mirror of https://github.com/nodejs/node.git
68 lines
1.5 KiB
JavaScript
68 lines
1.5 KiB
JavaScript
'use strict';
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const common = require('../common');
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const tmpdir = require('../common/tmpdir');
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const {
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ok,
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strictEqual,
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throws,
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} = require('node:assert');
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const {
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openSync,
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readFile,
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readFileSync,
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} = require('node:fs');
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const { Utf8Stream } = require('node:fs');
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const { isMainThread } = require('node:worker_threads');
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const { join } = require('node:path');
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let fileCounter = 0;
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tmpdir.refresh();
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if (isMainThread) {
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process.umask(0o000);
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}
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function getTempFile() {
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return join(tmpdir.path, `fastutf8stream-${process.pid}-${Date.now()}-${fileCounter++}.log`);
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}
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{
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const dest = getTempFile();
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const fd = openSync(dest, 'w');
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const stream = new Utf8Stream({ fd, sync: false });
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// Test successful write
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ok(stream.write('hello world\n'));
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stream.destroy();
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throws(() => stream.write('hello world\n'), Error);
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readFile(dest, 'utf8', common.mustSucceed((data) => {
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strictEqual(data, 'hello world\n');
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}));
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stream.on('finish', common.mustNotCall());
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stream.on('close', common.mustCall());
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};
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{
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const dest = getTempFile();
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const fd = openSync(dest, 'w');
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const stream = new Utf8Stream({ fd, sync: true });
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ok(stream.write('hello world\n'));
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stream.destroy();
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throws(() => stream.write('hello world\n'), Error);
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const data = readFileSync(dest, 'utf8');
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strictEqual(data, 'hello world\n');
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};
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{
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const dest = getTempFile();
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const stream = new Utf8Stream({ dest });
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stream.destroy();
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stream.on('close', common.mustCall());
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}
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