From eb1af0ddaba11eff70af82b679a078a75c28de16 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.net>
Date: Tue, 16 Oct 2007 16:12:36 +0000
Subject: [PATCH] libs/gst/check/gstcheck.*: Allow runtime selection of unit
 tests to run via the GST_CHECKS environment variable (test...

Original commit message from CVS:
* libs/gst/check/gstcheck.c:
* libs/gst/check/gstcheck.h:
Allow runtime selection of unit tests to run via the GST_CHECKS
environment variable (test case function names, comma-separated).
---
 ChangeLog                 |  7 +++++++
 libs/gst/check/gstcheck.c | 25 +++++++++++++++++++++++++
 libs/gst/check/gstcheck.h | 16 ++++++++++++++++
 3 files changed, 48 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 92741da304..46af1827c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-10-16  Tim-Philipp Müller  <tim at centricular dot net>
+
+	* libs/gst/check/gstcheck.c:
+	* libs/gst/check/gstcheck.h:
+	  Allow runtime selection of unit tests to run via the GST_CHECKS
+	  environment variable (test case function names, comma-separated).
+
 2007-10-16  Stefan Kost  <ensonic@users.sf.net>
 
 	* gst/gststructure.c:
diff --git a/libs/gst/check/gstcheck.c b/libs/gst/check/gstcheck.c
index a54c51b6a6..2e3da5e59e 100644
--- a/libs/gst/check/gstcheck.c
+++ b/libs/gst/check/gstcheck.c
@@ -329,3 +329,28 @@ gst_check_run_suite (Suite * suite, const gchar * name, const gchar * fname)
   srunner_free (sr);
   return nf;
 }
+
+gboolean
+_gst_check_run_test_func (const gchar * func_name)
+{
+  const gchar *gst_checks;
+  gboolean res = FALSE;
+  gchar **funcs, **f;
+
+  gst_checks = g_getenv ("GST_CHECKS");
+
+  /* no filter specified => run all checks */
+  if (gst_checks == NULL || *gst_checks == '\0')
+    return TRUE;
+
+  /* only run specified functions */
+  funcs = g_strsplit (gst_checks, ",", -1);
+  for (f = funcs; f != NULL && *f != NULL; ++f) {
+    if (strcmp (*f, func_name) == 0) {
+      res = TRUE;
+      break;
+    }
+  }
+  g_strfreev (funcs);
+  return res;
+}
diff --git a/libs/gst/check/gstcheck.h b/libs/gst/check/gstcheck.h
index 0bd901856f..e7a2481a8f 100644
--- a/libs/gst/check/gstcheck.h
+++ b/libs/gst/check/gstcheck.h
@@ -396,6 +396,22 @@ int main (int argc, char **argv)				\
   return gst_check_run_suite (s, # name, __FILE__);		\
 }
 
+/* Hack to allow run-time selection of unit tests to run via the
+ * GST_CHECKS environment variable (test function names, comma-separated) */
+
+gboolean _gst_check_run_test_func (const gchar * func_name);
+
+static inline void
+__gst_tcase_add_test (TCase * tc, TFun tf, const gchar * func_name)
+{
+  if (_gst_check_run_test_func (func_name)) {
+    tcase_add_test (tc, tf);
+  }
+}
+
+#undef tcase_add_test
+#define tcase_add_test(tc,tf) __gst_tcase_add_test(tc,tf,G_STRINGIFY(tf))
+
 G_END_DECLS
 
 #endif /* __GST_CHECK_H__ */