node/test/fixtures/sea.js
Darshan Sen 6cd678965f
sea: add support for V8 bytecode-only caching
Refs: https://github.com/nodejs/single-executable/issues/73
Signed-off-by: Darshan Sen <raisinten@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/48191
Fixes: https://github.com/nodejs/single-executable/issues/73
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2023-07-26 10:10:35 +00:00

60 lines
2.1 KiB
JavaScript

const { Module: { createRequire } } = require('module');
const createdRequire = createRequire(__filename);
// Although, require('../common') works locally, that couldn't be used here
// because we set NODE_TEST_DIR=/Users/iojs/node-tmp on Jenkins CI.
const { expectWarning, mustNotCall } = createdRequire(process.env.COMMON_DIRECTORY);
// This additionally makes sure that no unexpected warnings are emitted.
if (createdRequire('./sea-config.json').disableExperimentalSEAWarning) {
process.on('warning', mustNotCall());
} else {
expectWarning('ExperimentalWarning',
'Single executable application is an experimental feature and ' +
'might change at any time');
// Any unexpected warning would throw this error:
// https://github.com/nodejs/node/blob/c301404105a7256b79a0b8c4522ce47af96dfa17/test/common/index.js#L697-L700.
}
// Should be possible to require core modules that optionally require the
// "node:" scheme.
const { deepStrictEqual, strictEqual, throws } = require('assert');
const { dirname } = require('node:path');
// Checks that the source filename is used in the error stack trace.
strictEqual(new Error('lol').stack.split('\n')[1], ' at sea.js:25:13');
// Should be possible to require a core module that requires using the "node:"
// scheme.
{
const { test } = require('node:test');
strictEqual(typeof test, 'function');
}
// Should not be possible to require a core module without the "node:" scheme if
// it requires using the "node:" scheme.
throws(() => require('test'), {
code: 'ERR_UNKNOWN_BUILTIN_MODULE',
});
deepStrictEqual(process.argv, [process.execPath, process.execPath, '-a', '--b=c', 'd']);
strictEqual(require.cache, undefined);
strictEqual(require.extensions, undefined);
strictEqual(require.main, module);
strictEqual(require.resolve, undefined);
strictEqual(__filename, process.execPath);
strictEqual(__dirname, dirname(process.execPath));
strictEqual(module.exports, exports);
throws(() => require('./requirable.js'), {
code: 'ERR_UNKNOWN_BUILTIN_MODULE',
});
const requirable = createdRequire('./requirable.js');
deepStrictEqual(requirable, {
hello: 'world',
});
console.log('Hello, world! 😊');