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Matteo Collina
c9562ddb82
Adds the node:vfs builtin module with VirtualFileSystem and provider classes. No integration with fs, modules, or SEA. Assisted-by: Claude-Opus4.7 Signed-off-by: Matteo Collina <hello@matteocollina.com> PR-URL: https://github.com/nodejs/node/pull/63115 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Paolo Insogna <paolo@cowtech.it> Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
25 lines
639 B
JavaScript
25 lines
639 B
JavaScript
// Flags: --experimental-vfs
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'use strict';
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// Hard-link error cases: creating a link to a directory or to an
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// already-existing path.
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require('../common');
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const assert = require('assert');
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const vfs = require('node:vfs');
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// Linking to a directory throws EINVAL
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{
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const myVfs = vfs.create();
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myVfs.mkdirSync('/d');
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assert.throws(() => myVfs.linkSync('/d', '/d-link'), { code: 'EINVAL' });
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}
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// Linking to an existing target throws EEXIST
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{
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const myVfs = vfs.create();
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myVfs.writeFileSync('/a.txt', 'x');
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myVfs.writeFileSync('/b.txt', 'y');
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assert.throws(() => myVfs.linkSync('/a.txt', '/b.txt'), { code: 'EEXIST' });
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}
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