1 // Copyright 2016 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // Issue 14838. add CBytes function 6 7 package cgotest 8 9 /* 10 #include <stdlib.h> 11 12 int check_cbytes(char *b, size_t l) { 13 int i; 14 for (i = 0; i < l; i++) { 15 if (b[i] != i) { 16 return 0; 17 } 18 } 19 return 1; 20 } 21 */ 22 import "C" 23 24 import ( 25 "testing" 26 "unsafe" 27 ) 28 29 func test14838(t *testing.T) { 30 data := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9} 31 cData := C.CBytes(data) 32 defer C.free(cData) 33 34 if C.check_cbytes((*C.char)(cData), C.size_t(len(data))) == 0 { 35 t.Fatalf("mismatched data: expected %v, got %v", data, (*(*[10]byte)(unsafe.Pointer(cData)))[:]) 36 } 37 } 38
