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67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
from __future__ import unicode_literals
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import os
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import time
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import ttfw_idf
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from ttfw_idf import Utility
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@ttfw_idf.idf_example_test(env_tag='test_jtag_arm')
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def test_examples_gcov(env, extra_data):
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rel_project_path = os.path.join('examples', 'system', 'gcov')
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dut = env.get_dut('gcov', rel_project_path)
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idf_path = dut.app.get_sdk_path()
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proj_path = os.path.join(idf_path, rel_project_path)
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openocd_cmd_log = os.path.join(proj_path, 'openocd_cmd.log')
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with ttfw_idf.OCDBackend(os.path.join(proj_path, 'openocd.log'), dut.app.target) as oocd:
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dut.start_app()
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def expect_counter_output(loop, timeout=10):
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dut.expect_all('blink_dummy_func: Counter = {}'.format(loop),
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'some_dummy_func: Counter = {}'.format(loop * 2),
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timeout=timeout)
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expect_counter_output(0, timeout=20)
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dut.expect('Ready to dump GCOV data...', timeout=5)
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def dump_coverage(cmd):
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try:
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response = oocd.cmd_exec(cmd)
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with open(openocd_cmd_log, 'a') as f:
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f.write(response)
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assert all(x in response for x in ['Targets connected.',
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'gcov_example_main.c.gcda',
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'gcov_example_func.c.gcda',
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'some_funcs.c.gcda',
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'Targets disconnected.',
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])
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except AssertionError:
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# Print what is happening with DUT. Limit the size if it is in loop and generating output.
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Utility.console_log(dut.read(size=1000))
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raise
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# Test two hard-coded dumps
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dump_coverage('esp gcov dump')
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dut.expect('GCOV data have been dumped.', timeout=5)
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expect_counter_output(1)
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dut.expect('Ready to dump GCOV data...', timeout=5)
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dump_coverage('esp gcov dump')
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dut.expect('GCOV data have been dumped.', timeout=5)
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for i in range(2, 6):
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expect_counter_output(i)
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for _ in range(3):
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time.sleep(1)
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# Test instant run-time dump
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dump_coverage('esp gcov')
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if __name__ == '__main__':
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test_examples_gcov()
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