| // 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. | |
| // Issue 14838. add CBytes function | |
| package cgotest | |
| /* | |
| #include <stdlib.h> | |
| int check_cbytes(char *b, size_t l) { | |
| int i; | |
| for (i = 0; i < l; i++) { | |
| if (b[i] != i) { | |
| return 0; | |
| } | |
| } | |
| return 1; | |
| } | |
| */ | |
| import "C" | |
| import ( | |
| "testing" | |
| "unsafe" | |
| ) | |
| func test14838(t *testing.T) { | |
| data := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9} | |
| cData := C.CBytes(data) | |
| defer C.free(cData) | |
| if C.check_cbytes((*C.char)(cData), C.size_t(len(data))) == 0 { | |
| t.Fatalf("mismatched data: expected %v, got %v", data, (*(*[10]byte)(unsafe.Pointer(cData)))[:]) | |
| } | |
| } |