131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
# Running the test with Python 2:
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# Be sure to install pytest version 4.6.4 (newer should also work)
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# Command in cppcheck directory:
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# python -m pytest addons/test/test-y2038.py
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#
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# Running the test with Python 3:
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# Command in cppcheck directory:
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# PYTHONPATH=./addons python3 -m pytest addons/test/test-y2038.py
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import sys
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import pytest
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from addons.y2038 import check_y2038_safe
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from .util import dump_create, dump_remove, convert_json_output
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TEST_SOURCE_FILES = ['./addons/test/y2038/y2038-test-1-bad-time-bits.c',
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'./addons/test/y2038/y2038-test-2-no-time-bits.c',
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'./addons/test/y2038/y2038-test-3-no-use-time-bits.c',
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'./addons/test/y2038/y2038-test-4-good.c',
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'./addons/test/y2038/y2038-test-5-good-no-time-used.c']
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def setup_module(module):
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sys.argv.append("--cli")
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for f in TEST_SOURCE_FILES:
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dump_create(f)
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def teardown_module(module):
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sys.argv.remove("--cli")
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for f in TEST_SOURCE_FILES:
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dump_remove(f)
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def test_1_bad_time_bits(capsys):
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is_safe = check_y2038_safe('./addons/test/y2038/y2038-test-1-bad-time-bits.c.dump', quiet=True)
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assert(is_safe is False)
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captured = capsys.readouterr()
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captured = captured.out.splitlines()
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json_output = convert_json_output(captured)
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# Has exactly one warnings of _TIME_BITS and _USE_TIME_BITS64 kind.
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assert(len(json_output['type-bits-undef']) == 1)
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assert(len(json_output['type-bits-not-64']) == 1)
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# There are 2 unsafe calls in test source and 3 in y2038-in.h
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unsafe_calls = json_output['unsafe-call']
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assert(len([c for c in unsafe_calls if c['file'].endswith('h')]) == 3)
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assert(len([c for c in unsafe_calls if c['file'].endswith('c')]) == 0)
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def test_2_no_time_bits(capsys):
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is_safe = check_y2038_safe('./addons/test/y2038/y2038-test-2-no-time-bits.c.dump', quiet=True)
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assert(is_safe is False)
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captured = capsys.readouterr()
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captured = captured.out.splitlines()
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json_output = convert_json_output(captured)
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# _USE_TIME_BITS64 defined in y2038-inc.h header, but there is not
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# _TIME_BITS definition. Here must be appropriate warning.
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assert(len(json_output['type-bits-undef']) == 1)
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assert(json_output.get('type-bits-not-64') is None)
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# y2038-in.h still has y2038-unsafe calls.
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unsafe_calls = json_output['unsafe-call']
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assert(len([c for c in unsafe_calls if c['file'].endswith('h')]) == 3)
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def test_3_no_use_time_bits(capsys):
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is_safe = check_y2038_safe('./addons/test/y2038/y2038-test-3-no-use-time-bits.c.dump', quiet=True)
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assert(is_safe is False)
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captured = capsys.readouterr()
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captured = captured.out.splitlines()
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json_output = convert_json_output(captured)
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# Included bad _USE_TIME_BITS64 definition must trigger the errors.
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unsafe_calls = json_output['unsafe-call']
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assert(len(unsafe_calls) == 2)
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def test_4_good(capsys):
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is_safe = check_y2038_safe('./addons/test/y2038/y2038-test-4-good.c.dump', quiet=True)
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# assert(is_safe is True) # FIXME: This should be a "good" example returning "True" instead of "False"
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captured = capsys.readouterr()
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captured = captured.out.splitlines()
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json_output = convert_json_output(captured)
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# Defined _TIME_BITS equal to 64 so that glibc knows we want Y2038 support.
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# There are no warnings from C sources.
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unsafe_calls = json_output['unsafe-call']
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assert(len([c for c in unsafe_calls if c['file'].endswith('.c')]) == 0)
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def test_5_good(capsys):
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is_safe = check_y2038_safe('./addons/test/y2038/y2038-test-5-good-no-time-used.c.dump', quiet=True)
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assert(is_safe is True)
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captured = capsys.readouterr()
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captured = captured.out.splitlines()
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json_output = convert_json_output(captured)
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# There are no warnings from C sources.
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if 'unsafe-call' in json_output:
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unsafe_calls = json_output['unsafe-call']
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assert(len([c for c in unsafe_calls if c['file'].endswith('.c')]) == 0)
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def test_arguments_regression():
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args_ok = ["-t=foo", "--template=foo",
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"-q", "--quiet",
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"--cli"]
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# Arguments with expected SystemExit
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args_exit = ["--non-exists", "--non-exists-param=42", "-h", "--help"]
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from addons.y2038 import get_args
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for arg in args_exit:
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sys.argv.append(arg)
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with pytest.raises(SystemExit):
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get_args()
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sys.argv.remove(arg)
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for arg in args_ok:
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sys.argv.append(arg)
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try:
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get_args()
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except SystemExit:
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pytest.fail("Unexpected SystemExit with '%s'" % arg)
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sys.argv.remove(arg)
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