Diffusion Ant (feature/rooting) Code

ant/tests/test_eval.cjs
8b573570d588feature/rooting

test_eval.cjs
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			// Test eval() function
			// eval() executes JavaScript code represented as a string
			// and returns the value of the last expression evaluated

			console.log('=== Testing eval() Function ===\n');

			// Test 1: Basic arithmetic
			console.log('Test 1: Basic arithmetic');
			console.log(' eval("1 + 2"):', eval('1 + 2'), '(expected: 3)');
			console.log(' eval("10 * 5"):', eval('10 * 5'), '(expected: 50)');

			// Test 2: Variable declaration and use
			console.log('\nTest 2: Variable declaration and access');
			eval('let x = 42');
			console.log(' After eval("let x = 42"), x =', x, '(expected: 42)');

			// Test 3: Function definition
			console.log('\nTest 3: Function definition via eval');
			eval('function add(a, b) { return a + b; }');
			console.log(' add(3, 4):', add(3, 4), '(expected: 7)');

			// Test 4: Access to outer scope variables
			console.log('\nTest 4: Access to outer scope variables');
			let outerVar = 100;
			let result = eval('outerVar + 50');
			console.log(' outerVar = 100, eval("outerVar + 50"):', result, '(expected: 150)');

			// Test 5: String operations
			console.log('\nTest 5: String operations');
			console.log(' eval(\'"Hello" + " " + "World"\'):', eval('"Hello" + " " + "World"'), '(expected: "Hello World")');

			// Test 6: Object literal
			console.log('\nTest 6: Object literal');
			let obj = eval('({a: 1, b: 2})');
			console.log(' eval("({a: 1, b: 2})"):', obj);
			console.log(' obj.a:', obj.a, '(expected: 1)');
			console.log(' obj.b:', obj.b, '(expected: 2)');

			// Test 7: Array literal
			console.log('\nTest 7: Array literal');
			let arr = eval('[1, 2, 3, 4, 5]');
			console.log(' eval("[1, 2, 3, 4, 5]"):', arr);
			console.log(' arr[0]:', arr[0], '(expected: 1)');
			console.log(' arr.length:', arr.length, '(expected: 5)');

			// Test 8: Non-string argument (should return as-is)
			console.log('\nTest 8: Non-string argument');
			console.log(' eval(42):', eval(42), '(expected: 42)');
			console.log(' eval(true):', eval(true), '(expected: true)');

			// Test 9: Empty eval
			console.log('\nTest 9: Empty eval');
			console.log(' eval():', eval(), '(expected: undefined)');

			// Test 10: Complex expression
			console.log('\nTest 10: Complex expression');
			let complex = eval('let temp = 5; temp * temp + 10');
			console.log(' eval("let temp = 5; temp * temp + 10"):', complex, '(expected: 35)');

			// Test 11: Modifying existing variable
			console.log('\nTest 11: Modifying existing variable');
			let modVar = 10;
			console.log(' Before: modVar =', modVar);
			eval('modVar = modVar * 2');
			console.log(' After eval("modVar = modVar * 2"): modVar =', modVar, '(expected: 20)');

			// Test 12: Return value is last expression
			console.log('\nTest 12: Return value is last expression');
			let lastExpr = eval('1 + 1; 2 + 2; 3 + 3');
			console.log(' eval("1 + 1; 2 + 2; 3 + 3"):', lastExpr, '(expected: 6)');

			console.log('\n=== All eval() Tests Complete ===');

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