Changeset 14444

Timestamp:

05/11/08 04:10:22 (2 months ago)

Author:

rouault

Message:

Extented test for reading CGM, TRE and TEXT metadata

Files:

• trunk/autotest/gdrivers/data/ns3114a.nsf (added)
• trunk/autotest/gdrivers/nitf.py (modified) (6 diffs)

trunk/autotest/gdrivers/nitf.py

@@ -241 +241 @@
-
-###############################################################################
-
+nd CGM a
-
-def nitf_12():
@@ -247 +247 @@
-    ds = gdal.Open( 'data/fake_nsif.ntf' )
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-        return 'fail'
-
@@ -386 +406 @@
-    return 'success'
-
+
+###############################################################################
+# Verify that TEXT access via the metadata domain works.
+
+def 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' )
+
+    data0 = ds.GetMetadataItem( 'DATA_0', 'TEXT' )
+
+    ds = None
+
+    if mdTEXT['DATA_0'] != 'A':
+        gdaltest.post_reason( 'did not find expected DATA_0 from metadata.' )
+        return 'fail'
+
+    if data0 != 'A':
+        gdaltest.post_reason( 'did not find expected DATA_0 from metadata item.' )
+        return 'fail'
+
+    return 'success'
+
+
-###############################################################################
-# Test NITF21_CGM_ANNO_Uncompressed_unmasked.ntf for bug #1313 and #1714
@@ -521 +569 @@
-    return tst.testOpen()
-
+
+###############################################################################
+# Verify that CGM access on a file with 8 CGM segments
+
+def nitf_online_10():
+
+
+    if not gdaltest.download_file('http://www.gwg.nga.mil/ntb/baseline/software/testfile/Nitfv2_1/ns3119b.nsf', 'ns3119b.nsf'):
+        return '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
+
+    if mdCGM['SEGMENT_COUNT'] != '8':
+        gdaltest.post_reason( 'wrong SEGMENT_COUNT.' )
+        return 'fail'
+
+    tab = [
+        ('SEGMENT_0_SLOC_ROW', '00000'),
+        ('SEGMENT_0_SLOC_COL', '00000'),
+        ('SEGMENT_1_SLOC_ROW', '00000'),
+        ('SEGMENT_1_SLOC_COL', '00684'),
+        ('SEGMENT_2_SLOC_ROW', '00000'),
+        ('SEGMENT_2_SLOC_COL', '01364'),
+        ('SEGMENT_3_SLOC_ROW', '00270'),
+        ('SEGMENT_3_SLOC_COL', '00000'),
+        ('SEGMENT_4_SLOC_ROW', '00270'),
+        ('SEGMENT_4_SLOC_COL', '00684'),
+        ('SEGMENT_5_SLOC_ROW', '00270'),
+        ('SEGMENT_5_SLOC_COL', '01364'),
+        ('SEGMENT_6_SLOC_ROW', '00540'),
+        ('SEGMENT_6_SLOC_COL', '00000'),
+        ('SEGMENT_7_SLOC_ROW', '00540'),
+        ('SEGMENT_7_SLOC_COL', '01364')
+        ]
+
+    for item in tab:
+        if mdCGM[item[0]] != item[1]:
+            gdaltest.post_reason( 'wrong value for %s.' % item[0] )
+            return 'fail'
+
+    return 'success'
-
-###############################################################################
@@ -564 +660 @@
-    nitf_19,
-    nitf_20,
+    nitf_21,
-    nitf_online_1,
-    nitf_online_2,
@@ -573 +670 @@
-    nitf_online_8,
-    nitf_online_9,
+    nitf_online_10,
-    nitf_cleanup ]
-