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- // Copyright 2019 The Go Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style
- // license that can be found in the LICENSE file.
- package life_test
- import (
- "bytes"
- "log"
- "os"
- "os/exec"
- "path/filepath"
- "strings"
- "testing"
- )
- func TestMain(m *testing.M) {
- log.SetFlags(log.Lshortfile)
- os.Exit(testMain(m))
- }
- func testMain(m *testing.M) int {
- GOPATH, err := os.MkdirTemp("", "cgolife")
- if err != nil {
- log.Panic(err)
- }
- defer os.RemoveAll(GOPATH)
- os.Setenv("GOPATH", GOPATH)
- // Copy testdata into GOPATH/src/cgolife, along with a go.mod file
- // declaring the same path.
- modRoot := filepath.Join(GOPATH, "src", "cgolife")
- if err := overlayDir(modRoot, "testdata"); err != nil {
- log.Panic(err)
- }
- if err := os.Chdir(modRoot); err != nil {
- log.Panic(err)
- }
- os.Setenv("PWD", modRoot)
- if err := os.WriteFile("go.mod", []byte("module cgolife\n"), 0666); err != nil {
- log.Panic(err)
- }
- return m.Run()
- }
- func TestTestRun(t *testing.T) {
- if os.Getenv("GOOS") == "android" {
- t.Skip("the go tool runs with CGO_ENABLED=0 on the android device")
- }
- out, err := exec.Command("go", "env", "GOROOT").Output()
- if err != nil {
- t.Fatal(err)
- }
- GOROOT := string(bytes.TrimSpace(out))
- cmd := exec.Command("go", "run", filepath.Join(GOROOT, "test", "run.go"), "-", ".")
- out, err = cmd.CombinedOutput()
- if err != nil {
- t.Fatalf("%s: %s\n%s", strings.Join(cmd.Args, " "), err, out)
- }
- t.Logf("%s:\n%s", strings.Join(cmd.Args, " "), out)
- }
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