44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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"""Default driver for run tests (run-*.test).
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This imports the 'native' module (containing the compiled test cases)
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and calls each function starting with test_, and reports any
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exceptions as failures.
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Test cases can provide a custom driver.py that overrides this file.
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"""
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import sys
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import native
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failures = []
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for name in dir(native):
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if name.startswith('test_'):
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test_func = getattr(native, name)
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try:
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test_func()
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except Exception as e:
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failures.append(sys.exc_info())
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if failures:
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from traceback import print_exception, format_tb
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import re
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def extract_line(tb):
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formatted = '\n'.join(format_tb(tb))
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m = re.search('File "(native|driver).py", line ([0-9]+), in (test_|<module>)', formatted)
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if m is None:
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return "0"
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return m.group(1)
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# Sort failures by line number of test function.
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failures = sorted(failures, key=lambda e: extract_line(e[2]))
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# If there are multiple failures, print stack traces of all but the final failure.
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for e in failures[:-1]:
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print_exception(*e)
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print()
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# Raise exception for the last failure. Test runner will show the traceback.
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raise failures[-1][1]
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