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	This commit fixes multiple bugs caused by incorrect calls to can_enter_reset_mode() and can_exit_reset_mode. Example test scripts also updated to match new runners.
		
			
				
	
	
		
			81 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# Need Python 3 string formatting functions
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from __future__ import print_function
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import os
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import sys
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from threading import Thread
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try:
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    import IDF
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except ImportError:
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    # The test cause is dependent on the Tiny Test Framework. Ensure the
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    # `TEST_FW_PATH` environment variable is set to `$IDF_PATH/tools/tiny-test-fw`
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    test_fw_path = os.getenv("TEST_FW_PATH")
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    if test_fw_path and test_fw_path not in sys.path:
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        sys.path.insert(0, test_fw_path)
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    import IDF
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# Define tuple of strings to expect for each DUT.
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master_expect = ("CAN Master: Driver installed", "CAN Master: Driver uninstalled")
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slave_expect = ("CAN Slave: Driver installed", "CAN Slave: Driver uninstalled")
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listen_only_expect = ("CAN Listen Only: Driver installed", "CAN Listen Only: Driver uninstalled")
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def dut_thread_callback(**kwargs):
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    # Parse keyword arguments
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    dut = kwargs['dut']             # Get DUT from kwargs
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    expected = kwargs['expected']
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    result = kwargs['result']       # Get result[out] from kwargs. MUST be of mutable type e.g. list
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    # Must reset again as flashing during start_app will reset multiple times, causing unexpected results
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    dut.reset()
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    for string in expected:
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        dut.expect(string, 20)
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    # Mark thread has run to completion without any exceptions
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    result[0] = True
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@IDF.idf_example_test(env_tag='Example_CAN2')
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def test_can_network_example(env, extra_data):
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    # Get device under test. "dut1", "dut2", and "dut3" must be properly defined in EnvConfig
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    dut_master = env.get_dut("dut1", "examples/peripherals/can/can_network/can_network_master")
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    dut_slave = env.get_dut("dut2", "examples/peripherals/can/can_network/can_network_slave")
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    dut_listen_only = env.get_dut("dut3", "examples/peripherals/can/can_network/can_network_listen_only")
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    # Flash app onto each DUT, each DUT is reset again at the start of each thread
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    dut_master.start_app()
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    dut_slave.start_app()
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    dut_listen_only.start_app()
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    # Create dict of keyword arguments for each dut
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    results = [[False], [False], [False]]
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    master_kwargs = {"dut": dut_master, "result": results[0], "expected": master_expect}
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    slave_kwargs = {"dut": dut_slave, "result": results[1], "expected": slave_expect}
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    listen_only_kwargs = {"dut": dut_listen_only, "result": results[2], "expected": listen_only_expect}
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    # Create thread for each dut
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    dut_master_thread = Thread(target=dut_thread_callback, name="Master Thread", kwargs=master_kwargs)
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    dut_slave_thread = Thread(target=dut_thread_callback, name="Slave Thread", kwargs=slave_kwargs)
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    dut_listen_only_thread = Thread(target=dut_thread_callback, name="Listen Only Thread", kwargs=listen_only_kwargs)
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    # Start each thread
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    dut_listen_only_thread.start()
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    dut_master_thread.start()
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    dut_slave_thread.start()
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    # Wait for threads to complete
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    dut_listen_only_thread.join()
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    dut_master_thread.join()
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    dut_slave_thread.join()
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    # check each thread ran to completion
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    for result in results:
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        if result[0] is not True:
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            raise Exception("One or more threads did not run successfully")
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if __name__ == '__main__':
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    test_can_network_example()
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