mirror of https://github.com/status-im/consul.git
64 lines
2.1 KiB
Go
64 lines
2.1 KiB
Go
// Copyright (c) 2017 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package goleak
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import (
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"fmt"
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"io"
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"os"
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)
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// Variables for stubbing in unit tests.
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var (
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_osExit = os.Exit
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_osStderr io.Writer = os.Stderr
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)
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// TestingM is the minimal subset of testing.M that we use.
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type TestingM interface {
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Run() int
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}
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// VerifyTestMain can be used in a TestMain function for package tests to
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// verify that there were no goroutine leaks.
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// To use it, your TestMain function should look like:
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//
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// func TestMain(m *testing.M) {
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// goleak.VerifyTestMain(m)
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// }
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//
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// See https://golang.org/pkg/testing/#hdr-Main for more details.
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//
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// This will run all tests as per normal, and if they were successful, look
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// for any goroutine leaks and fail the tests if any leaks were found.
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func VerifyTestMain(m TestingM, options ...Option) {
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exitCode := m.Run()
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if exitCode == 0 {
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if err := Find(options...); err != nil {
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fmt.Fprintf(_osStderr, "goleak: Errors on successful test run: %v\n", err)
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exitCode = 1
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}
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}
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_osExit(exitCode)
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}
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