8fdc7a5ae1
Review URL: http://codereview.chromium.org/1652008 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4441 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
101 lines
3.5 KiB
JavaScript
101 lines
3.5 KiB
JavaScript
// Copyright 2010 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: --expose-debug-as debug
|
|
// Get the Debug object exposed from the debug context global object.
|
|
|
|
Debug = debug.Debug
|
|
|
|
function CheckCompareOneWay(s1, s2) {
|
|
var diff_array = Debug.LiveEdit.CompareStringsLinewise(s1, s2);
|
|
|
|
var pos1 = 0;
|
|
var pos2 = 0;
|
|
print("Compare:");
|
|
for (var i = 0; i < diff_array.length; i += 3) {
|
|
var similar_length = diff_array[i] - pos1;
|
|
assertEquals(s1.substring(pos1, pos1 + similar_length),
|
|
s2.substring(pos2, pos2 + similar_length));
|
|
|
|
print(s1.substring(pos1, pos1 + similar_length));
|
|
pos1 += similar_length;
|
|
pos2 += similar_length;
|
|
print("<<< " + pos1 + " " + diff_array[i + 1]);
|
|
print(s1.substring(pos1, pos1 + diff_array[i + 1]));
|
|
print("===");
|
|
print(s2.substring(pos2, pos2 + diff_array[i + 2]));
|
|
print(">>> " + pos2 + " " + diff_array[i + 2]);
|
|
pos1 += diff_array[i + 1];
|
|
pos2 += diff_array[i + 2];
|
|
}
|
|
{
|
|
// After last change
|
|
var similar_length = s1.length - pos1;
|
|
assertEquals(similar_length, s2.length - pos2);
|
|
assertEquals(s1.substring(pos1, pos1 + similar_length),
|
|
s2.substring(pos2, pos2 + similar_length));
|
|
|
|
print(s1.substring(pos1, pos1 + similar_length));
|
|
}
|
|
print("");
|
|
}
|
|
|
|
function CheckCompare(s1, s2) {
|
|
CheckCompareOneWay(s1, s2);
|
|
CheckCompareOneWay(s2, s1);
|
|
}
|
|
|
|
CheckCompare("", "");
|
|
|
|
CheckCompare("a", "b");
|
|
|
|
CheckCompare(
|
|
"yesterday\nall\nmy\ntroubles\nseemed\nso\nfar\naway",
|
|
"yesterday\nall\nmy\ntroubles\nseem\nso\nfar\naway"
|
|
);
|
|
|
|
CheckCompare(
|
|
"yesterday\nall\nmy\ntroubles\nseemed\nso\nfar\naway",
|
|
"\nall\nmy\ntroubles\nseemed\nso\nfar\naway"
|
|
);
|
|
|
|
CheckCompare(
|
|
"yesterday\nall\nmy\ntroubles\nseemed\nso\nfar\naway",
|
|
"all\nmy\ntroubles\nseemed\nso\nfar\naway"
|
|
);
|
|
|
|
CheckCompare(
|
|
"yesterday\nall\nmy\ntroubles\nseemed\nso\nfar\naway",
|
|
"yesterday\nall\nmy\ntroubles\nseemed\nso\nfar\naway\n"
|
|
);
|
|
|
|
CheckCompare(
|
|
"yesterday\nall\nmy\ntroubles\nseemed\nso\nfar\naway",
|
|
"yesterday\nall\nmy\ntroubles\nseemed\nso\n"
|
|
);
|
|
|