mirror of
https://github.com/golang/go
synced 2024-11-20 00:14:44 -07:00
35 lines
693 B
Go
35 lines
693 B
Go
|
// Copyright 2011 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.
|
||
|
|
|
||
|
|
package cgotest
|
||
|
|
|
||
|
|
/*
|
||
|
|
#include <stdlib.h>
|
||
|
|
*/
|
||
|
|
import "C"
|
||
|
|
import (
|
||
|
|
"os"
|
||
|
|
"testing"
|
||
|
|
"unsafe"
|
||
|
|
)
|
||
|
|
|
||
|
|
// This is really an os package test but here for convenience.
|
||
|
|
func testSetEnv(t *testing.T) {
|
||
|
|
const key = "CGO_OS_TEST_KEY"
|
||
|
|
const val = "CGO_OS_TEST_VALUE"
|
||
|
|
os.Setenv(key, val)
|
||
|
|
keyc := C.CString(key)
|
||
|
|
defer C.free(unsafe.Pointer(keyc))
|
||
|
|
v := C.getenv(keyc)
|
||
|
|
if v == (*C.char)(unsafe.Pointer(uintptr(0))) {
|
||
|
|
t.Fatal("getenv returned NULL")
|
||
|
|
}
|
||
|
|
vs := C.GoString(v)
|
||
|
|
if vs != val {
|
||
|
|
t.Fatalf("getenv() = %q; want %q", vs, val)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|