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8ef68e66d0
PR-URL: https://github.com/nodejs/node/pull/28858 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
27 lines
781 B
JavaScript
27 lines
781 B
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const fixtures = require('../common/fixtures');
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const tmpdir = require('../common/tmpdir');
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const { access, copyFile, open } = require('fs').promises;
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const path = require('path');
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async function validateSync() {
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tmpdir.refresh();
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const dest = path.resolve(tmpdir.path, 'baz.js');
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await copyFile(fixtures.path('baz.js'), dest);
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await access(dest, 'r');
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const handle = await open(dest, 'r+');
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await handle.datasync();
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await handle.sync();
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const buf = Buffer.from('hello world');
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await handle.write(buf);
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const ret = await handle.read(Buffer.alloc(11), 0, 11, 0);
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assert.strictEqual(ret.bytesRead, 11);
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assert.deepStrictEqual(ret.buffer, buf);
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await handle.close();
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}
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validateSync();
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