3e25d441a5
The following commit adds a real time stats example demonstrating how to obtain task CPU usage statistics over a period of time, as opposed to the current run time stats in FreeRTOS which measures task CPU usage as a percentage of total system run time.
32 lines
912 B
Python
32 lines
912 B
Python
from __future__ import print_function
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import os
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import sys
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try:
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import IDF
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except ImportError:
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# this is a test case write with tiny-test-fw.
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# to run test cases outside tiny-test-fw,
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# we need to set environment variable `TEST_FW_PATH`,
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# then get and insert `TEST_FW_PATH` to sys path before import FW module
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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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STATS_TASK_ITERS = 3
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STATS_TASK_EXPECT = "Real time stats obtained"
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@IDF.idf_example_test(env_tag='Example_WIFI')
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def test_real_time_stats_example(env, extra_data):
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dut = env.get_dut('real_time_stats', 'examples/system/freertos/real_time_stats')
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dut.start_app()
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for iteration in range(0, STATS_TASK_ITERS):
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dut.expect(STATS_TASK_EXPECT)
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if __name__ == '__main__':
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test_real_time_stats_example()
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