mirror of
https://github.com/golang/go
synced 2024-11-17 19:44:43 -07:00
38 lines
803 B
Go
38 lines
803 B
Go
|
// 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.
|
||
|
|
|
||
|
|
// Issue 11925. Structs with zero-length trailing fields are now
|
||
|
|
// padded by the Go compiler.
|
||
|
|
|
||
|
|
package cgotest
|
||
|
|
|
||
|
|
/*
|
||
|
|
struct a11925 {
|
||
|
|
int i;
|
||
|
|
char a[0];
|
||
|
|
char b[0];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct b11925 {
|
||
|
|
int i;
|
||
|
|
char a[0];
|
||
|
|
char b[];
|
||
|
|
};
|
||
|
|
*/
|
||
|
|
import "C"
|
||
|
|
|
||
|
|
import (
|
||
|
|
"testing"
|
||
|
|
"unsafe"
|
||
|
|
)
|
||
|
|
|
||
|
|
func test11925(t *testing.T) {
|
||
|
|
if C.sizeof_struct_a11925 != unsafe.Sizeof(C.struct_a11925{}) {
|
||
|
|
t.Errorf("size of a changed: C %d, Go %d", C.sizeof_struct_a11925, unsafe.Sizeof(C.struct_a11925{}))
|
||
|
|
}
|
||
|
|
if C.sizeof_struct_b11925 != unsafe.Sizeof(C.struct_b11925{}) {
|
||
|
|
t.Errorf("size of b changed: C %d, Go %d", C.sizeof_struct_b11925, unsafe.Sizeof(C.struct_b11925{}))
|
||
|
|
}
|
||
|
|
}
|