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