1 files changed, 22 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/testdata/asan4_fail.go b/misc/cgo/testsanitizers/testdata/asan4_fail.go
new file mode 100644
index 0000000..1209845
--- /dev/null
+++ b/misc/cgo/testsanitizers/testdata/asan4_fail.go
@@ -0,0 +1,22 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+/*
+#include <stdlib.h>
+#include <stdio.h>
+
+void test(int* a) {
+	// Access Go pointer out of bounds.
+	a[3] = 300;          // BOOM
+	// We shouldn't get here; asan should stop us first.
+	printf("a[3]=%d\n", a[3]);
+}*/
+import "C"
+
+func main() {
+	var cIntArray [2]C.int
+	C.test(&cIntArray[0]) // cIntArray is moved to heap.
+}