mirror of https://github.com/nodejs/node.git
69 lines
3.0 KiB
JavaScript
69 lines
3.0 KiB
JavaScript
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// Copyright 2010 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Check pushes with various number of arguments.
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(function() {
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var a = [];
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for (var i = 0; i < 7; i++) {
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a = [];
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assertEquals(0, a.push());
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assertEquals([], a, "after .push()");
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assertEquals(1, a.push(1), "length after .push(1)");
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assertEquals([1], a, "after .push(1)");
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assertEquals(3, a.push(2, 3), "length after .push(2, 3)");
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assertEquals([1, 2, 3], a, "after .push(2, 3)");
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assertEquals(6, a.push(4, 5, 6),
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"length after .push(4, 5, 6)");
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assertEquals([1, 2, 3, 4, 5, 6], a,
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"after .push(4, 5, 5)");
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assertEquals(10, a.push(7, 8, 9, 10),
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"length after .push(7, 8, 9, 10)");
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], a,
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"after .push(7, 8, 9, 10)");
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assertEquals(15, a.push(11, 12, 13, 14, 15),
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"length after .push(11, 12, 13, 14, 15)");
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15], a,
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"after .push(11, 12, 13, 14, 15)");
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assertEquals(21, a.push(16, 17, 18, 19, 20, 21),
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"length after .push(16, 17, 18, 19, 20, 21)");
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21], a,
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"after .push(16, 17, 18, 19, 20, 21)");
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assertEquals(28, a.push(22, 23, 24, 25, 26, 27, 28),
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"length hafter .push(22, 23, 24, 25, 26, 27, 28)");
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assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28], a,
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"after .push(22, 23, 24, 25, 26, 27, 28)");
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}
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})();
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