Adding upstream version 1.16.10.upstream/1.16.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/misc/cgo/testsanitizers/testdata/msan2.go b/misc/cgo/testsanitizers/testdata/msan2.go
new file mode 100644
index 0000000..6690cb0
--- /dev/null
+++ b/misc/cgo/testsanitizers/testdata/msan2.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 <string.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+void f(int32_t *p, int n) {
+  int32_t * volatile q = (int32_t *)malloc(sizeof(int32_t) * n);
+  memcpy(p, q, n * sizeof(*p));
+  free(q);
+}
+
+void g(int32_t *p, int n) {
+  if (p[4] != 1) {
+    abort();
+  }
+}
+*/
+import "C"
+
+import (
+	"unsafe"
+)
+
+func main() {
+	a := make([]int32, 10)
+	C.f((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a)))
+	a[4] = 1
+	C.g((*C.int32_t)(unsafe.Pointer(&a[0])), C.int(len(a)))
+}