v86/tests/rust/verify-wasmgen-dummy-output.js
2020-12-31 19:14:30 -06:00

35 lines
959 B
JavaScript
Executable file

#!/usr/bin/env node
"use strict";
process.on("unhandledRejection", exn => { throw exn; });
const assert = require("assert").strict;
const fs = require("fs");
const path = require("path");
const DUMMY_MODULE_PATH = path.resolve(__dirname, "../../build/dummy_output.wasm");
const dummy_module = fs.readFileSync(DUMMY_MODULE_PATH);
const wm = new WebAssembly.Module(dummy_module);
const mem = new WebAssembly.Memory({ initial: 256 });
// These tests have to be kept in sync with src/rust/wasmgen/module_init.rs' tests
// XXX: make the test more complex, involving locals, conditionals and stuff
let baz_recd_arg;
function baz(arg) {
baz_recd_arg = arg;
return 456;
}
let foo_recd_arg;
function foo(arg) {
foo_recd_arg = arg;
}
const i = new WebAssembly.Instance(wm, { "e": { m: mem, baz, foo } });
i.exports.f();
assert(baz_recd_arg === 2, `baz returned: "${baz_recd_arg}"`);
assert(foo_recd_arg === 456, `foo returned: "${foo_recd_arg}"`);