mirror of https://gitee.com/openkylin/nodejs.git
60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
'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 fs = require('fs');
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const tmpdir = require('../common/tmpdir');
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const file = path.join(tmpdir.path, 'write-autoclose-opt1.txt');
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tmpdir.refresh();
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let stream = fs.createWriteStream(file, { flags: 'w+', autoClose: false });
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stream.write('Test1');
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stream.end();
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stream.on('finish', common.mustCall(function() {
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stream.on('close', common.mustNotCall());
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process.nextTick(common.mustCall(function() {
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assert.strictEqual(stream.closed, false);
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assert.notStrictEqual(stream.fd, null);
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next();
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}));
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}));
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function next() {
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// This will tell us if the fd is usable again or not
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stream = fs.createWriteStream(null, { fd: stream.fd, start: 0 });
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stream.write('Test2');
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stream.end();
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stream.on('finish', common.mustCall(function() {
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assert.strictEqual(stream.closed, false);
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assert.strictEqual(stream.fd, null);
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stream.on('close', common.mustCall(function() {
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assert.strictEqual(stream.closed, true);
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process.nextTick(next2);
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}));
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}));
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}
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function next2() {
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// This will test if after reusing the fd data is written properly
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fs.readFile(file, function(err, data) {
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assert.ifError(err);
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assert.strictEqual(data.toString(), 'Test2');
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process.nextTick(common.mustCall(next3));
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});
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}
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function next3() {
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// This is to test success scenario where autoClose is true
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const stream = fs.createWriteStream(file, { autoClose: true });
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stream.write('Test3');
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stream.end();
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stream.on('finish', common.mustCall(function() {
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assert.strictEqual(stream.closed, false);
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assert.strictEqual(stream.fd, null);
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stream.on('close', common.mustCall(function() {
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assert.strictEqual(stream.closed, true);
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}));
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}));
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}
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