esp-idf/examples/peripherals/can/can_self_test/example_test.py

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# Need Python 3 string formatting functions
from __future__ import print_function
import os
import sys
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try:
import IDF
except ImportError:
# The test cause is dependent on the Tiny Test Framework. Ensure the
# `TEST_FW_PATH` environment variable is set to `$IDF_PATH/tools/tiny-test-fw`
test_fw_path = os.getenv("TEST_FW_PATH")
if test_fw_path and test_fw_path not in sys.path:
sys.path.insert(0, test_fw_path)
import IDF
# CAN Self Test Example constants
STR_EXPECT = ("CAN Self Test: Driver installed", "CAN Self Test: Driver uninstalled")
EXPECT_TIMEOUT = 20
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@IDF.idf_example_test(env_tag='Example_CAN')
def test_can_self_test_example(env, extra_data):
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# Get device under test, flash and start example. "dut4" must be defined in EnvConfig
dut = env.get_dut('dut4', 'examples/peripherals/can/can_self_test')
dut.start_app()
for string in STR_EXPECT:
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dut.expect(string, timeout=EXPECT_TIMEOUT)
if __name__ == '__main__':
test_can_self_test_example()