| // 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) | |
| } | |
| } | |
| } |