// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
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// modification, are permitted provided that the following conditions
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// 2.  Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
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description("https://bugs.webkit.org/show_bug.cgi?id=82063");

shouldBeTrue('/ΣΤΙΓΜΑΣ/i.test("στιγμας")');
shouldBeTrue('/ΔΣΔ/i.test("δςδ")');
shouldBeTrue('/ς/i.test("σ")');
shouldBeTrue('/σ/i.test("ς")');

// Simple case, has no canonical equivalents
shouldBeTrue('/\u1f16/i.test("\u1f16")')

// Test the sets of USC2 code points that have more than one canonically equivalent value.
function ucs2CodePoint(x)
{
    var s = x.toString(16);
    while (s.length < 4)
        s = 0 + s;
    return eval('"\\u' + s + '"');
}
function testSet(set)
{
    for (i in set) {
        for (j in set) {
            shouldBeTrue('/' + ucs2CodePoint(set[i]) + '/i.test("' + ucs2CodePoint(set[j]) + '")')
            shouldBeTrue('/[' + ucs2CodePoint(set[i] - 1) + '-' + ucs2CodePoint(set[i] + 1) + ']/i.test("' + ucs2CodePoint(set[j]) + '")')
        }
    }
}
testSet([ 0x01c4, 0x01c5, 0x01c6 ]);
testSet([ 0x01c7, 0x01c8, 0x01c9 ]);
testSet([ 0x01ca, 0x01cb, 0x01cc ]);
testSet([ 0x01f1, 0x01f2, 0x01f3 ]);
testSet([ 0x0392, 0x03b2, 0x03d0 ]);
testSet([ 0x0395, 0x03b5, 0x03f5 ]);
testSet([ 0x0398, 0x03b8, 0x03d1 ]);
testSet([ 0x0345, 0x0399, 0x03b9, 0x1fbe ]);
testSet([ 0x039a, 0x03ba, 0x03f0 ]);
testSet([ 0x00b5, 0x039c, 0x03bc ]);
testSet([ 0x03a0, 0x03c0, 0x03d6 ]);
testSet([ 0x03a1, 0x03c1, 0x03f1 ]);
testSet([ 0x03a3, 0x03c2, 0x03c3 ]);
testSet([ 0x03a6, 0x03c6, 0x03d5 ]);
testSet([ 0x1e60, 0x1e61, 0x1e9b ]);

// Test a couple of lo/hi pairs
shouldBeTrue('/\u03cf/i.test("\u03cf")')
shouldBeTrue('/\u03d7/i.test("\u03cf")')
shouldBeTrue('/\u03cf/i.test("\u03d7")')
shouldBeTrue('/\u03d7/i.test("\u03d7")')
shouldBeTrue('/\u1f11/i.test("\u1f11")')
shouldBeTrue('/\u1f19/i.test("\u1f11")')
shouldBeTrue('/\u1f11/i.test("\u1f19")')
shouldBeTrue('/\u1f19/i.test("\u1f19")')

// Test an aligned alternating capitalization pair.
shouldBeFalse('/\u0489/i.test("\u048a")')
shouldBeTrue('/\u048a/i.test("\u048a")')
shouldBeTrue('/\u048b/i.test("\u048a")')
shouldBeFalse('/\u048c/i.test("\u048a")')
shouldBeFalse('/\u0489/i.test("\u048b")')
shouldBeTrue('/\u048a/i.test("\u048b")')
shouldBeTrue('/\u048b/i.test("\u048b")')
shouldBeFalse('/\u048c/i.test("\u048b")')
shouldBeTrue('/[\u0489-\u048a]/i.test("\u048b")')
shouldBeTrue('/[\u048b-\u048c]/i.test("\u048a")')

// Test an unaligned alternating capitalization pair.
shouldBeFalse('/\u04c4/i.test("\u04c5")')
shouldBeTrue('/\u04c5/i.test("\u04c5")')
shouldBeTrue('/\u04c6/i.test("\u04c5")')
shouldBeFalse('/\u04c7/i.test("\u04c5")')
shouldBeFalse('/\u04c4/i.test("\u04c6")')
shouldBeTrue('/\u04c5/i.test("\u04c6")')
shouldBeTrue('/\u04c6/i.test("\u04c6")')
shouldBeFalse('/\u04c7/i.test("\u04c6")')
shouldBeTrue('/[\u04c4-\u04c5]/i.test("\u04c6")')
shouldBeTrue('/[\u04c6-\u04c7]/i.test("\u04c5")')

var successfullyParsed = true;