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author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-05 10:12:14 +0100 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-05 12:18:02 +0100 |
commit | ba0f3a56487cf43207ab0ef1c898fa093082287b (patch) | |
tree | e93181a50477d83c22983ea2c318150d78d06982 /src/3rdparty/v8/test/mjsunit/string-lastindexof.js | |
parent | bbfea5b3a10cad429714267d507cc90f3da6db1b (diff) | |
download | qtjsbackend-ba0f3a56487cf43207ab0ef1c898fa093082287b.tar.gz |
Imported v8 version 3.7.3 from https://github.com/v8/v8.git
Change-Id: I152648081e46f599c2bb88eaaf67034fa5daac3a
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/string-lastindexof.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/string-lastindexof.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/string-lastindexof.js b/src/3rdparty/v8/test/mjsunit/string-lastindexof.js new file mode 100644 index 0000000..27378f7 --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/string-lastindexof.js @@ -0,0 +1,88 @@ +// Copyright 2008 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +var s = "test test test"; + +var MAX_DOUBLE = 1.7976931348623157e+308; +var MIN_DOUBLE = -MAX_DOUBLE; +var MAX_SMI = Math.pow(2,30)-1; +var MIN_SMI = -Math.pow(2,30); + +assertEquals(10, s.lastIndexOf("test", Infinity), "tinf"); +assertEquals(10, s.lastIndexOf("test", MAX_DOUBLE), "tmaxdouble"); +assertEquals(10, s.lastIndexOf("test", MAX_SMI), "tmaxsmi"); +assertEquals(10, s.lastIndexOf("test", s.length * 2), "t2length"); +assertEquals(10, s.lastIndexOf("test", 15), "t15"); +assertEquals(10, s.lastIndexOf("test", 14), "t14"); +assertEquals(10, s.lastIndexOf("test", 10), "t10"); +assertEquals(5, s.lastIndexOf("test", 9), "t9"); +assertEquals(5, s.lastIndexOf("test", 6), "t6"); +assertEquals(5, s.lastIndexOf("test", 5), "t5"); +assertEquals(0, s.lastIndexOf("test", 4), "t4"); +assertEquals(0, s.lastIndexOf("test", 0), "t0"); +assertEquals(0, s.lastIndexOf("test", -1), "t-1"); +assertEquals(0, s.lastIndexOf("test", -s.length), "t-len"); +assertEquals(0, s.lastIndexOf("test", MIN_SMI), "tminsmi"); +assertEquals(0, s.lastIndexOf("test", MIN_DOUBLE), "tmindouble"); +assertEquals(0, s.lastIndexOf("test", -Infinity), "tneginf"); +assertEquals(10, s.lastIndexOf("test"), "t"); +assertEquals(-1, s.lastIndexOf("notpresent"), "n"); +assertEquals(-1, s.lastIndexOf(), "none"); +assertEquals(10, s.lastIndexOf("test", "not a number"), "nan"); + +var longNonMatch = "overlong string that doesn't match"; +var longAlmostMatch = "test test test!"; +var longAlmostMatch2 = "!test test test"; + + +assertEquals(-1, s.lastIndexOf(longNonMatch), "long"); +assertEquals(-1, s.lastIndexOf(longNonMatch, 10), "longpos"); +assertEquals(-1, s.lastIndexOf(longNonMatch, NaN), "longnan"); +assertEquals(-1, s.lastIndexOf(longAlmostMatch), "tlong"); +assertEquals(-1, s.lastIndexOf(longAlmostMatch, 10), "tlongpos"); +assertEquals(-1, s.lastIndexOf(longAlmostMatch), "tlongnan"); + +var nonInitialMatch = "est"; + +assertEquals(-1, s.lastIndexOf(nonInitialMatch, 0), "noninit"); +assertEquals(-1, s.lastIndexOf(nonInitialMatch, -1), "noninitneg"); +assertEquals(-1, s.lastIndexOf(nonInitialMatch, MIN_SMI), "noninitminsmi"); +assertEquals(-1, s.lastIndexOf(nonInitialMatch, MIN_DOUBLE), "noninitmindbl"); +assertEquals(-1, s.lastIndexOf(nonInitialMatch, -Infinity), "noninitneginf"); + +for (var i = s.length + 10; i >= 0; i--) { + var expected = i < s.length ? i : s.length; + assertEquals(expected, s.lastIndexOf("", i), "empty" + i); +} + + +var reString = "asdf[a-z]+(asdf)?"; + +assertEquals(4, reString.lastIndexOf("[a-z]+"), "r4"); +assertEquals(10, reString.lastIndexOf("(asdf)?"), "r10"); + +assertEquals(1, String.prototype.lastIndexOf.length, "length"); |