Merge branch '3158-info-critical' into 'main'

gio-tool-info: Fix critical warning when --attributes are specified and add basic unit tests

Closes #3158

See merge request GNOME/glib!3684

gobject/tests/genmarshal.py

@@ -88,6 +88,7 @@ class TestGenmarshal(unittest.TestCase):
 
         env = os.environ.copy()
         env["LC_ALL"] = "C.UTF-8"
+        env["G_DEBUG"] = "fatal-warnings"
         print("Environment:", env)
 
         # We want to ensure consistent line endings...

gobject/tests/gobject-query.py

@@ -59,6 +59,7 @@ class TestGobjectQuery(unittest.TestCase):
 
         env = os.environ.copy()
         env["LC_ALL"] = "C.UTF-8"
+        env["G_DEBUG"] = "fatal-warnings"
         print("Environment:", env)
 
         # We want to ensure consistent line endings...

gobject/tests/mkenums.py

@@ -100,6 +100,7 @@ class TestMkenums(unittest.TestCase):
 
         env = os.environ.copy()
         env["LC_ALL"] = "C.UTF-8"
+        env["G_DEBUG"] = "fatal-warnings"
         print("Environment:", env)
 
         # We want to ensure consistent line endings...