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-rw-r--r--misc/cgo/testsanitizers/testdata/msan.go35
1 files changed, 35 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/testdata/msan.go b/misc/cgo/testsanitizers/testdata/msan.go
new file mode 100644
index 0000000..7915fa8
--- /dev/null
+++ b/misc/cgo/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.Println("bad %d: %v\n", i, a)
+ os.Exit(1)
+ }
+ }
+}