1 files changed, 16 insertions, 0 deletions
diff --git a/compiler-rt/test/msan/tzset.cpp b/compiler-rt/test/msan/tzset.cpp
new file mode 100644
index 00000000000..05915e047e1
--- /dev/null
+++ b/compiler-rt/test/msan/tzset.cpp
@@ -0,0 +1,16 @@
+// RUN: %clangxx_msan -O0 %s -o %t && %run %t
+
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+extern char *tzname[2];
+
+int main(void) {
+  if (!strlen(tzname[0]) || !strlen(tzname[1]))
+    exit(1);
+  tzset();
+  if (!strlen(tzname[0]) || !strlen(tzname[1]))
+    exit(1);
+  return 0;
+}