[glib] Improve testutils test coverage

[Matthias Clasen <matthiasc src gnome org>]

commit 780d6bfa88900fa5a01375467b0cbb686f7b1d1f
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 23 00:37:52 2010 -0400

    Improve testutils test coverage

 glib/tests/testing.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/glib/tests/testing.c b/glib/tests/testing.c
index 6b5be0b..2b257f2 100644
--- a/glib/tests/testing.c
+++ b/glib/tests/testing.c
@@ -46,6 +46,19 @@ test_assertions (void)
   g_assert_cmpstr ("fzz", >, "faa");
   g_assert_cmpstr ("fzz", ==, "fzz");
 
+  if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDERR))
+    {
+      g_assert_cmpstr ("fzz", !=, "fzz");
+    }
+  g_test_trap_assert_failed ();
+  g_test_trap_assert_stderr ("*assertion failed*");
+
+  if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDERR))
+    {
+      g_assert_cmpint (4, !=, 4);
+    }
+  g_test_trap_assert_failed ();
+  g_test_trap_assert_stderr ("*assertion failed*");
 }
 
 /* test g_test_timer* API */