Migrated several tests from blink to V8 repository.

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

Index: test/webkit/try-catch-try-try-catch-try-finally-return-catch-finally.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/try-catch-try-try-catch-try-finally-return-catch-finally.js
similarity index 71%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/try-catch-try-try-catch-try-finally-return-catch-finally.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..140ba7fcf29be8933232d0a53613d046e069252b 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/try-catch-try-try-catch-try-finally-return-catch-finally.js
@@ -22,10 +22,32 @@
 // 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 a throwing operation at the beginning of a finally blow that gets inlined inside a complicated catch/finally stack. The correct outcome is for this test to not crash during exception throwing."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function foo() {
+    try{
+        N
+    } catch(x) {
+        try {
+            try {
+                w
+            } catch(x) {
+                try {
+                } finally {
+                    return
+                }
+            }
+        } catch (a) {
+        }
+    } finally {
+        z
+    }
+}
 
+try {
+    foo();
+} catch (e) {
+    testPassed("It worked.");
+}