mirror of
https://github.com/Z3Prover/z3
synced 2025-11-04 05:19:11 +00:00
41 lines
1.6 KiB
Python
41 lines
1.6 KiB
Python
#!/usr/bin/env python3
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"""
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sus.py: Search for function calls with three function-call arguments (ambiguous parameter evaluation order)
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and print matches in grep-like format: file:line:match
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"""
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import os
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import re
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# skip chain calls like obj.method(...)
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chain_pattern = re.compile(r"\.\s*[A-Za-z_]\w*\s*\(")
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# pattern: identifier(... foo(...), ... bar(...)) with two function-call args
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pattern = re.compile(
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r"\b[A-Za-z_]\w*" # function name
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r"\s*\(\s*" # '('
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r"[^)]*?[A-Za-z_]\w*\([^)]*\)" # first func-call arg anywhere
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r"[^)]*?,[^)]*?[A-Za-z_]\w*\([^)]*\)" # second func-call arg
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r"[^)]*?\)" # up to closing ')'
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)
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# file extensions to include
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excl = ('TRACE', 'ASSERT', 'VERIFY', )
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for root, dirs, files in os.walk('src/smt'):
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# skip hidden dirs
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dirs[:] = [d for d in dirs if not d.startswith('.')]
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for file in files:
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path = os.path.join(root, file)
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try:
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with open(path, 'r', encoding='utf-8', errors='ignore') as f:
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for i, line in enumerate(f, 1):
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if pattern.search(line):
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# skip lines with TRACE or ASSERT in all caps
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if 'TRACE' in line or 'ASSERT' in line or 'VERIFY' in line:
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continue
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# skip chain calls (method-style chaining)
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if chain_pattern.search(line):
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continue
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full_path = os.path.abspath(path)
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print(f"{full_path}:{i}:{line.rstrip()}")
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except OSError:
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pass
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