diff options
Diffstat (limited to 'runsc')
-rw-r--r-- | runsc/test/integration/BUILD | 1 | ||||
-rw-r--r-- | runsc/test/integration/regression_test.go | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/runsc/test/integration/BUILD b/runsc/test/integration/BUILD index 0c4e4fa80..04ed885c6 100644 --- a/runsc/test/integration/BUILD +++ b/runsc/test/integration/BUILD @@ -8,6 +8,7 @@ go_test( srcs = [ "exec_test.go", "integration_test.go", + "regression_test.go", ], embed = [":integration"], tags = [ diff --git a/runsc/test/integration/regression_test.go b/runsc/test/integration/regression_test.go new file mode 100644 index 000000000..80bae9970 --- /dev/null +++ b/runsc/test/integration/regression_test.go @@ -0,0 +1,45 @@ +// Copyright 2019 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 integration + +import ( + "strings" + "testing" + + "gvisor.googlesource.com/gvisor/runsc/test/testutil" +) + +// Test that UDS can be created using overlay when parent directory is in lower +// layer only (b/134090485). +// +// Prerequisite: the directory where the socket file is created must not have +// been open for write before bind(2) is called. +func TestBindOverlay(t *testing.T) { + if err := testutil.Pull("ubuntu:trusty"); err != nil { + t.Fatal("docker pull failed:", err) + } + d := testutil.MakeDocker("bind-overlay-test") + + cmd := "nc -l -U /var/run/sock& sleep 1 && echo foobar-asdf | nc -U /var/run/sock" + got, err := d.RunFg("ubuntu:trusty", "bash", "-c", cmd) + if err != nil { + t.Fatal("docker run failed:", err) + } + + if want := "foobar-asdf"; !strings.Contains(got, want) { + t.Fatalf("docker run output is missing %q: %s", want, got) + } + defer d.CleanUp() +} |