Migrated several tests from blink to V8 repository.

test/webkit/array-type-speculation.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 storing into something that is not array does not crash."
+);
+
+theCode = "\n\
+function storeFooByValOrDoArithmetic(o, p1, p2, v) {\n\
+    var x;\n\
+    if (p1) {\n\
+        x = o.foo;\n\
+    } else {\n\
+        x = v;\n\
+        if (p2) {\n\
+            x--;\n\
+        } else {\n\
+            x++;\n\
+        }\n\
+    }\n\
+    x[5] = \"foo\";\n\
+}\n\
+\n\
+function runTheTest(p1, p2) {\n\
+    var o = new Object();\n\
+    o.foo = new Object();\n\
+    storeFooByValOrDoArithmetic(o, p1, p2, 1);\n\
+    return o.foo[5];\n\
+}\n";
+
+function runWithPredicates(predicateArray) {
+    var myCode = theCode;
+
+    for (var i = 0; i < predicateArray.length; ++i) {
+        myCode += "result = runTheTest(" + predicateArray[i][0] + ", " + predicateArray[i][1] + ");\n";
+        myCode += "shouldBe(\"result\", " + predicateArray[i][2] + ");\n";
+    }
+
+    eval(myCode);
+}
+
+runWithPredicates([[true, true, "\"\\\"foo\\\"\""], [true, false, "\"\\\"foo\\\"\""], [false, true, "\"undefined\""], [false, false, "\"undefined\""]]);
+runWithPredicates([[false, false, "\"undefined\""], [true, false, "\"\\\"foo\\\"\""], [false, true, "\"undefined\""], [true, true, "\"\\\"foo\\\"\""]]);
+runWithPredicates([[true, true, "\"\\\"foo\\\"\""], [false, true, "\"undefined\""], [true, false, "\"\\\"foo\\\"\""], [false, false, "\"undefined\""]]);
+runWithPredicates([[false, false, "\"undefined\""], [false, true, "\"undefined\""], [true, false, "\"\\\"foo\\\"\""], [true, true, "\"\\\"foo\\\"\""]]);