89 lines
2.8 KiB
Plaintext
89 lines
2.8 KiB
Plaintext
// Memory leak test: Function-related scenarios
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// Test various function patterns that could cause memory leaks
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print("=== Function Memory Leak Tests ===");
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print("Initial memory: " + memoryUsage() + " MB");
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// Test 1: Recursive function closures
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print("Test 1: Recursive function closures");
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var recursiveFuncs = [];
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for (var i = 0; i < 100000; i++) {
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push(recursiveFuncs, func() {
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var capturedI = i;
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return func() {
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if (capturedI > 0) {
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return capturedI * capturedI;
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}
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return 0;
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};
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});
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}
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print("Created " + len(recursiveFuncs) + " recursive closure functions");
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print("Memory after creation: " + memoryUsage() + " MB");
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input("Press Enter to clear recursive functions...");
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recursiveFuncs = none;
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print("Memory after cleanup: " + memoryUsage() + " MB");
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input("Cleared. Check memory usage...");
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// Test 2: Functions returning functions (factory pattern)
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print("Test 2: Function factories");
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var factories = [];
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for (var i = 0; i < 100000; i++) {
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push(factories, func() {
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var multiplier = i;
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return func(x) {
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return x * multiplier;
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};
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});
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}
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print("Created " + len(factories) + " function factories");
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print("Memory: " + memoryUsage() + " MB");
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input("Press Enter to clear factories...");
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factories = [];
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print("Memory after clear: " + memoryUsage() + " MB");
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input("Cleared. Check memory usage...");
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// Test 3: Deep function nesting
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print("Test 3: Deep function nesting");
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var deepNested = [];
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for (var i = 0; i < 50000; i++) {
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push(deepNested, func() {
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return func() {
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return func() {
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return func() {
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return func() {
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return i * 42;
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};
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};
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};
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};
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});
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}
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print("Created " + len(deepNested) + " deeply nested functions");
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print("Memory: " + memoryUsage() + " MB");
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input("Press Enter to clear deep nested...");
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deepNested = "test";
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print("Memory after clear: " + memoryUsage() + " MB");
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input("Cleared. Check memory usage...");
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// Test 4: Circular function references
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print("Test 4: Circular function references");
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var circularFuncs = [];
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for (var i = 0; i < 1000000; i++) {
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var funcA = func() {
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return "A" + i;
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};
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var funcB = func() {
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return "B" + i;
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};
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// Store both in same array element to create potential circular refs
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push(circularFuncs, [funcA, funcB, func() { return funcA; }]);
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}
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print("Created " + len(circularFuncs) + " circular function structures");
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print("Memory: " + memoryUsage() + " MB");
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input("Press Enter to clear circular functions...");
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circularFuncs = 42;
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print("Memory after clear: " + memoryUsage() + " MB");
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input("Cleared. Check memory usage...");
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print("=== Function Tests Complete ==="); |