#!/usr/bin/env pytest
# -*- coding: utf-8 -*-
###############################################################################
# $Id: nitf.py cc20682d36d7147ec5c47be91b1f2c01f1e16040 2019-05-08 19:35:25 +0200 Even Rouault $
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test read/write functionality for NITF driver.
# Author:   Frank Warmerdam <warmerdam@pobox.com>
#
###############################################################################
# Copyright (c) 2003, Frank Warmerdam <warmerdam@pobox.com>
# Copyright (c) 2008-2013, Even Rouault <even dot rouault at mines-paris dot org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################

import copy
import os
import sys
import array
import struct
import shutil
from osgeo import gdal
from osgeo import osr


import gdaltest
import pytest

###############################################################################
# Write/Read test of simple byte reference data.


@pytest.fixture(scope='module')
def not_jpeg_9b():
    import jpeg
    jpeg.test_jpeg_1()
    if gdaltest.jpeg_version == '9b':
        pytest.skip()


def test_nitf_1():

    tst = gdaltest.GDALTest('NITF', 'byte.tif', 1, 4672)
    return tst.testCreateCopy()

###############################################################################
# Write/Read test of simple 16bit reference data.


def test_nitf_2():

    tst = gdaltest.GDALTest('NITF', 'int16.tif', 1, 4672)
    return tst.testCreateCopy()

###############################################################################
# Write/Read RGB image with lat/long georeferencing, and verify.


def test_nitf_3():

    tst = gdaltest.GDALTest('NITF', 'rgbsmall.tif', 3, 21349)
    return tst.testCreateCopy()


###############################################################################
# Test direction creation of an NITF file.

def nitf_create(creation_options, set_inverted_color_interp=True, createcopy=False):

    drv = gdal.GetDriverByName('NITF')

    try:
        os.remove('tmp/test_create.ntf')
    except OSError:
        pass

    if createcopy:
        ds = gdal.GetDriverByName('MEM').Create('', 200, 100, 3, gdal.GDT_Byte)
    else:
        ds = drv.Create('tmp/test_create.ntf', 200, 100, 3, gdal.GDT_Byte,
                        creation_options)
    ds.SetGeoTransform((100, 0.1, 0.0, 30.0, 0.0, -0.1))

    if set_inverted_color_interp:
        ds.GetRasterBand(1).SetRasterColorInterpretation(gdal.GCI_BlueBand)
        ds.GetRasterBand(2).SetRasterColorInterpretation(gdal.GCI_GreenBand)
        ds.GetRasterBand(3).SetRasterColorInterpretation(gdal.GCI_RedBand)
    else:
        ds.GetRasterBand(1).SetRasterColorInterpretation(gdal.GCI_RedBand)
        ds.GetRasterBand(2).SetRasterColorInterpretation(gdal.GCI_GreenBand)
        ds.GetRasterBand(3).SetRasterColorInterpretation(gdal.GCI_BlueBand)

    my_list = list(range(200)) + list(range(20, 220)) + list(range(30, 230))
    raw_data = array.array('h', my_list).tostring()

    for line in range(100):
        ds.WriteRaster(0, line, 200, 1, raw_data,
                       buf_type=gdal.GDT_Int16,
                       band_list=[1, 2, 3])

    if createcopy:
        ds = drv.CreateCopy('tmp/test_create.ntf', ds,
                            options=creation_options)

    ds = None

###############################################################################
# Test direction creation of an non-compressed NITF file.


def test_nitf_4():

    return nitf_create(['ICORDS=G'])


###############################################################################
# Verify created file

def nitf_check_created_file(checksum1, checksum2, checksum3, set_inverted_color_interp=True):
    ds = gdal.Open('tmp/test_create.ntf')

    chksum = ds.GetRasterBand(1).Checksum()
    chksum_expect = checksum1
    assert chksum == chksum_expect, 'Did not get expected chksum for band 1'

    chksum = ds.GetRasterBand(2).Checksum()
    chksum_expect = checksum2
    assert chksum == chksum_expect, 'Did not get expected chksum for band 2'

    chksum = ds.GetRasterBand(3).Checksum()
    chksum_expect = checksum3
    assert chksum == chksum_expect, 'Did not get expected chksum for band 3'

    geotransform = ds.GetGeoTransform()
    assert abs(geotransform[0] - 100) <= 0.1 and abs(geotransform[1] - 0.1) <= 0.001 and abs(geotransform[2] - 0) <= 0.001 and abs(geotransform[3] - 30.0) <= 0.1 and abs(geotransform[4] - 0) <= 0.001 and abs(geotransform[5] - -0.1) <= 0.001, \
        'geotransform differs from expected'

    if set_inverted_color_interp:
        assert ds.GetRasterBand(1).GetRasterColorInterpretation() == gdal.GCI_BlueBand, \
            'Got wrong color interpretation.'

        assert ds.GetRasterBand(2).GetRasterColorInterpretation() == gdal.GCI_GreenBand, \
            'Got wrong color interpretation.'

        assert ds.GetRasterBand(3).GetRasterColorInterpretation() == gdal.GCI_RedBand, \
            'Got wrong color interpretation.'

    ds = None

###############################################################################
# Verify file created by nitf_4()


def test_nitf_5():

    return nitf_check_created_file(32498, 42602, 38982)

###############################################################################
# Read existing NITF file.  Verifies the new adjusted IGEOLO interp.


def test_nitf_6():

    tst = gdaltest.GDALTest('NITF', 'rgb.ntf', 3, 21349)
    return tst.testOpen(check_prj='WGS84',
                        check_gt=(-44.842029478458, 0.003503401360, 0,
                                  -22.930748299319, 0, -0.003503401360))

###############################################################################
# NITF in-memory.


def test_nitf_7():

    tst = gdaltest.GDALTest('NITF', 'rgbsmall.tif', 3, 21349)
    return tst.testCreateCopy(vsimem=1)

###############################################################################
# Verify we can open an NSIF file, and get metadata including BLOCKA.


def test_nitf_8():

    ds = gdal.Open('data/fake_nsif.ntf')

    chksum = ds.GetRasterBand(1).Checksum()
    chksum_expect = 12033
    assert chksum == chksum_expect, 'Did not get expected chksum for band 1'

    md = ds.GetMetadata()
    assert md['NITF_FHDR'] == 'NSIF01.00', 'Got wrong FHDR value'

    assert md['NITF_BLOCKA_BLOCK_INSTANCE_01'] == '01' and md['NITF_BLOCKA_BLOCK_COUNT'] == '01' and md['NITF_BLOCKA_N_GRAY_01'] == '00000' and md['NITF_BLOCKA_L_LINES_01'] == '01000' and md['NITF_BLOCKA_LAYOVER_ANGLE_01'] == '000' and md['NITF_BLOCKA_SHADOW_ANGLE_01'] == '000' and md['NITF_BLOCKA_FRLC_LOC_01'] == '+41.319331+020.078400' and md['NITF_BLOCKA_LRLC_LOC_01'] == '+41.317083+020.126072' and md['NITF_BLOCKA_LRFC_LOC_01'] == '+41.281634+020.122570' and md['NITF_BLOCKA_FRFC_LOC_01'] == '+41.283881+020.074924', \
        'BLOCKA metadata has unexpected value.'

###############################################################################
# Create and read a JPEG encoded NITF file.


def test_nitf_9():

    src_ds = gdal.Open('data/rgbsmall.tif')
    ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf9.ntf', src_ds,
                                                 options=['IC=C3'])
    src_ds = None
    ds = None

    ds = gdal.Open('tmp/nitf9.ntf')

    (exp_mean, exp_stddev) = (65.9532, 46.9026375565)
    (mean, stddev) = ds.GetRasterBand(1).ComputeBandStats()

    assert abs(exp_mean - mean) <= 0.1 and abs(exp_stddev - stddev) <= 0.1, \
        'did not get expected mean or standard dev.'

    md = ds.GetMetadata('IMAGE_STRUCTURE')
    assert md['COMPRESSION'] == 'JPEG', 'Did not get expected compression value.'

###############################################################################
# For esoteric reasons, createcopy from jpeg compressed nitf files can be
# tricky.  Verify this is working.


def test_nitf_10():

    src_ds = gdal.Open('tmp/nitf9.ntf')
    expected_cs = src_ds.GetRasterBand(2).Checksum()
    src_ds = None
    assert expected_cs == 22296 or expected_cs == 22259

    tst = gdaltest.GDALTest('NITF', '../tmp/nitf9.ntf', 2, expected_cs)
    return tst.testCreateCopy()

###############################################################################
# Test 1bit file ... conveniently very small and easy to include! (#1854)


def test_nitf_11():

    # From http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/i_3034c.ntf
    tst = gdaltest.GDALTest('NITF', 'i_3034c.ntf', 1, 170)
    return tst.testOpen()

###############################################################################
# Verify that TRE and CGM access via the metadata domain works.


def test_nitf_12():

    ds = gdal.Open('data/fake_nsif.ntf')

    mdTRE = ds.GetMetadata('TRE')

    try:  # NG bindings
        blockA = ds.GetMetadataItem('BLOCKA', 'TRE')
    except:
        blockA = mdTRE['BLOCKA']

    mdCGM = ds.GetMetadata('CGM')

    try:  # NG bindings
        segmentCount = ds.GetMetadataItem('SEGMENT_COUNT', 'CGM')
    except:
        segmentCount = mdCGM['SEGMENT_COUNT']

    ds = None

    expectedBlockA = '010000001000000000                +41.319331+020.078400+41.317083+020.126072+41.281634+020.122570+41.283881+020.074924     '

    assert mdTRE['BLOCKA'] == expectedBlockA, \
        'did not find expected BLOCKA from metadata.'

    assert blockA == expectedBlockA, 'did not find expected BLOCKA from metadata item.'

    assert mdCGM['SEGMENT_COUNT'] == '0', \
        'did not find expected SEGMENT_COUNT from metadata.'

    assert segmentCount == '0', \
        'did not find expected SEGMENT_COUNT from metadata item.'


###############################################################################
# Test creation of an NITF file in UTM Zone 11, Southern Hemisphere.

def test_nitf_13():
    drv = gdal.GetDriverByName('NITF')
    ds = drv.Create('tmp/test_13.ntf', 200, 100, 1, gdal.GDT_Byte,
                    ['ICORDS=S'])
    ds.SetGeoTransform((400000, 10, 0.0, 6000000, 0.0, -10))
    ds.SetProjection('PROJCS["UTM Zone 11, Southern Hemisphere",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9108"]],AUTHORITY["EPSG","4326"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-117],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["Meter",1]]')

    my_list = list(range(200))
    raw_data = array.array('f', my_list).tostring()

    for line in range(100):
        ds.WriteRaster(0, line, 200, 1, raw_data,
                       buf_type=gdal.GDT_Int16,
                       band_list=[1])

    ds = None

###############################################################################
# Verify previous file


def test_nitf_14():
    ds = gdal.Open('tmp/test_13.ntf')

    chksum = ds.GetRasterBand(1).Checksum()
    chksum_expect = 55964
    assert chksum == chksum_expect, 'Did not get expected chksum for band 1'

    geotransform = ds.GetGeoTransform()
    assert abs(geotransform[0] - 400000) <= .1 and abs(geotransform[1] - 10) <= 0.001 and abs(geotransform[2] - 0) <= 0.001 and abs(geotransform[3] - 6000000) <= .1 and abs(geotransform[4] - 0) <= 0.001 and abs(geotransform[5] - -10) <= 0.001, \
        'geotransform differs from expected'

    prj = ds.GetProjectionRef()
    assert prj.find('UTM Zone 11, Southern Hemisphere') != -1, \
        'Coordinate system not UTM Zone 11, Southern Hemisphere'

    ds = None

###############################################################################
# Test creating an in memory copy.


def test_nitf_15():

    tst = gdaltest.GDALTest('NITF', 'byte.tif', 1, 4672)

    return tst.testCreateCopy(vsimem=1)

###############################################################################
# Checks a 1-bit mono with mask table having (0x00) black as transparent with white arrow.


def test_nitf_16():

    # From http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/ns3034d.nsf
    tst = gdaltest.GDALTest('NITF', 'ns3034d.nsf', 1, 170)
    return tst.testOpen()


###############################################################################
# Checks a 1-bit RGB/LUT (green arrow) with a mask table (pad pixels having value of 0x00)
# and a transparent pixel value of 1 being mapped to green by the LUT

def test_nitf_17():

    # From http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/i_3034f.ntf
    tst = gdaltest.GDALTest('NITF', 'i_3034f.ntf', 1, 170)
    return tst.testOpen()

###############################################################################
# Test NITF file without image segment


def test_nitf_18():

    # Shut up the warning about missing image segment
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    # From http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv1_1/U_0006A.NTF
    ds = gdal.Open("data/U_0006A.NTF")
    gdal.PopErrorHandler()

    assert ds.RasterCount == 0

###############################################################################
# Test BILEVEL (C1) decompression


def test_nitf_19():

    # From http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_0/U_1050A.NTF
    tst = gdaltest.GDALTest('NITF', 'U_1050A.NTF', 1, 65024)

    return tst.testOpen()


###############################################################################
# Test NITF file consisting only of an header

def test_nitf_20():

    # Shut up the warning about file either corrupt or empty
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    # From http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv1_1/U_0002A.NTF
    ds = gdal.Open("data/U_0002A.NTF")
    gdal.PopErrorHandler()

    assert ds is None


###############################################################################
# Verify that TEXT access via the metadata domain works.
#
# See also nitf_35 for writing TEXT segments.

def test_nitf_21():

    # Shut up the warning about missing image segment
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    ds = gdal.Open('data/ns3114a.nsf')
    gdal.PopErrorHandler()

    mdTEXT = ds.GetMetadata('TEXT')

    try:  # NG bindings
        data0 = ds.GetMetadataItem('DATA_0', 'TEXT')
    except:
        data0 = mdTEXT['DATA_0']

    ds = None

    assert mdTEXT['DATA_0'] == 'A', 'did not find expected DATA_0 from metadata.'

    assert data0 == 'A', 'did not find expected DATA_0 from metadata item.'


###############################################################################
# Write/Read test of simple int32 reference data.

def test_nitf_22():

    tst = gdaltest.GDALTest('NITF', '../../gcore/data/int32.tif', 1, 4672)
    return tst.testCreateCopy()

###############################################################################
# Write/Read test of simple float32 reference data.


def test_nitf_23():

    tst = gdaltest.GDALTest('NITF', '../../gcore/data/float32.tif', 1, 4672)
    return tst.testCreateCopy()

###############################################################################
# Write/Read test of simple float64 reference data.


def test_nitf_24():

    tst = gdaltest.GDALTest('NITF', '../../gcore/data/float64.tif', 1, 4672)
    return tst.testCreateCopy()

###############################################################################
# Write/Read test of simple uint16 reference data.


def test_nitf_25():

    tst = gdaltest.GDALTest('NITF', '../../gcore/data/uint16.tif', 1, 4672)
    return tst.testCreateCopy()

###############################################################################
# Write/Read test of simple uint32 reference data.


def test_nitf_26():

    tst = gdaltest.GDALTest('NITF', '../../gcore/data/uint32.tif', 1, 4672)
    return tst.testCreateCopy()

###############################################################################
# Test Create() with IC=NC compression, and multi-blocks


def test_nitf_27():

    nitf_create(['ICORDS=G', 'IC=NC', 'BLOCKXSIZE=10', 'BLOCKYSIZE=10'])

    return nitf_check_created_file(32498, 42602, 38982)


###############################################################################
# Test Create() with IC=C8 compression with the JP2ECW driver

def test_nitf_28_jp2ecw():

    gdaltest.nitf_28_jp2ecw_is_ok = False
    if gdal.GetDriverByName('JP2ECW') is None:
        pytest.skip()

    import ecw
    if not ecw.has_write_support():
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but('JP2ECW')

    if nitf_create(['ICORDS=G', 'IC=C8', 'TARGET=75'], set_inverted_color_interp=False) == 'success':
        ret = nitf_check_created_file(32398, 42502, 38882, set_inverted_color_interp=False)
        if ret == 'success':
            gdaltest.nitf_28_jp2ecw_is_ok = True
    else:
        ret = 'fail'

    tmpfilename = '/vsimem/nitf_28_jp2ecw.ntf'
    src_ds = gdal.GetDriverByName('MEM').Create('', 1025, 1025)
    gdal.GetDriverByName('NITF').CreateCopy(tmpfilename, src_ds, options=['IC=C8'])
    ds = gdal.Open(tmpfilename)
    blockxsize, blockysize = ds.GetRasterBand(1).GetBlockSize()
    ds = None
    gdal.Unlink(tmpfilename)
    if (blockxsize, blockysize) != (256, 256):  # 256 since this is hardcoded as such in the ECW driver
        gdaltest.post_reason('wrong block size')
        print(blockxsize, blockysize)
        ret = 'fail'

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret

###############################################################################
# Test reading the previously create file with the JP2MrSID driver


def test_nitf_28_jp2mrsid():
    if not gdaltest.nitf_28_jp2ecw_is_ok:
        pytest.skip()

    jp2mrsid_drv = gdal.GetDriverByName('JP2MrSID')
    if jp2mrsid_drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but('JP2MrSID')

    ret = nitf_check_created_file(32398, 42502, 38882, set_inverted_color_interp=False)

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret


###############################################################################
# Test reading the previously create file with the JP2KAK driver

def test_nitf_28_jp2kak():
    if not gdaltest.nitf_28_jp2ecw_is_ok:
        pytest.skip()

    jp2kak_drv = gdal.GetDriverByName('JP2KAK')
    if jp2kak_drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but('JP2KAK')

    ret = nitf_check_created_file(32398, 42502, 38882, set_inverted_color_interp=False)

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret

###############################################################################
# Test reading the previously create file with the JP2KAK driver


def test_nitf_28_jp2openjpeg():
    if not gdaltest.nitf_28_jp2ecw_is_ok:
        pytest.skip()

    drv = gdal.GetDriverByName('JP2OpenJPEG')
    if drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but('JP2OpenJPEG')

    ret = nitf_check_created_file(32398, 42502, 38882, set_inverted_color_interp=False)

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret

###############################################################################
# Test Create() with IC=C8 compression with the JP2OpenJPEG driver


def test_nitf_28_jp2openjpeg_bis():
    drv = gdal.GetDriverByName('JP2OpenJPEG')
    if drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but('JP2OpenJPEG')

    if nitf_create(['ICORDS=G', 'IC=C8', 'QUALITY=25'], set_inverted_color_interp=False, createcopy=True) == 'success':
        ret = nitf_check_created_file(31604, 42782, 38791, set_inverted_color_interp=False)
    else:
        ret = 'fail'

    tmpfilename = '/vsimem/nitf_28_jp2openjpeg_bis.ntf'
    src_ds = gdal.GetDriverByName('MEM').Create('', 1025, 1025)
    gdal.GetDriverByName('NITF').CreateCopy(tmpfilename, src_ds, options=['IC=C8'])
    ds = gdal.Open(tmpfilename)
    blockxsize, blockysize = ds.GetRasterBand(1).GetBlockSize()
    ds = None
    gdal.Unlink(tmpfilename)
    if (blockxsize, blockysize) != (1024, 1024):
        gdaltest.post_reason('wrong block size')
        print(blockxsize, blockysize)
        ret = 'fail'

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret

###############################################################################
# Test Create() with a LUT


def test_nitf_29():

    drv = gdal.GetDriverByName('NITF')

    ds = drv.Create('tmp/test_29.ntf', 1, 1, 1, gdal.GDT_Byte,
                    ['IREP=RGB/LUT', 'LUT_SIZE=128'])

    ct = gdal.ColorTable()
    ct.SetColorEntry(0, (255, 255, 255, 255))
    ct.SetColorEntry(1, (255, 255, 0, 255))
    ct.SetColorEntry(2, (255, 0, 255, 255))
    ct.SetColorEntry(3, (0, 255, 255, 255))

    ds.GetRasterBand(1).SetRasterColorTable(ct)

    ds = None

    ds = gdal.Open('tmp/test_29.ntf')

    ct = ds.GetRasterBand(1).GetRasterColorTable()
    assert (ct.GetCount() == 129 and \
       ct.GetColorEntry(0) == (255, 255, 255, 255) and \
       ct.GetColorEntry(1) == (255, 255, 0, 255) and \
       ct.GetColorEntry(2) == (255, 0, 255, 255) and \
       ct.GetColorEntry(3) == (0, 255, 255, 255)), 'Wrong color table entry.'

    new_ds = drv.CreateCopy('tmp/test_29_copy.ntf', ds)
    del new_ds
    ds = None

    ds = gdal.Open('tmp/test_29_copy.ntf')

    ct = ds.GetRasterBand(1).GetRasterColorTable()
    assert (ct.GetCount() == 130 and \
       ct.GetColorEntry(0) == (255, 255, 255, 255) and \
       ct.GetColorEntry(1) == (255, 255, 0, 255) and \
       ct.GetColorEntry(2) == (255, 0, 255, 255) and \
       ct.GetColorEntry(3) == (0, 255, 255, 255)), 'Wrong color table entry.'

    ds = None

###############################################################################
# Verify we can write a file with BLOCKA TRE and read it back properly.


def test_nitf_30():

    src_ds = gdal.Open('data/fake_nsif.ntf')
    ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf30.ntf', src_ds)

    chksum = ds.GetRasterBand(1).Checksum()
    chksum_expect = 12033
    assert chksum == chksum_expect, 'Did not get expected chksum for band 1'

    md = ds.GetMetadata()
    assert md['NITF_FHDR'] == 'NSIF01.00', 'Got wrong FHDR value'

    assert md['NITF_BLOCKA_BLOCK_INSTANCE_01'] == '01' and md['NITF_BLOCKA_BLOCK_COUNT'] == '01' and md['NITF_BLOCKA_N_GRAY_01'] == '00000' and md['NITF_BLOCKA_L_LINES_01'] == '01000' and md['NITF_BLOCKA_LAYOVER_ANGLE_01'] == '000' and md['NITF_BLOCKA_SHADOW_ANGLE_01'] == '000' and md['NITF_BLOCKA_FRLC_LOC_01'] == '+41.319331+020.078400' and md['NITF_BLOCKA_LRLC_LOC_01'] == '+41.317083+020.126072' and md['NITF_BLOCKA_LRFC_LOC_01'] == '+41.281634+020.122570' and md['NITF_BLOCKA_FRFC_LOC_01'] == '+41.283881+020.074924', \
        'BLOCKA metadata has unexpected value.'

    ds = None

    gdal.GetDriverByName('NITF').Delete('tmp/nitf30.ntf')

    # Test overriding src BLOCKA metadata with NITF_BLOCKA creation options
    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf30_override.ntf', src_ds,
                                            options=['BLOCKA_BLOCK_INSTANCE_01=01',
                                                     'BLOCKA_BLOCK_COUNT=01',
                                                     'BLOCKA_N_GRAY_01=00000',
                                                     'BLOCKA_L_LINES_01=01000',
                                                     'BLOCKA_LAYOVER_ANGLE_01=000',
                                                     'BLOCKA_SHADOW_ANGLE_01=000',
                                                     'BLOCKA_FRLC_LOC_01=+42.319331+020.078400',
                                                     'BLOCKA_LRLC_LOC_01=+42.317083+020.126072',
                                                     'BLOCKA_LRFC_LOC_01=+42.281634+020.122570',
                                                     'BLOCKA_FRFC_LOC_01=+42.283881+020.074924'
                                                    ])
    ds = gdal.Open('/vsimem/nitf30_override.ntf')
    md = ds.GetMetadata()
    ds = None
    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf30_override.ntf')

    assert md['NITF_BLOCKA_BLOCK_INSTANCE_01'] == '01' and md['NITF_BLOCKA_BLOCK_COUNT'] == '01' and md['NITF_BLOCKA_N_GRAY_01'] == '00000' and md['NITF_BLOCKA_L_LINES_01'] == '01000' and md['NITF_BLOCKA_LAYOVER_ANGLE_01'] == '000' and md['NITF_BLOCKA_SHADOW_ANGLE_01'] == '000' and md['NITF_BLOCKA_FRLC_LOC_01'] == '+42.319331+020.078400' and md['NITF_BLOCKA_LRLC_LOC_01'] == '+42.317083+020.126072' and md['NITF_BLOCKA_LRFC_LOC_01'] == '+42.281634+020.122570' and md['NITF_BLOCKA_FRFC_LOC_01'] == '+42.283881+020.074924', \
        'BLOCKA metadata has unexpected value.'

    # Test overriding src BLOCKA metadata with TRE=BLOCKA= creation option
    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf30_override.ntf', src_ds,
                                            options=['TRE=BLOCKA=010000001000000000                +42.319331+020.078400+42.317083+020.126072+42.281634+020.122570+42.283881+020.074924xxxxx'
                                                     ])
    ds = gdal.Open('/vsimem/nitf30_override.ntf')
    md = ds.GetMetadata()
    ds = None
    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf30_override.ntf')

    assert md['NITF_BLOCKA_BLOCK_INSTANCE_01'] == '01' and md['NITF_BLOCKA_BLOCK_COUNT'] == '01' and md['NITF_BLOCKA_N_GRAY_01'] == '00000' and md['NITF_BLOCKA_L_LINES_01'] == '01000' and md['NITF_BLOCKA_LAYOVER_ANGLE_01'] == '000' and md['NITF_BLOCKA_SHADOW_ANGLE_01'] == '000' and md['NITF_BLOCKA_FRLC_LOC_01'] == '+42.319331+020.078400' and md['NITF_BLOCKA_LRLC_LOC_01'] == '+42.317083+020.126072' and md['NITF_BLOCKA_LRFC_LOC_01'] == '+42.281634+020.122570' and md['NITF_BLOCKA_FRFC_LOC_01'] == '+42.283881+020.074924', \
        'BLOCKA metadata has unexpected value.'

    # Test that gdal_translate -ullr doesn't propagate BLOCKA
    gdal.Translate('/vsimem/nitf30_no_src_md.ntf', src_ds, format='NITF', outputBounds=[2, 49, 3, 50])
    ds = gdal.Open('/vsimem/nitf30_no_src_md.ntf')
    md = ds.GetMetadata()
    ds = None
    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf30_no_src_md.ntf')
    assert 'NITF_BLOCKA_BLOCK_INSTANCE_01' not in md, \
        'unexpectdly found BLOCKA metadata.'

    # Test USE_SRC_NITF_METADATA=NO
    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf30_no_src_md.ntf', src_ds,
                                            options=['USE_SRC_NITF_METADATA=NO'])
    ds = gdal.Open('/vsimem/nitf30_no_src_md.ntf')
    md = ds.GetMetadata()
    ds = None
    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf30_no_src_md.ntf')
    assert 'NITF_BLOCKA_BLOCK_INSTANCE_01' not in md, \
        'unexpectdly found BLOCKA metadata.'

###############################################################################
# Verify we can write a file with a custom TRE and read it back properly.


def test_nitf_31():

    nitf_create(['TRE=CUSTOM= Test TRE1\\0MORE',
                    'TRE=TOTEST=SecondTRE',
                    'ICORDS=G'])

    ds = gdal.Open('tmp/test_create.ntf')

    md = ds.GetMetadata('TRE')
    assert len(md) == 2, 'Did not get expected TRE count'

    # Check that the leading space in the CUSTOM metadata item is preserved (#3088, #3204)
    try:
        assert ds.GetMetadataItem('CUSTOM', 'TRE') == ' Test TRE1\\0MORE', \
            'Did not get expected TRE contents'
    except:
        pass

    assert md['CUSTOM'] == ' Test TRE1\\0MORE' and md['TOTEST'] == 'SecondTRE', \
        'Did not get expected TRE contents'

    ds = None
    return nitf_check_created_file(32498, 42602, 38982)


###############################################################################
# Test Create() with ICORDS=D

def test_nitf_32():

    nitf_create(['ICORDS=D'])

    return nitf_check_created_file(32498, 42602, 38982)


###############################################################################
# Test Create() with ICORDS=D and a consistent BLOCKA

def test_nitf_33():

    nitf_create(['ICORDS=D',
                    'BLOCKA_BLOCK_COUNT=01',
                    'BLOCKA_BLOCK_INSTANCE_01=01',
                    'BLOCKA_L_LINES_01=100',
                    'BLOCKA_FRLC_LOC_01=+29.950000+119.950000',
                    'BLOCKA_LRLC_LOC_01=+20.050000+119.950000',
                    'BLOCKA_LRFC_LOC_01=+20.050000+100.050000',
                    'BLOCKA_FRFC_LOC_01=+29.950000+100.050000'])

    return nitf_check_created_file(32498, 42602, 38982)


###############################################################################
# Test CreateCopy() of a 16bit image with tiling

def test_nitf_34():

    tst = gdaltest.GDALTest('NITF', 'n43.dt0', 1, 49187, options=['BLOCKSIZE=64'])
    return tst.testCreateCopy()

###############################################################################
# Test CreateCopy() writing file with a text segment.


def test_nitf_35():

    src_ds = gdal.Open('data/text_md.vrt')
    ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf_35.ntf', src_ds)
    src_ds = None
    ds = None

    ds = gdal.Open('tmp/nitf_35.ntf')

    exp_text = """This is text data
with a newline."""

    md = ds.GetMetadata('TEXT')
    assert md['DATA_0'] == exp_text, 'Did not get expected TEXT metadata.'

    exp_text = """Also, a second text segment is created."""

    md = ds.GetMetadata('TEXT')
    assert md['DATA_1'] == exp_text, 'Did not get expected TEXT metadata.'

    ds = None

    gdal.GetDriverByName('NITF').Delete('tmp/nitf_35.ntf')

###############################################################################
# Create and read a JPEG encoded NITF file (C3) with several blocks
# Check that statistics are persisted (#3985)


def test_nitf_36():

    src_ds = gdal.Open('data/rgbsmall.tif')
    ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf36.ntf', src_ds,
                                                 options=['IC=C3', 'BLOCKSIZE=32', 'QUALITY=100'])
    src_ds = None
    ds = None

    ds = gdal.Open('tmp/nitf36.ntf')

    assert ds.GetRasterBand(1).GetMinimum() is None, \
        'Did not expect to have minimum value at that point.'

    (_, _, mean, stddev) = ds.GetRasterBand(1).GetStatistics(False, False)
    assert stddev < 0, 'Did not expect to have statistics at that point.'

    (exp_mean, exp_stddev) = (65.4208, 47.254550335)
    (_, _, mean, stddev) = ds.GetRasterBand(1).GetStatistics(False, True)

    assert abs(exp_mean - mean) <= 0.1 and abs(exp_stddev - stddev) <= 0.1, \
        'did not get expected mean or standard dev.'

    md = ds.GetMetadata('IMAGE_STRUCTURE')
    assert md['COMPRESSION'] == 'JPEG', 'Did not get expected compression value.'

    ds = None

    # Check that statistics are persisted (#3985)
    ds = gdal.Open('tmp/nitf36.ntf')

    assert ds.GetRasterBand(1).GetMinimum() is not None, \
        'Should have minimum value at that point.'

    (_, _, mean, stddev) = ds.GetRasterBand(1).GetStatistics(False, False)
    assert abs(exp_mean - mean) <= 0.1 and abs(exp_stddev - stddev) <= 0.1, \
        'Should have statistics at that point.'

    ds = None

###############################################################################
# Create and read a NITF file with 69999 bands


def test_nitf_37():
    try:
        if int(gdal.VersionInfo('VERSION_NUM')) < 1700:
            pytest.skip()
    except:
        # OG-python bindings don't have gdal.VersionInfo. Too bad, but let's hope that GDAL's version isn't too old !
        pass

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf37.ntf', 1, 1, 69999)
    ds = None

    ds = gdal.Open('tmp/nitf37.ntf')
    assert ds.RasterCount == 69999
    ds = None

###############################################################################
# Create and read a NITF file with 999 images


def test_nitf_38():

    ds = gdal.Open('data/byte.tif')
    nXSize = ds.RasterXSize
    nYSize = ds.RasterYSize
    data = ds.GetRasterBand(1).ReadRaster(0, 0, nXSize, nYSize)
    expected_cs = ds.GetRasterBand(1).Checksum()

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf38.ntf', nXSize, nYSize, 1, options=['NUMI=999'])
    ds = None

    ds = gdal.Open('NITF_IM:998:tmp/nitf38.ntf', gdal.GA_Update)
    ds.GetRasterBand(1).WriteRaster(0, 0, nXSize, nYSize, data)

    # Create overviews
    ds.BuildOverviews(overviewlist=[2])

    ds = None

    ds = gdal.Open('NITF_IM:0:tmp/nitf38.ntf')
    assert ds.GetRasterBand(1).Checksum() == 0
    ds = None

    ds = gdal.Open('NITF_IM:998:tmp/nitf38.ntf')
    cs = ds.GetRasterBand(1).Checksum()
    assert cs == expected_cs, 'bad checksum for image of 998th subdataset'

    # Check the overview
    cs = ds.GetRasterBand(1).GetOverview(0).Checksum()
    assert cs == 1087, 'bad checksum for overview of image of 998th subdataset'

    out_ds = gdal.GetDriverByName('VRT').CreateCopy('tmp/nitf38.vrt', ds)
    out_ds = None
    ds = None

    ds = gdal.Open('tmp/nitf38.vrt')
    cs = ds.GetRasterBand(1).Checksum()
    ds = None

    gdal.Unlink('tmp/nitf38.vrt')
    assert cs == expected_cs

    ds = gdal.Open('NITF_IM:998:%s/tmp/nitf38.ntf' % os.getcwd())
    out_ds = gdal.GetDriverByName('VRT').CreateCopy('%s/tmp/nitf38.vrt' % os.getcwd(), ds)
    out_ds = None
    ds = None

    ds = gdal.Open('tmp/nitf38.vrt')
    cs = ds.GetRasterBand(1).Checksum()
    ds = None

    gdal.Unlink('tmp/nitf38.vrt')
    assert cs == expected_cs

    ds = gdal.Open('NITF_IM:998:%s/tmp/nitf38.ntf' % os.getcwd())
    out_ds = gdal.GetDriverByName('VRT').CreateCopy('tmp/nitf38.vrt', ds)
    del out_ds
    ds = None

    ds = gdal.Open('tmp/nitf38.vrt')
    cs = ds.GetRasterBand(1).Checksum()
    ds = None

    gdal.Unlink('tmp/nitf38.vrt')
    assert cs == expected_cs

###############################################################################
# Create and read a JPEG encoded NITF file (M3) with several blocks


def test_nitf_39():

    src_ds = gdal.Open('data/rgbsmall.tif')
    ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf39.ntf', src_ds,
                                                 options=['IC=M3', 'BLOCKSIZE=32', 'QUALITY=100'])
    src_ds = None
    ds = None

    ds = gdal.Open('tmp/nitf39.ntf')

    (exp_mean, exp_stddev) = (65.4208, 47.254550335)
    (mean, stddev) = ds.GetRasterBand(1).ComputeBandStats()

    assert abs(exp_mean - mean) <= 0.1 and abs(exp_stddev - stddev) <= 0.1, \
        'did not get expected mean or standard dev.'

    md = ds.GetMetadata('IMAGE_STRUCTURE')
    assert md['COMPRESSION'] == 'JPEG', 'Did not get expected compression value.'

    ds = None

###############################################################################
# Create a 10 GB NITF file


def test_nitf_40():

    # Determine if the filesystem supports sparse files (we don't want to create a real 10 GB
    # file !
    if not gdaltest.filesystem_supports_sparse_files('tmp'):
        pytest.skip()

    width = 99000
    height = 99000
    x = width - 1
    y = height - 1

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf40.ntf', width, height, options=['BLOCKSIZE=256'])
    data = struct.pack('B' * 1, 123)

    # Write a non NULL byte at the bottom right corner of the image (around 10 GB offset)
    ds.GetRasterBand(1).WriteRaster(x, y, 1, 1, data)
    ds = None

    # Check that we can fetch it at the right value
    ds = gdal.Open('tmp/nitf40.ntf')
    assert ds.GetRasterBand(1).ReadRaster(x, y, 1, 1) == data
    ds = None

    # Check that it is indeed at a very far offset, and that the NITF driver
    # has not put it somewhere else due to involuntary cast to 32bit integer.
    blockWidth = 256
    blockHeight = 256
    nBlockx = int((width + blockWidth - 1) / blockWidth)
    iBlockx = int(x / blockWidth)
    iBlocky = int(y / blockHeight)
    ix = x % blockWidth
    iy = y % blockHeight
    offset = 843 + (iBlocky * nBlockx + iBlockx) * blockWidth * blockHeight + (iy * blockWidth + ix)

    try:
        os.SEEK_SET
    except AttributeError:
        os.SEEK_SET, os.SEEK_CUR, os.SEEK_END = list(range(3))

    fd = open('tmp/nitf40.ntf', 'rb')
    fd.seek(offset, os.SEEK_SET)
    bytes_read = fd.read(1)
    fd.close()

    val = struct.unpack('B' * 1, bytes_read)[0]
    assert val == 123, ('Bad value at offset %d : %d' % (offset, val))


###############################################################################
# Check reading a 12-bit JPEG compressed NITF

def test_nitf_41(not_jpeg_9b):
    # Check if JPEG driver supports 12bit JPEG reading/writing
    jpg_drv = gdal.GetDriverByName('JPEG')
    md = jpg_drv.GetMetadata()
    if md[gdal.DMD_CREATIONDATATYPES].find('UInt16') == -1:
        sys.stdout.write('(12bit jpeg not available) ... ')
        pytest.skip()

    try:
        os.remove('data/U_4017A.NTF.aux.xml')
    except OSError:
        pass

    ds = gdal.Open('data/U_4017A.NTF')
    assert ds.GetRasterBand(1).DataType == gdal.GDT_UInt16
    stats = ds.GetRasterBand(1).GetStatistics(0, 1)
    assert stats[2] >= 2385 and stats[2] <= 2386
    ds = None

    try:
        os.remove('data/U_4017A.NTF.aux.xml')
    except OSError:
        pass


###############################################################################
# Check creating a 12-bit JPEG compressed NITF


def test_nitf_42(not_jpeg_9b):
    # Check if JPEG driver supports 12bit JPEG reading/writing
    jpg_drv = gdal.GetDriverByName('JPEG')
    md = jpg_drv.GetMetadata()
    if md[gdal.DMD_CREATIONDATATYPES].find('UInt16') == -1:
        sys.stdout.write('(12bit jpeg not available) ... ')
        pytest.skip()

    ds = gdal.Open('data/U_4017A.NTF')
    out_ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf42.ntf', ds, options=['IC=C3', 'FHDR=NITF02.10'])
    del out_ds

    ds = gdal.Open('tmp/nitf42.ntf')
    assert ds.GetRasterBand(1).DataType == gdal.GDT_UInt16
    stats = ds.GetRasterBand(1).GetStatistics(0, 1)
    assert stats[2] >= 2385 and stats[2] <= 2386
    ds = None

###############################################################################
# Test CreateCopy() in IC=C8 with various JPEG2000 drivers


def nitf_43(driver_to_test, options):

    jp2_drv = gdal.GetDriverByName(driver_to_test)
    if driver_to_test == 'JP2ECW' and jp2_drv is not None:
        if 'DMD_CREATIONOPTIONLIST' not in jp2_drv.GetMetadata():
            jp2_drv = None

    if jp2_drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but(driver_to_test)

    ds = gdal.Open('data/byte.tif')
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    out_ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf_43.ntf', ds, options=options, strict=0)
    gdal.PopErrorHandler()
    out_ds = None
    out_ds = gdal.Open('tmp/nitf_43.ntf')
    if out_ds.GetRasterBand(1).Checksum() == 4672:
        ret = 'success'
    else:
        ret = 'fail'
    out_ds = None

    if open('tmp/nitf_43.ntf', 'rb').read().decode('LATIN1').find('<gml') >= 0:
        print('GMLJP2 detected !')
        ret = 'fail'

    gdal.GetDriverByName('NITF').Delete('tmp/nitf_43.ntf')

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret


def test_nitf_43_jasper():
    return nitf_43('JPEG2000', ['IC=C8'])


def test_nitf_43_jp2ecw():
    import ecw
    if not ecw.has_write_support():
        pytest.skip()
    return nitf_43('JP2ECW', ['IC=C8', 'TARGET=0'])


def test_nitf_43_jp2kak():
    return nitf_43('JP2KAK', ['IC=C8', 'QUALITY=100'])

###############################################################################
# Check creating a monoblock 10000x1 image (ticket #3263)


def test_nitf_44():

    out_ds = gdal.GetDriverByName('NITF').Create('tmp/nitf44.ntf', 10000, 1)
    out_ds.GetRasterBand(1).Fill(255)
    out_ds = None

    ds = gdal.Open('tmp/nitf44.ntf')

    if 'GetBlockSize' in dir(gdal.Band):
        (blockx, _) = ds.GetRasterBand(1).GetBlockSize()
        assert blockx == 10000

    assert ds.GetRasterBand(1).Checksum() == 57182
    ds = None

###############################################################################
# Check overviews on a JPEG compressed subdataset


def test_nitf_45():

    try:
        os.remove('tmp/nitf45.ntf.aux.xml')
    except OSError:
        pass

    shutil.copyfile('data/two_images_jpeg.ntf', 'tmp/nitf45.ntf')

    ds = gdal.Open('NITF_IM:1:tmp/nitf45.ntf', gdal.GA_Update)
    ds.BuildOverviews(overviewlist=[2])
    # FIXME ? ds.GetRasterBand(1).GetOverview(0) is None until we reopen
    ds = None

    ds = gdal.Open('NITF_IM:1:tmp/nitf45.ntf')
    cs = ds.GetRasterBand(1).GetOverview(0).Checksum()
    assert cs == 1086, 'did not get expected checksum for overview of subdataset'

    ds = None

###############################################################################
# Check overviews on a JPEG2000 compressed subdataset


def nitf_46(driver_to_test):

    jp2_drv = gdal.GetDriverByName(driver_to_test)
    if jp2_drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but(driver_to_test)

    try:
        os.remove('tmp/nitf46.ntf.aux.xml')
    except OSError:
        pass

    try:
        os.remove('tmp/nitf46.ntf_0.ovr')
    except OSError:
        pass

    shutil.copyfile('data/two_images_jp2.ntf', 'tmp/nitf46.ntf')

    ds = gdal.Open('NITF_IM:1:tmp/nitf46.ntf', gdal.GA_Update)
    ds.BuildOverviews(overviewlist=[2])
    # FIXME ? ds.GetRasterBand(1).GetOverview(0) is None until we reopen
    ds = None

    ds = gdal.Open('NITF_IM:1:tmp/nitf46.ntf')
    if ds.GetRasterBand(1).GetOverview(0) is None:
        gdaltest.post_reason('no overview of subdataset')
        ret = 'fail'
    else:
        cs = ds.GetRasterBand(1).GetOverview(0).Checksum()
        if cs != 1086:
            print(cs)
            gdaltest.post_reason('did not get expected checksum for overview of subdataset')
            ret = 'fail'
        else:
            ret = 'success'

    ds = None

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret


def nitf_46_jp2ecw():
    return nitf_46('JP2ECW')


def nitf_46_jp2mrsid():
    return nitf_46('JP2MrSID')


def nitf_46_jp2kak():
    return nitf_46('JP2KAK')


def test_nitf_46_jasper():
    return nitf_46('JPEG2000')


def nitf_46_openjpeg():
    return nitf_46('JP2OpenJPEG')

###############################################################################
# Check reading of rsets.


def test_nitf_47():

    ds = gdal.Open('data/rset.ntf.r0')

    band = ds.GetRasterBand(2)
    assert band.GetOverviewCount() == 2, \
        'did not get the expected number of rset overviews.'

    cs = band.GetOverview(1).Checksum()
    assert cs == 1297, 'did not get expected checksum for overview of subdataset'

    ds = None

###############################################################################
# Check building of standard overviews in place of rset overviews.


def test_nitf_48():

    try:
        os.remove('tmp/rset.ntf.r0')
        os.remove('tmp/rset.ntf.r1')
        os.remove('tmp/rset.ntf.r2')
        os.remove('tmp/rset.ntf.r0.ovr')
    except OSError:
        pass

    shutil.copyfile('data/rset.ntf.r0', 'tmp/rset.ntf.r0')
    shutil.copyfile('data/rset.ntf.r1', 'tmp/rset.ntf.r1')
    shutil.copyfile('data/rset.ntf.r2', 'tmp/rset.ntf.r2')

    ds = gdal.Open('tmp/rset.ntf.r0', gdal.GA_Update)
    ds.BuildOverviews(overviewlist=[3])
    ds = None

    ds = gdal.Open('tmp/rset.ntf.r0')
    assert ds.GetRasterBand(1).GetOverviewCount() == 1, \
        'did not get the expected number of rset overviews.'

    cs = ds.GetRasterBand(1).GetOverview(0).Checksum()
    assert cs == 2328, 'did not get expected checksum for overview of subdataset'

    ds = None

    try:
        os.remove('tmp/rset.ntf.r0')
        os.remove('tmp/rset.ntf.r1')
        os.remove('tmp/rset.ntf.r2')
        os.remove('tmp/rset.ntf.r0.ovr')
    except OSError:
        pass

    
###############################################################################
# Test TEXT and CGM creation options with CreateCopy() (#3376)


def test_nitf_49():

    options = ["TEXT=DATA_0=COUCOU",
               "TEXT=HEADER_0=ABC",  # This content is invalid but who cares here
               "CGM=SEGMENT_COUNT=1",
               "CGM=SEGMENT_0_SLOC_ROW=25",
               "CGM=SEGMENT_0_SLOC_COL=25",
               "CGM=SEGMENT_0_SDLVL=2",
               "CGM=SEGMENT_0_SALVL=1",
               "CGM=SEGMENT_0_DATA=XYZ"]

    src_ds = gdal.Open('data/text_md.vrt')

    # This will check that the creation option overrides the TEXT metadata domain from the source
    ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf49.ntf', src_ds,
                                                 options=options)

    # Test copy from source TEXT and CGM metadata domains
    ds2 = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf49_2.ntf', ds)

    md = ds2.GetMetadata('TEXT')
    if 'DATA_0' not in md or md['DATA_0'] != 'COUCOU' or \
       'HEADER_0' not in md or md['HEADER_0'].find('ABC  ') == -1:
        gdaltest.post_reason('did not get expected TEXT metadata')
        print(md)
        return

    md = ds2.GetMetadata('CGM')
    if 'SEGMENT_COUNT' not in md or md['SEGMENT_COUNT'] != '1' or \
       'SEGMENT_0_DATA' not in md or md['SEGMENT_0_DATA'] != 'XYZ':
        gdaltest.post_reason('did not get expected CGM metadata')
        print(md)
        return

    src_ds = None
    ds = None
    ds2 = None

###############################################################################
# Test TEXT and CGM creation options with Create() (#3376)


def test_nitf_50():

    options = [  # "IC=C8",
        "TEXT=DATA_0=COUCOU",
        "TEXT=HEADER_0=ABC",  # This content is invalid but who cares here
        "CGM=SEGMENT_COUNT=1",
        "CGM=SEGMENT_0_SLOC_ROW=25",
        "CGM=SEGMENT_0_SLOC_COL=25",
        "CGM=SEGMENT_0_SDLVL=2",
        "CGM=SEGMENT_0_SALVL=1",
        "CGM=SEGMENT_0_DATA=XYZ"]

    try:
        os.remove('tmp/nitf50.ntf')
    except OSError:
        pass

    # This will check that the creation option overrides the TEXT metadata domain from the source
    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf50.ntf', 100, 100, 3, options=options)

    ds.WriteRaster(0, 0, 100, 100, '   ', 1, 1,
                   buf_type=gdal.GDT_Byte,
                   band_list=[1, 2, 3])

    ds.GetRasterBand(1).SetRasterColorInterpretation(gdal.GCI_BlueBand)
    ds.GetRasterBand(2).SetRasterColorInterpretation(gdal.GCI_GreenBand)
    ds.GetRasterBand(3).SetRasterColorInterpretation(gdal.GCI_RedBand)

    # We need to reopen the dataset, because the TEXT and CGM segments are only written
    # when closing the dataset (for JP2 compressed datastreams, we need to wait for the
    # imagery to be written)
    ds = None
    ds = gdal.Open('tmp/nitf50.ntf')

    md = ds.GetMetadata('TEXT')
    if 'DATA_0' not in md or md['DATA_0'] != 'COUCOU' or \
       'HEADER_0' not in md or md['HEADER_0'].find('ABC  ') == -1:
        gdaltest.post_reason('did not get expected TEXT metadata')
        print(md)
        return

    md = ds.GetMetadata('CGM')
    if 'SEGMENT_COUNT' not in md or md['SEGMENT_COUNT'] != '1' or \
       'SEGMENT_0_DATA' not in md or md['SEGMENT_0_DATA'] != 'XYZ':
        gdaltest.post_reason('did not get expected CGM metadata')
        print(md)
        return

    ds = None

###############################################################################
# Test reading very small images with NBPP < 8 or NBPP == 12


def test_nitf_51():
    for xsize in range(1, 9):
        for nbpp in [1, 2, 3, 4, 5, 6, 7, 12]:
            ds = gdal.GetDriverByName('NITF').Create('tmp/nitf51.ntf', xsize, 1)
            ds = None

            f = open('tmp/nitf51.ntf', 'rb+')
            # Patch NBPP value at offset 811
            f.seek(811)
            f.write(struct.pack('B' * 2, 48 + int(nbpp / 10), 48 + nbpp % 10))

            # Write image data
            f.seek(843)
            n = int((xsize * nbpp + 7) / 8)
            for i in range(n):
                f.write(struct.pack('B' * 1, 255))

            f.close()

            ds = gdal.Open('tmp/nitf51.ntf')
            if nbpp == 12:
                data = ds.GetRasterBand(1).ReadRaster(0, 0, xsize, 1, buf_type=gdal.GDT_UInt16)
                arr = struct.unpack('H' * xsize, data)
            else:
                data = ds.GetRasterBand(1).ReadRaster(0, 0, xsize, 1)
                arr = struct.unpack('B' * xsize, data)

            ds = None

            for i in range(xsize):
                if arr[i] != (1 << nbpp) - 1:
                    print('xsize = %d, nbpp = %d' % (xsize, nbpp))
                    pytest.fail('did not get expected data')

    
###############################################################################
# Test reading GeoSDE TREs


def test_nitf_52():

    # Create a fake NITF file with GeoSDE TREs (probably not conformant, but enough to test GDAL code)
    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf52.ntf', 1, 1, options=['FILE_TRE=GEOPSB=01234567890123456789012345678901234567890123456789012345678901234567890123456789012345EURM                                                                                                                                                                                                                                                                                                                                                                 ',
                                                                              'FILE_TRE=PRJPSB=01234567890123456789012345678901234567890123456789012345678901234567890123456789AC0000000000000000000000000000000',
                                                                              'TRE=MAPLOB=M  0001000010000000000100000000000005000000'])
    ds = None

    ds = gdal.Open('tmp/nitf52.ntf')
    wkt = ds.GetProjectionRef()
    gt = ds.GetGeoTransform()
    ds = None

    assert wkt == """PROJCS["unnamed",GEOGCS["EUROPEAN 1950, Mean (3 Param)",DATUM["EUROPEAN 1950, Mean (3 Param)",SPHEROID["International 1924            ",6378388,297],TOWGS84[-87,-98,-121,0,0,0,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433]],PROJECTION["Albers_Conic_Equal_Area"],PARAMETER["standard_parallel_1",0],PARAMETER["standard_parallel_2",0],PARAMETER["latitude_of_center",0],PARAMETER["longitude_of_center",0],PARAMETER["false_easting",0],PARAMETER["false_northing",0]]""", \
        'did not get expected SRS'

    assert gt == (100000.0, 10.0, 0.0, 5000000.0, 0.0, -10.0), \
        'did not get expected geotransform'

###############################################################################
# Test reading UTM MGRS


def test_nitf_53():

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf53.ntf', 2, 2, options=['ICORDS=N'])
    ds = None

    f = open('tmp/nitf53.ntf', 'rb+')

    # Patch ICORDS and IGEOLO
    f.seek(775)
    f.write(b'U')
    f.write(b'31UBQ1000040000')
    f.write(b'31UBQ2000040000')
    f.write(b'31UBQ2000030000')
    f.write(b'31UBQ1000030000')

    f.close()

    ds = gdal.Open('tmp/nitf53.ntf')
    wkt = ds.GetProjectionRef()
    gt = ds.GetGeoTransform()
    ds = None

    assert wkt.startswith("""PROJCS["UTM Zone 31, Northern Hemisphere",GEOGCS["WGS 84"""), \
        'did not get expected SRS'

    assert gt == (205000.0, 10000.0, 0.0, 5445000.0, 0.0, -10000.0), \
        'did not get expected geotransform'

###############################################################################
# Test reading RPC00B


def test_nitf_54():

    # Create a fake NITF file with RPC00B TRE (probably not conformant, but enough to test GDAL code)
    RPC00B = '100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf54.ntf', 1, 1, options=['TRE=RPC00B=' + RPC00B])
    ds = None

    ds = gdal.Open('tmp/nitf54.ntf')
    md = ds.GetMetadata('RPC')
    ds = None

    assert md is not None and 'HEIGHT_OFF' in md

###############################################################################
# Test reading ICHIPB


def test_nitf_55():

    # Create a fake NITF file with ICHIPB TRE (probably not conformant, but enough to test GDAL code)
    ICHIPB = '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf55.ntf', 1, 1, options=['TRE=ICHIPB=' + ICHIPB])
    ds = None

    ds = gdal.Open('tmp/nitf55.ntf')
    md = ds.GetMetadata()
    ds = None

    assert md is not None and 'ICHIP_SCALE_FACTOR' in md

###############################################################################
# Test reading USE00A


def test_nitf_56():

    # Create a fake NITF file with USE00A TRE (probably not conformant, but enough to test GDAL code)
    USE00A = '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf56.ntf', 1, 1, options=['TRE=USE00A=' + USE00A])
    ds = None

    ds = gdal.Open('tmp/nitf56.ntf')
    md = ds.GetMetadata()
    ds = None

    assert md is not None and 'NITF_USE00A_ANGLE_TO_NORTH' in md

###############################################################################
# Test reading GEOLOB


def test_nitf_57():

    # Create a fake NITF file with GEOLOB TRE
    GEOLOB = '000000360000000360-180.000000000090.000000000000'

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf57.ntf', 1, 1, options=['TRE=GEOLOB=' + GEOLOB])
    ds = None

    ds = gdal.Open('tmp/nitf57.ntf')
    gt = ds.GetGeoTransform()
    ds = None

    if gt != (-180.0, 1.0, 0.0, 90.0, 0.0, -1.0):
        gdaltest.post_reason('did not get expected geotransform')
        print(gt)
        return

    
###############################################################################
# Test reading STDIDC


def test_nitf_58():

    # Create a fake NITF file with STDIDC TRE (probably not conformant, but enough to test GDAL code)
    STDIDC = '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf58.ntf', 1, 1, options=['TRE=STDIDC=' + STDIDC])
    ds = None

    ds = gdal.Open('tmp/nitf58.ntf')
    md = ds.GetMetadata()
    ds = None

    assert md is not None and 'NITF_STDIDC_ACQUISITION_DATE' in md

###############################################################################
# Test reading IMRFCA and IMASDA


def test_nitf_read_IMRFCA_IMASDA():

    # Create a fake NITF file with fake IMRFCA and IMASDA TRE
    IMRFCA = '0' * 1760
    IMASDA = '0' * 242

    tmpfile = '/vsimem/nitf_read_IMRFCA_IMASDA.ntf'
    gdal.GetDriverByName('NITF').Create(tmpfile, 1, 1, options=['TRE=IMRFCA=' + IMRFCA, 'TRE=IMASDA=' + IMASDA])
    ds = gdal.Open(tmpfile)
    md = ds.GetMetadata('RPC')
    ds = None
    gdal.Unlink(tmpfile)
    assert not (md is None or md == {})

    # Only IMRFCA
    gdal.GetDriverByName('NITF').Create(tmpfile, 1, 1, options=['TRE=IMRFCA=' + IMRFCA])
    ds = gdal.Open(tmpfile)
    md = ds.GetMetadata('RPC')
    ds = None
    gdal.Unlink(tmpfile)
    assert md == {}

    # Only IMASDA
    gdal.GetDriverByName('NITF').Create(tmpfile, 1, 1, options=['TRE=IMASDA=' + IMASDA])
    ds = gdal.Open(tmpfile)
    md = ds.GetMetadata('RPC')
    ds = None
    gdal.Unlink(tmpfile)
    assert md == {}

    # Too short IMRFCA
    with gdaltest.error_handler():
        gdal.GetDriverByName('NITF').Create(tmpfile, 1, 1, options=['TRE=IMRFCA=' + IMRFCA[0:-1], 'TRE=IMASDA=' + IMASDA])
        ds = gdal.Open(tmpfile)
    md = ds.GetMetadata('RPC')
    ds = None
    gdal.Unlink(tmpfile)
    assert md == {}

    # Too short IMASDA
    with gdaltest.error_handler():
        gdal.GetDriverByName('NITF').Create(tmpfile, 1, 1, options=['TRE=IMRFCA=' + IMRFCA, 'TRE=IMASDA=' + IMASDA[0:-1]])
        ds = gdal.Open(tmpfile)
    md = ds.GetMetadata('RPC')
    ds = None
    gdal.Unlink(tmpfile)
    assert md == {}

###############################################################################
# Test georeferencing through .nfw and .hdr files


def test_nitf_59():

    shutil.copyfile('data/nitf59.nfw', 'tmp/nitf59.nfw')
    shutil.copyfile('data/nitf59.hdr', 'tmp/nitf59.hdr')
    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf59.ntf', 1, 1, options=['ICORDS=N'])
    ds = None

    ds = gdal.Open('tmp/nitf59.ntf')
    wkt = ds.GetProjectionRef()
    gt = ds.GetGeoTransform()
    ds = None

    assert wkt.startswith("""PROJCS["UTM Zone 31, Northern Hemisphere",GEOGCS["WGS 84"""), \
        'did not get expected SRS'

    assert gt == (149999.5, 1.0, 0.0, 4500000.5, 0.0, -1.0), \
        'did not get expected geotransform'

###############################################################################
# Test reading CADRG polar tile georeferencing (#2940)


def test_nitf_60():

    # Shut down errors because the file is truncated
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    ds = gdal.Open('data/testtest.on9')
    gdal.PopErrorHandler()
    wkt = ds.GetProjectionRef()
    gt = ds.GetGeoTransform()
    ds = None

    assert wkt == """PROJCS["unnamed",GEOGCS["unnamed ellipse",DATUM["unknown",SPHEROID["unnamed",6378137,0]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433]],PROJECTION["Azimuthal_Equidistant"],PARAMETER["latitude_of_center",90],PARAMETER["longitude_of_center",0],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["Meter",1]]""", \
        'did not get expected SRS'

    ref_gt = [1036422.8453166834, 149.94543479697344, 0.0, 345474.28177222813, 0.0, -149.94543479697404]
    for i in range(6):
        assert abs(gt[i] - ref_gt[i]) <= 1e-6, 'did not get expected geotransform'

    
###############################################################################
# Test reading TRE from DE segment


def test_nitf_61():

    # Derived from http://www.gwg.nga.mil/ntb/baseline/software/testfile/rsm/SampleFiles/FrameSet1/NITF_Files/i_6130a.zip
    # but hand edited to have just 1x1 imagery
    ds = gdal.Open('data/i_6130a_truncated.ntf')
    md = ds.GetMetadata('TRE')
    xml_tre = ds.GetMetadata('xml:TRE')[0]
    ds = None

    assert md is not None and 'RSMDCA' in md and 'RSMECA' in md and 'RSMPCA' in md and 'RSMIDA' in md

    assert xml_tre.find('<tre name="RSMDCA"') != -1, 'did not get expected xml:TRE'

###############################################################################
# Test creating & reading image comments


def test_nitf_62():

    # 80+1 characters
    comments = '012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678ZA'

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf62.ntf', 1, 1, options=['ICOM=' + comments])
    ds = None

    ds = gdal.Open('tmp/nitf62.ntf')
    md = ds.GetMetadata()
    ds = None

    got_comments = md['NITF_IMAGE_COMMENTS']
    if len(got_comments) != 160 or got_comments.find(comments) == -1:
        print("'%s'" % got_comments)
        pytest.fail('did not get expected comments')

    
###############################################################################
# Test NITFReadImageLine() and NITFWriteImageLine() when nCols < nBlockWidth (#3551)


def test_nitf_63():

    ds = gdal.GetDriverByName('NITF').Create('tmp/nitf63.ntf', 50, 25, 3, gdal.GDT_Int16, options=['BLOCKXSIZE=256'])
    ds = None

    try:
        os.SEEK_SET
    except AttributeError:
        os.SEEK_SET, os.SEEK_CUR, os.SEEK_END = list(range(3))

    # Patch IMODE at hand
    f = open('tmp/nitf63.ntf', 'r+')
    f.seek(820, os.SEEK_SET)
    f.write('P')
    f.close()

    ds = gdal.Open('tmp/nitf63.ntf', gdal.GA_Update)
    md = ds.GetMetadata()
    assert md['NITF_IMODE'] == 'P', 'wrong IMODE'
    ds.GetRasterBand(1).Fill(0)
    ds.GetRasterBand(2).Fill(127)
    ds.GetRasterBand(3).Fill(255)
    ds = None

    ds = gdal.Open('tmp/nitf63.ntf')
    cs1 = ds.GetRasterBand(1).Checksum()
    cs2 = ds.GetRasterBand(2).Checksum()
    cs3 = ds.GetRasterBand(3).Checksum()
    ds = None

    assert cs1 == 0 and cs2 == 14186 and cs3 == 15301, \
        ('did not get expected checksums : (%d, %d, %d) instead of (0, 14186, 15301)' % (cs1, cs2, cs3))

###############################################################################
# Test SDE_TRE creation option


def test_nitf_64():

    src_ds = gdal.GetDriverByName('GTiff').Create('/vsimem/nitf_64.tif', 256, 256, 1)
    src_ds.SetGeoTransform([2.123456789, 0.123456789, 0, 49.123456789, 0, -0.123456789])
    sr = osr.SpatialReference()
    sr.SetWellKnownGeogCS('WGS84')
    src_ds.SetProjection(sr.ExportToWkt())

    ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_64.ntf', src_ds, options=['ICORDS=D'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_64.ntf')
    # One can notice that the topleft location is only precise to the 3th decimal !
    expected_gt = (2.123270588235294, 0.12345882352941177, 0.0, 49.123729411764707, 0.0, -0.12345882352941176)
    got_gt = ds.GetGeoTransform()
    for i in range(6):
        assert abs(expected_gt[i] - got_gt[i]) <= 1e-10, \
            'did not get expected GT in ICORDS=D mode'
    ds = None

    ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_64.ntf', src_ds, options=['ICORDS=G'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_64.ntf')
    # One can notice that the topleft location is only precise to the 3th decimal !
    expected_gt = (2.1235495642701521, 0.12345642701525053, 0.0, 49.123394880174288, 0.0, -0.12345642701525052)
    got_gt = ds.GetGeoTransform()
    for i in range(6):
        assert abs(expected_gt[i] - got_gt[i]) <= 1e-10, \
            'did not get expected GT in ICORDS=G mode'
    ds = None

    ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_64.ntf', src_ds, options=['SDE_TRE=YES'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_64.ntf')
    # One can notice that the topleft location is precise up to the 9th decimal
    expected_gt = (2.123456789, 0.1234567901234568, 0.0, 49.123456789000002, 0.0, -0.12345679012345678)
    got_gt = ds.GetGeoTransform()
    for i in range(6):
        assert abs(expected_gt[i] - got_gt[i]) <= 1e-10, \
            'did not get expected GT in SDE_TRE mode'
    ds = None

    src_ds = None
    gdal.Unlink('/vsimem/nitf_64.tif')
    gdal.Unlink('/vsimem/nitf_64.ntf')

###############################################################################
# Test creating an image with block_width = image_width > 8192 (#3922)


def test_nitf_65():

    ds = gdal.GetDriverByName('NITF').Create('/vsimem/nitf_65.ntf', 10000, 100, options=['BLOCKXSIZE=10000'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_65.ntf')
    (block_xsize, _) = ds.GetRasterBand(1).GetBlockSize()
    ds.GetRasterBand(1).Checksum()
    ds = None

    gdal.Unlink('/vsimem/nitf_65.ntf')

    assert block_xsize == 10000

###############################################################################
# Test creating an image with block_height = image_height > 8192 (#3922)


def test_nitf_66():

    ds = gdal.GetDriverByName('NITF').Create('/vsimem/nitf_66.ntf', 100, 10000, options=['BLOCKYSIZE=10000', 'BLOCKXSIZE=50'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_66.ntf')
    (_, block_ysize) = ds.GetRasterBand(1).GetBlockSize()
    ds.GetRasterBand(1).Checksum()
    ds = None

    gdal.Unlink('/vsimem/nitf_66.ntf')

    assert block_ysize == 10000

###############################################################################
# Test that we don't use scanline access in illegal cases (#3926)


def test_nitf_67():

    src_ds = gdal.Open('data/byte.tif')
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_67.ntf', src_ds, options=['BLOCKYSIZE=1', 'BLOCKXSIZE=10'], strict=0)
    gdal.PopErrorHandler()
    ds = None
    src_ds = None

    ds = gdal.Open('/vsimem/nitf_67.ntf')
    cs = ds.GetRasterBand(1).Checksum()
    ds = None

    gdal.Unlink('/vsimem/nitf_67.ntf')
    gdal.Unlink('/vsimem/nitf_67.ntf.aux.xml')

    assert cs == 4672

###############################################################################
# Test reading NITF_METADATA domain


def test_nitf_68():

    ds = gdal.Open('data/rgb.ntf')
    assert len(ds.GetMetadata('NITF_METADATA')) == 2
    ds = None

    ds = gdal.Open('data/rgb.ntf')
    assert ds.GetMetadataItem('NITFFileHeader', 'NITF_METADATA')
    ds = None

###############################################################################
# Test SetGCPs() support


def test_nitf_69():

    vrt_txt = """<VRTDataset rasterXSize="20" rasterYSize="20">
    <GCPList Projection='GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]'>
        <GCP Id="" Pixel="0.5" Line="0.5" X="2" Y="49"/>
        <GCP Id="" Pixel="0.5" Line="19.5" X="2" Y="48"/>
        <GCP Id="" Pixel="19.5" Line="0.5" X="3" Y="49.5"/>
        <GCP Id="" Pixel="19.5" Line="19.5" X="3" Y="48"/>
    </GCPList>
    <VRTRasterBand dataType="Byte" band="1">
        <SimpleSource>
        <SourceFilename relativeToVRT="1">data/byte.tif</SourceFilename>
        <SourceProperties RasterXSize="20" RasterYSize="20" DataType="Byte" BlockXSize="20" BlockYSize="20" />
        <SourceBand>1</SourceBand>
        </SimpleSource>
    </VRTRasterBand>
    </VRTDataset>"""

    # Test CreateCopy()
    vrt_ds = gdal.Open(vrt_txt)
    ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_69_src.ntf', vrt_ds)
    ds = None
    vrt_ds = None

    # Just in case
    gdal.Unlink('/vsimem/nitf_69_src.ntf.aux.xml')

    # Test Create() and SetGCPs()
    src_ds = gdal.Open('/vsimem/nitf_69_src.ntf')
    ds = gdal.GetDriverByName('NITF').Create('/vsimem/nitf_69_dest.ntf', 20, 20, 1, options=['ICORDS=G'])
    ds.SetGCPs(src_ds.GetGCPs(), src_ds.GetGCPProjection())
    ds.SetGCPs(src_ds.GetGCPs(), src_ds.GetGCPProjection())  # To check we can call it several times without error
    ds = None
    src_ds = None

    # Now open again
    ds = gdal.Open('/vsimem/nitf_69_dest.ntf')
    got_gcps = ds.GetGCPs()
    ds = None

    gdal.Unlink('/vsimem/nitf_69_src.ntf')
    gdal.Unlink('/vsimem/nitf_69_dest.ntf')

    # Check

    # Upper-left
    assert (abs(got_gcps[0].GCPPixel - 0.5) <= 1e-5 and abs(got_gcps[0].GCPLine - 0.5) <= 1e-5 and \
       abs(got_gcps[0].GCPX - 2) <= 1e-5 and abs(got_gcps[0].GCPY - 49) <= 1e-5), \
        'wrong gcp'

    # Upper-right
    assert (abs(got_gcps[1].GCPPixel - 19.5) <= 1e-5 and abs(got_gcps[1].GCPLine - 0.5) <= 1e-5 and \
       abs(got_gcps[1].GCPX - 3) <= 1e-5 and abs(got_gcps[1].GCPY - 49.5) <= 1e-5), \
        'wrong gcp'

    # Lower-right
    assert (abs(got_gcps[2].GCPPixel - 19.5) <= 1e-5 and abs(got_gcps[2].GCPLine - 19.5) <= 1e-5 and \
       abs(got_gcps[2].GCPX - 3) <= 1e-5 and abs(got_gcps[2].GCPY - 48) <= 1e-5), \
        'wrong gcp'

    # Lower-left
    assert (abs(got_gcps[3].GCPPixel - 0.5) <= 1e-5 and abs(got_gcps[3].GCPLine - 19.5) <= 1e-5 and \
       abs(got_gcps[3].GCPX - 2) <= 1e-5 and abs(got_gcps[3].GCPY - 48) <= 1e-5), \
        'wrong gcp'

###############################################################################
# Create and read a JPEG encoded NITF file with NITF dimensions != JPEG dimensions


def test_nitf_70():

    src_ds = gdal.Open('data/rgbsmall.tif')

    ds = gdal.GetDriverByName('NITF').CreateCopy('tmp/nitf_70.ntf', src_ds,
                                                 options=['IC=C3', 'BLOCKXSIZE=64', 'BLOCKYSIZE=64'])
    ds = None

    # For comparison
    ds = gdal.GetDriverByName('GTiff').CreateCopy('tmp/nitf_70.tif', src_ds,
                                                  options=['COMPRESS=JPEG', 'PHOTOMETRIC=YCBCR', 'TILED=YES', 'BLOCKXSIZE=64', 'BLOCKYSIZE=64'])
    ds = None
    src_ds = None

    ds = gdal.Open('tmp/nitf_70.ntf')
    cs = ds.GetRasterBand(1).Checksum()
    ds = None

    ds = gdal.Open('tmp/nitf_70.tif')
    cs_ref = ds.GetRasterBand(1).Checksum()
    ds = None

    gdal.GetDriverByName('NITF').Delete('tmp/nitf_70.ntf')
    gdal.GetDriverByName('GTiff').Delete('tmp/nitf_70.tif')

    assert cs == cs_ref

###############################################################################
# Test reading ENGRDA TRE (#6285)


def test_nitf_71():

    ds = gdal.GetDriverByName('NITF').Create('/vsimem/nitf_71.ntf', 1, 1, options=['TRE=ENGRDA=0123456789012345678900210012345678901230123X01200000002XY01X01230123X01200000001X'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_71.ntf')
    data = ds.GetMetadata('xml:TRE')[0]
    ds = None

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_71.ntf')

    expected_data = """<tres>
  <tre name="ENGRDA" location="image">
    <field name="RESRC" value="01234567890123456789" />
    <field name="RECNT" value="002" />
    <repeated name="RECORDS" number="2">
      <group index="0">
        <field name="ENGLN" value="10" />
        <field name="ENGLBL" value="0123456789" />
        <field name="ENGMTXC" value="0123" />
        <field name="ENGMTXR" value="0123" />
        <field name="ENGTYP" value="X" />
        <field name="ENGDTS" value="0" />
        <field name="ENGDTU" value="12" />
        <field name="ENGDATC" value="00000002" />
        <field name="ENGDATA" value="XY" />
      </group>
      <group index="1">
        <field name="ENGLN" value="01" />
        <field name="ENGLBL" value="X" />
        <field name="ENGMTXC" value="0123" />
        <field name="ENGMTXR" value="0123" />
        <field name="ENGTYP" value="X" />
        <field name="ENGDTS" value="0" />
        <field name="ENGDTU" value="12" />
        <field name="ENGDATC" value="00000001" />
        <field name="ENGDATA" value="X" />
      </group>
    </repeated>
  </tre>
</tres>
"""
    assert data == expected_data

###############################################################################
# Test writing and reading RPC00B


def compare_rpc(src_md, md):
    # Check that we got data with the expected precision
    for key in src_md:
        if key == 'ERR_BIAS' or key == 'ERR_RAND':
            continue
        assert key in md, ('fail: %s missing' % key)
        if 'COEFF' in key:
            expected = [float(v) for v in src_md[key].strip().split(' ')]
            found = [float(v) for v in md[key].strip().split(' ')]
            if expected != found:
                print(md)
                pytest.fail('fail: %s value is not the one expected' % key)
        elif float(src_md[key]) != float(md[key]):
            print(md)
            pytest.fail('fail: %s value is not the one expected' % key)
    

def test_nitf_72():

    src_ds = gdal.GetDriverByName('MEM').Create('', 1, 1)
    # Use full precision
    src_md_max_precision = {
        'ERR_BIAS': '1234.56',
        'ERR_RAND': '2345.67',
        'LINE_OFF': '345678',
        'SAMP_OFF': '45678',
        'LAT_OFF': '-89.8765',
        'LONG_OFF': '-179.1234',
        'HEIGHT_OFF': '-9876',
        'LINE_SCALE': '987654',
        'SAMP_SCALE': '67890',
        'LAT_SCALE': '-12.3456',
        'LONG_SCALE': '-123.4567',
        'HEIGHT_SCALE': '-1234',
        'LINE_NUM_COEFF': '0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
        'LINE_DEN_COEFF': '1 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
        'SAMP_NUM_COEFF': '2 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
        'SAMP_DEN_COEFF': '3 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
    }
    src_md = src_md_max_precision
    src_ds.SetMetadata(src_md, 'RPC')

    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds)

    assert gdal.GetLastErrorMsg() == '', 'fail: did not expect warning'

    if gdal.VSIStatL('/vsimem/nitf_72.ntf.aux.xml') is not None:
        f = gdal.VSIFOpenL('/vsimem/nitf_72.ntf.aux.xml', 'rb')
        data = gdal.VSIFReadL(1, 10000, f)
        gdal.VSIFCloseL(f)
        print(str(data))
        pytest.fail('fail: PAM file not expected')

    ds = gdal.Open('/vsimem/nitf_72.ntf')
    md = ds.GetMetadata('RPC')
    RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
    ds = None

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_72.ntf')

    compare_rpc(src_md, md)

    expected_RPC00B_max_precision = '11234.562345.6734567845678-89.8765-179.1234-987698765467890-12.3456-123.4567-1234+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+1.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+2.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+3.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9'
    assert RPC00B == expected_RPC00B_max_precision, 'fail: did not get expected RPC00B'

    # Test without ERR_BIAS and ERR_RAND
    src_ds = gdal.GetDriverByName('MEM').Create('', 1, 1)
    src_md = copy.copy(src_md_max_precision)
    del src_md['ERR_BIAS']
    del src_md['ERR_RAND']
    src_ds.SetMetadata(src_md, 'RPC')

    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds)

    assert gdal.GetLastErrorMsg() == '', 'fail: did not expect warning'

    if gdal.VSIStatL('/vsimem/nitf_72.ntf.aux.xml') is not None:
        f = gdal.VSIFOpenL('/vsimem/nitf_72.ntf.aux.xml', 'rb')
        data = gdal.VSIFReadL(1, 10000, f)
        gdal.VSIFCloseL(f)
        print(str(data))
        pytest.fail('fail: PAM file not expected')

    ds = gdal.Open('/vsimem/nitf_72.ntf')
    md = ds.GetMetadata('RPC')
    RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
    ds = None

    expected_RPC00B = '10000.000000.0034567845678-89.8765-179.1234-987698765467890-12.3456-123.4567-1234+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+1.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+2.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+3.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9'
    assert RPC00B == expected_RPC00B, 'fail: did not get expected RPC00B'

    # Test that direct RPC00B copy works
    src_nitf_ds = gdal.Open('/vsimem/nitf_72.ntf')
    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72_copy.ntf', src_nitf_ds)
    src_nitf_ds = None

    ds = gdal.Open('/vsimem/nitf_72_copy.ntf')
    md = ds.GetMetadata('RPC')
    RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
    ds = None
    assert RPC00B == expected_RPC00B, 'fail: did not get expected RPC00B'

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_72.ntf')
    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_72_copy.ntf')

    # Test that RPC00B = NO works
    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds, options=['RPC00B=NO'])

    assert gdal.VSIStatL('/vsimem/nitf_72.ntf.aux.xml') is not None, \
        'fail: PAM file was expected'

    ds = gdal.Open('/vsimem/nitf_72.ntf')
    md = ds.GetMetadata('RPC')
    RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
    ds = None

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_72.ntf')
    assert RPC00B is None, 'fail: did not expect RPC00B'

    src_ds = gdal.GetDriverByName('MEM').Create('', 1, 1)
    # Test padding
    src_md = {
        'ERR_BIAS': '123',
        'ERR_RAND': '234',
        'LINE_OFF': '3456',
        'SAMP_OFF': '4567',
        'LAT_OFF': '8',
        'LONG_OFF': '17',
        'HEIGHT_OFF': '987',
        'LINE_SCALE': '98765',
        'SAMP_SCALE': '6789',
        'LAT_SCALE': '12',
        'LONG_SCALE': '109',
        'HEIGHT_SCALE': '34',
        'LINE_NUM_COEFF': '0 9.87e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
        'LINE_DEN_COEFF': '1 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
        'SAMP_NUM_COEFF': '2 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
        'SAMP_DEN_COEFF': '3 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9',
    }
    src_ds.SetMetadata(src_md, 'RPC')

    gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds)

    assert gdal.GetLastErrorMsg() == '', 'fail: did not expect warning'

    if gdal.VSIStatL('/vsimem/nitf_72.ntf.aux.xml') is not None:
        f = gdal.VSIFOpenL('/vsimem/nitf_72.ntf.aux.xml', 'rb')
        data = gdal.VSIFReadL(1, 10000, f)
        gdal.VSIFCloseL(f)
        print(str(data))
        pytest.fail('fail: PAM file not expected')

    ds = gdal.Open('/vsimem/nitf_72.ntf')
    md = ds.GetMetadata('RPC')
    RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
    ds = None

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_72.ntf')

    compare_rpc(src_md, md)

    expected_RPC00B = '10123.000234.0000345604567+08.0000+017.0000+098709876506789+12.0000+109.0000+0034+0.000000E+0+9.870000E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+1.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+2.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+3.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9'
    assert RPC00B == expected_RPC00B, 'fail: did not get expected RPC00B'

    # Test loss of precision
    for key in ('LINE_OFF', 'SAMP_OFF', 'LAT_OFF', 'LONG_OFF', 'HEIGHT_OFF', 'LINE_SCALE', 'SAMP_SCALE', 'LAT_SCALE', 'LONG_SCALE', 'HEIGHT_SCALE'):
        src_ds = gdal.GetDriverByName('MEM').Create('', 1, 1)
        src_md = copy.copy(src_md_max_precision)
        if src_md[key].find('.') < 0:
            src_md[key] += '.1'
        else:
            src_md[key] += '1'

        src_ds.SetMetadata(src_md, 'RPC')

        with gdaltest.error_handler():
            ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds)
        assert ds is not None, 'fail: expected a dataset'
        ds = None

        assert gdal.GetLastErrorMsg() != '', 'fail: expected a warning'

        assert gdal.VSIStatL('/vsimem/nitf_72.ntf.aux.xml') is not None, \
            'fail: PAM file was expected'
        gdal.Unlink('/vsimem/nitf_72.ntf.aux.xml')

        ds = gdal.Open('/vsimem/nitf_72.ntf')
        md = ds.GetMetadata('RPC')
        RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
        ds = None

        gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_72.ntf')

        assert RPC00B == expected_RPC00B_max_precision, \
            'fail: did not get expected RPC00B'

    # Test loss of precision on coefficient lines
    src_ds = gdal.GetDriverByName('MEM').Create('', 1, 1)
    src_md = copy.copy(src_md_max_precision)
    src_md['LINE_NUM_COEFF'] = '0 9.876543e-10 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9'
    src_ds.SetMetadata(src_md, 'RPC')

    with gdaltest.error_handler():
        ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds)
    assert ds is not None, 'fail: expected a dataset'
    ds = None

    assert gdal.GetLastErrorMsg() != '', 'fail: expected a warning'

    assert gdal.VSIStatL('/vsimem/nitf_72.ntf.aux.xml') is not None, \
        'fail: PAM file was expected'
    gdal.Unlink('/vsimem/nitf_72.ntf.aux.xml')

    ds = gdal.Open('/vsimem/nitf_72.ntf')
    md = ds.GetMetadata('RPC')
    RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
    ds = None

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_72.ntf')

    expected_RPC00B = '11234.562345.6734567845678-89.8765-179.1234-987698765467890-12.3456-123.4567-1234+0.000000E+0+0.000000E+0+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+1.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+2.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+3.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9+0.000000E+0+9.876543E+9+9.876543E-9-9.876543E+9-9.876543E-9'
    assert RPC00B == expected_RPC00B, 'fail: did not get expected RPC00B'

    # Test RPCTXT creation option
    with gdaltest.error_handler():
        gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds, options=['RPCTXT=YES'])

    assert gdal.VSIStatL('/vsimem/nitf_72.ntf.aux.xml') is not None, \
        'fail: PAM file was expected'
    gdal.Unlink('/vsimem/nitf_72.ntf.aux.xml')

    assert gdal.VSIStatL('/vsimem/nitf_72_RPC.TXT') is not None, \
        'fail: rpc.txt file was expected'

    ds = gdal.Open('/vsimem/nitf_72.ntf')
    md = ds.GetMetadata('RPC')
    RPC00B = ds.GetMetadataItem('RPC00B', 'TRE')
    fl = ds.GetFileList()
    ds = None

    assert '/vsimem/nitf_72_RPC.TXT' in fl, \
        'fail: _RPC.TXT file not reported in file list'

    # Check that we get full precision from the _RPC.TXT file
    compare_rpc(src_md, md)

    assert RPC00B == expected_RPC00B, 'fail: did not get expected RPC00B'

    # Test out of range
    for key in ('LINE_OFF', 'SAMP_OFF', 'LAT_OFF', 'LONG_OFF', 'HEIGHT_OFF', 'LINE_SCALE', 'SAMP_SCALE', 'LAT_SCALE', 'LONG_SCALE', 'HEIGHT_SCALE'):
        src_ds = gdal.GetDriverByName('MEM').Create('', 1, 1)
        src_md = copy.copy(src_md_max_precision)
        if src_md[key].find('-') >= 0:
            src_md[key] = '-1' + src_md[key][1:]
        else:
            src_md[key] = '1' + src_md[key]

        src_ds.SetMetadata(src_md, 'RPC')

        with gdaltest.error_handler():
            ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds)
        assert ds is None, ('fail: expected failure for %s' % key)

    # Test out of rangeon coefficient lines
    src_ds = gdal.GetDriverByName('MEM').Create('', 1, 1)
    src_md = copy.copy(src_md_max_precision)
    src_md['LINE_NUM_COEFF'] = '0 9.876543e10 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9 0 9.876543e+9 9.876543e-9 -9.876543e+9 -9.876543e-9'
    src_ds.SetMetadata(src_md, 'RPC')

    with gdaltest.error_handler():
        ds = gdal.GetDriverByName('NITF').CreateCopy('/vsimem/nitf_72.ntf', src_ds)
    assert ds is None, 'fail: expected failure'

###############################################################################
# Test case for https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1525


def test_nitf_73():

    with gdaltest.error_handler():
        gdal.Open('data/oss_fuzz_1525.ntf')

    
###############################################################################
# Test cases for CCLSTA
#  - Simple case


def test_nitf_74():

    ds = gdal.GetDriverByName('NITF').Create('/vsimem/nitf_74.ntf', 1, 1, options=['FILE_TRE=CCINFA=0012AS 17ge:GENC:3:3-5:AUS00000'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_74.ntf')
    data = ds.GetMetadata('xml:TRE')[0]
    ds = None

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_74.ntf')

    expected_data = """<tres>
  <tre name="CCINFA" location="file">
    <field name="NUMCODE" value="001" />
    <repeated name="CODES" number="1">
      <group index="0">
        <field name="CODE_LEN" value="2" />
        <field name="CODE" value="AS" />
        <field name="EQTYPE" value="" />
        <field name="ESURN_LEN" value="17" />
        <field name="ESURN" value="ge:GENC:3:3-5:AUS" />
        <field name="DETAIL_LEN" value="00000" />
      </group>
    </repeated>
  </tre>
</tres>
"""
    assert data == expected_data

#  - TABLE AG.2 case


def test_nitf_75():

    listing_AG1 = """<?xml version="1.0" encoding="UTF-8"?>
<genc:GeopoliticalEntityEntry 
    xmlns:genc="http://api.nsgreg.nga.mil/schema/genc/3.0" 
    xmlns:genc-cmn="http://api.nsgreg.nga.mil/schema/genc/3.0/genc-cmn" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://api.nsgreg.nga.mil/schema/genc/3.0 http://api.nsgreg.nga.mil/schema/genc/3.0.0/genc.xsd">
    <genc:encoding>
        <genc-cmn:char3Code>MMR</genc-cmn:char3Code>
        <genc-cmn:char3CodeURISet>
            <genc-cmn:codespaceURL>http://api.nsgreg.nga.mil/geo-political/GENC/3/3-5</genc-cmn:codespaceURL>
            <genc-cmn:codespaceURN>urn:us:gov:dod:nga:def:geo-political:GENC:3:3-5</genc-cmn:codespaceURN>
            <genc-cmn:codespaceURNBased>geo-political:GENC:3:3-5</genc-cmn:codespaceURNBased>
            <genc-cmn:codespaceURNBasedShort>ge:GENC:3:3-5</genc-cmn:codespaceURNBasedShort>
        </genc-cmn:char3CodeURISet>
        <genc-cmn:char2Code>MM</genc-cmn:char2Code>
        <genc-cmn:char2CodeURISet>
            <genc-cmn:codespaceURL>http://api.nsgreg.nga.mil/geo-political/GENC/2/3-5</genc-cmn:codespaceURL>
            <genc-cmn:codespaceURN>urn:us:gov:dod:nga:def:geo-political:GENC:2:3-5</genc-cmn:codespaceURN>
            <genc-cmn:codespaceURNBased>geo-political:GENC:2:3-5</genc-cmn:codespaceURNBased>
            <genc-cmn:codespaceURNBasedShort>ge:GENC:2:3-5</genc-cmn:codespaceURNBasedShort>
        </genc-cmn:char2CodeURISet>
        <genc-cmn:numericCode>104</genc-cmn:numericCode>
        <genc-cmn:numericCodeURISet>
            <genc-cmn:codespaceURL>http://api.nsgreg.nga.mil/geo-political/GENC/n/3-5</genc-cmn:codespaceURL>
            <genc-cmn:codespaceURN>urn:us:gov:dod:nga:def:geo-political:GENC:n:3-5</genc-cmn:codespaceURN>
            <genc-cmn:codespaceURNBased>geo-political:GENC:n:3-5</genc-cmn:codespaceURNBased>
            <genc-cmn:codespaceURNBasedShort>ge:GENC:n:3-5</genc-cmn:codespaceURNBasedShort>
        </genc-cmn:numericCodeURISet>
    </genc:encoding>
    <genc:name><![CDATA[BURMA]]></genc:name>
    <genc:shortName><![CDATA[Burma]]></genc:shortName>
    <genc:fullName><![CDATA[Union of Burma]]></genc:fullName>
    <genc:gencStatus>exception</genc:gencStatus>
    <genc:entryDate>2016-09-30</genc:entryDate>
    <genc:entryType>unchanged</genc:entryType>
    <genc:usRecognition>independent</genc:usRecognition>
    <genc:entryNotesOnNaming><![CDATA[
        The GENC Standard specifies the name "BURMA" where instead ISO 3166-1 specifies "MYANMAR"; GENC specifies the short name "Burma" where instead ISO 3166-1 specifies "Myanmar"; and GENC specifies the full name "Union of Burma" where instead ISO 3166-1 specifies "the Republic of the Union of Myanmar". The GENC Standard specifies the local short name for 'my'/'mya' as "Myanma Naingngandaw" where instead ISO 3166-1 specifies "Myanma".
        ]]></genc:entryNotesOnNaming>
    <genc:division codeSpace="as:GENC:6:3-5">MM-01</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-02</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-03</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-04</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-05</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-06</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-07</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-11</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-12</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-13</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-14</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-15</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-16</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-17</genc:division>
    <genc:division codeSpace="as:GENC:6:3-5">MM-18</genc:division>
    <genc:localShortName>
        <genc:name><![CDATA[Myanma Naingngandaw]]></genc:name>
        <genc:iso6393Char3Code>mya</genc:iso6393Char3Code>
    </genc:localShortName>
</genc:GeopoliticalEntityEntry>"""

    ds = gdal.GetDriverByName('NITF').Create('/vsimem/nitf_75.ntf', 1, 1, options=['TRE=CCINFA=0062RQ 17ge:GENC:3:3-5:PRI000002RQ 20as:ISO2:6:II-3:US-PR000002BM 17ge:GENC:3:3-5:MMR04108 ' +
                                                                                   listing_AG1 + '3MMR 19ge:ISO1:3:VII-7:MMR00000' + '2S1 19ge:GENC:3:3-alt:SCT000002YYC16gg:1059:2:ed9:3E00000'])
    ds = None

    ds = gdal.Open('/vsimem/nitf_75.ntf')
    data = ds.GetMetadata('xml:TRE')[0]
    ds = None

    gdal.GetDriverByName('NITF').Delete('/vsimem/nitf_75.ntf')

    expected_data = """<tres>
  <tre name="CCINFA" location="image">
    <field name="NUMCODE" value="006" />
    <repeated name="CODES" number="6">
      <group index="0">
        <field name="CODE_LEN" value="2" />
        <field name="CODE" value="RQ" />
        <field name="EQTYPE" value="" />
        <field name="ESURN_LEN" value="17" />
        <field name="ESURN" value="ge:GENC:3:3-5:PRI" />
        <field name="DETAIL_LEN" value="00000" />
      </group>
      <group index="1">
        <field name="CODE_LEN" value="2" />
        <field name="CODE" value="RQ" />
        <field name="EQTYPE" value="" />
        <field name="ESURN_LEN" value="20" />
        <field name="ESURN" value="as:ISO2:6:II-3:US-PR" />
        <field name="DETAIL_LEN" value="00000" />
      </group>
      <group index="2">
        <field name="CODE_LEN" value="2" />
        <field name="CODE" value="BM" />
        <field name="EQTYPE" value="" />
        <field name="ESURN_LEN" value="17" />
        <field name="ESURN" value="ge:GENC:3:3-5:MMR" />
        <field name="DETAIL_LEN" value="04108" />
        <field name="DETAIL_CMPR" value="" />
        <field name="DETAIL" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
&lt;genc:GeopoliticalEntityEntry 
    xmlns:genc=&quot;http://api.nsgreg.nga.mil/schema/genc/3.0&quot; 
    xmlns:genc-cmn=&quot;http://api.nsgreg.nga.mil/schema/genc/3.0/genc-cmn&quot; 
    xmlns:xsi=&quot;http://www.w3.org/2001/XMLSchema-instance&quot; 
    xsi:schemaLocation=&quot;http://api.nsgreg.nga.mil/schema/genc/3.0 http://api.nsgreg.nga.mil/schema/genc/3.0.0/genc.xsd&quot;&gt;
    &lt;genc:encoding&gt;
        &lt;genc-cmn:char3Code&gt;MMR&lt;/genc-cmn:char3Code&gt;
        &lt;genc-cmn:char3CodeURISet&gt;
            &lt;genc-cmn:codespaceURL&gt;http://api.nsgreg.nga.mil/geo-political/GENC/3/3-5&lt;/genc-cmn:codespaceURL&gt;
            &lt;genc-cmn:codespaceURN&gt;urn:us:gov:dod:nga:def:geo-political:GENC:3:3-5&lt;/genc-cmn:codespaceURN&gt;
            &lt;genc-cmn:codespaceURNBased&gt;geo-political:GENC:3:3-5&lt;/genc-cmn:codespaceURNBased&gt;
            &lt;genc-cmn:codespaceURNBasedShort&gt;ge:GENC:3:3-5&lt;/genc-cmn:codespaceURNBasedShort&gt;
        &lt;/genc-cmn:char3CodeURISet&gt;
        &lt;genc-cmn:char2Code&gt;MM&lt;/genc-cmn:char2Code&gt;
        &lt;genc-cmn:char2CodeURISet&gt;
            &lt;genc-cmn:codespaceURL&gt;http://api.nsgreg.nga.mil/geo-political/GENC/2/3-5&lt;/genc-cmn:codespaceURL&gt;
            &lt;genc-cmn:codespaceURN&gt;urn:us:gov:dod:nga:def:geo-political:GENC:2:3-5&lt;/genc-cmn:codespaceURN&gt;
            &lt;genc-cmn:codespaceURNBased&gt;geo-political:GENC:2:3-5&lt;/genc-cmn:codespaceURNBased&gt;
            &lt;genc-cmn:codespaceURNBasedShort&gt;ge:GENC:2:3-5&lt;/genc-cmn:codespaceURNBasedShort&gt;
        &lt;/genc-cmn:char2CodeURISet&gt;
        &lt;genc-cmn:numericCode&gt;104&lt;/genc-cmn:numericCode&gt;
        &lt;genc-cmn:numericCodeURISet&gt;
            &lt;genc-cmn:codespaceURL&gt;http://api.nsgreg.nga.mil/geo-political/GENC/n/3-5&lt;/genc-cmn:codespaceURL&gt;
            &lt;genc-cmn:codespaceURN&gt;urn:us:gov:dod:nga:def:geo-political:GENC:n:3-5&lt;/genc-cmn:codespaceURN&gt;
            &lt;genc-cmn:codespaceURNBased&gt;geo-political:GENC:n:3-5&lt;/genc-cmn:codespaceURNBased&gt;
            &lt;genc-cmn:codespaceURNBasedShort&gt;ge:GENC:n:3-5&lt;/genc-cmn:codespaceURNBasedShort&gt;
        &lt;/genc-cmn:numericCodeURISet&gt;
    &lt;/genc:encoding&gt;
    &lt;genc:name&gt;&lt;![CDATA[BURMA]]&gt;&lt;/genc:name&gt;
    &lt;genc:shortName&gt;&lt;![CDATA[Burma]]&gt;&lt;/genc:shortName&gt;
    &lt;genc:fullName&gt;&lt;![CDATA[Union of Burma]]&gt;&lt;/genc:fullName&gt;
    &lt;genc:gencStatus&gt;exception&lt;/genc:gencStatus&gt;
    &lt;genc:entryDate&gt;2016-09-30&lt;/genc:entryDate&gt;
    &lt;genc:entryType&gt;unchanged&lt;/genc:entryType&gt;
    &lt;genc:usRecognition&gt;independent&lt;/genc:usRecognition&gt;
    &lt;genc:entryNotesOnNaming&gt;&lt;![CDATA[
        The GENC Standard specifies the name &quot;BURMA&quot; where instead ISO 3166-1 specifies &quot;MYANMAR&quot;; GENC specifies the short name &quot;Burma&quot; where instead ISO 3166-1 specifies &quot;Myanmar&quot;; and GENC specifies the full name &quot;Union of Burma&quot; where instead ISO 3166-1 specifies &quot;the Republic of the Union of Myanmar&quot;. The GENC Standard specifies the local short name for 'my'/'mya' as &quot;Myanma Naingngandaw&quot; where instead ISO 3166-1 specifies &quot;Myanma&quot;.
        ]]&gt;&lt;/genc:entryNotesOnNaming&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-01&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-02&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-03&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-04&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-05&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-06&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-07&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-11&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-12&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-13&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-14&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-15&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-16&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-17&lt;/genc:division&gt;
    &lt;genc:division codeSpace=&quot;as:GENC:6:3-5&quot;&gt;MM-18&lt;/genc:division&gt;
    &lt;genc:localShortName&gt;
        &lt;genc:name&gt;&lt;![CDATA[Myanma Naingngandaw]]&gt;&lt;/genc:name&gt;
        &lt;genc:iso6393Char3Code&gt;mya&lt;/genc:iso6393Char3Code&gt;
    &lt;/genc:localShortName&gt;
&lt;/genc:GeopoliticalEntityEntry&gt;" />
      </group>
      <group index="3">
        <field name="CODE_LEN" value="3" />
        <field name="CODE" value="MMR" />
        <field name="EQTYPE" value="" />
        <field name="ESURN_LEN" value="19" />
        <field name="ESURN" value="ge:ISO1:3:VII-7:MMR" />
        <field name="DETAIL_LEN" value="00000" />
      </group>
      <group index="4">
        <field name="CODE_LEN" value="2" />
        <field name="CODE" value="S1" />
        <field name="EQTYPE" value="" />
        <field name="ESURN_LEN" value="19" />
        <field name="ESURN" value="ge:GENC:3:3-alt:SCT" />
        <field name="DETAIL_LEN" value="00000" />
      </group>
      <group index="5">
        <field name="CODE_LEN" value="2" />
        <field name="CODE" value="YY" />
        <field name="EQTYPE" value="C" />
        <field name="ESURN_LEN" value="16" />
        <field name="ESURN" value="gg:1059:2:ed9:3E" />
        <field name="DETAIL_LEN" value="00000" />
      </group>
    </repeated>
  </tre>
</tres>
"""

    assert data == expected_data

###############################################################################
# Test reading C4 compressed file


def test_nitf_read_C4():

    ds = gdal.Open('data/RPFTOC01.ON2')
    cs = ds.GetRasterBand(1).Checksum()
    assert cs == 53599

###############################################################################
# Test reading a file with a SENSRB TRE


def test_nitf_SENSRB():

    ds = gdal.Open('data/SENSRB_TRE.ntf')
    data = ds.GetMetadata('xml:TRE')[0]
    ds = None

    expected_data = """<tres>
  <tre name="SENSRB" location="image">
    <field name="GENERAL_DATA" value="Y" />
    <field name="SENSOR" value="" />
    <field name="SENSOR_URI" value="" />
    <field name="PLATFORM" value="                      UMS" />
    <field name="PLATFORM_URI" value="" />
    <field name="OPERATION_DOMAIN" value="" />
    <field name="CONTENT_LEVEL" value="4" />
    <field name="GEODETIC_SYSTEM" value="" />
    <field name="GEODETIC_TYPE" value="" />
    <field name="ELEVATION_DATUM" value="" />
    <field name="LENGTH_UNIT" value=" m" />
    <field name="ANGULAR_UNIT" value="deg" />
    <field name="START_DATE" value="" />
    <field name="START_TIME" value="00000000000000" />
    <field name="END_DATE" value="20190507" />
    <field name="END_TIME" value="0000084.059869" />
    <field name="GENERATION_COUNT" value="00" />
    <field name="GENERATION_DATE" value="" />
    <field name="GENERATION_TIME" value="" />
    <field name="SENSOR_ARRAY_DATA" value="" />
    <field name="SENSOR_CALIBRATION_DATA" value="" />
    <field name="IMAGE_FORMATION_DATA" value="Y" />
    <field name="METHOD" value="" />
    <field name="MODE" value="" />
    <field name="ROW_COUNT" value="00000000" />
    <field name="COLUMN_COUNT" value="00000000" />
    <field name="ROW_SET" value="00000000" />
    <field name="COLUMN_SET" value="00000000" />
    <field name="ROW_RATE" value="0000000000" />
    <field name="COLUMN_RATE" value="0000000000" />
    <field name="FIRST_PIXEL_ROW" value="00000000" />
    <field name="FIRST_PIXEL_COLUMN" value="00000000" />
    <field name="TRANSFORM_PARAMS" value="3" />
    <repeated name="TRANSFORM_PARAM" number="3">
      <group index="0">
        <field name="TRANSFORM_PARAM" value="         470" />
      </group>
      <group index="1">
        <field name="TRANSFORM_PARAM" value="         471" />
      </group>
      <group index="2">
        <field name="TRANSFORM_PARAM" value="         472" />
      </group>
    </repeated>
    <field name="REFERENCE_TIME" value="" />
    <field name="REFERENCE_ROW" value="" />
    <field name="REFERENCE_COLUMN" value="" />
    <field name="LATITUDE_OR_X" value="   43643267" />
    <field name="LONGITUDE_OR_Y" value="" />
    <field name="ALTITUDE_OR_Z" value="" />
    <field name="SENSOR_X_OFFSET" value="00000000" />
    <field name="SENSOR_Y_OFFSET" value="00000000" />
    <field name="SENSOR_Z_OFFSET" value="00000000" />
    <field name="ATTITUDE_EULER_ANGLES" value="" />
    <field name="ATTITUDE_UNIT_VECTORS" value="" />
    <field name="ATTITUDE_QUATERNION" value="" />
    <field name="SENSOR_VELOCITY_DATA" value="" />
    <field name="POINT_SET_DATA" value="00" />
    <field name="TIME_STAMPED_DATA_SETS" value="02" />
    <repeated name="TIME_STAMPED_SET" number="2">
      <group index="0">
        <field name="TIME_STAMP_TYPE_MM" value="06b" />
        <field name="TIME_STAMP_COUNT_MM" value="0003" />
        <repeated name="TIME_STAMP_COUNTS" number="3">
          <group index="0">
            <field name="TIME_STAMP_TIME_NNNN" value="111111111111" />
            <field name="TIME_STAMP_VALUE_NNNN" value="111100001111" />
          </group>
          <group index="1">
            <field name="TIME_STAMP_TIME_NNNN" value="222222222222" />
            <field name="TIME_STAMP_VALUE_NNNN" value="222200001111" />
          </group>
          <group index="2">
            <field name="TIME_STAMP_TIME_NNNN" value="333333333333" />
            <field name="TIME_STAMP_VALUE_NNNN" value="333300001111" />
          </group>
        </repeated>
      </group>
      <group index="1">
        <field name="TIME_STAMP_TYPE_MM" value="06e" />
        <field name="TIME_STAMP_COUNT_MM" value="0002" />
        <repeated name="TIME_STAMP_COUNTS" number="2">
          <group index="0">
            <field name="TIME_STAMP_TIME_NNNN" value="444444444444" />
            <field name="TIME_STAMP_VALUE_NNNN" value="44440000" />
          </group>
          <group index="1">
            <field name="TIME_STAMP_TIME_NNNN" value="555555555555" />
            <field name="TIME_STAMP_VALUE_NNNN" value="55550000" />
          </group>
        </repeated>
      </group>
    </repeated>
    <field name="PIXEL_REFERENCED_DATA_SETS" value="00" />
    <field name="UNCERTAINTY_DATA" value="000" />
    <field name="ADDITIONAL_PARAMETER_DATA" value="000" />
  </tre>
</tres>
"""

    assert data == expected_data, data

###############################################################################
# Test NITF21_CGM_ANNO_Uncompressed_unmasked.ntf for bug #1313 and #1714


def test_nitf_online_1():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/bugs/NITF21_CGM_ANNO_Uncompressed_unmasked.ntf', 'NITF21_CGM_ANNO_Uncompressed_unmasked.ntf'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/NITF21_CGM_ANNO_Uncompressed_unmasked.ntf', 1, 13123, filename_absolute=1)

    # Shut up the warning about missing image segment
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    ret = tst.testOpen()
    gdal.PopErrorHandler()

    return ret

###############################################################################
# Test NITF file with multiple images


def test_nitf_online_2():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/nitf1.1/U_0001a.ntf', 'U_0001a.ntf'):
        pytest.skip()

    ds = gdal.Open('tmp/cache/U_0001a.ntf')

    md = ds.GetMetadata('SUBDATASETS')
    assert 'SUBDATASET_1_NAME' in md, 'missing SUBDATASET_1_NAME metadata'
    ds = None

###############################################################################
# Test ARIDPCM (C2) image


def test_nitf_online_3():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/nitf1.1/U_0001a.ntf', 'U_0001a.ntf'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'NITF_IM:3:tmp/cache/U_0001a.ntf', 1, 23463, filename_absolute=1)

    return tst.testOpen()

###############################################################################
# Test Vector Quantization (VQ) (C4) file


def test_nitf_online_4():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/cadrg/001zc013.on1', '001zc013.on1'):
        pytest.skip()

    # check that the RPF attribute metadata was carried through.
    ds = gdal.Open('tmp/cache/001zc013.on1')
    md = ds.GetMetadata()
    assert md['NITF_RPF_CurrencyDate'] == '19950720' and md['NITF_RPF_ProductionDate'] == '19950720' and md['NITF_RPF_SignificantDate'] == '19890629', \
        'RPF attribute metadata not captured (#3413)'

    ds = None

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/001zc013.on1', 1, 53960, filename_absolute=1)

    return tst.testOpen()

###############################################################################
# Test Vector Quantization (VQ) (M4) file


def test_nitf_online_5():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/cadrg/overview.ovr', 'overview.ovr'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/overview.ovr', 1, 60699, filename_absolute=1)

    return tst.testOpen()

###############################################################################
# Test a JPEG compressed, single blocked 2048x2048 mono image


def test_nitf_online_6():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/nitf2.0/U_4001b.ntf', 'U_4001b.ntf'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/U_4001b.ntf', 1, 60030, filename_absolute=1)

    return tst.testOpen()


###############################################################################
# Test all combinations of IMODE (S,P,B,R) for an image with 6 bands whose 3 are RGB

def test_nitf_online_7():

    for filename in ['ns3228b.nsf', 'i_3228c.ntf', 'ns3228d.nsf', 'i_3228e.ntf']:
        if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/' + filename, filename):
            pytest.skip()

        ds = gdal.Open('tmp/cache/' + filename)
        assert ds.RasterCount == 6

        checksums = [48385, 48385, 40551, 54223, 48385, 33094]
        colorInterpretations = [gdal.GCI_Undefined, gdal.GCI_Undefined, gdal.GCI_RedBand, gdal.GCI_BlueBand, gdal.GCI_Undefined, gdal.GCI_GreenBand]

        for i in range(6):
            cs = ds.GetRasterBand(i + 1).Checksum()
            assert cs == checksums[i], ('got checksum %d for image %s'
                                     % (cs, filename))

            assert ds.GetRasterBand(i + 1).GetRasterColorInterpretation() == colorInterpretations[i], \
                ('got wrong color interp for image %s'
                                     % filename)
        ds = None

    
###############################################################################
# Test JPEG-compressed multi-block mono-band image with a data mask subheader (IC=M3, IMODE=B)


def test_nitf_online_8():

    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/ns3301j.nsf', 'ns3301j.nsf'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/ns3301j.nsf', 1, 56861, filename_absolute=1)

    return tst.testOpen()


###############################################################################
# Test JPEG-compressed multi-block mono-band image without a data mask subheader (IC=C3, IMODE=B)

def test_nitf_online_9():

    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/ns3304a.nsf', 'ns3304a.nsf'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/ns3304a.nsf', 1, 32419, filename_absolute=1)

    return tst.testOpen()


###############################################################################
# Verify that CGM access on a file with 8 CGM segments

def test_nitf_online_10():

    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/ns3119b.nsf', 'ns3119b.nsf'):
        pytest.skip()

    # Shut up the warning about missing image segment
    gdal.PushErrorHandler('CPLQuietErrorHandler')
    ds = gdal.Open('tmp/cache/ns3119b.nsf')
    gdal.PopErrorHandler()

    mdCGM = ds.GetMetadata('CGM')

    ds = None

    assert mdCGM['SEGMENT_COUNT'] == '8', 'wrong SEGMENT_COUNT.'

    tab = [
        ('SEGMENT_0_SLOC_ROW', '0'),
        ('SEGMENT_0_SLOC_COL', '0'),
        ('SEGMENT_0_CCS_COL', '0'),
        ('SEGMENT_0_CCS_COL', '0'),
        ('SEGMENT_0_SDLVL', '1'),
        ('SEGMENT_0_SALVL', '0'),
        ('SEGMENT_1_SLOC_ROW', '0'),
        ('SEGMENT_1_SLOC_COL', '684'),
        ('SEGMENT_2_SLOC_ROW', '0'),
        ('SEGMENT_2_SLOC_COL', '1364'),
        ('SEGMENT_3_SLOC_ROW', '270'),
        ('SEGMENT_3_SLOC_COL', '0'),
        ('SEGMENT_4_SLOC_ROW', '270'),
        ('SEGMENT_4_SLOC_COL', '684'),
        ('SEGMENT_5_SLOC_ROW', '270'),
        ('SEGMENT_5_SLOC_COL', '1364'),
        ('SEGMENT_6_SLOC_ROW', '540'),
        ('SEGMENT_6_SLOC_COL', '0'),
        ('SEGMENT_7_SLOC_ROW', '540'),
        ('SEGMENT_7_SLOC_COL', '1364'),
        ('SEGMENT_7_CCS_ROW', '540'),
        ('SEGMENT_7_CCS_COL', '1364'),
        ('SEGMENT_7_SDLVL', '8'),
        ('SEGMENT_7_SALVL', '0'),
    ]

    for item in tab:
        assert mdCGM[item[0]] == item[1], ('wrong value for %s.' % item[0])

    
###############################################################################
# 5 text files


def test_nitf_online_11():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/nitf2.0/U_1122a.ntf', 'U_1122a.ntf'):
        pytest.skip()

    ds = gdal.Open('tmp/cache/U_1122a.ntf')

    mdTEXT = ds.GetMetadata('TEXT')

    ds = None

    assert mdTEXT['DATA_0'] == 'This is test text file 01.\r\n', \
        'did not find expected DATA_0 from metadata.'
    assert mdTEXT['DATA_1'] == 'This is test text file 02.\r\n', \
        'did not find expected DATA_1 from metadata.'
    assert mdTEXT['DATA_2'] == 'This is test text file 03.\r\n', \
        'did not find expected DATA_2 from metadata.'
    assert mdTEXT['DATA_3'] == 'This is test text file 04.\r\n', \
        'did not find expected DATA_3 from metadata.'
    assert mdTEXT['DATA_4'] == 'This is test text file 05.\r\n', \
        'did not find expected DATA_4 from metadata.'


###############################################################################
# Test 12 bit uncompressed image.

def test_nitf_online_12():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/bugs/i_3430a.ntf', 'i_3430a.ntf'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/i_3430a.ntf', 1, 38647,
                            filename_absolute=1)

    return tst.testOpen()


###############################################################################
# Test complex relative graphic/image attachment.

def test_nitf_online_13():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/u_3054a.ntf', 'u_3054a.ntf'):
        pytest.skip()

    # Shut up the warning about missing image segment
    ds = gdal.Open('NITF_IM:2:tmp/cache/u_3054a.ntf')

    mdCGM = ds.GetMetadata('CGM')
    md = ds.GetMetadata()

    ds = None

    assert mdCGM['SEGMENT_COUNT'] == '3', 'wrong SEGMENT_COUNT.'

    tab = [
        ('SEGMENT_2_SLOC_ROW', '0'),
        ('SEGMENT_2_SLOC_COL', '0'),
        ('SEGMENT_2_CCS_COL', '1100'),
        ('SEGMENT_2_CCS_COL', '1100'),
        ('SEGMENT_2_SDLVL', '6'),
        ('SEGMENT_2_SALVL', '3')
    ]

    for item in tab:
        assert mdCGM[item[0]] == item[1], ('wrong value for %s.' % item[0])

    tab = [
        ('NITF_IDLVL', '3'),
        ('NITF_IALVL', '1'),
        ('NITF_ILOC_ROW', '1100'),
        ('NITF_ILOC_COLUMN', '1100'),
        ('NITF_CCS_ROW', '1100'),
        ('NITF_CCS_COLUMN', '1100'),
    ]

    for item in tab:
        assert md[item[0]] == item[1], ('wrong value for %s, got %s instead of %s.'
                                 % (item[0], md[item[0]], item[1]))



###############################################################################
# Check reading a 12-bit JPEG compressed NITF (multi-block)

def test_nitf_online_14(not_jpeg_9b):

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/nitf2.0/U_4020h.ntf', 'U_4020h.ntf'):
        pytest.skip()

    try:
        os.remove('tmp/cache/U_4020h.ntf.aux.xml')
    except OSError:
        pass

    # Check if JPEG driver supports 12bit JPEG reading/writing
    jpg_drv = gdal.GetDriverByName('JPEG')
    md = jpg_drv.GetMetadata()
    if md[gdal.DMD_CREATIONDATATYPES].find('UInt16') == -1:
        sys.stdout.write('(12bit jpeg not available) ... ')
        pytest.skip()

    ds = gdal.Open('tmp/cache/U_4020h.ntf')
    assert ds.GetRasterBand(1).DataType == gdal.GDT_UInt16
    stats = ds.GetRasterBand(1).GetStatistics(0, 1)
    assert stats[2] >= 2607 and stats[2] <= 2608
    ds = None

    try:
        os.remove('tmp/cache/U_4020h.ntf.aux.xml')
    except OSError:
        pass

    
###############################################################################
# Test opening a IC=C8 NITF file with the various JPEG2000 drivers


def nitf_online_15(driver_to_test, expected_cs=1054):
    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/p0_01/p0_01a.ntf', 'p0_01a.ntf'):
        pytest.skip()

    jp2_drv = gdal.GetDriverByName(driver_to_test)

    if jp2_drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but(driver_to_test)

    ds = gdal.Open('tmp/cache/p0_01a.ntf')
    if ds.GetRasterBand(1).Checksum() == expected_cs:
        ret = 'success'
    else:
        print(ds.GetRasterBand(1).Checksum())
        gdaltest.post_reason('Did not get expected checksums')
        ret = 'fail'

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret


def test_nitf_online_15_jp2ecw():
    return nitf_online_15('JP2ECW')


def test_nitf_online_15_jp2mrsid():
    return nitf_online_15('JP2MrSID')


def test_nitf_online_15_jp2kak():
    return nitf_online_15('JP2KAK')


def test_nitf_online_15_jasper():
    return nitf_online_15('JPEG2000')


def test_nitf_online_15_openjpeg():
    return nitf_online_15('JP2OpenJPEG')

###############################################################################
# Test opening a IC=C8 NITF file which has 256-entry palette/LUT in both JP2 Header and image Subheader
# We expect RGB expansion from some JPEG2000 driver


def nitf_online_16(driver_to_test):
    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_jp2_2places.ntf', 'file9_jp2_2places.ntf'):
        pytest.skip()

    jp2_drv = gdal.GetDriverByName(driver_to_test)

    if jp2_drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but(driver_to_test)

    ds = gdal.Open('tmp/cache/file9_jp2_2places.ntf')
    # JPEG2000 driver
    if ds.RasterCount == 3 and \
       ds.GetRasterBand(1).Checksum() == 48954 and \
       ds.GetRasterBand(2).Checksum() == 4939 and \
       ds.GetRasterBand(3).Checksum() == 17734:
        ret = 'success'

    elif ds.RasterCount == 1 and \
            ds.GetRasterBand(1).Checksum() == 47664 and \
            ds.GetRasterBand(1).GetRasterColorTable() is not None:
        ret = 'success'
    else:
        print(ds.RasterCount)
        for i in range(ds.RasterCount):
            print(ds.GetRasterBand(i + 1).Checksum())
        print(ds.GetRasterBand(1).GetRasterColorTable())
        gdaltest.post_reason('Did not get expected checksums')
        ret = 'fail'

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret


def test_nitf_online_16_jp2ecw():
    return nitf_online_16('JP2ECW')


def test_nitf_online_16_jp2mrsid():
    return nitf_online_16('JP2MrSID')


def test_nitf_online_16_jp2kak():
    return nitf_online_16('JP2KAK')


def test_nitf_online_16_jasper():
    return nitf_online_16('JPEG2000')


def test_nitf_online_16_openjpeg():
    return nitf_online_16('JP2OpenJPEG')

###############################################################################
# Test opening a IC=C8 NITF file which has 256-entry/LUT in Image Subheader, JP2 header completely removed
# We don't expect RGB expansion from the JPEG2000 driver


def nitf_online_17(driver_to_test):
    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_j2c.ntf', 'file9_j2c.ntf'):
        pytest.skip()

    jp2_drv = gdal.GetDriverByName(driver_to_test)

    if jp2_drv is None:
        pytest.skip()

    # Deregister other potential conflicting JPEG2000 drivers
    gdaltest.deregister_all_jpeg2000_drivers_but(driver_to_test)

    ds = gdal.Open('tmp/cache/file9_j2c.ntf')
    if ds.RasterCount == 1 and \
       ds.GetRasterBand(1).Checksum() == 47664 and \
       ds.GetRasterBand(1).GetRasterColorTable() is not None:
        ret = 'success'
    else:
        print(ds.RasterCount)
        for i in range(ds.RasterCount):
            print(ds.GetRasterBand(i + 1).Checksum())
        print(ds.GetRasterBand(1).GetRasterColorTable())
        gdaltest.post_reason('Did not get expected checksums')
        ret = 'fail'

    gdaltest.reregister_all_jpeg2000_drivers()

    return ret


def test_nitf_online_17_jp2ecw():
    return nitf_online_17('JP2ECW')


def test_nitf_online_17_jp2mrsid():
    return nitf_online_17('JP2MrSID')


def test_nitf_online_17_jp2kak():
    return nitf_online_17('JP2KAK')


def test_nitf_online_17_jasper():
    return nitf_online_17('JPEG2000')


def test_nitf_online_17_openjpeg():
    return nitf_online_17('JP2OpenJPEG')

###############################################################################
# Test polar stereographic CADRG tile.


def test_nitf_online_18():
    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/bugs/bug3337.ntf', 'bug3337.ntf'):
        pytest.skip()

    ds = gdal.Open('tmp/cache/bug3337.ntf')

    gt = ds.GetGeoTransform()
    prj = ds.GetProjection()

    # If we have functioning coordinate transformer.
    if prj[:6] == 'PROJCS':
        assert prj.find('Azimuthal_Equidistant') != -1, 'wrong projection?'
        expected_gt = (-1669792.3618991028, 724.73626818537502, 0.0, -556597.45396636717, 0.0, -724.73626818537434)
        assert gdaltest.geotransform_equals(gt, expected_gt, 1.0), \
            'did not get expected geotransform.'

    # If we do not have a functioning coordinate transformer.
    else:
        assert prj == '' and gdaltest.geotransform_equals(gt, (0, 1, 0, 0, 0, 1), 0.00000001), \
            'did not get expected empty gt/projection'

        prj = ds.GetGCPProjection()
        assert prj[:6] == 'GEOGCS', 'did not get expected geographic srs'

        gcps = ds.GetGCPs()
        gcp3 = gcps[3]
        assert gcp3.GCPPixel == 0 and gcp3.GCPLine == 1536 and abs(gcp3.GCPX + 45) <= 0.0000000001 and abs(gcp3.GCPY - 68.78679656) <= 0.00000001, \
            'did not get expected gcp.'

    ds = None

###############################################################################
# Test CADRG tile crossing dateline (#3383)


def test_nitf_online_19():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/0000M033.GN3', '0000M033.GN3'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/0000M033.GN3', 1, 38928,
                            filename_absolute=1)

    return tst.testOpen(check_gt=(174.375000000000000, 0.010986328125000, 0,
                                  51.923076923076927, 0, -0.006760817307692))

###############################################################################
# Check that the RPF attribute metadata was carried through.
# Special case where the reported size of the attribute subsection is
# smaller than really available


def test_nitf_online_20():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/0000M033.GN3', '0000M033.GN3'):
        pytest.skip()

    # check that the RPF attribute metadata was carried through.
    # Special case where the reported size of the attribute subsection is
    # smaller than really available
    ds = gdal.Open('tmp/cache/0000M033.GN3')
    md = ds.GetMetadata()
    assert md['NITF_RPF_CurrencyDate'] == '19941201' and md['NITF_RPF_ProductionDate'] == '19980511' and md['NITF_RPF_SignificantDate'] == '19850305', \
        'RPF attribute metadata not captured (#3413)'

###############################################################################
# Check that we can read NITF header located in STREAMING_FILE_HEADER DE
# segment when header at beginning of file is incomplete


def test_nitf_online_21():

    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/ns3321a.nsf', 'ns3321a.nsf'):
        pytest.skip()

    ds = gdal.Open('tmp/cache/ns3321a.nsf')
    md = ds.GetMetadata()
    ds = None

    # If we get NS3321A, it means we are not exploiting the header from the STREAMING_FILE_HEADER DE segment
    assert md['NITF_OSTAID'] == 'I_3321A', \
        'did not get expected OSTAID value'

###############################################################################
# Test fix for #3002 (reconcile NITF file with LA segments)
#


def test_nitf_online_22():

    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv1_1/U_0001C.NTF', 'U_0001C.NTF'):
        pytest.skip()

    ds = gdal.Open('NITF_IM:1:tmp/cache/U_0001C.NTF')
    md = ds.GetMetadata()
    ds = None

    tab = [
        ('NITF_IDLVL', '6'),
        ('NITF_IALVL', '1'),
        ('NITF_ILOC_ROW', '360'),
        ('NITF_ILOC_COLUMN', '380'),
        ('NITF_CCS_ROW', '425'),
        ('NITF_CCS_COLUMN', '410'),
    ]

    for item in tab:
        assert md[item[0]] == item[1], ('(1) wrong value for %s, got %s instead of %s.'
                                 % (item[0], md[item[0]], item[1]))

    ds = gdal.Open('NITF_IM:2:tmp/cache/U_0001C.NTF')
    md = ds.GetMetadata()
    ds = None

    tab = [
        ('NITF_IDLVL', '11'),
        ('NITF_IALVL', '2'),
        ('NITF_ILOC_ROW', '360'),
        ('NITF_ILOC_COLUMN', '40'),
        ('NITF_CCS_ROW', '422'),
        ('NITF_CCS_COLUMN', '210'),
    ]

    for item in tab:
        assert md[item[0]] == item[1], ('(2) wrong value for %s, got %s instead of %s.'
                                 % (item[0], md[item[0]], item[1]))

    ds = gdal.Open('NITF_IM:3:tmp/cache/U_0001C.NTF')
    md = ds.GetMetadata()
    ds = None

    tab = [
        ('NITF_IDLVL', '5'),
        ('NITF_IALVL', '3'),
        ('NITF_ILOC_ROW', '40'),
        ('NITF_ILOC_COLUMN', '240'),
        ('NITF_CCS_ROW', '-1'),
        ('NITF_CCS_COLUMN', '-1'),
    ]

    for item in tab:
        assert md[item[0]] == item[1], ('(3) wrong value for %s, got %s instead of %s.'
                                 % (item[0], md[item[0]], item[1]))

    ds = gdal.Open('NITF_IM:4:tmp/cache/U_0001C.NTF')
    md = ds.GetMetadata()
    ds = None

    tab = [
        ('NITF_IDLVL', '1'),
        ('NITF_IALVL', '0'),
        ('NITF_ILOC_ROW', '65'),
        ('NITF_ILOC_COLUMN', '30'),
        ('NITF_CCS_ROW', '65'),
        ('NITF_CCS_COLUMN', '30'),
    ]

    for item in tab:
        assert md[item[0]] == item[1], ('(4) wrong value for %s, got %s instead of %s.'
                                 % (item[0], md[item[0]], item[1]))

    
###############################################################################
# Test reading a M4 compressed file (fixed for #3848)


def test_nitf_online_23():

    if not gdaltest.download_file('http://download.osgeo.org/gdal/data/nitf/nitf2.0/U_3058b.ntf', 'U_3058b.ntf'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/U_3058b.ntf', 1, 44748, filename_absolute=1)

    return tst.testOpen()

###############################################################################
# Test reading ECRG frames


def test_nitf_online_24():

    if not gdaltest.download_file('http://www.falconview.org/trac/FalconView/downloads/17', 'ECRG_Sample.zip'):
        pytest.skip()

    try:
        os.stat('tmp/cache/ECRG_Sample.zip')
    except OSError:
        pytest.skip()

    oldval = gdal.GetConfigOption('NITF_OPEN_UNDERLYING_DS')
    gdal.SetConfigOption('NITF_OPEN_UNDERLYING_DS', 'NO')
    ds = gdal.Open('/vsizip/tmp/cache/ECRG_Sample.zip/ECRG_Sample/EPF/clfc/2/000000009s0013.lf2')
    gdal.SetConfigOption('NITF_OPEN_UNDERLYING_DS', oldval)
    assert ds is not None
    xml_tre = ds.GetMetadata('xml:TRE')[0]
    ds = None

    assert (not (xml_tre.find('<tre name="GEOPSB"') == -1 or \
       xml_tre.find('<tre name="J2KLRA"') == -1 or \
       xml_tre.find('<tre name="GEOLOB"') == -1 or \
       xml_tre.find('<tre name="BNDPLB"') == -1 or \
       xml_tre.find('<tre name="ACCPOB"') == -1 or \
       xml_tre.find('<tre name="SOURCB"') == -1)), 'did not get expected xml:TRE'

###############################################################################
# Test reading a HRE file


def test_nitf_online_25():

    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/docs/HRE_spec/Case1_HRE10G324642N1170747W_Uxx.hr5', 'Case1_HRE10G324642N1170747W_Uxx.hr5'):
        pytest.skip()

    tst = gdaltest.GDALTest('NITF', 'tmp/cache/Case1_HRE10G324642N1170747W_Uxx.hr5', 1, 7099, filename_absolute=1)

    tst.testOpen()

    ds = gdal.Open('tmp/cache/Case1_HRE10G324642N1170747W_Uxx.hr5')
    xml_tre = ds.GetMetadata('xml:TRE')[0]
    ds = None

    assert xml_tre.find('<tre name="PIAPRD"') != -1, 'did not get expected xml:TRE'

###############################################################################
# Cleanup.


def test_nitf_cleanup():
    try:
        gdal.GetDriverByName('NITF').Delete('tmp/test_create.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf9.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/test_13.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/test_29.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/test_29_copy.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf36.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf37.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf38.ntf')
        os.unlink('tmp/nitf38.ntf_0.ovr')
    except (RuntimeError, OSError):
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf39.ntf')
    except (RuntimeError, OSError):
        pass

    try:
        os.stat('tmp/nitf40.ntf')
        gdal.GetDriverByName('NITF').Delete('tmp/nitf40.ntf')
    except (RuntimeError, OSError):
        pass

    try:
        os.stat('tmp/nitf42.ntf')
        gdal.GetDriverByName('NITF').Delete('tmp/nitf42.ntf')
    except (OSError, RuntimeError):
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf44.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf45.ntf')
        os.unlink('tmp/nitf45.ntf_0.ovr')
    except (RuntimeError, OSError):
        pass

    try:
        os.stat('tmp/nitf46.ntf')
        gdal.GetDriverByName('NITF').Delete('tmp/nitf46.ntf')
        os.unlink('tmp/nitf46.ntf_0.ovr')
    except (RuntimeError, OSError):
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf49.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf49_2.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf50.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf51.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf52.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf53.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf54.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf55.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf56.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf57.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf58.ntf')
    except RuntimeError:
        pass

    try:
        os.remove('tmp/nitf59.hdr')
        gdal.GetDriverByName('NITF').Delete('tmp/nitf59.ntf')
    except (OSError, RuntimeError):
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf62.ntf')
    except RuntimeError:
        pass

    try:
        gdal.GetDriverByName('NITF').Delete('tmp/nitf63.ntf')
    except RuntimeError:
        pass
