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Diffstat (limited to 'src/os/exec/exec_posix_test.go')
-rw-r--r-- | src/os/exec/exec_posix_test.go | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/os/exec/exec_posix_test.go b/src/os/exec/exec_posix_test.go new file mode 100644 index 0000000..d4d67ac --- /dev/null +++ b/src/os/exec/exec_posix_test.go @@ -0,0 +1,88 @@ +// Copyright 2017 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. + +// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris + +package exec_test + +import ( + "os/user" + "runtime" + "strconv" + "syscall" + "testing" + "time" +) + +func TestCredentialNoSetGroups(t *testing.T) { + if runtime.GOOS == "android" { + t.Skip("unsupported on Android") + } + + u, err := user.Current() + if err != nil { + t.Fatalf("error getting current user: %v", err) + } + + uid, err := strconv.Atoi(u.Uid) + if err != nil { + t.Fatalf("error converting Uid=%s to integer: %v", u.Uid, err) + } + + gid, err := strconv.Atoi(u.Gid) + if err != nil { + t.Fatalf("error converting Gid=%s to integer: %v", u.Gid, err) + } + + // If NoSetGroups is true, setgroups isn't called and cmd.Run should succeed + cmd := helperCommand(t, "echo", "foo") + cmd.SysProcAttr = &syscall.SysProcAttr{ + Credential: &syscall.Credential{ + Uid: uint32(uid), + Gid: uint32(gid), + NoSetGroups: true, + }, + } + + if err = cmd.Run(); err != nil { + t.Errorf("Failed to run command: %v", err) + } +} + +// For issue #19314: make sure that SIGSTOP does not cause the process +// to appear done. +func TestWaitid(t *testing.T) { + t.Parallel() + + cmd := helperCommand(t, "sleep") + if err := cmd.Start(); err != nil { + t.Fatal(err) + } + + // The sleeps here are unnecessary in the sense that the test + // should still pass, but they are useful to make it more + // likely that we are testing the expected state of the child. + time.Sleep(100 * time.Millisecond) + + if err := cmd.Process.Signal(syscall.SIGSTOP); err != nil { + cmd.Process.Kill() + t.Fatal(err) + } + + ch := make(chan error) + go func() { + ch <- cmd.Wait() + }() + + time.Sleep(100 * time.Millisecond) + + if err := cmd.Process.Signal(syscall.SIGCONT); err != nil { + t.Error(err) + syscall.Kill(cmd.Process.Pid, syscall.SIGCONT) + } + + cmd.Process.Kill() + + <-ch +} |