1 files changed, 27 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/testdata/asan_unsafe_fail1.go b/misc/cgo/testsanitizers/testdata/asan_unsafe_fail1.go
new file mode 100644
index 0000000..ec54a66
--- /dev/null
+++ b/misc/cgo/testsanitizers/testdata/asan_unsafe_fail1.go
@@ -0,0 +1,27 @@
+// Copyright 2022 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
+
+import (
+	"fmt"
+	"unsafe"
+)
+
+func main() {
+	a := 1
+	b := 2
+	c := add(a, b)
+	d := a + b
+	fmt.Println(c, d)
+}
+
+//go:noinline
+func add(a1, b1 int) int {
+	// The arguments.
+	// When -asan is enabled, unsafe.Pointer(&a1) conversion is escaping.
+	var p *int = (*int)(unsafe.Add(unsafe.Pointer(&a1), 1*unsafe.Sizeof(int(1))))
+	*p = 10 // BOOM
+	return a1 + b1
+}