1 files changed, 24 insertions, 0 deletions
diff --git a/test/tsan/longjmp2.cc b/test/tsan/longjmp2.cc
new file mode 100644
index 000000000000..546019b2d11a
--- /dev/null
+++ b/test/tsan/longjmp2.cc
@@ -0,0 +1,24 @@
+// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+#include <stdio.h>
+#include <stdlib.h>
+#include <setjmp.h>
+
+int foo(sigjmp_buf env) {
+  printf("env=%p\n", env);
+  siglongjmp(env, 42);
+}
+
+int main() {
+  sigjmp_buf env;
+  printf("env=%p\n", env);
+  if (sigsetjmp(env, 1) == 42) {
+    printf("JUMPED\n");
+    return 0;
+  }
+  foo(env);
+  printf("FAILED\n");
+  return 0;
+}
+
+// CHECK-NOT: FAILED
+// CHECK: JUMPED