1 files changed, 35 insertions, 0 deletions
diff --git a/src/cmd/cgo/internal/testsanitizers/testdata/msan.go b/src/cmd/cgo/internal/testsanitizers/testdata/msan.go
new file mode 100644
index 0000000..5d73c38
--- /dev/null
+++ b/src/cmd/cgo/internal/testsanitizers/testdata/msan.go
@@ -0,0 +1,35 @@
+// Copyright 2015 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 <stdint.h>
+
+void f(int32_t *p, int n) {
+  int i;
+
+  for (i = 0; i < n; i++) {
+    p[i] = (int32_t)i;
+  }
+}
+*/
+import "C"
+
+import (
+	"fmt"
+	"os"
+	"unsafe"
+)
+
+func main() {
+	a := make([]int32, 10)
+	C.f((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a)))
+	for i, v := range a {
+		if i != int(v) {
+			fmt.Printf("bad %d: %v\n", i, a)
+			os.Exit(1)
+		}
+	}
+}