Migrate more tests from blink repository.

test/webkit/fast/regex/malformed-escapes.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 // 1.  Redistributions of source code must retain the above copyright
 //     notice, this list of conditions and the following disclaimer.
 // 2.  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.
 //
 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
 
 description(
-"This tests that Math.min and Math.max for doubles works correctly in the DFG JIT."
+"This page tests handling of malformed escape sequences."
 );
 
-function doMin(a, b) {
-    return Math.min(a, b);
-}
+var regexp;
 
-function doMax(a, b) {
-    return Math.max(a, b);
-}
+regexp = /\ug/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('ug')");
+shouldBe("regexp.lastIndex", "2");
 
-for (var i = 0; i < 1000; ++i) {
-    doMin(1.5, 2.5);
-    doMax(1.5, 2.5);
-}
+regexp = /\xg/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('xg')");
+shouldBe("regexp.lastIndex", "2");
 
-shouldBe("doMin(1.5, 2.5)", "1.5");
-shouldBe("doMin(2.5, 1.5)", "1.5");
-shouldBe("doMin(1.5, 1.5)", "1.5");
-shouldBe("doMin(2.5, 2.5)", "2.5");
+regexp = /\c_/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('\\\\c_')");
+shouldBe("regexp.lastIndex", "3");
 
-shouldBe("doMin(1.5, NaN)", "NaN");
-shouldBe("doMin(2.5, NaN)", "NaN");
-shouldBe("doMin(NaN, 1.5)", "NaN");
-shouldBe("doMin(NaN, 2.5)", "NaN");
+regexp = /[\B]/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('B')");
+shouldBe("regexp.lastIndex", "1");
 
-shouldBe("doMin(NaN, NaN)", "NaN");
+regexp = /[\b]/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('\\b')");
+shouldBe("regexp.lastIndex", "1");
 
-shouldBe("doMax(1.5, 2.5)", "2.5");
-shouldBe("doMax(2.5, 1.5)", "2.5");
-shouldBe("doMax(1.5, 1.5)", "1.5");
-shouldBe("doMax(2.5, 2.5)", "2.5");
+regexp = /\8/gm;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('\\\\8')");
+shouldBe("regexp.lastIndex", "2");
 
-shouldBe("doMax(1.5, NaN)", "NaN");
-shouldBe("doMax(2.5, NaN)", "NaN");
-shouldBe("doMax(NaN, 1.5)", "NaN");
-shouldBe("doMax(NaN, 2.5)", "NaN");
+regexp = /^[\c]$/;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('c')");
 
-shouldBe("doMax(NaN, NaN)", "NaN");
+regexp = /^[\c_]$/;
+debug("\nTesting regexp: " + regexp);
+shouldBeFalse("regexp.test('c')");
 
-var successfullyParsed = true;
+regexp = /^[\c]]$/;
+debug("\nTesting regexp: " + regexp);
+shouldBeTrue("regexp.test('c]')");