1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/Analysis/malloc.c b/clang/test/Analysis/malloc.c
index e08ec1b76cf..6e3f3faaa17 100644
--- a/clang/test/Analysis/malloc.c
+++ b/clang/test/Analysis/malloc.c
@@ -1777,6 +1777,15 @@ void freeFunctionPtr() {
   free((void *)fnptr); // expected-warning {{Argument to free() is a function pointer}}
 }
 
+// Enabling the malloc checker enables some of the buffer-checking portions
+// of the C-string checker.
+void cstringchecker_bounds_nocrash() {
+  char *p = malloc(2);
+  strncpy(p, "AAA", sizeof("AAA")); // expected-warning {{Size argument is greater than the length of the destination buffer}}
+
+  free(p);
+}
+
 // ----------------------------------------------------------------------------
 // False negatives.