Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

// META: global=window,worker
// META: script=/wasm/jsapi/assertions.js
promise_test(t => {
const response = fetch("/wasm/incrementer.wasm").then(res => new Response(res.body));
return promise_rejects_js(t, TypeError, WebAssembly.compileStreaming(response));
}, "Response with no Content-Type: compileStreaming");
promise_test(t => {
const response = fetch("/wasm/incrementer.wasm").then(res => new Response(res.body));
return promise_rejects_js(t, TypeError, WebAssembly.instantiateStreaming(response));
}, "Response with no Content-Type: instantiateStreaming");
const invalidContentTypes = [
"",
"application/javascript",
"application/octet-stream",
"text/wasm",
"application/wasm;",
"application/wasm;x",
"application/wasm;charset=UTF-8",
];
for (const contenttype of invalidContentTypes) {
promise_test(t => {
const response = fetch(`/wasm/incrementer.wasm?pipe=header(Content-Type,${encodeURIComponent(contenttype)})`);
return promise_rejects_js(t, TypeError, WebAssembly.compileStreaming(response));
}, `Response with Content-Type ${format_value(contenttype)}: compileStreaming`);
promise_test(t => {
const response = fetch(`/wasm/incrementer.wasm?pipe=header(Content-Type,${encodeURIComponent(contenttype)})`);
return promise_rejects_js(t, TypeError, WebAssembly.instantiateStreaming(response));
}, `Response with Content-Type ${format_value(contenttype)}: instantiateStreaming`);
}
const validContentTypes = [
"application/wasm",
"APPLICATION/wasm",
"APPLICATION/WASM",
];
for (const contenttype of validContentTypes) {
promise_test(async t => {
const response = fetch(`/wasm/incrementer.wasm?pipe=header(Content-Type,${encodeURIComponent(contenttype)})`);
const module = await WebAssembly.compileStreaming(response);
assert_equals(Object.getPrototypeOf(module), WebAssembly.Module.prototype,
"prototype");
}, `Response with Content-Type ${format_value(contenttype)}: compileStreaming`);
promise_test(async t => {
const response = fetch(`/wasm/incrementer.wasm?pipe=header(Content-Type,${encodeURIComponent(contenttype)})`);
const result = await WebAssembly.instantiateStreaming(response);
assert_WebAssemblyInstantiatedSource(
result,
{
"increment": {
"kind": "function",
"name": "0",
"length": 1
}
}
);
}, `Response with Content-Type ${format_value(contenttype)}: instantiateStreaming`);
}