diff --git a/container_test.go b/container_test.go index 167386d35..3a1324bfc 100644 --- a/container_test.go +++ b/container_test.go @@ -321,6 +321,94 @@ func TestContainerExec(t *testing.T) { } <-finishedC } +func TestContainerLargeExecArgs(t *testing.T) { + t.Parallel() + + client, err := newClient(t, address) + if err != nil { + t.Fatal(err) + } + defer client.Close() + + var ( + image Image + ctx, cancel = testContext() + id = t.Name() + ) + defer cancel() + + if runtime.GOOS != "windows" { + image, err = client.GetImage(ctx, testImage) + if err != nil { + t.Error(err) + return + } + } + + container, err := client.NewContainer(ctx, id, WithNewSpec(withImageConfig(image), withProcessArgs("sleep", "100")), withNewSnapshot(id, image)) + if err != nil { + t.Error(err) + return + } + defer container.Delete(ctx, WithSnapshotCleanup) + + task, err := container.NewTask(ctx, empty()) + if err != nil { + t.Error(err) + return + } + defer task.Delete(ctx) + + finishedC, err := task.Wait(ctx) + if err != nil { + t.Error(err) + return + } + + if err := task.Start(ctx); err != nil { + t.Error(err) + return + } + spec, err := container.Spec(ctx) + if err != nil { + t.Error(err) + return + } + + processSpec := spec.Process + withExecArgs(processSpec, "echo", strings.Repeat("a", 20000)) + execID := t.Name() + "_exec" + process, err := task.Exec(ctx, execID, processSpec, empty()) + if err != nil { + t.Error(err) + return + } + processStatusC, err := process.Wait(ctx) + if err != nil { + t.Error(err) + return + } + + if err := process.Start(ctx); err != nil { + t.Error(err) + return + } + + // wait for the exec to return + status := <-processStatusC + if _, _, err := status.Result(); err != nil { + t.Error(err) + return + } + if _, err := process.Delete(ctx); err != nil { + t.Error(err) + return + } + if err := task.Kill(ctx, syscall.SIGKILL); err != nil { + t.Error(err) + } + <-finishedC +} func TestContainerPids(t *testing.T) { t.Parallel()