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98e54b0bd4
A prior io.js era commit inappropriately removed the original copyright statements from the source. This restores those in any files still remaining from that edit. Ref: https://github.com/nodejs/TSC/issues/174 Ref: https://github.com/nodejs/node/pull/10599 PR-URL: https://github.com/nodejs/node/pull/10155 Note: This PR was required, reviewed-by and approved by the Node.js Foundation Legal Committee and the TSC. There is no `Approved-By:` meta data.
105 lines
3.0 KiB
JavaScript
105 lines
3.0 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// Flags: --expose_gc
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const common = require('../common');
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const assert = require('assert');
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const fs = require('fs');
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const testFileName = require('path').join(common.tmpDir, 'GH-814_test.txt');
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const testFD = fs.openSync(testFileName, 'w');
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console.error(testFileName + '\n');
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const tailProc = require('child_process').spawn('tail', ['-f', testFileName]);
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tailProc.stdout.on('data', tailCB);
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function tailCB(data) {
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PASS = data.toString().indexOf('.') < 0;
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if (PASS) {
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//console.error('i');
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} else {
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console.error('[FAIL]\n DATA -> ');
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console.error(data);
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console.error('\n');
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throw new Error('Buffers GC test -> FAIL');
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}
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}
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let PASS = true;
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const bufPool = [];
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const kBufSize = 16 * 1024 * 1024;
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const neverWrittenBuffer = newBuffer(kBufSize, 0x2e); //0x2e === '.'
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const timeToQuit = Date.now() + 5e3; //Test should last no more than this.
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writer();
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function writer() {
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if (PASS) {
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if (Date.now() > timeToQuit) {
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setTimeout(function() {
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process.kill(tailProc.pid);
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console.error('\nBuffers GC test -> PASS (OK)\n');
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}, 555);
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} else {
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fs.write(testFD, newBuffer(kBufSize, 0x61), 0, kBufSize, -1, writerCB);
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global.gc();
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global.gc();
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global.gc();
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global.gc();
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global.gc();
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global.gc();
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const nuBuf = Buffer.allocUnsafe(kBufSize);
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neverWrittenBuffer.copy(nuBuf);
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if (bufPool.push(nuBuf) > 100) {
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bufPool.length = 0;
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}
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process.nextTick(writer);
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//console.error('o');
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}
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}
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}
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function writerCB(err, written) {
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//console.error('cb.');
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assert.ifError(err);
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}
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// ******************* UTILITIES
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function newBuffer(size, value) {
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const buffer = Buffer.allocUnsafe(size);
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while (size--) {
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buffer[size] = value;
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}
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buffer[buffer.length - 1] = 0x0d;
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buffer[buffer.length - 1] = 0x0a;
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return buffer;
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}
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