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authorTing-Yu Wang <anivia@google.com>2020-12-29 20:22:24 -0800
committergVisor bot <gvisor-bot@google.com>2020-12-29 20:24:40 -0800
commitfc153750ed8b59e9fede94d17102346992396ecb (patch)
tree5bd97a7a6e04886cad365b05f34500637c4fe32b /test
parentffa9a715aaf4ebc4c8d8bef948649af358e4f4e4 (diff)
Deflake TestBindOverlay in //test/e2e:integration_test
Test failure happens when `echo` writes late: * Server nc shuts down write when it sees EOF from stdin. * Client nc closes the connection when it detects EOF from socket and no data in internal write buffer. Using `-q` flag to make server not shutting down write in the beginning, while letting connection to be closed by client. As `-q` flag's default value varies in different netcat versions, we always specify it to prevent future breakage. PiperOrigin-RevId: 349504016
Diffstat (limited to 'test')
-rw-r--r--test/e2e/regression_test.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/e2e/regression_test.go b/test/e2e/regression_test.go
index 70bbe5121..84564cdaa 100644
--- a/test/e2e/regression_test.go
+++ b/test/e2e/regression_test.go
@@ -35,7 +35,7 @@ func TestBindOverlay(t *testing.T) {
// Run the container.
got, err := d.Run(ctx, dockerutil.RunOpts{
Image: "basic/ubuntu",
- }, "bash", "-c", "nc -l -U /var/run/sock & p=$! && sleep 1 && echo foobar-asdf | nc -U /var/run/sock && wait $p")
+ }, "bash", "-c", "nc -q -1 -l -U /var/run/sock & p=$! && sleep 1 && echo foobar-asdf | nc -q 0 -U /var/run/sock && wait $p")
if err != nil {
t.Fatalf("docker run failed: %v", err)
}