175 lines
4.4 KiB
HTML
175 lines
4.4 KiB
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<html>
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<head>
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<title>WebAssembly.compile Test</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<script>
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const wasmTextToBinary = SpecialPowers.unwrap(SpecialPowers.Cu.getJSTestingFunctions().wasmTextToBinary);
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const wasmIsSupported = SpecialPowers.Cu.getJSTestingFunctions().wasmIsSupported
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const fooModuleCode = wasmTextToBinary(`(module
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(func $foo (result i32) (i32.const 42))
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(export "foo" $foo)
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)`, 'new-format');
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function checkFooModule(m) {
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ok(m instanceof WebAssembly.Module, "got a module");
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var i = new WebAssembly.Instance(m);
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ok(i instanceof WebAssembly.Instance, "got an instance");
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ok(i.exports.foo() === 42, "got 42");
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}
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function checkFooInstance(i) {
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ok(i instanceof WebAssembly.Instance, "got a module");
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ok(i.exports.foo() === 42, "got 42");
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}
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function propertiesExist() {
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if (!wasmIsSupported()) {
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ok(!this["WebAssembly"], "If the device doesn't support, there will be no WebAssembly object");
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SimpleTest.finish();
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return;
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}
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ok(WebAssembly, "WebAssembly object should exist");
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ok(WebAssembly.compile, "WebAssembly.compile function should exist");
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runTest();
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}
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function compileFail() {
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WebAssembly.compile().then(
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() => { ok(false, "should have failed"); runTest() }
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).catch(
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err => { ok(err instanceof TypeError, "empty compile failed"); runTest() }
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);
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}
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function compileSuccess() {
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WebAssembly.compile(fooModuleCode).then(
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m => { checkFooModule(m); runTest() }
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).catch(
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err => { ok(false, String(err)); runTest() }
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);
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}
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function compileManySuccess() {
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const N = 100;
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var arr = [];
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for (var i = 0; i < N; i++)
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arr.push(WebAssembly.compile(fooModuleCode));
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SpecialPowers.gc();
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Promise.all(arr).then (ms => {
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ok(ms.length === N, "got the right number");
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for (var i = 0; i < N; i++)
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checkFooModule(ms[i]);
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runTest();
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}).catch(
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err => { ok(false, String(err)); runTest() }
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);
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}
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function compileInWorker() {
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var w = new Worker(`data:text/plain,
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onmessage = e => {
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WebAssembly.compile(e.data).then(m => {
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var i = new WebAssembly.Instance(m);
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if (i.exports.foo() !== 42)
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throw "bad i.exports.foo() result";
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postMessage("ok");
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close();
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}).catch(err => { throw err });
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}
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`);
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w.postMessage(fooModuleCode);
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w.onmessage = e => {
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ok(e.data === "ok", "worker test");
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runTest();
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}
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}
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function terminateCompileInWorker() {
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var w = new Worker(`data:text/plain,
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var fooModuleCode;
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function spawnWork() {
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const N = 100;
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var arr = [];
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for (var i = 0; i < N; i++)
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arr.push(WebAssembly.compile(fooModuleCode));
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Promise.all(arr).then(spawnWork);
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}
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onmessage = e => {
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fooModuleCode = e.data;
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spawnWork();
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postMessage("ok");
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}
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`);
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w.postMessage(fooModuleCode);
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w.onmessage = e => {
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ok(e.data === "ok", "worker finished first step");
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w.terminate();
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runTest();
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}
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}
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function instantiateFail() {
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WebAssembly.instantiate().then(
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() => { ok(false, "should have failed"); runTest() }
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).catch(
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err => { ok(err instanceof TypeError, "empty compile failed"); runTest() }
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);
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}
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function instantiateSuccess() {
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WebAssembly.instantiate(fooModuleCode).then(
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r => { checkFooModule(r.module); checkFooInstance(r.instance); runTest() }
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).catch(
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err => { ok(false, String(err)); runTest() }
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);
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}
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function chainSuccess() {
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WebAssembly.compile(fooModuleCode).then(
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m => WebAssembly.instantiate(m)
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).then(
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i => { checkFooInstance(i); runTest() }
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).catch(
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err => { ok(false, String(err)); runTest() }
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);
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}
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var tests = [ propertiesExist,
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compileFail,
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compileSuccess,
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compileManySuccess,
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compileInWorker,
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terminateCompileInWorker,
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instantiateFail,
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instantiateSuccess,
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chainSuccess
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];
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function runTest() {
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if (!tests.length) {
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SimpleTest.finish();
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return;
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}
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var test = tests.shift();
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test();
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({"set": [["javascript.options.wasm", true]]}, runTest);
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</script>
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</body>
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</html>
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