12345678910111213141516171819202122232425262728293031323334 |
- // Copyright 2016 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.
- // Test that C.malloc does not return nil.
- package main
- // #include <stdlib.h>
- import "C"
- import (
- "fmt"
- "runtime"
- )
- func main() {
- var size C.size_t
- size--
- // The Dragonfly libc succeeds when asked to allocate
- // 0xffffffffffffffff bytes, so pass a different value that
- // causes it to fail.
- if runtime.GOOS == "dragonfly" {
- size = C.size_t(0x7fffffff << (32 * (^uintptr(0) >> 63)))
- }
- p := C.malloc(size)
- if p == nil {
- fmt.Println("malloc: C.malloc returned nil")
- // Just exit normally--the test script expects this
- // program to crash, so exiting normally indicates failure.
- }
- }
|