1 files changed, 13 insertions, 0 deletions
diff --git a/test/sanitizer_common/TestCases/strspn.c b/test/sanitizer_common/TestCases/strspn.c
new file mode 100644
index 0000000000000..a9a24305c6f1d
--- /dev/null
+++ b/test/sanitizer_common/TestCases/strspn.c
@@ -0,0 +1,13 @@
+// RUN: %clang %s -o %t && %run %t 2>&1
+
+#include <assert.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+  size_t r;
+  char s1[] = "ab";
+  char s2[] = "ac";
+  r = strspn(s1, s2);
+  assert(r == 1);
+  return 0;
+}