e3b54b4d1c
This commit adds stdin, stderr, and stdout options to WASI, which allow the stdio streams to be configured. PR-URL: https://github.com/nodejs/node/pull/33544 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com> Reviewed-By: Zeyu Yang <himself65@outlook.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com>
49 lines
2.1 KiB
JavaScript
49 lines
2.1 KiB
JavaScript
'use strict';
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// Flags: --experimental-wasi-unstable-preview1
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require('../common');
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const assert = require('assert');
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const { WASI } = require('wasi');
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// If args is undefined, it should default to [] and should not throw.
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new WASI({});
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// If args is not an Array and not undefined, it should throw.
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assert.throws(() => { new WASI({ args: 'fhqwhgads' }); },
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{ code: 'ERR_INVALID_ARG_TYPE', message: /\bargs\b/ });
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// If env is not an Object and not undefined, it should throw.
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assert.throws(() => { new WASI({ env: 'fhqwhgads' }); },
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{ code: 'ERR_INVALID_ARG_TYPE', message: /\benv\b/ });
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// If preopens is not an Object and not undefined, it should throw.
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assert.throws(() => { new WASI({ preopens: 'fhqwhgads' }); },
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{ code: 'ERR_INVALID_ARG_TYPE', message: /\bpreopens\b/ });
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// If returnOnExit is not a boolean and not undefined, it should throw.
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assert.throws(() => { new WASI({ returnOnExit: 'fhqwhgads' }); },
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{ code: 'ERR_INVALID_ARG_TYPE', message: /\breturnOnExit\b/ });
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// If stdin is not an int32 and not undefined, it should throw.
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assert.throws(() => { new WASI({ stdin: 'fhqwhgads' }); },
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{ code: 'ERR_INVALID_ARG_TYPE', message: /\bstdin\b/ });
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// If stdout is not an int32 and not undefined, it should throw.
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assert.throws(() => { new WASI({ stdout: 'fhqwhgads' }); },
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{ code: 'ERR_INVALID_ARG_TYPE', message: /\bstdout\b/ });
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// If stderr is not an int32 and not undefined, it should throw.
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assert.throws(() => { new WASI({ stderr: 'fhqwhgads' }); },
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{ code: 'ERR_INVALID_ARG_TYPE', message: /\bstderr\b/ });
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// If options is provided, but not an object, the constructor should throw.
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[null, 'foo', '', 0, NaN, Symbol(), true, false, () => {}].forEach((value) => {
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assert.throws(() => { new WASI(value); },
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{ code: 'ERR_INVALID_ARG_TYPE' });
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});
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// Verify that exceptions thrown from the binding layer are handled.
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assert.throws(() => {
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new WASI({ preopens: { '/sandbox': '__/not/real/path' } });
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}, { code: 'UVWASI_ENOENT', message: /uvwasi_init/ });
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