// Copyright 2017 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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// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
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package exec_test
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import (
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"os/user"
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"strconv"
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"syscall"
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"testing"
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"time"
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)
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func TestCredentialNoSetGroups(t *testing.T) {
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u, err := user.Current()
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if err != nil {
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t.Fatalf("error getting current user: %v", err)
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}
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uid, err := strconv.Atoi(u.Uid)
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if err != nil {
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t.Fatalf("error converting Uid=%s to integer: %v", u.Uid, err)
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}
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gid, err := strconv.Atoi(u.Gid)
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if err != nil {
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t.Fatalf("error converting Gid=%s to integer: %v", u.Gid, err)
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}
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// If NoSetGroups is true, setgroups isn't called and cmd.Run should succeed
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cmd := helperCommand(t, "echo", "foo")
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cmd.SysProcAttr = &syscall.SysProcAttr{
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Credential: &syscall.Credential{
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Uid: uint32(uid),
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Gid: uint32(gid),
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NoSetGroups: true,
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},
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}
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if err = cmd.Run(); err != nil {
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t.Errorf("Failed to run command: %v", err)
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}
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}
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// For issue #19314: make sure that SIGSTOP does not cause the process
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// to appear done.
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func TestWaitid(t *testing.T) {
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t.Parallel()
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cmd := helperCommand(t, "sleep")
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if err := cmd.Start(); err != nil {
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t.Fatal(err)
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}
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// The sleeps here are unnecessary in the sense that the test
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// should still pass, but they are useful to make it more
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// likely that we are testing the expected state of the child.
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time.Sleep(100 * time.Millisecond)
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if err := cmd.Process.Signal(syscall.SIGSTOP); err != nil {
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cmd.Process.Kill()
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t.Fatal(err)
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}
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ch := make(chan error)
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go func() {
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ch <- cmd.Wait()
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}()
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time.Sleep(100 * time.Millisecond)
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if err := cmd.Process.Signal(syscall.SIGCONT); err != nil {
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t.Error(err)
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syscall.Kill(cmd.Process.Pid, syscall.SIGCONT)
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}
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cmd.Process.Kill()
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<-ch
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}
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