mirror of
https://github.com/golang/go
synced 2024-11-22 18:14:42 -07:00
9da73612ed
Clean up an error message and error exit too. Insert blank line after "DO NOT EDIT" comment to keep it from being a doc comment. Fixes #1213. Fixes #1222. R=r CC=golang-dev https://golang.org/cl/3608042
145 lines
2.3 KiB
Go
145 lines
2.3 KiB
Go
// Copyright 2010 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.
|
|
|
|
// This file contains test cases for cgo.
|
|
|
|
package stdio
|
|
|
|
/*
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sys/stat.h>
|
|
#include <errno.h>
|
|
|
|
#define SHIFT(x, y) ((x)<<(y))
|
|
#define KILO SHIFT(1, 10)
|
|
|
|
enum E {
|
|
Enum1 = 1,
|
|
Enum2 = 2,
|
|
};
|
|
|
|
typedef unsigned char uuid_t[20];
|
|
|
|
void uuid_generate(uuid_t x) {
|
|
x[0] = 0;
|
|
}
|
|
|
|
struct S {
|
|
int x;
|
|
};
|
|
|
|
extern enum E myConstFunc(struct S* const ctx, int const id, struct S **const filter);
|
|
|
|
enum E myConstFunc(struct S *const ctx, int const id, struct S **const filter) { return 0; }
|
|
|
|
// issue 1222
|
|
typedef union {
|
|
long align;
|
|
} xxpthread_mutex_t;
|
|
|
|
struct ibv_async_event {
|
|
union {
|
|
int x;
|
|
} element;
|
|
};
|
|
|
|
struct ibv_context {
|
|
xxpthread_mutex_t mutex;
|
|
};
|
|
*/
|
|
import "C"
|
|
import (
|
|
"os"
|
|
"unsafe"
|
|
)
|
|
|
|
const EINVAL = C.EINVAL /* test #define */
|
|
|
|
var KILO = C.KILO
|
|
|
|
func uuidgen() {
|
|
var uuid C.uuid_t
|
|
C.uuid_generate(&uuid[0])
|
|
}
|
|
|
|
func Size(name string) (int64, os.Error) {
|
|
var st C.struct_stat
|
|
p := C.CString(name)
|
|
_, err := C.stat(p, &st)
|
|
C.free(unsafe.Pointer(p))
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return int64(C.ulong(st.st_size)), nil
|
|
}
|
|
|
|
func Strtol(s string, base int) (int, os.Error) {
|
|
p := C.CString(s)
|
|
n, err := C.strtol(p, nil, C.int(base))
|
|
C.free(unsafe.Pointer(p))
|
|
return int(n), err
|
|
}
|
|
|
|
func Atol(s string) int {
|
|
p := C.CString(s)
|
|
n := C.atol(p)
|
|
C.free(unsafe.Pointer(p))
|
|
return int(n)
|
|
}
|
|
|
|
func TestConst() {
|
|
C.myConstFunc(nil, 0, nil)
|
|
}
|
|
|
|
func TestEnum() {
|
|
if C.Enum1 != 1 || C.Enum2 != 2 {
|
|
println("bad enum", C.Enum1, C.Enum2)
|
|
}
|
|
}
|
|
|
|
func TestAtol() {
|
|
l := Atol("123")
|
|
if l != 123 {
|
|
println("Atol 123: ", l)
|
|
panic("bad atol")
|
|
}
|
|
}
|
|
|
|
func TestErrno() {
|
|
n, err := Strtol("asdf", 123)
|
|
if n != 0 || err != os.EINVAL {
|
|
println("Strtol: ", n, err)
|
|
panic("bad strtol")
|
|
}
|
|
}
|
|
|
|
func TestMultipleAssign() {
|
|
p := C.CString("123")
|
|
n, m := C.strtol(p, nil, 345), C.strtol(p, nil, 10)
|
|
if n != 0 || m != 234 {
|
|
println("Strtol x2: ", n, m)
|
|
panic("bad strtol x2")
|
|
}
|
|
C.free(unsafe.Pointer(p))
|
|
}
|
|
|
|
var (
|
|
uint = (C.uint)(0)
|
|
ulong C.ulong
|
|
char C.char
|
|
)
|
|
|
|
type Context struct {
|
|
ctx *C.struct_ibv_context
|
|
}
|
|
|
|
func Test() {
|
|
TestAlign()
|
|
TestAtol()
|
|
TestEnum()
|
|
TestErrno()
|
|
TestConst()
|
|
}
|