Migrated several tests from blink to V8 repository.

test/webkit/try-try-return-finally-finally.js

Index: test/webkit/try-try-return-finally-finally.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/try-try-return-finally-finally.js
similarity index 75%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/try-try-return-finally-finally.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..8eef64252dae80359e61fffdf93db9f8adb2640f 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/try-try-return-finally-finally.js
@@ -22,10 +22,27 @@
 // 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."
+"Tests what would happen if you have nested try-finally's with interesting control statements nested within them. The correct outcome is for this test to not crash during bytecompilation."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function foo() {
+    try{
+        while(a){
+            try{
+                if(b){return}
+            }finally{
+                c();
+            }
+            if(d){return}
+        }
+    }finally{
+        e();
+    }
+}
 
+try {
+    foo();
+} catch (e) {
+    testPassed("It worked.");
+}