mirror of
https://github.com/golang/go
synced 2024-11-06 22:46:14 -07:00
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
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// Copyright 2019 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 life_test
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import (
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"bytes"
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"io/ioutil"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestMain(m *testing.M) {
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log.SetFlags(log.Lshortfile)
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os.Exit(testMain(m))
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}
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func testMain(m *testing.M) int {
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GOPATH, err := ioutil.TempDir("", "cgolife")
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if err != nil {
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log.Panic(err)
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}
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defer os.RemoveAll(GOPATH)
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os.Setenv("GOPATH", GOPATH)
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// Copy testdata into GOPATH/src/cgolife, along with a go.mod file
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// declaring the same path.
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modRoot := filepath.Join(GOPATH, "src", "cgolife")
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if err := overlayDir(modRoot, "testdata"); err != nil {
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log.Panic(err)
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}
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if err := os.Chdir(modRoot); err != nil {
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log.Panic(err)
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}
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if err := ioutil.WriteFile("go.mod", []byte("module cgolife\n"), 0666); err != nil {
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log.Panic(err)
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}
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return m.Run()
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}
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func TestTestRun(t *testing.T) {
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out, err := exec.Command("go", "env", "GOROOT").Output()
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if err != nil {
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t.Fatal(err)
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}
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GOROOT := string(bytes.TrimSpace(out))
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cmd := exec.Command("go", "run", filepath.Join(GOROOT, "test", "run.go"), "-", ".")
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out, err = cmd.CombinedOutput()
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if err != nil {
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t.Fatalf("%s: %s\n%s", strings.Join(cmd.Args, " "), err, out)
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}
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t.Logf("%s:\n%s", strings.Join(cmd.Args, " "), out)
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}
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