Migrate more tests from blink repository.

test/webkit/fast/js/numeric-escapes-in-string-literals.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(
-"Tests that the DFG CFA is not overzealous in removing prototype structure checks for put_by_id transitions."
+"Test numeric escapes in string literals - https://bugs.webkit.org/show_bug.cgi?id=51724"
 );
 
-function foo(a, b)
+function test(_stringLiteral, _nonStrictResult, _strictResult)
 {
-    a.f = b;
+    stringLiteral = '"' + _stringLiteral + '"';
+    nonStrictResult = _nonStrictResult;
+    shouldBe("eval(stringLiteral)", "nonStrictResult");
+
+    stringLiteral = '"use strict"; ' + stringLiteral;
+    if (_strictResult) {
+        strictResult = _strictResult;
+        shouldBe("eval(stringLiteral)", "strictResult");
+    } else
+        shouldThrow("eval(stringLiteral)");
 }
 
-var Empty = "";
+// Tests for single digit octal and decimal escapes.
+// In non-strict mode 0-7 are octal escapes, 8-9 are NonEscapeCharacters.
+// In strict mode only "\0" is permitted.
+test("\\0", "\x00", "\x00");
+test("\\1", "\x01");
+test("\\7", "\x07");
+test("\\8", "8");
+test("\\9", "9");
 
-function Foo() {
-}
+// Tests for multi-digit octal values outside strict mode;
+// Octal literals may be 1-3 digits long.  In strict more all multi-digit sequences are illegal.
+test("\\00", "\x00");
+test("\\000", "\x00");
+test("\\0000", "\x000");
 
-var stuff;
+test("\\01", "\x01");
+test("\\001", "\x01");
+test("\\0001", "\x001");
 
-for (var i = 0; i < 1000; ++i) {
-    if (i >= 900)
-        Foo.prototype.__defineSetter__("f", function(value) { stuff = value; });
+test("\\10", "\x08");
+test("\\100", "\x40");
+test("\\1000", "\x400");
 
-    var o = new Foo();
-    eval(Empty + "foo(o, i)");
-    if (i >= 900) {
-        shouldBe("stuff", "" + i);
-        shouldBe("o.f", "" + (void 0));
-    } else
-        shouldBe("o.f", "" + i);
-}
+test("\\19", "\x019");
+test("\\109", "\x089");
+test("\\1009", "\x409");
 
+test("\\99", "99");