mirror of
https://github.com/golang/go
synced 2024-11-22 18:44:54 -07:00
33 lines
688 B
Go
33 lines
688 B
Go
// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cgotest
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/*
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#include <stdlib.h>
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*/
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import "C"
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import (
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"os"
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"testing"
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"unsafe"
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)
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// This is really an os package test but here for convenience.
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func testSetEnv(t *testing.T) {
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const key = "CGO_OS_TEST_KEY"
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const val = "CGO_OS_TEST_VALUE"
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os.Setenv(key, val)
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keyc := C.CString(key)
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defer C.free(unsafe.Pointer(keyc))
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v := C.getenv(keyc)
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if v == (*C.char)(unsafe.Pointer(uintptr(0))) {
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t.Fatal("getenv returned NULL")
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}
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vs := C.GoString(v)
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if vs != val {
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t.Fatalf("getenv() = %q; want %q", vs, val)
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}
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}
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