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c7222b3589
e.g. `wasi` under no `--experimental-wasi-unstable-preview1` flag shouldn't be pre-required. PR-URL: https://github.com/nodejs/node/pull/39942 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>
33 lines
986 B
JavaScript
33 lines
986 B
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const cp = require('child_process');
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function runREPLWithAdditionalFlags(flags) {
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// Use -i to force node into interactive mode, despite stdout not being a TTY
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const args = ['-i'].concat(flags);
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const ret = cp.execFileSync(process.execPath, args, {
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input: 'require(\'events\');\nrequire(\'wasi\');',
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encoding: 'utf8',
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});
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return ret;
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}
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// Run REPL in normal mode.
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let stdout = runREPLWithAdditionalFlags([]);
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assert.match(stdout, /\[Function: EventEmitter\] {/);
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assert.match(
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stdout,
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/Uncaught Error: Cannot find module 'wasi'[\w\W]+- <repl>\n/);
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// Run REPL with '--experimental-wasi-unstable-preview1'
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stdout = runREPLWithAdditionalFlags([
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'--experimental-wasi-unstable-preview1',
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]);
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assert.match(stdout, /\[Function: EventEmitter\] {/);
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assert.doesNotMatch(
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stdout,
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/Uncaught Error: Cannot find module 'wasi'[\w\W]+- <repl>\n/);
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assert.match(stdout, /{ WASI: \[class WASI\] }/);
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