ladybird/Tests/LibWeb/Text/input/Wasm/WebAssembly-instantiate-streaming.html
Andrew Kaster 36feebb1e7 LibWeb: Add Wasm Web-API streaming compilation and instantiation
This requires fixing up the "parameter is a promise" handling in
the IDL generator.
2024-11-01 10:42:24 -07:00

102 lines
4.8 KiB
HTML

<!DOCTYPE html>
<script src="../include.js"></script>
<script>
asyncTest(async (done) => {
const WASM_FILE = "../../data/greeter.wasm";
let wasm;
const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;
let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
function getUint8Memory0() {
return new Uint8Array(wasm.memory.buffer);
}
function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}
const exports = {
"./wasm_test_bg.js": {
__wbg_println_95d984b86202de7b(arg0, arg1) {
println(getStringFromWasm0(arg0, arg1));
},
greet() {
wasm.greet();
},
},
};
function runTest(module) {
wasm = module.instance?.exports ?? module.exports;
try {
wasm.greet();
} catch (e) {
println(`FAILED: ${e.message}`);
}
}
println("WebAssembly.instantiateStreaming");
let module = await WebAssembly.instantiateStreaming(fetch(WASM_FILE), exports).catch(e => {
println(`FAILED: ${e.message}`);
return Promise.resolve();
});
if (module) {
runTest(module);
}
println("WebAssembly.compileStreaming");
let compiled = await WebAssembly.compileStreaming(fetch(WASM_FILE)).catch(e => {
println(`FAILED: ${e.message}`);
return Promise.resolve();
});
if (compiled) {
let module = await WebAssembly.instantiate(compiled, exports).catch(e => {
println(`FAILED: ${e.message}`);
return Promise.resolve();
});
runTest(module);
}
// Sanity check after running meat of the test
println("Sanity check");
const arrayBuffer = new Uint8Array([
0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x09, 0x02, 0x60, 0x02, 0x7f, 0x7f, 0x00,
0x60, 0x00, 0x00, 0x02, 0x34, 0x01, 0x11, 0x2e, 0x2f, 0x77, 0x61, 0x73, 0x6d, 0x5f, 0x74, 0x65,
0x73, 0x74, 0x5f, 0x62, 0x67, 0x2e, 0x6a, 0x73, 0x1e, 0x5f, 0x5f, 0x77, 0x62, 0x67, 0x5f, 0x70,
0x72, 0x69, 0x6e, 0x74, 0x6c, 0x6e, 0x5f, 0x39, 0x35, 0x64, 0x39, 0x38, 0x34, 0x62, 0x38, 0x36,
0x32, 0x30, 0x32, 0x64, 0x65, 0x37, 0x62, 0x00, 0x00, 0x03, 0x02, 0x01, 0x01, 0x05, 0x03, 0x01,
0x00, 0x11, 0x07, 0x12, 0x02, 0x06, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x02, 0x00, 0x05, 0x67,
0x72, 0x65, 0x65, 0x74, 0x00, 0x01, 0x0a, 0x0d, 0x01, 0x0b, 0x00, 0x41, 0x80, 0x80, 0xc0, 0x00,
0x41, 0x15, 0x10, 0x00, 0x0b, 0x0b, 0x1e, 0x01, 0x00, 0x41, 0x80, 0x80, 0xc0, 0x00, 0x0b, 0x15,
0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x66, 0x72, 0x6f, 0x6d, 0x20, 0x77, 0x61, 0x73, 0x6d, 0x21,
0x21, 0x21, 0x21, 0x21, 0x21, 0x00, 0x7b, 0x09, 0x70, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x65, 0x72,
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0x63, 0x36, 0x36, 0x61, 0x64, 0x34, 0x36, 0x38, 0x20, 0x32, 0x30, 0x32, 0x33, 0x2d, 0x31, 0x30,
0x2d, 0x30, 0x33, 0x29, 0x06, 0x77, 0x61, 0x6c, 0x72, 0x75, 0x73, 0x06, 0x30, 0x2e, 0x31, 0x39,
0x2e, 0x30, 0x0c, 0x77, 0x61, 0x73, 0x6d, 0x2d, 0x62, 0x69, 0x6e, 0x64, 0x67, 0x65, 0x6e, 0x12,
0x30, 0x2e, 0x32, 0x2e, 0x38, 0x38, 0x20, 0x28, 0x30, 0x62, 0x35, 0x66, 0x30, 0x65, 0x65, 0x63,
0x32, 0x29, 0x00, 0x2c, 0x0f, 0x74, 0x61, 0x72, 0x67, 0x65, 0x74, 0x5f, 0x66, 0x65, 0x61, 0x74,
0x75, 0x72, 0x65, 0x73, 0x02, 0x2b, 0x0f, 0x6d, 0x75, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x2d, 0x67,
0x6c, 0x6f, 0x62, 0x61, 0x6c, 0x73, 0x2b, 0x08, 0x73, 0x69, 0x67, 0x6e, 0x2d, 0x65, 0x78, 0x74
]).buffer;
const fetchedBuffer = new Uint8Array(await (await fetch(WASM_FILE)).arrayBuffer()).buffer;
if (arrayBuffer.byteLength !== fetchedBuffer.byteLength) {
println(`FAILED: Mismatch in byte length: ${arrayBuffer.byteLength} !== ${fetchedBuffer.byteLength}`);
}
for (let i = 0; i < arrayBuffer.byteLength; i++) {
if (new Uint8Array(arrayBuffer)[i] !== new Uint8Array(fetchedBuffer)[i]) {
println(`FAILED: Mismatch at byte ${i}`);
}
}
done();
});
</script>