35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
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const dest = require.resolve("./require-cache-bug-leak-fixture-large-ast.js");
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// ASAN's quarantine retains freed allocations (default 256 MB) so RSS deltas
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// run far higher under bun-asan; widen the threshold to avoid false positives.
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const isASAN = process.execPath.includes("bun-asan");
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const rss =
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process.platform === "darwin" && typeof Bun !== "undefined" && typeof Bun.unsafe.memoryFootprint === "function"
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? Bun.unsafe.memoryFootprint
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: process.memoryUsage.rss;
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if (typeof Bun !== "undefined") Bun.gc(true);
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for (let i = 0; i < 5; i++) {
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delete require.cache[dest];
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require(dest);
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}
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if (typeof Bun !== "undefined") Bun.gc(true);
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const baseline = rss();
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for (let i = 0; i < 50; i++) {
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delete require.cache[dest];
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require(dest);
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}
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if (typeof Bun !== "undefined") Bun.gc(true);
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setTimeout(() => {
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let diff = rss() - baseline;
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diff = (diff / 1024 / 1024) | 0;
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console.log({ leaked: diff + " MB" });
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if (diff > (isASAN ? 400 : 120)) {
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console.log("\n--fail--\n");
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process.exit(1);
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} else {
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console.log("\n--pass--\n");
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}
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}, 16);
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