1 files changed, 0 insertions, 151 deletions
diff --git a/test/root/runsc_test.go b/test/root/runsc_test.go
deleted file mode 100644
index 90373e2db..000000000
--- a/test/root/runsc_test.go
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package root
-
-import (
-	"bytes"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/cenkalti/backoff"
-	"golang.org/x/sys/unix"
-	"gvisor.dev/gvisor/runsc/specutils"
-	"gvisor.dev/gvisor/runsc/testutil"
-)
-
-// TestDoKill checks that when "runsc do..." is killed, the sandbox process is
-// also terminated. This ensures that parent death signal is propagate to the
-// sandbox process correctly.
-func TestDoKill(t *testing.T) {
-	// Make the sandbox process be reparented here when it's killed, so we can
-	// wait for it.
-	if err := unix.Prctl(unix.PR_SET_CHILD_SUBREAPER, 1, 0, 0, 0); err != nil {
-		t.Fatalf("prctl(PR_SET_CHILD_SUBREAPER): %v", err)
-	}
-
-	cmd := exec.Command(specutils.ExePath, "do", "sleep", "10000")
-	buf := &bytes.Buffer{}
-	cmd.Stdout = buf
-	cmd.Stderr = buf
-	cmd.Start()
-
-	var pid int
-	findSandbox := func() error {
-		var err error
-		pid, err = sandboxPid(cmd.Process.Pid)
-		if err != nil {
-			return &backoff.PermanentError{Err: err}
-		}
-		if pid == 0 {
-			return fmt.Errorf("sandbox process not found")
-		}
-		return nil
-	}
-	if err := testutil.Poll(findSandbox, 10*time.Second); err != nil {
-		t.Fatalf("failed to find sandbox: %v", err)
-	}
-	t.Logf("Found sandbox, pid: %d", pid)
-
-	if err := cmd.Process.Kill(); err != nil {
-		t.Fatalf("failed to kill run process: %v", err)
-	}
-	cmd.Wait()
-	t.Logf("Parent process killed (%d). Output: %s", cmd.Process.Pid, buf.String())
-
-	ch := make(chan struct{})
-	go func() {
-		defer func() { ch <- struct{}{} }()
-		t.Logf("Waiting for sandbox process (%d) termination", pid)
-		if _, err := unix.Wait4(pid, nil, 0, nil); err != nil {
-			t.Errorf("error waiting for sandbox process (%d): %v", pid, err)
-		}
-	}()
-	select {
-	case <-ch:
-		// Done
-	case <-time.After(5 * time.Second):
-		t.Fatalf("timeout waiting for sandbox process (%d) to exit", pid)
-	}
-}
-
-// sandboxPid looks for the sandbox process inside the process tree starting
-// from "pid". It returns 0 and no error if no sandbox process is found. It
-// returns error if anything failed.
-func sandboxPid(pid int) (int, error) {
-	cmd := exec.Command("pgrep", "-P", strconv.Itoa(pid))
-	buf := &bytes.Buffer{}
-	cmd.Stdout = buf
-	if err := cmd.Start(); err != nil {
-		return 0, err
-	}
-	ps, err := cmd.Process.Wait()
-	if err != nil {
-		return 0, err
-	}
-	if ps.ExitCode() == 1 {
-		// pgrep returns 1 when no process is found.
-		return 0, nil
-	}
-
-	var children []int
-	for _, line := range strings.Split(buf.String(), "\n") {
-		if len(line) == 0 {
-			continue
-		}
-		child, err := strconv.Atoi(line)
-		if err != nil {
-			return 0, err
-		}
-
-		cmdline, err := ioutil.ReadFile(filepath.Join("/proc", line, "cmdline"))
-		if err != nil {
-			if os.IsNotExist(err) {
-				// Raced with process exit.
-				continue
-			}
-			return 0, err
-		}
-		args := strings.SplitN(string(cmdline), "\x00", 2)
-		if len(args) == 0 {
-			return 0, fmt.Errorf("malformed cmdline file: %q", cmdline)
-		}
-		// The sandbox process has the first argument set to "runsc-sandbox".
-		if args[0] == "runsc-sandbox" {
-			return child, nil
-		}
-
-		children = append(children, child)
-	}
-
-	// Sandbox process wasn't found, try another level down.
-	for _, pid := range children {
-		sand, err := sandboxPid(pid)
-		if err != nil {
-			return 0, err
-		}
-		if sand != 0 {
-			return sand, nil
-		}
-		// Not found, continue the search.
-	}
-	return 0, nil
-}