1 files changed, 25 insertions, 0 deletions
diff --git a/test/tsan/ignore_lib_lib.h b/test/tsan/ignore_lib_lib.h
new file mode 100644
index 000000000..2bfe84dfc
--- /dev/null
+++ b/test/tsan/ignore_lib_lib.h
@@ -0,0 +1,25 @@
+#include <pthread.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void *volatile mem;
+volatile int len;
+
+void *Thread(void *p) {
+  while ((p = __atomic_load_n(&mem, __ATOMIC_ACQUIRE)) == 0)
+    usleep(100);
+  memset(p, 0, len);
+  return 0;
+}
+
+extern "C" void libfunc() {
+  pthread_t t;
+  pthread_create(&t, 0, Thread, 0);
+  len = 10;
+  __atomic_store_n(&mem, malloc(len), __ATOMIC_RELEASE);
+  pthread_join(t, 0);
+  free(mem);
+  fprintf(stderr, "OK\n");
+}