phasm/examples/buffer.html
2022-08-20 18:00:20 +02:00

52 lines
1.2 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>Examples - Buffer</title>
</head>
<body>
<h1>Buffer</h1>
<a href="index.html">List</a> - <a href="buffer.py.html">Source</a> - <a href="buffer.wat.html">WebAssembly</a>
<div style="white-space: pre;" id="results"></div>
<script type="text/javascript" src="./include.js"></script>
<script type="text/javascript">
let importObject = {};
// Run a single test
function run_test(app, str)
{
let offset = alloc_bytes(app, str);
let js_chars = [];
let wasm_chars = [];
for(let idx = 0; idx < str.length; ++idx) {
js_chars.push(str.charCodeAt(idx));
wasm_chars.push(app.instance.exports.index(offset, idx));
}
let result = js_chars.every(function(value, index) { return value === wasm_chars[index]})
test_result(result, {
'summary': 'js_chars == wasm_chars, for "' + str + '"',
'attributes': {
'js_chars': js_chars,
'wasm_chars': wasm_chars,
}
});
}
WebAssembly.instantiateStreaming(fetch('buffer.wasm'), importObject)
.then(app => {
run_test(app, '');
run_test(app, 'a');
run_test(app, 'Hello');
run_test(app, 'The quick brown fox jumps over the lazy dog');
});
</script>
</body>
</html>