Migrated several tests from blink to V8 repository.

test/webkit/eval-var-decl.js

Index: test/webkit/eval-var-decl.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/eval-var-decl.js
similarity index 55%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/eval-var-decl.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..05aead1b2ec86451f43bdf0c53d85994595f1066 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/eval-var-decl.js
@@ -22,10 +22,44 @@
 // 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 case checks whether variables cause properties to be defined even before reaching the declaration statement in various cases."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+shouldBeTrue('this.hasOwnProperty("foo")');
+var foo = 3;
 
+delete bar;
+shouldBeTrue('this.hasOwnProperty("bar")');
+var bar = 3;
 
+var firstEvalResult = eval('var result = this.hasOwnProperty("y"); var y = 3; result');
+shouldBeTrue("firstEvalResult");
+
+var secondEvalResult = eval('delete x; var result = this.hasOwnProperty("x"); var x = 3; result');
+shouldBeFalse("secondEvalResult");
+
+var thirdEvalResult = false;
+try {
+    thirdEvalResult = (function(){ var x=false; try { throw ""; } catch (e) { eval("var x = true;"); } return x; })();
+} catch (e) {
+    thirdEvalResult = "Threw exception!";
+}
+shouldBeTrue("thirdEvalResult");
+
+// Check that the correct this value is passed to a function called having been caught from a throw, where the catch block contains an eval (bug#).
+function checkThis()
+{
+    "use strict";
+    return this === undefined;
+}
+function testEvalInCatch()
+{
+    try {
+        throw checkThis;
+    } catch(e) {
+        eval('');
+        return e();
+    }
+    return false;
+}
+shouldBeTrue("testEvalInCatch()");