Changeset 13381

Timestamp:

12/18/07 22:50:51 (7 months ago)

Author:

mloskot

Message:

autotest\pymod\gdaltest.py: Added poor man tests NaN/Infinite? values in band statistics. This is related to testing problem reported in #1672 but affects all tests for rasters.

Files:

• trunk/autotest/pymod/gdaltest.py (modified) (2 diffs)

trunk/autotest/pymod/gdaltest.py

@@ -291 +291 @@
-            new_stat = oBand.GetStatistics(1, 1)
-            for i in range(4):
+
+                # NOTE - mloskot: Poor man Nan/Inf value check. It's poor
+                # because we need to support old and buggy Python 2.3.
+                # Tested on Linux, Mac OS X and Windows, with Python 2.3/2.4/2.5.
+                sv = str(new_stat[i]).lower()
+                if sv.find('n') >= 0 or sv.find('i') >= 0 or sv.find('#') >= 0:
+                    post_reason( 'NaN or Invinite value encountered '%'.' % sv )
+                    return 'fail'
+
-                if abs(new_stat[i]-check_approx_stat[i]) > stat_epsilon:
-                    print
@@ -309 +318 @@
-            new_stat = oBand.GetStatistics(0, 1)
-            for i in range(4):
+
+                sv = str(new_stat[i]).lower()
+                if sv.find('n') >= 0 or sv.find('i') >= 0 or sv.find('#') >= 0:
+                    post_reason( 'NaN or Invinite value encountered '%'.' % sv )
+                    return 'fail'
+
-                if abs(new_stat[i]-check_stat[i]) > stat_epsilon:
-                    print