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Handle error from GetDevice early

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Also more verbose error.

Fixes panic from #7701

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
This commit is contained in:
Alexandr Morozov
2014-08-24 14:09:30 +04:00
parent 6bc773b2c1
commit 17b95ecb08
2 changed files with 16 additions and 2 deletions
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integration-cli/docker_cli_run_test.go
+14
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@@ -1630,3 +1630,17 @@ func TestWriteResolvFileAndNotCommit(t *testing.T) {
logDone("run - write to /etc/resolv.conf and not commited")
}
func TestRunWithBadDevice(t *testing.T) {
name := "baddevice"
cmd := exec.Command(dockerBinary, "run", "--name", name, "--device", "/etc", "busybox", "true")
out, _, err := runCommandWithOutput(cmd)
if err == nil {
t.Fatal("Run should fail with bad device")
}
expected := `"/etc": not a device node`
if !strings.Contains(out, expected) {
t.Fatalf("Output should contain %q, actual out: %q", expected, out)
}
logDone("run - error with bad device")
}