mirror of
https://github.com/espressif/esp-idf.git
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73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Unlicense OR CC0-1.0
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import os.path
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import time
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import pytest
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from pytest_embedded_idf import IdfDut
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from pytest_embedded_jtag import OpenOcd
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@pytest.mark.esp32
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@pytest.mark.jtag
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@pytest.mark.parametrize(
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'embedded_services, no_gdb',
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[
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('esp,idf,jtag', 'y'),
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],
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indirect=True,
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)
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def test_gcov(dut: IdfDut, openocd: OpenOcd) -> None:
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# create the generated .gcda folder, otherwise would have error: failed to open file.
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# normally this folder would be created via `idf.py build`. but in CI the non-related files would not be preserved
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os.makedirs(os.path.join(dut.app.binary_path, 'esp-idf', 'main', 'CMakeFiles', '__idf_main.dir'), exist_ok=True)
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os.makedirs(os.path.join(dut.app.binary_path, 'esp-idf', 'sample', 'CMakeFiles', '__idf_sample.dir'), exist_ok=True)
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def expect_counter_output(loop: int, timeout: int = 10) -> None:
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dut.expect_exact(
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[f'blink_dummy_func: Counter = {loop}', f'some_dummy_func: Counter = {loop * 2}'],
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expect_all=True,
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timeout=timeout,
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)
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expect_counter_output(0)
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dut.expect('Ready to dump GCOV data...', timeout=5)
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def dump_coverage(cmd: str) -> None:
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response = openocd.write(cmd)
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expect_lines = [
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'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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for line in response.splitlines():
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for expect in expect_lines[:]:
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if expect in line:
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if expect.endswith('.gcda'): # check file exists
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file_path = line.split()[-1].strip("'")
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assert os.path.isfile(file_path)
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expect_lines.remove(expect)
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assert len(expect_lines) == 0
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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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