rust/tests/Sanity/rust-wasm-smoke-test/test.js

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JavaScript
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2021-09-09 08:10:08 +00:00
function js_fibonacci(index) {
let nminus2 = 0;
let nminus1 = 1;
let n = 0;
for(let i = 0; i < index; ++i) {
nminus2 = nminus1;
nminus1 = n;
n = nminus1 + nminus2;
}
return n;
}
const fs = require('fs');
const buf = fs.readFileSync('./fib.wasm');
const lib = WebAssembly.instantiate(new Uint8Array(buf)).
then(res => {
var fib = res.instance.exports.fib;
for (var i=1; i<=10; i++) {
if(fib(i) != js_fibonacci(i)){
console.log("Mismatch between wasm and JS functions");
process.exit(1);
}
}
}).catch(e => {
console.log(e);
process.exit(1);
}
);