autusm/test_gcc_build_system_detection.py

#!/usr/bin/env python3
"""
Test script to reproduce the GCC build system detection issue.
"""

import os
import tempfile
import shutil
from pathlib import Path
from src.autusm.analyzer import SourceAnalyzer

def create_mock_gcc_structure(base_dir):
    """Create a mock GCC directory structure with both autotools and cargo files."""
    
    # Create root-level autotools files
    (base_dir / "configure.ac").touch()
    (base_dir / "Makefile.am").touch()
    (base_dir / "autogen.sh").touch()
    
    # Create a subdirectory with cargo files (like libformat_parser)
    libformat_dir = base_dir / "libformat_parser"
    libformat_dir.mkdir()
    (libformat_dir / "Cargo.toml").touch()
    (libformat_dir / "Cargo.lock").touch()
    
    # Add some other subdirectories to make it more realistic
    (base_dir / "gcc").mkdir()
    (base_dir / "libstdc++-v3").mkdir()
    (base_dir / "libgcc").mkdir()

def test_build_system_detection():
    """Test that build system detection prioritizes root-level build systems."""
    
    with tempfile.TemporaryDirectory() as temp_dir:
        base_dir = Path(temp_dir)
        create_mock_gcc_structure(base_dir)
        
        analyzer = SourceAnalyzer()
        build_system = analyzer.detect_build_system(base_dir)
        
        print(f"Detected build system: {build_system.type.value}")
        print(f"Config files: {build_system.config_files}")
        
        # This should detect AUTOTOOLS, not CARGO
        if build_system.type.value == "autotools":
            print("✓ PASS: Correctly detected autotools")
            return True
        else:
            print("✗ FAIL: Incorrectly detected cargo instead of autotools")
            return False

if __name__ == "__main__":
    success = test_build_system_detection()
    exit(0 if success else 1)