ADRG: remove write support

.github/workflows/ubuntu_24.04/expected_gdalinfo_formats.txt

@@ -119,7 +119,7 @@ Supported Formats: (ro:read-only, rw:read-write, +:update, v:virtual-I/O s:subda
   HDF5Image -raster- (rov): HDF5 Dataset
   NWT_GRD -raster- (rw+v): Northwood Numeric Grid Format .grd/.tab (*.grd)
   NWT_GRC -raster- (rov): Northwood Classified Grid Format .grc/.tab (*.grc)
-  ADRG -raster- (rw+vs): ARC Digitized Raster Graphics (*.gen)
+  ADRG -raster- (rovs): ARC Digitized Raster Graphics (*.gen)
   SRP -raster- (rovs): Standard Raster Product (ASRP/USRP) (*.img)
   BLX -raster- (rwv): Magellan topo (.blx) (*.blx)
   GeoRaster -raster- (rw+s): Oracle Spatial GeoRaster

.github/workflows/windows_conda_expected_gdalinfo_formats.txt

@@ -121,7 +121,7 @@ Supported Formats: (ro:read-only, rw:read-write, +:update, v:virtual-I/O s:subda
   HDF5Image -raster- (rov): HDF5 Dataset
   NWT_GRD -raster- (rw+v): Northwood Numeric Grid Format .grd/.tab (*.grd)
   NWT_GRC -raster- (rov): Northwood Classified Grid Format .grc/.tab (*.grc)
-  ADRG -raster- (rw+vs): ARC Digitized Raster Graphics (*.gen)
+  ADRG -raster- (rovs): ARC Digitized Raster Graphics (*.gen)
   SRP -raster- (rovs): Standard Raster Product (ASRP/USRP) (*.img)
   BLX -raster- (rwv): Magellan topo (.blx) (*.blx)
   PostGISRaster -raster- (rws): PostGIS Raster driver

autotest/gdrivers/adrg.py

@@ -12,9 +12,6 @@
 # SPDX-License-Identifier: MIT
 ###############################################################################
 
-import os
-import shutil
-
 import gdaltest
 import pytest
 
@@ -58,91 +55,6 @@ def test_adrg_read_subdataset_img():
     tst.testOpen()
 
 
-###############################################################################
-# Test copying.
-
-
-def test_adrg_copy():
-
-    drv = gdal.GetDriverByName("ADRG")
-    srcds = gdal.Open("data/adrg/SMALL_ADRG/ABCDEF01.GEN")
-
-    dstds = drv.CreateCopy("tmp/ABCDEF01.GEN", srcds)
-
-    chksum = dstds.GetRasterBand(1).Checksum()
-
-    assert chksum == 62833, "Wrong checksum"
-
-    dstds = None
-
-    drv.Delete("tmp/ABCDEF01.GEN")
-
-
-###############################################################################
-# Test creating a fake 2 subdataset image and reading it.
-
-
-def test_adrg_2subdatasets():
-
-    drv = gdal.GetDriverByName("ADRG")
-    srcds = gdal.Open("data/adrg/SMALL_ADRG/ABCDEF01.GEN")
-
-    with gdal.config_option("ADRG_SIMULATE_MULTI_IMG", "ON"):
-        dstds = drv.CreateCopy("tmp/XXXXXX01.GEN", srcds)
-        del dstds
-
-    shutil.copy("tmp/XXXXXX01.IMG", "tmp/XXXXXX02.IMG")
-
-    ds = gdal.Open("tmp/TRANSH01.THF")
-    assert ds.RasterCount == 0, "did not expected non 0 RasterCount"
-    ds = None
-
-    ds = gdal.Open("ADRG:tmp/XXXXXX01.GEN,tmp/XXXXXX02.IMG")
-    chksum = ds.GetRasterBand(1).Checksum()
-
-    assert chksum == 62833, "Wrong checksum"
-
-    md = ds.GetMetadata("")
-    assert md["ADRG_NAM"] == "XXXXXX02", "metadata wrong."
-
-    ds = None
-
-    os.remove("tmp/XXXXXX01.GEN")
-    os.remove("tmp/XXXXXX01.GEN.aux.xml")
-    os.remove("tmp/XXXXXX01.IMG")
-    os.remove("tmp/XXXXXX02.IMG")
-    os.remove("tmp/TRANSH01.THF")
-
-
-###############################################################################
-# Test creating an in memory copy.
-
-
-def test_adrg_copy_vsimem():
-
-    drv = gdal.GetDriverByName("ADRG")
-    srcds = gdal.Open("data/adrg/SMALL_ADRG/ABCDEF01.GEN")
-
-    dstds = drv.CreateCopy("/vsimem/ABCDEF01.GEN", srcds)
-
-    chksum = dstds.GetRasterBand(1).Checksum()
-
-    assert chksum == 62833, "Wrong checksum"
-
-    dstds = None
-
-    # Reopen file
-    ds = gdal.Open("/vsimem/ABCDEF01.GEN")
-
-    chksum = ds.GetRasterBand(1).Checksum()
-    assert chksum == 62833, "Wrong checksum"
-
-    ds = None
-
-    drv.Delete("/vsimem/ABCDEF01.GEN")
-    gdal.Unlink("/vsimem/TRANSH01.THF")
-
-
 ###############################################################################
 # Test reading a fake North Polar dataset (#6560)
 

doc/source/drivers/raster/adrg.rst

@@ -8,10 +8,7 @@ ADRG -- ADRG/ARC Digitized Raster Graphics (.gen/.thf)
 
 .. built_in_by_default::
 
-Supported by GDAL for read access. Creation is possible, but it must be
-considered as experimental and a means of testing read access (although
-files created by the driver can be read successfully on another GIS
-software)
+Supported by GDAL for read access.
 
 An ADRG dataset is made of several files. The file recognised by GDAL is
 the General Information File (.GEN). GDAL will also need the image file
@@ -32,10 +29,6 @@ See also : the `ADRG specification
 Driver capabilities
 -------------------
 
-.. supports_createcopy::
-
-.. supports_create::
-
 .. supports_georeferencing::
 
 .. supports_virtualio::