mirror of
https://github.com/golang/go
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4f074b58d2
The wrapper takes a pointer to the argument, not the argument itself. Fixes #36705 Change-Id: I566d4457d00bf5b84e4a8315a26516975f0d7e10 Reviewed-on: https://go-review.googlesource.com/c/go/+/215942 Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
28 lines
603 B
Go
28 lines
603 B
Go
// +build cgo
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// run
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// Copyright 2020 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 main
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// #include <stdlib.h>
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// #include <unistd.h>
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import "C"
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import "os"
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func main() {
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os.Setenv("FOO", "bar")
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s := C.GoString(C.getenv(C.CString("FOO")))
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if s != "bar" {
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panic("bad setenv, environment variable only has value \"" + s + "\"")
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}
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os.Unsetenv("FOO")
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s = C.GoString(C.getenv(C.CString("FOO")))
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if s != "" {
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panic("bad unsetenv, environment variable still has value \"" + s + "\"")
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}
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}
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