suicmez/tests/codegen/SUMMARY.md

Codegen Tests - Summary

Organization

The codegen tests have been organized into a dedicated tests/codegen/ subdirectory with the following structure:

tests/codegen/
├── README.md                 # Comprehensive documentation
├── TESTING.md               # Testing instructions
├── SUMMARY.md              # This file
├── test_executable.*        # Simple arithmetic test
├── test_array_simple.*      # Array operations test  
├── test_enum_simple.*       # Enum types test
├── test_comprehensive.*     # Mixed types test
└── test_all_types.*         # Type coverage test

Each test has two files:

• .sui - Source code in the suicmez language
• .c - Generated C code with debug output

What Was Cleaned Up

Removed from root directory:

• simple.sui, simple_test.* - Incomplete test files
• syntax_test.sui - Old syntax exploration
• test_affine.sui, test_binding.sui - Abandoned tests
• test_linear*.sui - Linear type system experiments
• test_scoping.sui, test_shadow.sui - Scoping tests
• Other misc test files

Kept in root (valid existing tests):

• None - all valid tests are now organized in tests/ subdirectories

Test Files

New Codegen Tests (in tests/codegen/)

1. test_executable - Minimal executable test

   • Basic integer operations
   • Function calls
   • Return values

2. test_array_simple - Array functionality

   • Array literals: [1, 2, 3]
   • Array indexing: arr[0]
   • Pointer-based array representation

3. test_enum_simple - Enumeration types

   • Enum variants
   • Discriminant + union pattern
   • Struct ordering

4. test_comprehensive - Combined features

   • All basic types (int, float, bool, string)
   • Structs with multiple fields
   • Enums with variants
   • Arrays with complex operations
   • Function calls with parameters

5. test_all_types - Complete type coverage

   • Exhaustive test of all language types
   • Demonstrates each type independently
   • Shows debug output for each

Existing Tests (preserved in tests/)

• arrays.sui - Additional array tests
• basic_types.sui/c - Basic type tests
• control_flow.sui/c - If/while/for loops
• enums.sui - Enum functionality
• functions.sui/c - Function definitions
• generics_comprehensive.sui/c - Generic types
• import_tests/ - Module imports
• pointers.sui - Pointer operations
• structs.sui/c - Struct definitions
• traits.sui/c - Trait system
• And more...

Features Demonstrated

Memory Management

• Stack allocation: int, float, bool
• Heap allocation: arrays with pointers
• Strings as char*
• Structs and enums stack-allocated

Language Features

• Variable declarations and assignments
• Function definitions and calls
• Struct literals with initialization
• Enum variants with discriminants
• Array literals and indexing
• Type conversions (implicit)

Debug Output

Every statement generates debug output:

int x = 10;
printf("| int x = 10 | \n %d\n", x);
// Output: | int x = 10 |
//          10

Running the Tests

Quick Check

cd /home/nafi/langjam/suicmez
for f in tests/codegen/*.sui; do
    ./target/debug/suicmez "$f" > /dev/null && echo "✓ $(basename $f)"
done

Full Test Run

# Regenerate all C code
for f in tests/codegen/*.sui; do
    ./target/debug/suicmez "$f"
done

# Compile all tests
for f in tests/codegen/*.c; do
    gcc "$f" -o "/tmp/$(basename ${f%.c})"
done

# Run all tests
for exe in /tmp/test_*; do
    echo "Running $(basename $exe)..."
    "$exe" 2>&1 | head -5
    echo ""
done

Individual Test

./target/debug/suicmez tests/codegen/test_comprehensive.sui
gcc tests/codegen/test_comprehensive.c -o /tmp/test
/tmp/test

Quality Assurance

All codegen tests:

• ✅ Generate valid C99 code
• ✅ Compile with GCC without errors
• ✅ Execute successfully
• ✅ Display proper debug output
• ✅ Return correct values
• ✅ Include comprehensive documentation

Documentation

• README.md - Feature overview and structure
• TESTING.md - How to run and troubleshoot tests
• SUMMARY.md - This file, organization summary

Next Steps

To add new codegen tests:

1. Create test_feature.sui in tests/codegen/
2. Run transpiler: ./target/debug/suicmez tests/codegen/test_feature.sui
3. Verify C code: gcc tests/codegen/test_feature.c -c
4. Test execution: gcc tests/codegen/test_feature.c -o /tmp/test && /tmp/test
5. Document in README.md

Files Status

✅ All files properly organized ✅ All tests generate valid C code
✅ All tests compile and run ✅ Documentation complete ✅ Debug output working ✅ Root directory cleaned