101 lines
4.0 KiB
Python
101 lines
4.0 KiB
Python
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# python -m pytest test-inline-suppress.py
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import json
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import os
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import tempfile
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from testutils import cppcheck
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def create_unused_function_compile_commands():
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prjpath = os.path.realpath('proj-inline-suppress-unusedFunction')
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compile_commands = os.path.join(prjpath, 'compile_commands.json')
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j = [{'directory': prjpath,
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'command': '/usr/bin/c++ -I"' + prjpath + '" -o "' + os.path.join(prjpath, 'B.cpp.o') + '" -c "' + os.path.join(prjpath, 'B.cpp') + '"',
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'file': os.path.join(prjpath, 'B.cpp')},
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{'directory': prjpath,
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'command': '/usr/bin/c++ -I"' + prjpath + '" -o "' + os.path.join(prjpath, 'A.cpp.o') + '" -c "' + os.path.join(prjpath, 'A.cpp') + '"',
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'file': os.path.join(prjpath, 'A.cpp')}]
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with open(compile_commands, 'wt') as f:
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f.write(json.dumps(j, indent=4))
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def test1():
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ret, stdout, stderr = cppcheck(['--inline-suppr', 'proj-inline-suppress'])
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assert ret == 0, stdout
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assert stderr == ''
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def test2():
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ret, stdout, stderr = cppcheck(['proj-inline-suppress'])
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assert ret == 0, stdout
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assert len(stderr) > 0
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def test_unmatched_suppression():
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ret, stdout, stderr = cppcheck(['--inline-suppr', '--enable=information', '--error-exitcode=1', 'proj-inline-suppress/2.c'])
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assert ret == 1
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assert 'Unmatched suppression: some_warning_id' in stderr
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def test_unmatched_suppression_path_with_extra_stuf():
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ret, stdout, stderr = cppcheck(['--inline-suppr', '--enable=information', '--error-exitcode=1', './proj-inline-suppress/2.c'])
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assert ret == 1
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assert 'Unmatched suppression: some_warning_id' in stderr
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def test_backwards_compatibility():
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ret, stdout, stderr = cppcheck(['proj-inline-suppress/3.cpp'])
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assert '[zerodiv]' in stderr
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ret, stdout, stderr = cppcheck(['--inline-suppr', 'proj-inline-suppress/3.cpp'])
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assert ret == 0, stdout
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assert stderr == ''
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def test_compile_commands_unused_function():
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create_unused_function_compile_commands()
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ret, stdout, stderr = cppcheck(['--enable=all', '--error-exitcode=1', '--project=./proj-inline-suppress-unusedFunction/compile_commands.json'])
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assert ret == 1
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assert 'unusedFunction' in stderr
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def test_compile_commands_unused_function_suppression():
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create_unused_function_compile_commands()
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ret, stdout, stderr = cppcheck(['--enable=all', '--inline-suppr', '--error-exitcode=1', '--project=./proj-inline-suppress-unusedFunction/compile_commands.json'])
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assert ret == 0, stdout
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assert 'unusedFunction' not in stderr
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def test_unmatched_suppression_ifdef():
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ret, stdout, stderr = cppcheck(['--enable=all', '--suppress=missingIncludeSystem', '--inline-suppr', '-DNO_ZERO_DIV', 'trac5704/trac5704a.c'])
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assert ret == 0, stdout
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assert 'unmatchedSuppression' not in stderr
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def test_unmatched_suppression_ifdef_0():
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ret, stdout, stderr = cppcheck(['--enable=all', '--suppress=missingIncludeSystem', '--inline-suppr', 'trac5704/trac5704b.c'])
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assert ret == 0, stdout
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assert 'unmatchedSuppression' not in stderr
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def test_build_dir():
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with tempfile.TemporaryDirectory() as tempdir:
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args = f'--cppcheck-build-dir={tempdir} --enable=all --inline-suppr proj-inline-suppress/4.c'.split()
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ret, stdout, stderr = cppcheck(args)
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assert ret == 0, stdout
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assert len(stderr) == 0
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ret, stdout, stderr = cppcheck(args)
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assert ret == 0, stdout
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assert len(stderr) == 0
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def test_build_dir_unused_template():
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with tempfile.TemporaryDirectory() as tempdir:
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args = f'--cppcheck-build-dir={tempdir} --enable=all --inline-suppr proj-inline-suppress/template.cpp'.split()
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ret, stdout, stderr = cppcheck(args)
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assert ret == 0, stdout
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assert len(stderr) == 0
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def test_suppress_unmatched_inline_suppression(): # 11172
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ret, stdout, stderr = cppcheck(['--enable=all', '--suppress=unmatchedSuppression', '--inline-suppr', 'proj-inline-suppress/2.c'])
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assert ret == 0, stdout
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assert 'unmatchedSuppression' not in stderr
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