1 files changed, 23 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/testdata/asan3_fail.go b/misc/cgo/testsanitizers/testdata/asan3_fail.go
new file mode 100644
index 0000000..9f6d26d
--- /dev/null
+++ b/misc/cgo/testsanitizers/testdata/asan3_fail.go
@@ -0,0 +1,23 @@
+// 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.
+	int c = a[5];        // BOOM
+	// We shouldn't get here; asan should stop us first.
+	printf("a[5]=%d\n", c);
+}
+*/
+import "C"
+
+func main() {
+	cIntSlice := []C.int{200, 201, 203, 203, 204}
+	C.test(&cIntSlice[0])
+}