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72 lines
2.8 KiB
72 lines
2.8 KiB
// 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 pops 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 = [7, 6, 5, 4, 3, 2, 1];
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assertEquals(1, a.pop(), "1st pop");
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assertEquals(6, a.length, "length 1st pop");
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assertEquals(2, a.pop(1), "2nd pop");
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assertEquals(5, a.length, "length 2nd pop");
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assertEquals(3, a.pop(1, 2), "3rd pop");
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assertEquals(4, a.length, "length 3rd pop");
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assertEquals(4, a.pop(1, 2, 3), "4th pop");
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assertEquals(3, a.length, "length 4th pop");
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assertEquals(5, a.pop(), "5th pop");
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assertEquals(2, a.length, "length 5th pop");
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assertEquals(6, a.pop(), "6th pop");
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assertEquals(1, a.length, "length 6th pop");
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assertEquals(7, a.pop(), "7th pop");
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assertEquals(0, a.length, "length 7th pop");
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assertEquals(undefined, a.pop(), "8th pop");
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assertEquals(0, a.length, "length 8th pop");
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assertEquals(undefined, a.pop(1, 2, 3), "9th pop");
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assertEquals(0, a.length, "length 9th pop");
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}
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})();
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// Test the case of not JSArray receiver.
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// Regression test for custom call generators, see issue 684.
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(function() {
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var a = [];
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for (var i = 0; i < 100; i++) a.push(i);
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var x = {__proto__: a};
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for (var i = 0; i < 100; i++) {
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assertEquals(99 - i, x.pop(), i + 'th iteration');
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}
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})();
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