Migrated several tests from blink to V8 repository.

test/webkit/dfg-flush-get-local.js

Index: test/webkit/dfg-flush-get-local.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/dfg-flush-get-local.js
similarity index 77%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/dfg-flush-get-local.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..4dc8338ad7bcf65780c87aaba816ed857404bc7d 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/dfg-flush-get-local.js
@@ -22,10 +22,26 @@
 // 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 that if we emit a Flush of a GetLocal, we flush the source of the GetLocal."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
+function foo(a, b) {
+    return a.f + a.g + b;
+}
 
+function fuzz(a, b) {
+    if (a < b)
+        return a - b;
+    else
+        return b - a;
+}
 
+function bar(a, b) {
+    return foo({f:(a < b ? a - b : b - a), g:a}, b);
+}
+
+var result = 0;
+for (var i = 0; i < 1000; ++i)
+    result += bar(i, 1000 - i);
+
+shouldBe("result", "500000");