505cccb9e9
Previously we only supported strings and not filenames. This changes the default to filename and adds a new `type: string` which can be passed `options` to allow for strings to be passed in test code. See: https://developer.mozilla.org/en-US/docs/Web/API/Worker/Worker Bug: v8:8020 Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng Change-Id: Ie8818885c5c5c071b6614852322cb45aeb01a647 Reviewed-on: https://chromium-review.googlesource.com/1185980 Commit-Queue: Sam Clegg <sbc@chromium.org> Reviewed-by: Ben Smith <binji@chromium.org> Cr-Commit-Position: refs/heads/master@{#56056}
87 lines
2.9 KiB
JavaScript
87 lines
2.9 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --experimental-wasm-threads
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(function TestPostMessageUnsharedMemory() {
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let worker = new Worker('', {type: 'string'});
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let memory = new WebAssembly.Memory({initial: 1, maximum: 2});
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assertThrows(() => worker.postMessage(memory), Error);
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})();
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// Can't use assert in a worker.
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let workerHelpers =
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`function assertTrue(value, msg) {
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if (!value) {
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postMessage("Error: " + msg);
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throw new Error("Exit"); // To stop testing.
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}
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}
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function assertIsWasmMemory(memory, expectedSize) {
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assertTrue(memory instanceof WebAssembly.Memory,
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"object is not a WebAssembly.Memory");
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assertTrue(memory.buffer instanceof SharedArrayBuffer,
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"object.buffer is not a SharedArrayBuffer");
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assertTrue(memory.buffer.byteLength == expectedSize,
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"object.buffer.byteLength is not " + expectedSize + " bytes");
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}
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`;
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(function TestPostMessageSharedMemory() {
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let workerScript = workerHelpers +
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`onmessage = function(memory) {
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assertIsWasmMemory(memory, 65536);
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postMessage("OK");
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};`;
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let worker = new Worker(workerScript, {type: 'string'});
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let memory = new WebAssembly.Memory({initial: 1, maximum: 2, shared: true});
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worker.postMessage(memory);
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assertEquals("OK", worker.getMessage());
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worker.terminate();
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})();
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(function TestPostMessageComplexObjectWithSharedMemory() {
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let workerScript = workerHelpers +
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`onmessage = function(obj) {
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assertIsWasmMemory(obj.memories[0], 65536);
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assertIsWasmMemory(obj.memories[1], 65536);
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assertTrue(obj.buffer instanceof SharedArrayBuffer,
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"buffer is not a SharedArrayBuffer");
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assertTrue(obj.memories[0] === obj.memories[1], "memories aren't equal");
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assertTrue(obj.memories[0].buffer === obj.buffer,
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"buffers aren't equal");
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assertTrue(obj.foo === 1, "foo is not 1");
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postMessage("OK");
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};`;
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let worker = new Worker(workerScript, {type: 'string'});
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let memory = new WebAssembly.Memory({initial: 1, maximum: 2, shared: true});
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let obj = {memories: [memory, memory], buffer: memory.buffer, foo: 1};
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worker.postMessage(obj);
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assertEquals("OK", worker.getMessage());
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worker.terminate();
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})();
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(function TestTwoWorkers() {
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let workerScript = workerHelpers +
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`onmessage = function(memory) {
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assertIsWasmMemory(memory, 65536);
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postMessage("OK");
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};`;
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let workers = [new Worker(workerScript, {type: 'string'}),
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new Worker(workerScript, {type: 'string'})];
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let memory = new WebAssembly.Memory({initial: 1, maximum: 2, shared: true});
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for (let worker of workers) {
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worker.postMessage(memory);
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assertEquals("OK", worker.getMessage());
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worker.terminate();
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}
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})();
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