Retro68/gcc/libgo/misc/cgo/test/issue14838.go
2018-12-28 16:30:48 +01:00

38 lines
704 B
Go

// 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)))[:])
}
}