go msan 源码
golang msan 代码
文件路径：/misc/cgo/testsanitizers/testdata/msan.go
// 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)
}
}
}
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