66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
# Test if --verify works using the itc testsuite
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# The itc test suite can be downloaded here:
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# https://github.com/regehr/itc-benchmarks
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import glob
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import os
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import re
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import sys
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import subprocess
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if sys.argv[0] in ('test/verify/itc.py', './test/verify/itc.py'):
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CPPCHECK_PATH = './cppcheck'
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else:
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CPPCHECK_PATH = '../../cppcheck'
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if len(sys.argv) == 2:
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TESTFILE = sys.argv[1]
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if not os.path.isfile(TESTFILE):
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print(f'ERROR: {TESTFILE} is not a file')
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sys.exit(1)
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else:
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TESTFILE = os.path.expanduser('~/itc/01.w_Defects/zero_division.c')
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def get_error_lines(filename):
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ret = []
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f = open(filename, 'rt')
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lines = f.readlines()
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for linenr, line in enumerate(lines):
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if line.find('/* ERROR:') > 0:
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ret.append(linenr+1)
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return ret
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def check(filename):
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cmd = [CPPCHECK_PATH,
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'--verify',
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'--platform=unix64',
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filename]
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print(' '.join(cmd))
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p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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comm = p.communicate()
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stdout = comm[0].decode(encoding='utf-8', errors='ignore')
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stderr = comm[1].decode(encoding='utf-8', errors='ignore')
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ret = []
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for line in stderr.split('\n'):
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res = re.match(r'.*zero_division.c:([0-9]+):[0-9]+: error: There is division.*', line)
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if res is None:
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continue
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ret.append(int(res.group(1)))
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return ret
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wanted = get_error_lines(TESTFILE)
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actual = check(TESTFILE)
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print('wanted:' + str(wanted))
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print('actual:' + str(actual))
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missing = []
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for w in wanted:
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if w not in actual:
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missing.append(w);
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print('missing:' + str(missing))
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