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`getOptionValue('--eval')` always returns a string, so it is never
loose-equal to `null`. Running eval makes some modifications to the
global object, including setting `module` to a different value, which
we want to avoid if possible.
Refs: https://github.com/nodejs/node/pull/27278
PR-URL: https://github.com/nodejs/node/pull/27587
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
23 lines
714 B
JavaScript
23 lines
714 B
JavaScript
'use strict';
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const common = require('../common');
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const child_process = require('child_process');
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const assert = require('assert');
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// Regression test for https://github.com/nodejs/node/issues/27575:
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// module.id === '<repl>' in the REPL.
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for (const extraFlags of [[], ['-e', '42']]) {
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const flags = ['--interactive', ...extraFlags];
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const proc = child_process.spawn(process.execPath, flags, {
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stdio: ['pipe', 'pipe', 'inherit']
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});
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proc.stdin.write('module.id\n.exit\n');
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let stdout = '';
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proc.stdout.setEncoding('utf8');
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proc.stdout.on('data', (chunk) => stdout += chunk);
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proc.stdout.on('end', common.mustCall(() => {
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assert(stdout.includes('<repl>'), `stdout: ${stdout}`);
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}));
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}
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