124 lines
3.6 KiB
Python
124 lines
3.6 KiB
Python
#!/usr/bin/env python3
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"""Test Grid constructor to isolate the PyArg bug"""
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import mcrfpy
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import sys
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print("Testing Grid constructor PyArg bug...")
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print("=" * 50)
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# Test 1: Check if exception is set after Grid creation
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print("Test 1: Check exception state after Grid creation")
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try:
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# Clear any existing exception
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sys.exc_clear() if hasattr(sys, 'exc_clear') else None
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# Create grid with problematic dimensions
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print(" Creating Grid(grid_x=25, grid_y=15)...")
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grid = mcrfpy.Grid(grid_x=25, grid_y=15)
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print(" Grid created successfully")
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# Check if there's a pending exception
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exc = sys.exc_info()
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if exc[0] is not None:
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print(f" ⚠️ Pending exception detected: {exc}")
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# Try to trigger the error
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print(" Calling range(1)...")
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for i in range(1):
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pass
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print(" ✓ range(1) worked")
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except Exception as e:
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print(f" ✗ Exception: {type(e).__name__}: {e}")
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print()
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# Test 2: Try different Grid constructor patterns
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print("Test 2: Different Grid constructor calls")
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# Pattern 1: Positional arguments
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try:
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print(" Trying Grid(25, 15)...")
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grid1 = mcrfpy.Grid(25, 15)
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for i in range(1): pass
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print(" ✓ Positional args worked")
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except Exception as e:
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print(f" ✗ Positional args failed: {e}")
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# Pattern 2: Different size
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try:
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print(" Trying Grid(grid_x=24, grid_y=15)...")
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grid2 = mcrfpy.Grid(grid_x=24, grid_y=15)
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for i in range(1): pass
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print(" ✓ Size 24x15 worked")
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except Exception as e:
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print(f" ✗ Size 24x15 failed: {e}")
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# Pattern 3: Check if it's specifically 25
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try:
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print(" Trying Grid(grid_x=26, grid_y=15)...")
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grid3 = mcrfpy.Grid(grid_x=26, grid_y=15)
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for i in range(1): pass
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print(" ✓ Size 26x15 worked")
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except Exception as e:
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print(f" ✗ Size 26x15 failed: {e}")
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print()
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# Test 3: Isolate the exact problem
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print("Test 3: Isolating the problem")
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def test_grid_creation(x, y):
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"""Test creating a grid and immediately using range()"""
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try:
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grid = mcrfpy.Grid(grid_x=x, grid_y=y)
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# Immediately test if exception is pending
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list(range(1))
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return True, "Success"
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except Exception as e:
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return False, f"{type(e).__name__}: {e}"
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# Test various sizes
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test_sizes = [(10, 10), (20, 20), (24, 15), (25, 14), (25, 15), (25, 16), (30, 30)]
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for x, y in test_sizes:
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success, msg = test_grid_creation(x, y)
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if success:
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print(f" Grid({x}, {y}): ✓")
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else:
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print(f" Grid({x}, {y}): ✗ {msg}")
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print()
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# Test 4: See if we can clear the exception
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print("Test 4: Exception clearing")
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try:
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# Create the problematic grid
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grid = mcrfpy.Grid(grid_x=25, grid_y=15)
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print(" Created Grid(25, 15)")
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# Try to clear any pending exception
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try:
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# This should fail if there's a pending exception
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list(range(1))
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print(" No pending exception!")
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except:
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print(" ⚠️ Pending exception detected")
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# Clear it
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sys.exc_clear() if hasattr(sys, 'exc_clear') else None
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# Try again
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try:
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list(range(1))
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print(" ✓ Exception cleared, range() works now")
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except:
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print(" ✗ Exception persists")
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except Exception as e:
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print(f" ✗ Failed: {e}")
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print()
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print("Conclusion: The Grid constructor is setting a Python exception")
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print("but not properly returning NULL to propagate it. This leaves")
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print("the exception on the stack, causing the next Python operation")
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print("to fail with the cryptic 'new style getargs format' error.") |