/
/
opt
/
golang
/
1.22.0
/
src
/
cmd
/
cgo
/
internal
/
testsanitizers
/
testdata
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You: 216.73.216.137
PHP 8.3.16
Dir:
/opt/golang/1.22.0/src/cmd/cgo/internal/testsanitizers/testdata
Edit:
/opt/golang/1.22.0/src/cmd/cgo/internal/testsanitizers/testdata/msan2_cmsan.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 /* #cgo LDFLAGS: -fsanitize=memory #cgo CPPFLAGS: -fsanitize=memory #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))) }
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