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Add regression test

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Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume@charmes.net> (github: creack)
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Guillaume J. Charmes 2014-03-31 11:40:39 -07:00
parent e4aaacc235
commit 5fb28eab3e
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1 changed files with 76 additions and 0 deletions
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76
integration-cli/docker_cli_logs_test.go Normal file
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package main
import (
"fmt"
"os/exec"
"testing"
)
// This used to work, it test a log of PageSize-1 (gh#4851)
func TestLogsContainerSmallerThanPage(t *testing.T) {
testLen := 32767
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", fmt.Sprintf("for i in $(seq 1 %d); do echo -n =; done; echo", testLen))
out, _, _, err := runCommandWithStdoutStderr(runCmd)
errorOut(err, t, fmt.Sprintf("run failed with errors: %v", err))
cleanedContainerID := stripTrailingCharacters(out)
exec.Command(dockerBinary, "wait", cleanedContainerID).Run()
logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)
out, _, _, err = runCommandWithStdoutStderr(logsCmd)
errorOut(err, t, fmt.Sprintf("failed to log container: %v %v", out, err))
if len(out) != testLen+1 {
t.Fatalf("Expected log length of %d, received %d\n", testLen+1, len(out))
}
go deleteContainer(cleanedContainerID)
logDone("logs - logs container running echo smaller than page size")
}
// Regression test: When going over the PageSize, it used to panic (gh#4851)
func TestLogsContainerBiggerThanPage(t *testing.T) {
testLen := 32768
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", fmt.Sprintf("for i in $(seq 1 %d); do echo -n =; done; echo", testLen))
out, _, _, err := runCommandWithStdoutStderr(runCmd)
errorOut(err, t, fmt.Sprintf("run failed with errors: %v", err))
cleanedContainerID := stripTrailingCharacters(out)
exec.Command(dockerBinary, "wait", cleanedContainerID).Run()
logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)
out, _, _, err = runCommandWithStdoutStderr(logsCmd)
errorOut(err, t, fmt.Sprintf("failed to log container: %v %v", out, err))
if len(out) != testLen+1 {
t.Fatalf("Expected log length of %d, received %d\n", testLen+1, len(out))
}
go deleteContainer(cleanedContainerID)
logDone("logs - logs container running echo bigger than page size")
}
// Regression test: When going much over the PageSize, it used to block (gh#4851)
func TestLogsContainerMuchBiggerThanPage(t *testing.T) {
testLen := 33000
runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", fmt.Sprintf("for i in $(seq 1 %d); do echo -n =; done; echo", testLen))
out, _, _, err := runCommandWithStdoutStderr(runCmd)
errorOut(err, t, fmt.Sprintf("run failed with errors: %v", err))
cleanedContainerID := stripTrailingCharacters(out)
exec.Command(dockerBinary, "wait", cleanedContainerID).Run()
logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)
out, _, _, err = runCommandWithStdoutStderr(logsCmd)
errorOut(err, t, fmt.Sprintf("failed to log container: %v %v", out, err))
if len(out) != testLen+1 {
t.Fatalf("Expected log length of %d, received %d\n", testLen+1, len(out))
}
go deleteContainer(cleanedContainerID)
logDone("logs - logs container running echo much bigger than page size")
}