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Merge branch 'bugfix/ut_ci_test_fail_because_failed_to_reset' into 'master'

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ci: fix random unit test CI failure

See merge request idf/esp-idf!5264
This commit is contained in:
Ivan Grokhotkov 2019-06-20 16:08:51 +08:00
commit a9157aaba9
1 changed files with 7 additions and 1 deletions
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8
tools/unit-test-app/unit_test.py
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@ -63,8 +63,9 @@ MULTI_DEVICE_ID = 2
DEFAULT_TIMEOUT = 20
DUT_DELAY_AFTER_RESET = 2
DUT_STARTUP_CHECK_RETRY_COUNT = 5
TEST_HISTORY_CHECK_TIMEOUT = 1
TEST_HISTORY_CHECK_TIMEOUT = 2
class TestCaseFailed(AssertionError):
@ -164,6 +165,11 @@ def reset_dut(dut):
# now use input cmd `-` and check test history to check if DUT is bootup.
# we'll retry this step for a few times,
# in case `dut.reset` returns during DUT bootup (when DUT can't process any command).
#
# during bootup, DUT might only receive part of the first `-` command.
# If it only receive `\n`, then it will print all cases. It could take more than 5 seconds, reset check will fail.
# To solve this problem, we will add a delay between reset and input `-` command. And we'll also enlarge expect timeout.
time.sleep(DUT_DELAY_AFTER_RESET)
for _ in range(DUT_STARTUP_CHECK_RETRY_COUNT):
dut.write("-")
try: