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98 lines
2.5 KiB
98 lines
2.5 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 smalloc = process.binding('smalloc');
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var alloc = smalloc.alloc;
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var copyOnto = smalloc.copyOnto;
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var dispose = smalloc.dispose;
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var sliceOnto = smalloc.sliceOnto;
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// verify initial allocation
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var b = alloc({}, 5);
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assert.ok(typeof b === 'object');
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for (var i = 0; i < 5; i++)
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assert.ok(b[i] !== undefined);
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var b = {};
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var c = alloc(b, 5);
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assert.equal(b, c);
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assert.deepEqual(b, c);
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var b = alloc({}, 5);
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var c = {};
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c._data = sliceOnto(b, c, 0, 5);
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assert.ok(typeof c._data === 'object');
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assert.equal(b, c._data);
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assert.deepEqual(b, c._data);
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// verify writes
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var b = alloc({}, 5);
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for (var i = 0; i < 5; i++)
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b[i] = i;
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for (var i = 0; i < 5; i++)
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assert.equal(b[i], i);
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var b = alloc({}, 6);
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var c0 = {};
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var c1 = {};
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c0._data = sliceOnto(b, c0, 0, 3);
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c1._data = sliceOnto(b, c1, 3, 6);
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for (var i = 0; i < 3; i++) {
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c0[i] = i;
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c1[i] = i + 3;
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}
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for (var i = 0; i < 3; i++)
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assert.equal(b[i], i);
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for (var i = 3; i < 6; i++)
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assert.equal(b[i], i);
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var a = alloc({}, 6);
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var b = alloc({}, 6);
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var c = alloc({}, 12);
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for (var i = 0; i < 6; i++) {
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a[i] = i;
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b[i] = i * 2;
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}
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copyOnto(a, 0, c, 0, 6);
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copyOnto(b, 0, c, 6, 6);
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for (var i = 0; i < 6; i++) {
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assert.equal(c[i], i);
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assert.equal(c[i + 6], i * 2);
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}
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// test disposal
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var b = alloc({}, 5);
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dispose(b);
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for (var i = 0; i < 5; i++)
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assert.equal(b[i], undefined);
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