| // Copyright 2009 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. |
| // |
| // Flags: --string-slices |
| |
| //assertEquals('345"12345 6"1234567"123', |
| // '12345""12345 6""1234567""1234'.slice(2,-1).replace(/""/g, '"')); |
| |
| var foo = "lsdfj sldkfj sdklfj læsdfjl sdkfjlsdk fjsdl fjsdljskdj flsj flsdkj flskd regexp: /foobar/\nldkfj sdlkfj sdkl"; |
| for(var i = 0; i < 1000; i++) { |
| assertTrue(/^([a-z]+): (.*)/.test(foo.substring(foo.indexOf("regexp:")))); |
| assertEquals("regexp", RegExp.$1, "RegExp.$1"); |
| } |
| |
| var re = /^(((N({)?)|(R)|(U)|(V)|(B)|(H)|(n((n)|(r)|(v)|(h))?)|(r(r)?)|(v)|(b((n)|(b))?)|(h))|((Y)|(A)|(E)|(o(u)?)|(p(u)?)|(q(u)?)|(s)|(t)|(u)|(w)|(x(u)?)|(y)|(z)|(a((T)|(A)|(L))?)|(c)|(e)|(f(u)?)|(g(u)?)|(i)|(j)|(l)|(m(u)?)))+/; |
| var r = new RegExp(re) |
| var str = "_Avtnennan gunzvmu pubExnY nEvln vaTxh rmuhguhaTxnY_".slice(1,-1); |
| str = str + str; |
| assertTrue(r.test(str)); |
| assertTrue(r.test(str)); |
| var re = /x/; |
| assertEquals("a.yb", "_axyb_".slice(1,-1).replace(re, ".")); |
| re.compile("y"); |
| assertEquals("ax.b", "_axyb_".slice(1,-1).replace(re, ".")); |
| re.compile("(x)"); |
| assertEquals(["x", "x"], re.exec("_axyb_".slice(1,-1))); |
| re.compile("(y)"); |
| assertEquals(["y", "y"], re.exec("_axyb_".slice(1,-1))); |
| |
| for(var i = 0; i < 100; i++) { |
| var a = "aaaaaaaaaaaaaaaaaaaaaaaabbaacabbabaaaaabbaaaabbac".slice(24,-1); |
| var b = "bbaacabbabaaaaabbaaaabba" + a; |
| // The first time, the cons string will be flattened and handled by the |
| // runtime system. |
| assertEquals(["bbaa", "a", "", "a"], /((\3|b)\2(a)){2,}/.exec(b)); |
| // The second time, the cons string is already flattened and will be |
| // handled by generated code. |
| assertEquals(["bbaa", "a", "", "a"], /((\3|b)\2(a)){2,}/.exec(b)); |
| assertEquals(["bbaa", "a", "", "a"], /((\3|b)\2(a)){2,}/.exec(a)); |
| assertEquals(["bbaa", "a", "", "a"], /((\3|b)\2(a)){2,}/.exec(a)); |
| } |
| |
| var c = "ABCDEFGHIJKLMN".slice(2,-2); |
| var d = "ABCDEF\u1234GHIJKLMN".slice(2,-2); |
| var e = "ABCDEFGHIJKLMN".slice(0,-2); |
| assertTrue(/^C.*L$/.test(c)); |
| assertTrue(/^C.*L$/.test(c)); |
| assertTrue(/^C.*L$/.test(d)); |
| assertTrue(/^C.*L$/.test(d)); |
| assertTrue(/^A\w{10}L$/.test(e)); |
| assertTrue(/^A\w{10}L$/.test(e)); |
| |
| var e = "qui-opIasd-fghjklzx-cvbn-mqwer-tyuio-pasdf-ghIjkl-zx".slice(6,-6); |
| var e_split = e.split("-"); |
| assertEquals(e_split[0], "Iasd"); |
| assertEquals(e_split[1], "fghjklzx"); |
| assertEquals(e_split[6], "ghI"); |