1
0
mirror of https://github.com/golang/go synced 2024-11-08 06:46:16 -07:00
go/misc/cgo/testsanitizers/testdata/asan_global3_fail.go
fanzha02 d544591d72 cmd/dist: add asan tests for global objects in testsanitizers package
Add tests to test that -asan in Go can detect the error memory access
to the global objects.

Updates #44853.

Change-Id: I612a048460b497d18389160b66e6f818342d3941
Reviewed-on: https://go-review.googlesource.com/c/go/+/321716
Run-TryBot: Fannie Zhang <Fannie.Zhang@arm.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
2022-05-05 04:05:43 +00:00

29 lines
447 B
Go

// 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
/*
#include <stdlib.h>
#include <stdio.h>
int test(int *a) {
int* p = a+1;
*p = 10; // BOOM
return *p;
}
*/
import "C"
import (
"fmt"
"unsafe"
)
var cIntV C.int
func main() {
r := C.test((*C.int)(unsafe.Pointer(&cIntV)))
fmt.Printf("r value is %d", r)
}