mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
209 lines
7.9 KiB
209 lines
7.9 KiB
// 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.
|
|
|
|
/**
|
|
* @fileoverview Test String.prototype.replace
|
|
*/
|
|
|
|
function replaceTest(result, subject, pattern, replacement) {
|
|
var name =
|
|
"\"" + subject + "\".replace(" + pattern + ", " + replacement + ")";
|
|
assertEquals(result, subject.replace(pattern, replacement), name);
|
|
}
|
|
|
|
|
|
var short = "xaxbxcx";
|
|
|
|
replaceTest("axbxcx", short, "x", "");
|
|
replaceTest("axbxcx", short, /x/, "");
|
|
replaceTest("abc", short, /x/g, "");
|
|
|
|
replaceTest("xaxxcx", short, "b", "");
|
|
replaceTest("xaxxcx", short, /b/, "");
|
|
replaceTest("xaxxcx", short, /b/g, "");
|
|
|
|
|
|
replaceTest("[]axbxcx", short, "x", "[]");
|
|
replaceTest("[]axbxcx", short, /x/, "[]");
|
|
replaceTest("[]a[]b[]c[]", short, /x/g, "[]");
|
|
|
|
replaceTest("xax[]xcx", short, "b", "[]");
|
|
replaceTest("xax[]xcx", short, /b/, "[]");
|
|
replaceTest("xax[]xcx", short, /b/g, "[]");
|
|
|
|
|
|
replaceTest("[$]axbxcx", short, "x", "[$$]");
|
|
replaceTest("[$]axbxcx", short, /x/, "[$$]");
|
|
replaceTest("[$]a[$]b[$]c[$]", short, /x/g, "[$$]");
|
|
|
|
replaceTest("xax[$]xcx", short, "b", "[$$]");
|
|
replaceTest("xax[$]xcx", short, /b/, "[$$]");
|
|
replaceTest("xax[$]xcx", short, /b/g, "[$$]");
|
|
|
|
|
|
replaceTest("[]axbxcx", short, "x", "[$`]");
|
|
replaceTest("[]axbxcx", short, /x/, "[$`]");
|
|
replaceTest("[]a[xa]b[xaxb]c[xaxbxc]", short, /x/g, "[$`]");
|
|
|
|
replaceTest("xax[xax]xcx", short, "b", "[$`]");
|
|
replaceTest("xax[xax]xcx", short, /b/, "[$`]");
|
|
replaceTest("xax[xax]xcx", short, /b/g, "[$`]");
|
|
|
|
|
|
replaceTest("[x]axbxcx", short, "x", "[$&]");
|
|
replaceTest("[x]axbxcx", short, /x/, "[$&]");
|
|
replaceTest("[x]a[x]b[x]c[x]", short, /x/g, "[$&]");
|
|
|
|
replaceTest("xax[b]xcx", short, "b", "[$&]");
|
|
replaceTest("xax[b]xcx", short, /b/, "[$&]");
|
|
replaceTest("xax[b]xcx", short, /b/g, "[$&]");
|
|
|
|
|
|
replaceTest("[axbxcx]axbxcx", short, "x", "[$']");
|
|
replaceTest("[axbxcx]axbxcx", short, /x/, "[$']");
|
|
replaceTest("[axbxcx]a[bxcx]b[cx]c[]", short, /x/g, "[$']");
|
|
|
|
replaceTest("xax[xcx]xcx", short, "b", "[$']");
|
|
replaceTest("xax[xcx]xcx", short, /b/, "[$']");
|
|
replaceTest("xax[xcx]xcx", short, /b/g, "[$']");
|
|
|
|
|
|
replaceTest("[$1]axbxcx", short, "x", "[$1]");
|
|
replaceTest("[$1]axbxcx", short, /x/, "[$1]");
|
|
replaceTest("[]axbxcx", short, /x()/, "[$1]");
|
|
replaceTest("[$1]a[$1]b[$1]c[$1]", short, /x/g, "[$1]");
|
|
replaceTest("[]a[]b[]c[]", short, /x()/g, "[$1]");
|
|
|
|
replaceTest("xax[$1]xcx", short, "b", "[$1]");
|
|
replaceTest("xax[$1]xcx", short, /b/, "[$1]");
|
|
replaceTest("xax[]xcx", short, /b()/, "[$1]");
|
|
replaceTest("xax[$1]xcx", short, /b/g, "[$1]");
|
|
replaceTest("xax[]xcx", short, /b()/g, "[$1]");
|
|
|
|
// Bug 317 look-alikes. If "$e" has no meaning, the "$" must be retained.
|
|
replaceTest("xax$excx", short, "b", "$e");
|
|
replaceTest("xax$excx", short, /b/, "$e");
|
|
replaceTest("xax$excx", short, /b/g, "$e");
|
|
|
|
replaceTest("xaxe$xcx", short, "b", "e$");
|
|
replaceTest("xaxe$xcx", short, /b/, "e$");
|
|
replaceTest("xaxe$xcx", short, /b/g, "e$");
|
|
|
|
|
|
replaceTest("[$$$1$$a1abb1bb0$002$3$03][$$$1$$b1bcc1cc0$002$3$03]c",
|
|
"abc", /(.)(?=(.))/g, "[$$$$$$1$$$$$11$01$2$21$02$020$002$3$03]");
|
|
|
|
// Replace with functions.
|
|
|
|
|
|
var ctr = 0;
|
|
replaceTest("0axbxcx", short, "x", function r(m, i, s) {
|
|
assertEquals(3, arguments.length, "replace('x',func) func-args");
|
|
assertEquals("x", m, "replace('x',func(m,..))");
|
|
assertEquals(0, i, "replace('x',func(..,i,..))");
|
|
assertEquals(short, s, "replace('x',func(..,s))");
|
|
return String(ctr++);
|
|
});
|
|
assertEquals(1, ctr, "replace('x',func) num-match");
|
|
|
|
ctr = 0;
|
|
replaceTest("0axbxcx", short, /x/, function r(m, i, s) {
|
|
assertEquals(3, arguments.length, "replace(/x/,func) func-args");
|
|
assertEquals("x", m, "replace(/x/,func(m,..))");
|
|
assertEquals(0, i, "replace(/x/,func(..,i,..))");
|
|
assertEquals(short, s, "replace(/x/,func(..,s))");
|
|
return String(ctr++);
|
|
});
|
|
assertEquals(1, ctr, "replace(/x/,func) num-match");
|
|
|
|
ctr = 0;
|
|
replaceTest("0a1b2c3", short, /x/g, function r(m, i, s) {
|
|
assertEquals(3, arguments.length, "replace(/x/g,func) func-args");
|
|
assertEquals("x", m, "replace(/x/g,func(m,..))");
|
|
assertEquals(ctr * 2, i, "replace(/x/g,func(..,i,.))");
|
|
assertEquals(short, s, "replace(/x/g,func(..,s))");
|
|
return String(ctr++);
|
|
});
|
|
assertEquals(4, ctr, "replace(/x/g,func) num-match");
|
|
|
|
ctr = 0;
|
|
replaceTest("0a1b2cx", short, /(x)(?=(.))/g, function r(m, c1, c2, i, s) {
|
|
assertEquals(5, arguments.length, "replace(/(x)(?=(.))/g,func) func-args");
|
|
assertEquals("x", m, "replace(/(x)(?=(.))/g,func(m,..))");
|
|
assertEquals("x", c1, "replace(/(x)(?=(.))/g,func(..,c1,..))");
|
|
assertEquals(["a","b","c"][ctr], c2, "replace(/(x)(?=(.))/g,func(..,c2,..))");
|
|
assertEquals(ctr * 2, i, "replace(/(x)(?=(.))/g,func(..,i,..))");
|
|
assertEquals(short, s, "replace(/(x)(?=(.))/g,func(..,s))");
|
|
return String(ctr++);
|
|
});
|
|
assertEquals(3, ctr, "replace(/x/g,func) num-match");
|
|
|
|
|
|
// Test special cases of replacement parts longer than 1<<11.
|
|
var longstring = "xyzzy";
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
longstring = longstring + longstring;
|
|
// longstring.length == 5 << 11
|
|
|
|
replaceTest(longstring + longstring,
|
|
"<" + longstring + ">", /<(.*)>/g, "$1$1");
|
|
|
|
replaceTest("string 42", "string x", /x/g, function() { return 42; });
|
|
replaceTest("string 42", "string x", /x/, function() { return 42; });
|
|
replaceTest("string 42", "string x", /[xy]/g, function() { return 42; });
|
|
replaceTest("string 42", "string x", /[xy]/, function() { return 42; });
|
|
replaceTest("string true", "string x", /x/g, function() { return true; });
|
|
replaceTest("string null", "string x", /x/g, function() { return null; });
|
|
replaceTest("string undefined", "string x", /x/g, function() { return undefined; });
|
|
|
|
replaceTest("aundefinedbundefinedcundefined",
|
|
"abc", /(.)|(.)/g, function(m, m1, m2, i, s) { return m1+m2; });
|
|
|
|
// Test nested calls to replace, including that it sets RegExp.$& correctly.
|
|
|
|
function replacer(m,i,s) {
|
|
assertEquals(m,RegExp['$&']);
|
|
return "[" + RegExp['$&'] + "-"
|
|
+ m.replace(/./g,"$&$&") + "-"
|
|
+ m.replace(/./g,function() { return RegExp['$&']; })
|
|
+ "-" + RegExp['$&'] + "]";
|
|
}
|
|
|
|
replaceTest("[ab-aabb-ab-b][az-aazz-az-z]",
|
|
"abaz", /a./g, replacer);
|
|
|
|
replaceTest("[ab-aabb-ab-b][az-aazz-az-z]",
|
|
"abaz", /a(.)/g, replacer);
|
|
|