Migrated several tests from blink to V8 repository.

test/webkit/continue-break-multiple-labels.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 the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
+'This test checks break and continue behaviour in the presence of multiple labels.'
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function test1()
+{
+    var s = "";
 
+    a:
+    b:
+    for (var i = 1; i < 10; i++) {
+       if (i == 4)
+            continue a;
+       s += i;
+    }
 
+    return s;
+}
+
+shouldBe("test1()", "'12356789'");
+
+function test2()
+{
+    var s = "";
+
+    a:
+    b:
+    for (var i = 1; i < 10; i++) {
+        if (i == 4)
+            break a;
+        s += i;
+    }
+
+    return s;
+}
+
+shouldBe("test2()", "'123'");
+
+function test3()
+{
+    var i;
+    for (i = 1; i < 10; i++) {
+        try {
+            continue;
+        } finally {
+            innerLoop:
+            while (1) {
+                break innerLoop;
+            }
+        }
+    }
+
+    return i;
+}
+
+shouldBe("test3()", "10");
+
+function test4()
+{
+    var i = 0;
+
+    a:
+    i++;
+    while (1) {
+        break;
+    }
+
+    return i;
+}
+
+shouldBe("test4()", "1");
+
+function test5()
+{
+    var i = 0;
+
+    switch (1) {
+    default:
+        while (1) {
+            break;
+        }
+        i++;
+    }
+
+    return i;
+}
+
+shouldBe("test5()", "1");