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551af5f50a
This change preserves the ability to test misc/cgo/test in GOPATH mode, at the cost of indirection through a 'go test' subprocess. Updates #30228 Change-Id: I08de855e62278d30fa622b2f7478e43dd2ab0e96 Reviewed-on: https://go-review.googlesource.com/c/163418 Run-TryBot: Bryan C. Mills <bcmills@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
27 lines
611 B
Go
27 lines
611 B
Go
// Copyright 2014 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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// +build gccgo
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package issue9400
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import (
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"runtime"
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"sync/atomic"
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)
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// The test for the gc compiler resets the stack pointer so that the
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// stack gets modified. We don't have a way to do that for gccgo
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// without writing more assembly code, which we haven't bothered to
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// do. So this is not much of a test.
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var Baton int32
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func RewindAndSetgid() {
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atomic.StoreInt32(&Baton, 1)
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for atomic.LoadInt32(&Baton) != 0 {
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runtime.Gosched()
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}
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}
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