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30 lines
842 B
30 lines
842 B
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const path = require('path');
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const Buffer = require('buffer').Buffer;
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const fs = require('fs');
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const filename = path.join(common.tmpDir, 'write.txt');
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const expected = Buffer.from('hello');
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common.refreshTmpDir();
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fs.open(filename, 'w', 0o644, common.mustCall(function(err, fd) {
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if (err) throw err;
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fs.write(fd,
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expected,
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0,
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expected.length,
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null,
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common.mustCall(function(err, written) {
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if (err) throw err;
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assert.equal(expected.length, written);
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fs.closeSync(fd);
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var found = fs.readFileSync(filename, 'utf8');
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assert.deepStrictEqual(expected.toString(), found);
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fs.unlinkSync(filename);
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}));
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}));
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