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98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: CC0-1.0
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import logging
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import pytest
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from pytest_embedded import Dut
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STARTING_TIMERS_REGEX = r'Started timers, time since boot: (\d+) us'
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# name, period, next_alarm, times_started, times_fired, times_skipped, cb_exec_time
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TIMER_DUMP_LINE_REGEX = r'([\w-]+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)'
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PERIODIC_TIMER_REGEX = r'Periodic timer called, time since boot: (\d+) us'
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LIGHT_SLEEP_ENTER_REGEX = r'Entering light sleep for 0\.5s, time since boot: (\d+) us'
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LIGHT_SLEEP_EXIT_REGEX = r'Woke up from light sleep, time since boot: (\d+) us'
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ONE_SHOT_REGEX = r'One\-shot timer called, time since boot: (\d+) us'
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RESTART_REGEX = r'Restarted periodic timer with 1s period, time since boot: (\d+) us'
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STOP_REGEX = r'Stopped and deleted timers'
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INITIAL_TIMER_PERIOD = 500000
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FINAL_TIMER_PERIOD = 1000000
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LIGHT_SLEEP_TIME = 500000
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ONE_SHOT_TIMER_PERIOD = 5000000
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# IDF-5052
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@pytest.mark.esp32
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@pytest.mark.esp32s2
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@pytest.mark.esp32s3
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@pytest.mark.esp32c3
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@pytest.mark.generic
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@pytest.mark.parametrize(
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'config',
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[
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'rtc',
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],
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indirect=True
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)
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def test_esp_timer(dut: Dut) -> None:
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match = dut.expect(STARTING_TIMERS_REGEX)
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start_time = int(match.group(1))
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logging.info('Start time: {} us'.format(start_time))
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match = dut.expect(TIMER_DUMP_LINE_REGEX, timeout=2)
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assert(match.group(1).decode('utf8') == 'periodic' and int(match.group(2)) == INITIAL_TIMER_PERIOD)
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match = dut.expect(TIMER_DUMP_LINE_REGEX, timeout=2)
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assert(match.group(1).decode('utf8') == 'one-shot' and int(match.group(2)) == 0)
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for i in range(0, 5):
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match = dut.expect(PERIODIC_TIMER_REGEX, timeout=2)
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cur_time = int(match.group(1))
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diff = start_time + (i + 1) * INITIAL_TIMER_PERIOD - cur_time
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logging.info('Callback #{}, time: {} us, diff: {} us'.format(i, cur_time, diff))
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assert(abs(diff) < 100)
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match = dut.expect(ONE_SHOT_REGEX, timeout=3)
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one_shot_timer_time = int(match.group(1))
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diff = start_time + ONE_SHOT_TIMER_PERIOD - one_shot_timer_time
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logging.info('One-shot timer, time: {} us, diff: {}'.format(one_shot_timer_time, diff))
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assert(abs(diff) < 350)
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match = dut.expect(RESTART_REGEX, timeout=3)
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start_time = int(match.group(1))
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logging.info('Timer restarted, time: {} us'.format(start_time))
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for i in range(0, 5):
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match = dut.expect(PERIODIC_TIMER_REGEX, timeout=2)
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cur_time = int(match.group(1))
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diff = start_time + (i + 1) * FINAL_TIMER_PERIOD - cur_time
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logging.info('Callback #{}, time: {} us, diff: {} us'.format(i, cur_time, diff))
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assert(abs(diff) < 100)
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match = dut.expect(LIGHT_SLEEP_ENTER_REGEX, timeout=2)
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sleep_enter_time = int(match.group(1))
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match = dut.expect(LIGHT_SLEEP_EXIT_REGEX, timeout=2)
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sleep_exit_time = int(match.group(1))
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sleep_time = sleep_exit_time - sleep_enter_time
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logging.info('Enter sleep: {}, exit sleep: {}, slept: {}'.format(
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sleep_enter_time, sleep_exit_time, sleep_time))
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assert(abs(sleep_time - LIGHT_SLEEP_TIME) < 1000)
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for i in range(5, 7):
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match = dut.expect(PERIODIC_TIMER_REGEX, timeout=2)
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cur_time = int(match.group(1))
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diff = abs(start_time + (i + 1) * FINAL_TIMER_PERIOD - cur_time)
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logging.info('Callback #{}, time: {} us, diff: {} us'.format(i, cur_time, diff))
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assert(diff < 100)
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dut.expect(STOP_REGEX, timeout=2)
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