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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
119 lines
3.9 KiB
JavaScript
119 lines
3.9 KiB
JavaScript
// Copyright 2012 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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var flags;
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function resetFlags(size) {
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flags = Array(size);
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while (size--) flags[size] = 0;
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}
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function assertFlags(array) {
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assertArrayEquals(array, flags);
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}
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function object_factory(flag_index, value, expected_flags) {
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var obj = {};
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obj.valueOf = function() {
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assertFlags(expected_flags);
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flags[flag_index]++;
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return value;
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}
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return obj;
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}
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assertEquals(-Infinity, Math.max());
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resetFlags(1);
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assertEquals(NaN,
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Math.max(object_factory(0, NaN, [0])));
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assertFlags([1]);
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resetFlags(2);
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assertEquals(NaN,
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Math.max(object_factory(0, NaN, [0, 0]),
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object_factory(1, 0, [1, 0])));
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assertFlags([1, 1]);
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resetFlags(3);
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assertEquals(NaN,
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Math.max(object_factory(0, NaN, [0, 0, 0]),
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object_factory(1, 0, [1, 0, 0]),
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object_factory(2, 1, [1, 1, 0])));
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assertFlags([1, 1, 1]);
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resetFlags(3);
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assertEquals(NaN,
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Math.max(object_factory(0, 2, [0, 0, 0]),
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object_factory(1, 0, [1, 0, 0]),
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object_factory(2, NaN, [1, 1, 0])));
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assertFlags([1, 1, 1]);
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resetFlags(3);
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assertEquals(2,
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Math.max(object_factory(0, 2, [0, 0, 0]),
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object_factory(1, 0, [1, 0, 0]),
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object_factory(2, 1, [1, 1, 0])));
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assertFlags([1, 1, 1]);
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assertEquals(+Infinity, Math.min());
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resetFlags(1);
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assertEquals(NaN,
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Math.min(object_factory(0, NaN, [0])));
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assertFlags([1]);
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resetFlags(2);
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assertEquals(NaN,
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Math.min(object_factory(0, NaN, [0, 0]),
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object_factory(1, 0, [1, 0])));
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assertFlags([1, 1]);
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resetFlags(3);
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assertEquals(NaN,
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Math.min(object_factory(0, NaN, [0, 0, 0]),
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object_factory(1, 0, [1, 0, 0]),
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object_factory(2, 1, [1, 1, 0])));
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assertFlags([1, 1, 1]);
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resetFlags(3);
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assertEquals(NaN,
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Math.min(object_factory(0, 2, [0, 0, 0]),
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object_factory(1, 0, [1, 0, 0]),
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object_factory(2, NaN, [1, 1, 0])));
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assertFlags([1, 1, 1]);
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resetFlags(3);
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assertEquals(0,
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Math.min(object_factory(0, 2, [0, 0, 0]),
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object_factory(1, 0, [1, 0, 0]),
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object_factory(2, 1, [1, 1, 0])));
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assertFlags([1, 1, 1]);
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