1 files changed, 24 insertions, 0 deletions
diff --git a/test/tsan/Darwin/malloc-stack-logging.cc b/test/tsan/Darwin/malloc-stack-logging.cc
new file mode 100644
index 000000000000..8d9c2122d0e6
--- /dev/null
+++ b/test/tsan/Darwin/malloc-stack-logging.cc
@@ -0,0 +1,24 @@
+// Test that MallocStackLogging=1 doesn't crash. MallocStackLogging turns on
+// callbacks from mmap/munmap libc function into libmalloc. Darwin-specific
+// ThreadState initialization needs to avoid calling the library functions (and
+// use syscalls directly) to make sure other interceptors aren't called.
+
+// RUN: %clangxx_tsan -O1 %s -o %t
+// RUN: MallocStackLogging=1 %run %t 2>&1 | FileCheck %s
+#include <pthread.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+void *foo(void *p) {
+    return NULL;
+}
+
+int main() {
+    pthread_t t;
+    pthread_create(&t, NULL, foo, NULL);
+    pthread_join(t, NULL);
+    fprintf(stderr, "Done.\n");
+    return 0;
+}
+
+// CHECK: Done.