File: issue11925.go

package info (click to toggle)
golang 2%3A1.5.3-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 56,996 kB
  • ctags: 113,101
  • sloc: asm: 31,099; ansic: 6,131; yacc: 2,100; sh: 1,442; perl: 1,116; xml: 623; python: 286; makefile: 82; cpp: 22; awk: 7
file content (37 lines) | stat: -rw-r--r-- 803 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// 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{}))
	}
}