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60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
import os
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import shutil
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import tempfile
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from io import open
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import ttfw_idf
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try:
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from itertools import izip_longest as zip_longest
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except ImportError:
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# Python 3
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from itertools import zip_longest
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@ttfw_idf.idf_example_test(env_tag='test_jtag_arm')
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def test_examples_semihost_vfs(env, extra_data):
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rel_project_path = os.path.join('examples', 'storage', 'semihost_vfs')
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dut = env.get_dut('semihost_vfs', 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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host_file_name = 'host_file.txt'
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try:
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temp_dir = tempfile.mkdtemp()
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host_file_path = os.path.join(proj_path, 'data', host_file_name)
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shutil.copyfile(host_file_path, os.path.join(temp_dir, host_file_name))
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cfg_cmds = ['set ESP_SEMIHOST_BASEDIR "{}"'.format(temp_dir)]
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with ttfw_idf.OCDBackend(os.path.join(proj_path, 'openocd.log'), dut.app.target, cfg_cmds=cfg_cmds):
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dut.start_app()
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dut.expect_all('example: Switch to semihosted stdout',
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'example: Switched back to UART stdout',
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'example: Wrote 2798 bytes',
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'====================== HOST DATA START =========================',
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timeout=20)
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with open(host_file_path) as f:
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file_content = [line.strip() for line in f]
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dut.expect_all(*file_content, timeout=20)
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dut.expect_all('====================== HOST DATA END =========================',
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'example: Read 6121 bytes',
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timeout=5)
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with open(os.path.join(temp_dir, 'esp32_stdout.txt')) as f:
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def expected_content():
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yield 'example: Switched to semihosted stdout'
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for i in range(100):
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yield 'Semihosted stdout write {}'.format(i)
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yield 'example: Switch to UART stdout'
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for actual, expected in zip_longest(f, expected_content(), fillvalue='-'):
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if expected not in actual: # "in" used because of the printed ASCII color codes
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raise RuntimeError('"{}" != "{}"'.format(expected, actual.strip()))
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finally:
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shutil.rmtree(temp_dir, ignore_errors=True)
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if __name__ == '__main__':
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test_examples_semihost_vfs()
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