Adding upstream version 3.0.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

libgimp/tests/pygimp/utils.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+import inspect
+import sys
+
+gimp_test_filename = ''
+
+def gimp_assert(subtest_name, test):
+  '''
+  Please call me like this, for instance, if I were testing if gimp_image_new()
+  succeeded:
+    gimp_assert("gimp_image_new()", image is not None)
+  '''
+  if not test:
+    frames = inspect.getouterframes(inspect.currentframe())
+    sys.stderr.write("\n**** START FAILED SUBTEST *****\n")
+    sys.stderr.write("ERROR: {} - line {}: {}\n".format(gimp_test_filename,
+                                                        frames[1].lineno,
+                                                        subtest_name))
+    sys.stderr.write("***** END FAILED SUBTEST ******\n\n")
+  assert test
+
+def gimp_c_assert(c_filename, error_msg, test):
+  '''
+  This is called by the platform only, and print out the GError message from the
+  C test plug-in.
+  '''
+  if not test:
+    sys.stderr.write("\n**** START FAILED SUBTEST *****\n")
+    sys.stderr.write("ERROR: {}: {}\n".format(c_filename, error_msg))
+    sys.stderr.write("***** END FAILED SUBTEST ******\n\n")
+  assert test