| // 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)))[:]) |
| } |
| } |