Remove accidental duplication in cctest suite.

test/cctest/compiler/compiler/function-tester.h

Index: test/cctest/compiler/compiler/function-tester.h
diff --git a/test/cctest/compiler/compiler/function-tester.h b/test/cctest/compiler/compiler/function-tester.h
deleted file mode 100644
index 2ed2fe99883da65ae29d0c40ef287d40b1b41ed0..0000000000000000000000000000000000000000
--- a/test/cctest/compiler/compiler/function-tester.h
+++ /dev/null
@@ -1,194 +0,0 @@
-// 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.
-
-#ifndef V8_CCTEST_COMPILER_FUNCTION_TESTER_H_
-#define V8_CCTEST_COMPILER_FUNCTION_TESTER_H_
-
-#include "src/v8.h"
-#include "test/cctest/cctest.h"
-
-#include "src/compiler.h"
-#include "src/compiler/pipeline.h"
-#include "src/execution.h"
-#include "src/full-codegen.h"
-#include "src/handles.h"
-#include "src/objects-inl.h"
-#include "src/parser.h"
-#include "src/rewriter.h"
-#include "src/scopes.h"
-
-#define USE_CRANKSHAFT 0
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-class FunctionTester : public InitializedHandleScope {
- public:
-  explicit FunctionTester(const char* source)
-      : isolate(main_isolate()),
-        function((FLAG_allow_natives_syntax = true, NewFunction(source))) {
-    Compile(function);
-  }
-
-  Isolate* isolate;
-  Handle<JSFunction> function;
-
-  Handle<JSFunction> Compile(Handle<JSFunction> function) {
-#if V8_TURBOFAN_TARGET
-    CompilationInfoWithZone info(function);
-
-    CHECK(Parser::Parse(&info));
-    StrictMode strict_mode = info.function()->strict_mode();
-    info.SetStrictMode(strict_mode);
-    info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));
-    CHECK(Rewriter::Rewrite(&info));
-    CHECK(Scope::Analyze(&info));
-    CHECK_NE(NULL, info.scope());
-
-    EnsureDeoptimizationSupport(&info);
-
-    Pipeline pipeline(&info);
-    Handle<Code> code = pipeline.GenerateCode();
-
-    CHECK(!code.is_null());
-    function->ReplaceCode(*code);
-#elif USE_CRANKSHAFT
-    Handle<Code> unoptimized = Handle<Code>(function->code());
-    Handle<Code> code = Compiler::GetOptimizedCode(function, unoptimized,
-                                                   Compiler::NOT_CONCURRENT);
-    CHECK(!code.is_null());
-#if ENABLE_DISASSEMBLER
-    if (FLAG_print_opt_code) {
-      CodeTracer::Scope tracing_scope(isolate->GetCodeTracer());
-      code->Disassemble("test code", tracing_scope.file());
-    }
-#endif
-    function->ReplaceCode(*code);
-#endif
-    return function;
-  }
-
-  static void EnsureDeoptimizationSupport(CompilationInfo* info) {
-    bool should_recompile = !info->shared_info()->has_deoptimization_support();
-    if (should_recompile) {
-      CompilationInfoWithZone unoptimized(info->shared_info());
-      // Note that we use the same AST that we will use for generating the
-      // optimized code.
-      unoptimized.SetFunction(info->function());
-      unoptimized.PrepareForCompilation(info->scope());
-      unoptimized.SetContext(info->context());
-      if (should_recompile) unoptimized.EnableDeoptimizationSupport();
-      bool succeeded = FullCodeGenerator::MakeCode(&unoptimized);
-      CHECK(succeeded);
-      Handle<SharedFunctionInfo> shared = info->shared_info();
-      shared->EnableDeoptimizationSupport(*unoptimized.code());
-    }
-  }
-
-  MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b) {
-    Handle<Object> args[] = {a, b};
-    return Execution::Call(isolate, function, undefined(), 2, args, false);
-  }
-
-  void CheckThrows(Handle<Object> a, Handle<Object> b) {
-    TryCatch try_catch;
-    MaybeHandle<Object> no_result = Call(a, b);
-    CHECK(isolate->has_pending_exception());
-    CHECK(try_catch.HasCaught());
-    CHECK(no_result.is_null());
-    // TODO(mstarzinger): Temporary workaround for issue chromium:362388.
-    isolate->OptionalRescheduleException(true);
-  }
-
-  v8::Handle<v8::Message> CheckThrowsReturnMessage(Handle<Object> a,
-                                                   Handle<Object> b) {
-    TryCatch try_catch;
-    MaybeHandle<Object> no_result = Call(a, b);
-    CHECK(isolate->has_pending_exception());
-    CHECK(try_catch.HasCaught());
-    CHECK(no_result.is_null());
-    // TODO(mstarzinger): Calling OptionalRescheduleException is a dirty hack,
-    // it's the only way to make Message() not to assert because an external
-    // exception has been caught by the try_catch.
-    isolate->OptionalRescheduleException(true);
-    return try_catch.Message();
-  }
-
-  void CheckCall(Handle<Object> expected, Handle<Object> a, Handle<Object> b) {
-    Handle<Object> result = Call(a, b).ToHandleChecked();
-    CHECK(expected->SameValue(*result));
-  }
-
-  void CheckCall(Handle<Object> expected, Handle<Object> a) {
-    CheckCall(expected, a, undefined());
-  }
-
-  void CheckCall(Handle<Object> expected) {
-    CheckCall(expected, undefined(), undefined());
-  }
-
-  void CheckCall(double expected, double a, double b) {
-    CheckCall(Val(expected), Val(a), Val(b));
-  }
-
-  void CheckTrue(Handle<Object> a, Handle<Object> b) {
-    CheckCall(true_value(), a, b);
-  }
-
-  void CheckTrue(Handle<Object> a) { CheckCall(true_value(), a, undefined()); }
-
-  void CheckTrue(double a, double b) {
-    CheckCall(true_value(), Val(a), Val(b));
-  }
-
-  void CheckFalse(Handle<Object> a, Handle<Object> b) {
-    CheckCall(false_value(), a, b);
-  }
-
-  void CheckFalse(Handle<Object> a) {
-    CheckCall(false_value(), a, undefined());
-  }
-
-  void CheckFalse(double a, double b) {
-    CheckCall(false_value(), Val(a), Val(b));
-  }
-
-  Handle<JSFunction> NewFunction(const char* source) {
-    return v8::Utils::OpenHandle(
-        *v8::Handle<v8::Function>::Cast(CompileRun(source)));
-  }
-
-  Handle<JSObject> NewObject(const char* source) {
-    return v8::Utils::OpenHandle(
-        *v8::Handle<v8::Object>::Cast(CompileRun(source)));
-  }
-
-  Handle<String> Val(const char* string) {
-    return isolate->factory()->InternalizeUtf8String(string);
-  }
-
-  Handle<Object> Val(double value) {
-    return isolate->factory()->NewNumber(value);
-  }
-
-  Handle<Object> infinity() { return isolate->factory()->infinity_value(); }
-
-  Handle<Object> minus_infinity() { return Val(-V8_INFINITY); }
-
-  Handle<Object> nan() { return isolate->factory()->nan_value(); }
-
-  Handle<Object> undefined() { return isolate->factory()->undefined_value(); }
-
-  Handle<Object> null() { return isolate->factory()->null_value(); }
-
-  Handle<Object> true_value() { return isolate->factory()->true_value(); }
-
-  Handle<Object> false_value() { return isolate->factory()->false_value(); }
-};
-}
-}
-}  // namespace v8::internal::compiler
-
-#endif  // V8_CCTEST_COMPILER_FUNCTION_TESTER_H_