From 11750df51015a675c1145982847e08397c7606ea Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Thu, 31 Oct 2019 15:39:06 +0100 Subject: logs: support --tail 0 change the default to -1, so that we can change the semantic of "--tail 0" to not print any existing log line. Closes: https://github.com/containers/libpod/issues/4396 Signed-off-by: Giuseppe Scrivano --- test/e2e/logs_test.go | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'test/e2e') diff --git a/test/e2e/logs_test.go b/test/e2e/logs_test.go index f34d85d76..e25364695 100644 --- a/test/e2e/logs_test.go +++ b/test/e2e/logs_test.go @@ -57,6 +57,18 @@ var _ = Describe("Podman logs", func() { Expect(len(results.OutputToStringArray())).To(Equal(2)) }) + It("podman logs tail zero lines", func() { + logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"}) + logc.WaitWithDefaultTimeout() + Expect(logc.ExitCode()).To(Equal(0)) + cid := logc.OutputToString() + + results := podmanTest.Podman([]string{"logs", "--tail", "0", cid}) + results.WaitWithDefaultTimeout() + Expect(results.ExitCode()).To(Equal(0)) + Expect(len(results.OutputToStringArray())).To(Equal(0)) + }) + It("podman logs tail 99 lines", func() { logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"}) logc.WaitWithDefaultTimeout() -- cgit v1.2.3-54-g00ecf