diff options
Diffstat (limited to 'misc/cgo/life/life_test.go')
-rw-r--r-- | misc/cgo/life/life_test.go | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/misc/cgo/life/life_test.go b/misc/cgo/life/life_test.go new file mode 100644 index 0000000..3c95d87 --- /dev/null +++ b/misc/cgo/life/life_test.go @@ -0,0 +1,64 @@ +// 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" + "io/ioutil" + "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 := ioutil.TempDir("", "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 := ioutil.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) +} |