"""Integration tests for dump_syms tool."""
import tempfile
from pathlib import Path
import pytest
from minidumpmcp.tools.dump_syms import DumpSymsTool, _get_dump_syms_path
@pytest.mark.integration
class TestDumpSymsIntegration:
"""Integration tests for DumpSymsTool with real binary."""
@pytest.mark.asyncio
async def test_extract_symbols_from_real_binary(self) -> None:
"""Test extracting symbols from the minidump-stackwalk binary itself."""
# Use minidump-stackwalk binary as test file
stackwalk_path = Path(__file__).parent.parent / "minidumpmcp" / "tools" / "bin" / "minidump-stackwalk-macos"
if not stackwalk_path.exists():
pytest.skip(f"Test binary not found at {stackwalk_path}")
dump_syms_path = _get_dump_syms_path()
if not dump_syms_path.exists():
pytest.skip(f"dump_syms not found at {dump_syms_path}")
with tempfile.TemporaryDirectory() as tmpdir:
dump_syms_tool = DumpSymsTool()
result = await dump_syms_tool.extract_symbols(str(stackwalk_path), str(tmpdir))
# Check that operation succeeded
if not result["success"]:
print(f"Error: {result.get('error', 'Unknown error')}")
assert result["success"] is True
assert "symbol_file" in result
assert "module_info" in result
# Check that symbol file was created
symbol_file = Path(result["symbol_file"])
assert symbol_file.exists()
assert symbol_file.stat().st_size > 0
# Check module info
module_info = result["module_info"]
assert "name" in module_info
assert "id" in module_info
assert "os" in module_info
assert "arch" in module_info
# Verify Breakpad directory structure
# Should be: <tmpdir>/<module_name>/<module_id>/<module_name>.sym
parts = symbol_file.parts
assert parts[-3] == module_info["name"] # module name directory
assert parts[-2] == module_info["id"] # module id directory
assert parts[-1] == f"{module_info['name']}.sym" # symbol file
# Read and verify symbol file content
content = symbol_file.read_text()
lines = content.strip().split("\n")
# First line should be MODULE header
assert lines[0].startswith("MODULE")
assert module_info["os"] in lines[0]
assert module_info["arch"] in lines[0]
assert module_info["id"] in lines[0]
assert module_info["name"] in lines[0]
@pytest.mark.asyncio
async def test_extract_symbols_invalid_binary(self, tmp_path: Path) -> None:
"""Test error handling with invalid binary file."""
# Create a text file that's not a valid binary
invalid_binary = tmp_path / "not_a_binary.txt"
invalid_binary.write_text("This is not a binary file")
dump_syms_path = _get_dump_syms_path()
if not dump_syms_path.exists():
pytest.skip(f"dump_syms not found at {dump_syms_path}")
dump_syms_tool = DumpSymsTool()
result = await dump_syms_tool.extract_symbols(str(invalid_binary))
# Should fail but handle gracefully
assert result["success"] is False
assert "error" in result
@pytest.mark.asyncio
async def test_concurrent_symbol_extraction(self) -> None:
"""Test concurrent symbol extraction from same binary."""
import asyncio
stackwalk_path = Path(__file__).parent.parent / "minidumpmcp" / "tools" / "bin" / "minidump-stackwalk-macos"
if not stackwalk_path.exists():
pytest.skip(f"Test binary not found at {stackwalk_path}")
dump_syms_path = _get_dump_syms_path()
if not dump_syms_path.exists():
pytest.skip(f"dump_syms not found at {dump_syms_path}")
with tempfile.TemporaryDirectory() as tmpdir:
dump_syms_tool = DumpSymsTool()
# Run multiple extractions concurrently
tasks = []
for i in range(3):
output_dir = Path(tmpdir) / f"symbols_{i}"
output_dir.mkdir()
tasks.append(dump_syms_tool.extract_symbols(str(stackwalk_path), str(output_dir)))
results = await asyncio.gather(*tasks)
# All should succeed
for result in results:
assert result["success"] is True
assert Path(result["symbol_file"]).exists()
# All should have same module info
module_infos = [r["module_info"] for r in results]
assert all(info == module_infos[0] for info in module_infos)
