Files
rose-ash/hosts/ocaml/browser/test_wasm.js
giles c72a5af04d WIP: pre-existing changes from WASM browser work + test infrastructure
Accumulated changes from WASM browser development sessions:
- sx_runtime.ml: signal subscription + notify, env unwrap tolerance
- sx_browser.bc.js: rebuilt js_of_ocaml browser kernel
- sx_browser.bc.wasm.js + assets: WASM browser kernel build
- sx-platform.js browser tests (test_js, test_platform, test_wasm)
- Playwright sx-inspect.js: interactive page inspector tool
- harness-web.sx: DOM assertion updates
- deploy.sh, Dockerfile, dune-project: build config updates
- test-stepper.sx: stepper unit tests
- reader-macro-demo plan update

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 16:40:38 +00:00

74 lines
2.4 KiB
JavaScript

#!/usr/bin/env node
// Test WASM build of SX kernel
const path = require('path');
const build_dir = path.join(__dirname, '../_build/default/browser');
async function main() {
// Load WASM module — require.main.filename must point to build dir
// so the WASM loader finds .wasm assets via path.dirname(require.main.filename)
require.main.filename = path.join(build_dir, 'test_wasm.js');
require(path.join(build_dir, 'sx_browser.bc.wasm.js'));
// Wait for WASM init
await new Promise(r => setTimeout(r, 2000));
const sx = globalThis.SxKernel;
if (!sx) {
console.error('FAIL: SxKernel not available');
process.exit(1);
}
console.log('Engine:', sx.engine());
// Basic tests
const tests = [
['(+ 1 2)', 3],
['(- 10 3)', 7],
['(* 6 7)', 42],
['(/ 10 2)', 5],
['(= 5 5)', true],
['(< 3 5)', true],
['(> 5 3)', true],
['(not false)', true],
['(inc 5)', 6],
['(dec 5)', 4],
['(len (list 1 2 3))', 3],
['(len "hello")', 5],
['(first (list 10 20))', 10],
['(nth "hello" 0)', 'h'],
['(nth "hello" 4)', 'o'],
['(str "a" "b")', 'ab'],
['(join ", " (list "a" "b" "c"))', 'a, b, c'],
['(let ((x 10) (y 20)) (+ x y))', 30],
['(if true "yes" "no")', 'yes'],
['(cond (= 1 2) "one" :else "other")', 'other'],
['(case 2 1 "one" 2 "two" :else "other")', 'two'],
['(render-to-html (list (quote div) "hello"))', '<div>hello</div>'],
['(render-to-html (list (quote span) (list (quote b) "bold")))', '<span><b>bold</b></span>'],
['(let ((add (fn (a b) (+ a b)))) (add 3 4))', 7],
['(let ((x 10)) (let ((f (fn () x))) (f)))', 10],
['(len (filter (fn (x) (> x 2)) (list 1 2 3 4 5)))', 3],
['(let ((fact (fn (n) (if (<= n 1) 1 (* n (fact (- n 1))))))) (fact 5))', 120],
];
let passed = 0, failed = 0;
for (const [expr, expected] of tests) {
const result = sx.eval(expr);
const ok = typeof expected === 'object'
? result && result._type === expected._type
: result === expected;
if (ok) {
console.log(` PASS: ${expr} = ${JSON.stringify(result)}`);
passed++;
} else {
console.log(` FAIL: ${expr} = ${JSON.stringify(result)} (expected ${JSON.stringify(expected)})`);
failed++;
}
}
console.log(`\n${passed} passed, ${failed} failed`);
process.exit(failed > 0 ? 1 : 0);
}
main().catch(e => { console.error(e); process.exit(1); });