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50 lines
2.4 KiB
JavaScript
50 lines
2.4 KiB
JavaScript
// Copyright 2008 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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// Test the optimized implementation of comparison with single-character
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// strings.
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var a = ['', String.fromCharCode(0), ' ', 'e', 'erik', 'f', 'foo', 'g', 'goo',
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-1, 0, 1, 1.2, -7.9, true, false, 'foo', '0', 'NaN' ];
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for (var i in a) {
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var x = a[i];
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var f = 'f';
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assertEquals(x == f, x == 'f', "==" + x);
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assertEquals(x === f, x === 'f', "===" + x);
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assertEquals(x < f, x < 'f', "<" + x);
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assertEquals(x <= f, x <= 'f', "<=" + x);
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assertEquals(x > f, x > 'f', ">" + x);
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assertEquals(x >= f, x >= 'f', ">=" + x);
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assertEquals(f == x, 'f' == x, "==r" + x);
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assertEquals(f === x, 'f' === x, "===r" + x);
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assertEquals(f > x, 'f' > x, "<r" + x);
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assertEquals(f >= x, 'f' >= x, "<=r" + x);
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assertEquals(f < x, 'f' < x, ">r" + x);
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assertEquals(f <= x, 'f' <= x, ">=r" + x);
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}
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