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56 lines
1.9 KiB
56 lines
1.9 KiB
// 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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var common = require('../common');
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var assert = require('assert');
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var spawn = require('child_process').spawn;
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var alloc = process.binding('smalloc').alloc;
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// child
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if (process.argv[2] === 'child') {
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// test that many allocations won't cause early ones to free prematurely
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// note: if memory frees prematurely then reading out the values will cause
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// it to seg fault
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var arr = [];
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for (var i = 0; i < 1e4; i++) {
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arr.push(alloc({}, 1));
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alloc({}, 1024);
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if (i % 10 === 0) gc();
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}
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var sum = 0;
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for (var i = 0; i < 1e4; i++) {
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sum += arr[i][0];
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arr[i][0] = sum;
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}
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} else {
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// test case
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var child = spawn(process.execPath,
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['--expose_gc', __filename, 'child']);
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child.on('exit', function(code, signal) {
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assert.equal(code, 0, signal);
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console.log('alloc didn\'t segfault');
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});
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}
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