kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Added a timeout to TestCmdStreamLargeStderr.

Browse source
This commit is contained in:
Robert Obryk 2013-03-29 22:09:25 +01:00
parent f483b214bb
commit 68278b66c5
1 changed files with 13 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
archive_test.go
View file

@ -6,19 +6,27 @@ import (
"os"
"os/exec"
"testing"
"time"
)
func TestCmdStreamLargeStderr(t *testing.T) {
// This test checks for deadlock; thus, the main failure mode of this test is deadlocking.
// FIXME implement a timeout to avoid blocking the whole test suite when this test fails
cmd := exec.Command("/bin/sh", "-c", "dd if=/dev/zero bs=1k count=1000 of=/dev/stderr; echo hello")
out, err := CmdStream(cmd)
if err != nil {
t.Fatalf("Failed to start command: " + err.Error())
}
_, err = io.Copy(ioutil.Discard, out)
if err != nil {
t.Fatalf("Command should not have failed (err=%s...)", err.Error()[:100])
errCh := make(chan error)
go func() {
_, err := io.Copy(ioutil.Discard, out)
errCh <- err
}()
select {
case err := <-errCh:
if err != nil {
t.Fatalf("Command should not have failed (err=%s...)", err.Error()[:100])
}
case <-time.After(5 * time.Second):
t.Fatalf("Command did not complete in 5 seconds; probable deadlock")
}
}