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| 1 // Copyright 2008 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 |
| 28 // Test the optimized implementation of comparison with single-character |
| 29 // strings. |
| 30 |
| 31 var a = ['', String.fromCharCode(0), ' ', 'e', 'erik', 'f', 'foo', 'g', 'goo', |
| 32 -1, 0, 1, 1.2, -7.9, true, false, 'foo', '0', 'NaN' ]; |
| 33 for (var i in a) { |
| 34 var x = a[i]; |
| 35 var f = 'f'; |
| 36 |
| 37 assertEquals(x == f, x == 'f', "==" + x); |
| 38 assertEquals(x === f, x === 'f', "===" + x); |
| 39 assertEquals(x < f, x < 'f', "<" + x); |
| 40 assertEquals(x <= f, x <= 'f', "<=" + x); |
| 41 assertEquals(x > f, x > 'f', ">" + x); |
| 42 assertEquals(x >= f, x >= 'f', ">=" + x); |
| 43 assertEquals(f == x, 'f' == x, "==r" + x); |
| 44 assertEquals(f === x, 'f' === x, "===r" + x); |
| 45 assertEquals(f > x, 'f' > x, "<r" + x); |
| 46 assertEquals(f >= x, 'f' >= x, "<=r" + x); |
| 47 assertEquals(f < x, 'f' < x, ">r" + x); |
| 48 assertEquals(f <= x, 'f' <= x, ">=r" + x); |
| 49 } |
| 50 |
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