node/test/es-module/test-esm-wasm.mjs
Antoine du Hamel bae14b7914
test: do not set concurrency on parallelized runs
Our CI already run test files in parallel, having `node:test` spawns
child processes concurrently could lead to oversubscribing the CI
machine. This commit sets the `concurrency` depending
on the presence of `TEST_PARALLEL` in the env, so running the test
file individually still spawns child processes concurrently, and
running the whole test suite does not oversubscribe the machine.

PR-URL: https://github.com/nodejs/node/pull/52177
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
2024-03-23 21:11:28 +00:00

94 lines
3.2 KiB
JavaScript

import { spawnPromisified } from '../common/index.mjs';
import * as fixtures from '../common/fixtures.mjs';
import { strictEqual, match } from 'node:assert';
import { execPath } from 'node:process';
import { describe, it } from 'node:test';
describe('ESM: WASM modules', { concurrency: !process.env.TEST_PARALLEL }, () => {
it('should load exports', async () => {
const { code, stderr, stdout } = await spawnPromisified(execPath, [
'--no-warnings',
'--experimental-wasm-modules',
'--input-type=module',
'--eval',
[
'import { strictEqual, match } from "node:assert";',
`import { add, addImported } from ${JSON.stringify(fixtures.fileURL('es-modules/simple.wasm'))};`,
`import { state } from ${JSON.stringify(fixtures.fileURL('es-modules/wasm-dep.mjs'))};`,
'strictEqual(state, "WASM Start Executed");',
'strictEqual(add(10, 20), 30);',
'strictEqual(addImported(0), 42);',
'strictEqual(state, "WASM JS Function Executed");',
'strictEqual(addImported(1), 43);',
].join('\n'),
]);
strictEqual(stderr, '');
strictEqual(stdout, '');
strictEqual(code, 0);
});
it('should not allow code injection through export names', async () => {
const { code, stderr, stdout } = await spawnPromisified(execPath, [
'--no-warnings',
'--experimental-wasm-modules',
'--input-type=module',
'--eval',
`import * as wasmExports from ${JSON.stringify(fixtures.fileURL('es-modules/export-name-code-injection.wasm'))};`,
]);
strictEqual(stderr, '');
strictEqual(stdout, '');
strictEqual(code, 0);
});
it('should allow non-identifier export names', async () => {
const { code, stderr, stdout } = await spawnPromisified(execPath, [
'--no-warnings',
'--experimental-wasm-modules',
'--input-type=module',
'--eval',
[
'import { strictEqual } from "node:assert";',
`import * as wasmExports from ${JSON.stringify(fixtures.fileURL('es-modules/export-name-syntax-error.wasm'))};`,
'assert.strictEqual(wasmExports["?f!o:o<b>a[r]"]?.value, 12682);',
].join('\n'),
]);
strictEqual(stderr, '');
strictEqual(stdout, '');
strictEqual(code, 0);
});
it('should properly escape import names as well', async () => {
const { code, stderr, stdout } = await spawnPromisified(execPath, [
'--no-warnings',
'--experimental-wasm-modules',
'--input-type=module',
'--eval',
[
'import { strictEqual } from "node:assert";',
`import * as wasmExports from ${JSON.stringify(fixtures.fileURL('es-modules/import-name.wasm'))};`,
'assert.strictEqual(wasmExports.xor(), 12345);',
].join('\n'),
]);
strictEqual(stderr, '');
strictEqual(stdout, '');
strictEqual(code, 0);
});
it('should emit experimental warning', async () => {
const { code, signal, stderr } = await spawnPromisified(execPath, [
'--experimental-wasm-modules',
fixtures.path('es-modules/wasm-modules.mjs'),
]);
strictEqual(code, 0);
strictEqual(signal, null);
match(stderr, /ExperimentalWarning/);
match(stderr, /WebAssembly/);
});
});