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go/misc/cgo/stdio/stdio_test.go
Bryan C. Mills b5a68a9e41 misc/cgo: skip cgotest.TestCrossPackageTests on iOS and set PWD
I hope that this will fix the tests on iOS, but 'gomote create' isn't
giving me an instance I can test with. (Please patch and test before
approving.)

Updates #15919
Updates #30228

Change-Id: I1b7cd30d5b127a1ad3243b329fa005d229f69a24
Reviewed-on: https://go-review.googlesource.com/c/163726
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Elias Naur <mail@eliasnaur.com>
2019-02-26 13:29:07 +00:00

62 lines
1.4 KiB
Go

// 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 stdio_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("", "cgostdio")
if err != nil {
log.Panic(err)
}
defer os.RemoveAll(GOPATH)
os.Setenv("GOPATH", GOPATH)
// Copy testdata into GOPATH/src/cgostdio, along with a go.mod file
// declaring the same path.
modRoot := filepath.Join(GOPATH, "src", "cgostdio")
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 cgostdio\n"), 0666); err != nil {
log.Panic(err)
}
return m.Run()
}
func TestTestRun(t *testing.T) {
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)
}