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test_gc.cjs
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test_gc.cjs
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// Test Ant.gc(), Ant.alloc(), and Ant.stats()
console.log("=== Testing Ant.alloc() ===");
let alloc1 = Ant.alloc();
console.log("Initial allocation:");
console.log(" used:", alloc1.used);
console.log(" minFree:", alloc1.minFree);
console.log("\n=== Creating objects to allocate memory ===");
let arr = [];
for (let i = 0; i < 100; i = i + 1) {
arr.push({ value: i, name: "item" + i });
}
console.log("Created array with 100 objects");
let alloc2 = Ant.alloc();
console.log("After allocation:");
console.log(" used:", alloc2.used);
console.log(" minFree:", alloc2.minFree);
console.log(" increase:", alloc2.used - alloc1.used);
console.log("\n=== Testing Ant.stats() ===");
let stats1 = Ant.stats();
console.log("Memory stats:");
console.log(" used:", stats1.used);
console.log(" minFree:", stats1.minFree);
console.log(" cstack:", stats1.cstack);
console.log("\n=== Testing Ant.gc() ===");
// Clear reference to allow GC
arr = null;
let gcResult = Ant.gc();
console.log("GC result:");
console.log(" before:", gcResult.before);
console.log(" after:", gcResult.after);
console.log(" freed:", gcResult.before - gcResult.after);
console.log("\n=== Verifying memory after GC ===");
let alloc3 = Ant.alloc();
console.log("After GC:");
console.log(" used:", alloc3.used);
console.log(" minFree:", alloc3.minFree);
console.log("\n=== Testing multiple GC cycles ===");
// Allocate and free multiple times
for (let cycle = 0; cycle < 3; cycle = cycle + 1) {
console.log("Cycle", cycle + 1);
// Allocate
let temp = [];
for (let i = 0; i < 50; i = i + 1) {
temp.push({ data: "test data " + i });
}
let beforeGc = Ant.alloc();
console.log(" Before GC - used:", beforeGc.used);
// Clear and collect
temp = null;
let gc = Ant.gc();
console.log(" After GC - used:", gc.after, "freed:", gc.before - gc.after);
}
console.log("\n=== Testing stats consistency ===");
let statsA = Ant.stats();
let allocA = Ant.alloc();
console.log("Stats and alloc should match:");
console.log(" stats.used:", statsA.used);
console.log(" alloc.used:", allocA.used);
console.log(" match:", statsA.used === allocA.used);
console.log("\n=== Test complete ===");

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