checks: add multi-thread test for tagsetter

See #619533.

diff --git a/tests/check/gst/gsttagsetter.c b/tests/check/gst/gsttagsetter.c
index 48c1308..2b16694 100644 (file)
--- a/tests/check/gst/gsttagsetter.c
+++ b/tests/check/gst/gsttagsetter.c
@@ -223,6 +223,103 @@ GST_START_TEST (test_merge_modes_skip_empty)
   }
 }
 
+GST_END_TEST static int spin_and_wait = 1;
+static int threads_running = 0;
+
+#define THREADS_CYCLES 1000
+
+static gpointer
+test_threads_thread_func1 (gpointer data)
+{
+  GstTagSetter *setter = GST_TAG_SETTER (data);
+  int i;
+
+  g_atomic_int_inc (&threads_running);
+  while (g_atomic_int_get (&spin_and_wait))
+    g_usleep (0);
+
+  GST_INFO ("Go!");
+
+  for (i = 0; i < THREADS_CYCLES; ++i) {
+    gst_tag_setter_add_tags (setter, GST_TAG_MERGE_APPEND, GST_TAG_ARTIST,
+        "some artist", GST_TAG_TITLE, "some title", GST_TAG_TRACK_NUMBER, 6,
+        NULL);
+  }
+
+  GST_INFO ("Done");
+
+  return NULL;
+}
+
+static gpointer
+test_threads_thread_func2 (gpointer data)
+{
+  GstTagSetter *setter = GST_TAG_SETTER (data);
+  int i;
+
+  g_atomic_int_inc (&threads_running);
+  while (g_atomic_int_get (&spin_and_wait))
+    g_usleep (0);
+
+  GST_INFO ("Go!");
+
+  for (i = 0; i < THREADS_CYCLES; ++i) {
+    gst_tag_setter_add_tags (setter, GST_TAG_MERGE_PREPEND, GST_TAG_CODEC,
+        "MP42", GST_TAG_COMMENT, "deep insights go here", GST_TAG_TRACK_COUNT,
+        10, NULL);
+  }
+
+  GST_INFO ("Done");
+
+  return NULL;
+}
+
+static gpointer
+test_threads_thread_func3 (gpointer data)
+{
+  GstTagSetter *setter = GST_TAG_SETTER (data);
+  int i;
+
+  g_atomic_int_inc (&threads_running);
+  while (g_atomic_int_get (&spin_and_wait))
+    g_usleep (0);
+
+  GST_INFO ("Go!");
+
+  for (i = 0; i < THREADS_CYCLES; ++i) {
+    gst_tag_setter_reset_tags (setter);
+    g_usleep (10);
+  }
+
+  GST_INFO ("Done");
+
+  return NULL;
+}
+
+GST_START_TEST (test_threads)
+{
+  GstTagSetter *setter;
+  GThread *threads[3];
+
+  setter = GST_TAG_SETTER (g_object_new (GST_TYPE_DUMMY_ENC, NULL));
+
+  spin_and_wait = TRUE;
+  threads[0] = g_thread_create (test_threads_thread_func1, setter, TRUE, NULL);
+  threads[1] = g_thread_create (test_threads_thread_func2, setter, TRUE, NULL);
+  threads[2] = g_thread_create (test_threads_thread_func3, setter, TRUE, NULL);
+
+  while (g_atomic_int_get (&threads_running) < 3)
+    g_usleep (10);
+
+  g_atomic_int_set (&spin_and_wait, FALSE);
+
+  g_thread_join (threads[0]);
+  g_thread_join (threads[1]);
+  g_thread_join (threads[2]);
+
+  g_object_unref (G_OBJECT (setter));
+}
+
 GST_END_TEST static Suite *
 gst_tag_setter_suite (void)
 {
@@ -233,6 +330,7 @@ gst_tag_setter_suite (void)
   tcase_add_test (tc_chain, test_merge);
   tcase_add_test (tc_chain, test_merge_modes);
   tcase_add_test (tc_chain, test_merge_modes_skip_empty);
+  tcase_add_test (tc_chain, test_threads);
 
   return s;
 }