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| author | Hongzhi.Song <hongzhi.song@windriver.com> | 2018-08-16 00:38:47 -0700 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-08-16 22:40:06 +0100 |
| commit | 5ccf8150b4c65f2feac16cc2881188f14d9e5390 (patch) | |
| tree | db506c5197558c69f4b55575d9d4d1406aa01d85 | |
| parent | 05a2a53f9cc7e75b4a3838ab9368cadf0f15ba1b (diff) | |
| download | openembedded-core-5ccf8150b4c65f2feac16cc2881188f14d9e5390.tar.gz openembedded-core-5ccf8150b4c65f2feac16cc2881188f14d9e5390.tar.bz2 openembedded-core-5ccf8150b4c65f2feac16cc2881188f14d9e5390.zip | |
runtime selftest: test_trace_events_sample of ksample.py
The debug info can not be written to trace buffer immediately
by thread. So we should sleep some seconds.
Signed-off-by: Hongzhi.Song <hongzhi.song@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | meta/lib/oeqa/runtime/cases/ksample.py | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/meta/lib/oeqa/runtime/cases/ksample.py b/meta/lib/oeqa/runtime/cases/ksample.py index 260bc3cfbd..26fbe9d8cb 100644 --- a/meta/lib/oeqa/runtime/cases/ksample.py +++ b/meta/lib/oeqa/runtime/cases/ksample.py @@ -18,7 +18,8 @@ class KSample(OERuntimeTestCase): else: # check result result = ("%s" % match_string) in output - self.assertTrue(result) + msg = output + self.assertTrue(result, msg) self.assertEqual(status, 0, cmd) def check_config(self, config_opt=''): @@ -126,7 +127,16 @@ class KSampleTest(KSample): self.cmd_and_check("echo 1 > /sys/kernel/debug/tracing/events/sample-trace/enable") self.cmd_and_check("cat /sys/kernel/debug/tracing/events/sample-trace/enable") # check result - self.cmd_and_check("cat /sys/kernel/debug/tracing/trace | grep hello | head -n1 | cut -d\':\' -f2", " foo_bar") + status = 1 + count = 0 + while status != 0: + time.sleep(1) + status, output = self.target.run('cat /sys/kernel/debug/tracing/trace | grep hello | head -n1 | cut -d\':\' -f2') + if " foo_bar" in output: + break + count = count + 1 + if count > 5: + self.assertTrue(False, "Time out when check result") # disable trace self.cmd_and_check("echo 0 > /sys/kernel/debug/tracing/events/sample-trace/enable") # clean up trace |