fcff458145Refs: https://github.com/nodejs/node/issues/62870 PR-URL: https://github.com/nodejs/node/pull/61898 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
28 lines
1 KiB
JavaScript
28 lines
1 KiB
JavaScript
// RLIMIT_AS: 21474836480
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// With 20GB virtual memory, there's enough space for the first wasm memory64
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// allocation to succeed, but not enough for subsequent ones since each
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// wasm memory64 with guard regions reserves 16GB of virtual address space.
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { isMainThread } = require('worker_threads');
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// The first allocation should succeed.
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const first = new WebAssembly.Memory({ address: 'i64', initial: 10n, maximum: 100n });
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assert(first);
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if (!isMainThread) {
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// https://github.com/nodejs/node/issues/62870
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common.skip('Workers terminate instead of throwing');
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}
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// Subsequent allocations should eventually fail due to running out of
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// virtual address space. memory64 reserves 16GB per allocation (vs 8GB for
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// memory32), so the limit is reached even faster.
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assert.throws(() => {
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const instances = [first];
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for (let i = 1; i < 30; i++) {
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instances.push(new WebAssembly.Memory({ address: 'i64', initial: 10n, maximum: 100n }));
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}
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}, /WebAssembly\.Memory/);
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