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test/cctest/compiler/test-run-deopt.cc

Index: test/cctest/compiler/test-run-deopt.cc
diff --git a/test/cctest/compiler/test-run-deopt.cc b/test/cctest/compiler/test-run-deopt.cc
new file mode 100644
index 0000000000000000000000000000000000000000..36998d00050e149ab4329d26da545ad2437a0584
--- /dev/null
+++ b/test/cctest/compiler/test-run-deopt.cc
@@ -0,0 +1,39 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "v8.h"
+
+#include "function-tester.h"
+
+using namespace v8::internal;
+using namespace v8::internal::compiler;
+
+
+TEST(TurboSimpleDeopt) {
+  FLAG_allow_natives_syntax = true;
+  FLAG_turbo_deoptimization = true;
+
+  FunctionTester T(
+      "(function f(a) {"
+      "var b = 1;"
+      "if (!%IsOptimized()) return 0;"
+      "%DeoptimizeFunction(f);"
+      "if (%IsOptimized()) return 0;"
+      "return a + b; })");
+
+  T.CheckCall(T.Val(2), T.Val(1));
+}
+
+
+TEST(TurboTrivialDeopt) {
+  FLAG_allow_natives_syntax = true;
+  FLAG_turbo_deoptimization = true;
+
+  FunctionTester T(
+      "(function foo() {"
+      "%DeoptimizeFunction(foo);"
+      "return 1; })");
+
+  T.CheckCall(T.Val(1));
+}