Testing: Add a basic print-to-stdout log handler as a test debugging …

…aid.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@22112 57a11ea4-9604-0410-9ed3-97b8803252fd

src/test-core/test-stuff.c

@@ -450,6 +450,17 @@ test_checked_handler (const char *log_domain, GLogLevelFlags log_level,
 
 }
 
+gboolean
+test_log_handler (const char *log_domain, GLogLevelFlags log_level,
+                      const gchar *msg, gpointer user_data )
+{
+    gchar *level = test_log_level (log_level);
+    g_printf ( "<%s> (%s) %s\n", level, log_domain, msg);
+    g_free (level);
+    g_assert (log_level ^ G_LOG_FLAG_FATAL);
+    return FALSE;
+}
+
 void
 test_set_called( const gboolean val )
 {

src/test-core/test-stuff.h

@@ -112,6 +112,15 @@ typedef struct
  */
 gboolean test_checked_handler (const char *log_domain, GLogLevelFlags log_level,
                                const gchar *msg, gpointer user_data);
+
+/**
+ * Just print the log message. Since GLib has a habit of eating its
+ * log messages, it's sometimes useful to call
+ * g_test_log_set_fatal_handler() with this to make sure that
+ * g_return_if_fail() error messages make it to the surface.
+ */
+gboolean test_log_handler (const char *log_domain, GLogLevelFlags log_level,
+			   const gchar *msg, gpointer user_data);
 /**
  * Just returns FALSE or suppresses the message regardless of what the
  * error is. Use this only as a last resort.