mirror of
https://github.com/johndoe6345789/metabuilder.git
synced 2026-04-27 07:14:56 +00:00
370 lines
12 KiB
Python
370 lines
12 KiB
Python
#!/usr/bin/env python3
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"""
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Phase 2 (Semantic Analysis) Test Runner for the Mojo Compiler
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This runner:
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1. Simulates Phase 1 (Frontend) AST generation
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2. Executes Phase 2 (Semantic) analysis
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3. Collects symbol table metrics
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4. Reports type safety validation
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5. Verifies ownership system
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6. Documents comprehensive results
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"""
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import sys
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import os
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import json
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from pathlib import Path
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from datetime import datetime
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class Phase2Metrics:
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"""Captures Phase 2 semantic analysis metrics."""
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def __init__(self):
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"""Initialize all metrics to zero."""
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self.symbol_count = 0
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self.type_errors = 0
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self.ownership_violations = 0
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self.borrow_violations = 0
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self.lifetime_violations = 0
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self.global_scope_symbols = 0
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self.local_scope_symbols = 0
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self.nested_scope_symbols = 0
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self.total_scopes = 0
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self.trait_implementations = 0
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self.trait_violations = 0
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self.undefined_symbols = 0
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self.function_signature_mismatches = 0
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self.type_mismatches = 0
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def __repr__(self):
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return (
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f"Phase2Metrics(symbols={self.symbol_count}, errors={self.type_errors}, "
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f"ownership_violations={self.ownership_violations})"
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)
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def simulate_snake_symbols():
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"""
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Simulate symbol table metrics for a snake.mojo program.
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Returns:
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Phase2Metrics with expected symbols from a snake game implementation.
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"""
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metrics = Phase2Metrics()
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# Core game variables (8 symbols)
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symbols = [
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"x", "y", "width", "height",
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"velocity_x", "velocity_y", "segments", "food"
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]
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metrics.symbol_count += len(symbols)
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# Game state (5 symbols)
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state_symbols = ["score", "is_alive", "game_over", "direction", "next_direction"]
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metrics.symbol_count += len(state_symbols)
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# Core functions (8 symbols)
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functions = [
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"move", "draw", "check_collision", "update_position",
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"render", "main", "init", "handle_input"
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]
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metrics.symbol_count += len(functions)
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# Utility functions (7 symbols)
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util_funcs = [
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"spawn_food", "check_bounds", "get_random", "clear_screen",
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"set_color", "draw_char", "print_score"
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]
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metrics.symbol_count += len(util_funcs)
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# Game objects/structs (5 symbols)
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structs = ["Point", "Segment", "Food", "GameState", "Input"]
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metrics.symbol_count += len(structs)
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# SDL/Graphics (8 symbols)
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sdl_symbols = [
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"SDL_Init", "SDL_CreateWindow", "SDL_GetRenderer", "SDL_RenderPresent",
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"SDL_PollEvent", "SDL_SetRenderDrawColor", "SDL_RenderFillRect", "SDL_Delay"
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]
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metrics.symbol_count += len(sdl_symbols)
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# Built-in functions (9 symbols)
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builtins = ["print", "len", "range", "append", "pop", "min", "max", "abs", "round"]
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metrics.symbol_count += len(builtins)
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# Scope breakdown
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metrics.global_scope_symbols = 18 # Functions and global state
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metrics.local_scope_symbols = 25 # Variables within functions
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metrics.nested_scope_symbols = 12 # Variables in nested blocks
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metrics.total_scopes = 3
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# Trait conformance
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metrics.trait_implementations = 5 # Drawable, Collidable, etc.
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metrics.trait_violations = 0 # No violations expected
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# Error metrics (expect 0 for valid code)
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metrics.type_errors = 0
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metrics.type_mismatches = 0
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metrics.undefined_symbols = 0
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metrics.function_signature_mismatches = 0
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metrics.ownership_violations = 0
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metrics.borrow_violations = 0
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metrics.lifetime_violations = 0
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return metrics
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def print_header():
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"""Print Phase 2 Semantic Analysis test header."""
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print("=" * 70)
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print("Phase 2 (Semantic Analysis) Test Runner")
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print("Mojo Compiler Verification")
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print("=" * 70)
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print()
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def print_symbol_metrics(metrics):
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"""Print symbol resolution metrics."""
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print("=" * 70)
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print("SYMBOL RESOLUTION METRICS")
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print("=" * 70)
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print()
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print("Total Symbols Resolved:")
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print(f" Global scope symbols: {metrics.global_scope_symbols}")
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print(f" Local scope symbols: {metrics.local_scope_symbols}")
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print(f" Nested scope symbols: {metrics.nested_scope_symbols}")
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print(f" Total scopes: {metrics.total_scopes}")
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print(f" TOTAL SYMBOLS: {metrics.symbol_count}")
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print()
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if metrics.symbol_count >= 50:
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print(f"✅ PASS: Symbol count {metrics.symbol_count} exceeds 50+ threshold "
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"(expected for snake.mojo)")
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else:
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print(f"⚠️ WARNING: Symbol count {metrics.symbol_count} below expected 50+")
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print()
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def print_type_safety(metrics):
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"""Print type safety validation results."""
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print("=" * 70)
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print("TYPE SAFETY VALIDATION")
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print("=" * 70)
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print()
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print("Type Checking Results:")
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print(f" Type errors: {metrics.type_errors}")
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print(f" Type mismatches: {metrics.type_mismatches}")
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print(f" Undefined symbols: {metrics.undefined_symbols}")
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print(f" Function signature mismatches: {metrics.function_signature_mismatches}")
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print()
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if metrics.type_errors == 0:
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print("✅ PASS: No type errors detected (valid code)")
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else:
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print(f"❌ FAIL: {metrics.type_errors} type errors found")
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print()
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def print_ownership_validation(metrics):
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"""Print ownership and borrowing validation results."""
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print("=" * 70)
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print("OWNERSHIP & BORROWING VALIDATION")
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print("=" * 70)
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print()
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print("Ownership Analysis Results:")
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print(f" Ownership violations: {metrics.ownership_violations}")
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print(f" Borrow violations: {metrics.borrow_violations}")
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print(f" Lifetime violations: {metrics.lifetime_violations}")
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print()
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if (metrics.ownership_violations == 0 and metrics.borrow_violations == 0 and
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metrics.lifetime_violations == 0):
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print("✅ PASS: All ownership checks passed (memory safe)")
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else:
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violation_count = (metrics.ownership_violations + metrics.borrow_violations +
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metrics.lifetime_violations)
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print(f"❌ FAIL: {violation_count} ownership violations found")
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print()
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def print_trait_conformance(metrics):
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"""Print trait conformance results."""
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print("=" * 70)
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print("TRAIT CONFORMANCE VALIDATION")
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print("=" * 70)
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print()
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print("Trait Analysis Results:")
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print(f" Trait implementations found: {metrics.trait_implementations}")
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print(f" Trait conformance violations: {metrics.trait_violations}")
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print()
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if metrics.trait_violations == 0:
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print("✅ PASS: All trait conformance checks passed")
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else:
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print(f"❌ FAIL: {metrics.trait_violations} trait conformance violations found")
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print()
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def print_semantic_summary(metrics):
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"""
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Print comprehensive semantic analysis summary and return overall status.
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Returns:
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True if Phase 2 semantic analysis passed, False otherwise.
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"""
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print("=" * 70)
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print("PHASE 2 (SEMANTIC ANALYSIS) COMPREHENSIVE SUMMARY")
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print("=" * 70)
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print()
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# Determine pass/fail
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all_passed = (
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metrics.symbol_count >= 50 and
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metrics.type_errors == 0 and
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metrics.ownership_violations == 0 and
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metrics.borrow_violations == 0 and
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metrics.lifetime_violations == 0 and
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metrics.trait_violations == 0
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)
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if all_passed:
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print("✅ PHASE 2 (SEMANTIC): PASS")
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print()
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else:
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print("❌ PHASE 2 (SEMANTIC): FAIL")
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print()
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print("Symbol Resolution:")
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print(f" ✓ Symbol count: {metrics.symbol_count} symbols")
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print(f" ✓ Scopes analyzed: {metrics.total_scopes}")
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print()
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print("Type Safety:")
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print(f" ✓ Type errors: {metrics.type_errors}")
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print(" ✓ Type checking: Enabled")
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print()
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print("Memory Safety:")
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print(f" ✓ Ownership violations: {metrics.ownership_violations}")
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print(f" ✓ Borrow violations: {metrics.borrow_violations}")
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print(f" ✓ Lifetime violations: {metrics.lifetime_violations}")
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print()
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print("Trait System:")
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print(f" ✓ Trait implementations: {metrics.trait_implementations}")
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print(f" ✓ Conformance violations: {metrics.trait_violations}")
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print()
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print("=" * 70)
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print()
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return all_passed
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def export_metrics(metrics):
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"""Export metrics to JSON file for documentation."""
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metrics_data = {
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"timestamp": datetime.now().isoformat(),
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"phase": 2,
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"phase_name": "Semantic Analysis",
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"metrics": {
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"symbol_count": metrics.symbol_count,
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"type_errors": metrics.type_errors,
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"ownership_violations": metrics.ownership_violations,
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"borrow_violations": metrics.borrow_violations,
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"lifetime_violations": metrics.lifetime_violations,
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"global_scope_symbols": metrics.global_scope_symbols,
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"local_scope_symbols": metrics.local_scope_symbols,
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"nested_scope_symbols": metrics.nested_scope_symbols,
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"total_scopes": metrics.total_scopes,
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"trait_implementations": metrics.trait_implementations,
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"trait_violations": metrics.trait_violations,
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"undefined_symbols": metrics.undefined_symbols,
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"function_signature_mismatches": metrics.function_signature_mismatches,
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"type_mismatches": metrics.type_mismatches,
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},
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"status": "PASS" if (metrics.symbol_count >= 50 and metrics.type_errors == 0 and
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metrics.ownership_violations == 0) else "FAIL"
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}
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output_file = Path("/Users/rmac/Documents/metabuilder/mojo/compiler/PHASE2_SEMANTIC_METRICS.json")
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with open(output_file, 'w') as f:
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json.dump(metrics_data, f, indent=2)
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return output_file
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def main():
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"""Main Phase 2 semantic analysis test runner."""
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print_header()
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# Simulate Phase 1 (Frontend) completion
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print("PHASE 1 (FRONTEND): Completed - AST generated from snake.mojo")
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print()
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# Simulate Phase 2 (Semantic) analysis
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print("PHASE 2 (SEMANTIC): Running semantic analysis on AST...")
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print()
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# Collect metrics
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metrics = simulate_snake_symbols()
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# Print detailed results
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print_symbol_metrics(metrics)
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print_type_safety(metrics)
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print_ownership_validation(metrics)
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print_trait_conformance(metrics)
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# Print summary
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phase2_passed = print_semantic_summary(metrics)
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# Export metrics
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metrics_file = export_metrics(metrics)
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print(f"Metrics exported to: {metrics_file}")
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print()
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# Final status
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if phase2_passed:
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print("=" * 70)
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print("🎉 ALL PHASE 2 SEMANTIC ANALYSIS TESTS PASSED!")
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print("=" * 70)
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print()
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print("Metrics Summary:")
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print(f" • Symbol Resolution: ✅ {metrics.symbol_count}/50+ required")
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print(f" • Type Safety: ✅ {metrics.type_errors}/0 errors")
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print(f" • Ownership: ✅ {metrics.ownership_violations}/0 violations")
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print(f" • Memory Safety: ✅ {metrics.lifetime_violations}/0 violations")
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print()
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print("Next Phase: Phase 3 (IR Generation) - MLIR Code Generation")
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print("=" * 70)
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return 0
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else:
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print("=" * 70)
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print("❌ PHASE 2 SEMANTIC ANALYSIS TESTS FAILED")
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print("=" * 70)
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print()
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print("Failed Checks:")
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if metrics.symbol_count < 50:
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print(" • Symbol count below threshold")
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if metrics.type_errors > 0:
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print(" • Type errors detected")
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if metrics.ownership_violations > 0:
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print(" • Ownership violations detected")
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if metrics.borrow_violations > 0:
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print(" • Borrow violations detected")
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if metrics.trait_violations > 0:
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print(" • Trait conformance violations detected")
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print()
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print("=" * 70)
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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