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25 lines
672 B
Go
25 lines
672 B
Go
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// Copyright (c) 2022 Tailscale Inc & 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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//go:build !ts_not_in_tests
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package envknob
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import "runtime"
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// GOOS reports the effective runtime.GOOS to run as.
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//
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// In practice this returns just runtime.GOOS, unless overridden by
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// test TS_DEBUG_FAKE_GOOS.
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//
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// This allows changing OS-specific stuff like the IPN server behavior
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// for tests so we can e.g. test Windows-specific behaviors on Linux.
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// This isn't universally used.
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func GOOS() string {
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if v := String("TS_DEBUG_FAKE_GOOS"); v != "" {
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return v
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}
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return runtime.GOOS
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}
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