VM: Re-format to use at most one newline between functions

runtime/vm/dart_api_impl_test.cc

Index: runtime/vm/dart_api_impl_test.cc
diff --git a/runtime/vm/dart_api_impl_test.cc b/runtime/vm/dart_api_impl_test.cc
index 006b77f9d532e7cf4114683e2cd6b3ec524f36e0..60ff7cc45175886143c6a720e6e805a8d7dab3f0 100644
--- a/runtime/vm/dart_api_impl_test.cc
+++ b/runtime/vm/dart_api_impl_test.cc
@@ -2,8 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+#include "vm/dart_api_impl.h"
 #include "bin/builtin.h"
-#include "vm/compiler.h"
 #include "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
@@ -12,7 +12,7 @@
 #include "platform/text_buffer.h"
 #include "platform/utils.h"
 #include "vm/class_finalizer.h"
-#include "vm/dart_api_impl.h"
+#include "vm/compiler.h"
 #include "vm/dart_api_state.h"
 #include "vm/lockers.h"
 #include "vm/timeline.h"
@@ -64,7 +64,6 @@ TEST_CASE(ErrorHandleBasics) {
   EXPECT_VALID(Dart_ErrorGetStackTrace(exception));
 }
 
-
 TEST_CASE(StackTraceInfo) {
   const char* kScriptChars =
       "bar() => throw new Error();\n"
@@ -135,7 +134,6 @@ TEST_CASE(StackTraceInfo) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(DeepStackTraceInfo) {
   const char* kScriptChars =
       "foo(n) => n == 1 ? throw new Error() : foo(n-1);\n"
@@ -214,7 +212,6 @@ TEST_CASE(DeepStackTraceInfo) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(StackOverflowStackTraceInfo) {
   const char* kScriptChars =
       "class C {\n"
@@ -263,7 +260,6 @@ TEST_CASE(StackOverflowStackTraceInfo) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(OutOfMemoryStackTraceInfo) {
   const char* kScriptChars =
       "var number_of_ints = 134000000;\n"
@@ -281,7 +277,6 @@ TEST_CASE(OutOfMemoryStackTraceInfo) {
   EXPECT(Dart_IsError(result));  // No StackTrace for OutOfMemory.
 }
 
-
 void CurrentStackTraceNative(Dart_NativeArguments args) {
   Dart_EnterScope();
 
@@ -369,7 +364,6 @@ void CurrentStackTraceNative(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction CurrentStackTraceNativeLookup(
     Dart_Handle name,
     int argument_count,
@@ -379,7 +373,6 @@ static Dart_NativeFunction CurrentStackTraceNativeLookup(
   return reinterpret_cast<Dart_NativeFunction>(&CurrentStackTraceNative);
 }
 
-
 TEST_CASE(CurrentStackTraceInfo) {
   const char* kScriptChars =
       "inspectStack() native 'CurrentStackTraceNatve';\n"
@@ -396,10 +389,8 @@ TEST_CASE(CurrentStackTraceInfo) {
   EXPECT_EQ(42, value);
 }
 
-
 #endif  // !PRODUCT
 
-
 TEST_CASE(ErrorHandleTypes) {
   const String& compile_message = String::Handle(String::New("CompileError"));
   const String& fatal_message = String::Handle(String::New("FatalError"));
@@ -451,7 +442,6 @@ TEST_CASE(ErrorHandleTypes) {
   EXPECT_STREQ("FatalError", Dart_GetError(fatal_error));
 }
 
-
 TEST_CASE(UnhandleExceptionError) {
   const char* exception_cstr = "";
 
@@ -501,14 +491,12 @@ TEST_CASE(UnhandleExceptionError) {
   EXPECT_STREQ(kRegularString, exception_cstr);
 }
 
-
 // Should we propagate the error via Dart_SetReturnValue?
 static bool use_set_return = false;
 
 // Should we propagate the error via Dart_ThrowException?
 static bool use_throw_exception = false;
 
-
 void PropagateErrorNative(Dart_NativeArguments args) {
   Dart_Handle closure = Dart_GetNativeArgument(args, 0);
   EXPECT(Dart_IsClosure(closure));
@@ -527,7 +515,6 @@ void PropagateErrorNative(Dart_NativeArguments args) {
   }
 }
 
-
 static Dart_NativeFunction PropagateError_native_lookup(
     Dart_Handle name,
     int argument_count,
@@ -537,7 +524,6 @@ static Dart_NativeFunction PropagateError_native_lookup(
   return reinterpret_cast<Dart_NativeFunction>(&PropagateErrorNative);
 }
 
-
 TEST_CASE(Dart_PropagateError) {
   const char* kScriptChars =
       "raiseCompileError() {\n"
@@ -601,14 +587,12 @@ TEST_CASE(Dart_PropagateError) {
   EXPECT_SUBSTRING("myException", Dart_GetError(result));
 }
 
-
 TEST_CASE(Dart_Error) {
   Dart_Handle error = Api::NewError("An %s", "error");
   EXPECT(Dart_IsError(error));
   EXPECT_STREQ("An error", Dart_GetError(error));
 }
 
-
 TEST_CASE(Null) {
   Dart_Handle null = Dart_Null();
   EXPECT_VALID(null);
@@ -619,14 +603,12 @@ TEST_CASE(Null) {
   EXPECT(!Dart_IsNull(str));
 }
 
-
 TEST_CASE(EmptyString) {
   Dart_Handle empty = Dart_EmptyString();
   EXPECT_VALID(empty);
   EXPECT(!Dart_IsNull(empty));
 }
 
-
 TEST_CASE(IdentityEquals) {
   Dart_Handle five = Dart_NewInteger(5);
   Dart_Handle five_again = Dart_NewInteger(5);
@@ -677,7 +659,6 @@ TEST_CASE(IdentityEquals) {
   }
 }
 
-
 TEST_CASE(IdentityHash) {
   Dart_Handle five = Dart_NewInteger(5);
   Dart_Handle five_again = Dart_NewInteger(5);
@@ -718,7 +699,6 @@ TEST_CASE(IdentityHash) {
   }
 }
 
-
 TEST_CASE(ObjectEquals) {
   bool equal = false;
   Dart_Handle five = NewString("5");
@@ -743,7 +723,6 @@ TEST_CASE(ObjectEquals) {
   EXPECT(!equal);
 }
 
-
 TEST_CASE(InstanceValues) {
   EXPECT(Dart_IsInstance(NewString("test")));
   EXPECT(Dart_IsInstance(Dart_True()));
@@ -752,7 +731,6 @@ TEST_CASE(InstanceValues) {
   EXPECT(!Dart_IsInstance(Dart_Null()));
 }
 
-
 TEST_CASE(InstanceGetType) {
   Zone* zone = thread->zone();
   // Get the handle from a valid instance handle.
@@ -795,7 +773,6 @@ TEST_CASE(InstanceGetType) {
                "type Instance.");
 }
 
-
 TEST_CASE(BooleanValues) {
   Dart_Handle str = NewString("test");
   EXPECT(!Dart_IsBoolean(str));
@@ -819,7 +796,6 @@ TEST_CASE(BooleanValues) {
   EXPECT(!value);
 }
 
-
 TEST_CASE(BooleanConstants) {
   Dart_Handle true_handle = Dart_True();
   EXPECT_VALID(true_handle);
@@ -839,7 +815,6 @@ TEST_CASE(BooleanConstants) {
   EXPECT(!value);
 }
 
-
 TEST_CASE(DoubleValues) {
   const double kDoubleVal1 = 201.29;
   const double kDoubleVal2 = 101.19;
@@ -856,7 +831,6 @@ TEST_CASE(DoubleValues) {
   EXPECT_EQ(kDoubleVal2, out2);
 }
 
-
 TEST_CASE(NumberValues) {
   // TODO(antonm): add various kinds of ints (smi, mint, bigint).
   const char* kScriptChars =
@@ -889,7 +863,6 @@ TEST_CASE(NumberValues) {
   EXPECT(!Dart_IsNumber(result));
 }
 
-
 TEST_CASE(IntegerValues) {
   const int64_t kIntegerVal1 = 100;
   const int64_t kIntegerVal2 = 0xffffffff;
@@ -943,7 +916,6 @@ TEST_CASE(IntegerValues) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(IntegerFitsIntoInt64) {
   Dart_Handle max = Dart_NewInteger(kMaxInt64);
   EXPECT(Dart_IsInteger(max));
@@ -974,7 +946,6 @@ TEST_CASE(IntegerFitsIntoInt64) {
   EXPECT(!fits);
 }
 
-
 TEST_CASE(IntegerFitsIntoUint64) {
   Dart_Handle max = Dart_NewIntegerFromUint64(kMaxUint64);
   EXPECT(Dart_IsInteger(max));
@@ -1005,7 +976,6 @@ TEST_CASE(IntegerFitsIntoUint64) {
   EXPECT(!fits);
 }
 
-
 TEST_CASE(ArrayValues) {
   EXPECT(!Dart_IsList(Dart_Null()));
   const int kArrayLength = 10;
@@ -1042,7 +1012,6 @@ TEST_CASE(ArrayValues) {
   }
 }
 
-
 TEST_CASE(IsString) {
   uint8_t latin1[] = {'o', 'n', 'e', 0xC2, 0xA2};
 
@@ -1121,7 +1090,6 @@ TEST_CASE(IsString) {
   EXPECT(!Dart_IsExternalString(str32));
 }
 
-
 TEST_CASE(NewString) {
   const char* ascii = "string";
   Dart_Handle ascii_str = NewString(ascii);
@@ -1143,7 +1111,6 @@ TEST_CASE(NewString) {
   EXPECT(Dart_IsError(invalid_str));
 }
 
-
 TEST_CASE(MalformedStringToUTF8) {
   // 1D11E = treble clef
   // [0] should be high surrogate D834
@@ -1189,7 +1156,6 @@ TEST_CASE(MalformedStringToUTF8) {
   }
 }
 
-
 // Helper class to ensure new gen GC is triggered without any side effects.
 // The normal call to CollectGarbage(Heap::kNew) could potentially trigger
 // an old gen collection if there is a promotion failure and this could
@@ -1211,12 +1177,10 @@ class GCTestHelper : public AllStatic {
   }
 };
 
-
 static void ExternalStringCallbackFinalizer(void* peer) {
   *static_cast<int*>(peer) *= 2;
 }
 
-
 TEST_CASE(ExternalStringCallback) {
   int peer8 = 40;
   int peer16 = 41;
@@ -1252,7 +1216,6 @@ TEST_CASE(ExternalStringCallback) {
   }
 }
 
-
 TEST_CASE(ExternalStringPretenure) {
   {
     Dart_EnterScope();
@@ -1292,7 +1255,6 @@ TEST_CASE(ExternalStringPretenure) {
   }
 }
 
-
 TEST_CASE(ExternalTypedDataPretenure) {
   {
     Dart_EnterScope();
@@ -1321,7 +1283,6 @@ TEST_CASE(ExternalTypedDataPretenure) {
   }
 }
 
-
 TEST_CASE(ListAccess) {
   const char* kScriptChars =
       "List testMain() {"
@@ -1472,7 +1433,6 @@ TEST_CASE(ListAccess) {
   EXPECT(Dart_IsUnhandledExceptionError(result));
 }
 
-
 TEST_CASE(MapAccess) {
   EXPECT(!Dart_IsMap(Dart_Null()));
   const char* kScriptChars =
@@ -1565,7 +1525,6 @@ TEST_CASE(MapAccess) {
   EXPECT(Dart_IsError(Dart_MapKeys(a)));
 }
 
-
 TEST_CASE(IsFuture) {
   const char* kScriptChars =
       "import 'dart:async';"
@@ -1591,7 +1550,6 @@ TEST_CASE(IsFuture) {
   EXPECT(!Dart_IsFuture(null));
 }
 
-
 TEST_CASE(TypedDataViewListGetAsBytes) {
   const int kSize = 1000;
 
@@ -1624,7 +1582,6 @@ TEST_CASE(TypedDataViewListGetAsBytes) {
   delete[] data;
 }
 
-
 TEST_CASE(TypedDataViewListIsTypedData) {
   const int kSize = 1000;
 
@@ -1647,7 +1604,6 @@ TEST_CASE(TypedDataViewListIsTypedData) {
   EXPECT(Dart_IsTypedData(view_obj));
 }
 
-
 TEST_CASE(TypedDataAccess) {
   EXPECT_EQ(Dart_TypedData_kInvalid, Dart_GetTypeOfTypedData(Dart_True()));
   EXPECT_EQ(Dart_TypedData_kInvalid,
@@ -1721,7 +1677,6 @@ TEST_CASE(TypedDataAccess) {
   }
 }
 
-
 TEST_CASE(ByteBufferAccess) {
   EXPECT(!Dart_IsByteBuffer(Dart_True()));
   Dart_Handle byte_array = Dart_NewTypedData(Dart_TypedData_kUint8, 10);
@@ -1765,7 +1720,6 @@ TEST_CASE(ByteBufferAccess) {
   EXPECT(Dart_IsError(result));
 }
 
-
 static int kLength = 16;
 
 static void ByteDataNativeFunction(Dart_NativeArguments args) {
@@ -1777,7 +1731,6 @@ static void ByteDataNativeFunction(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction ByteDataNativeResolver(Dart_Handle name,
                                                   int arg_count,
                                                   bool* auto_setup_scope) {
@@ -1786,7 +1739,6 @@ static Dart_NativeFunction ByteDataNativeResolver(Dart_Handle name,
   return &ByteDataNativeFunction;
 }
 
-
 TEST_CASE(ByteDataAccess) {
   const char* kScriptChars =
       "import 'dart:typed_data';\n"
@@ -1822,7 +1774,6 @@ TEST_CASE(ByteDataAccess) {
   EXPECT_VALID(result);
 }
 
-
 static const intptr_t kExtLength = 16;
 static int8_t data[kExtLength] = {
     0x41, 0x42, 0x41, 0x42, 0x41, 0x42, 0x41, 0x42,
@@ -1840,7 +1791,6 @@ static void ExternalByteDataNativeFunction(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction ExternalByteDataNativeResolver(
     Dart_Handle name,
     int arg_count,
@@ -1850,7 +1800,6 @@ static Dart_NativeFunction ExternalByteDataNativeResolver(
   return &ExternalByteDataNativeFunction;
 }
 
-
 TEST_CASE(ExternalByteDataAccess) {
   // TODO(asiva): Once we have getInt16LE and getInt16BE support use the
   // appropriate getter instead of the host endian format used now.
@@ -1897,10 +1846,8 @@ TEST_CASE(ExternalByteDataAccess) {
   }
 }
 
-
 #ifndef PRODUCT
 
-
 static const intptr_t kOptExtLength = 16;
 static int8_t opt_data[kOptExtLength] = {
     0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
@@ -1918,7 +1865,6 @@ static void OptExternalByteDataNativeFunction(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction OptExternalByteDataNativeResolver(
     Dart_Handle name,
     int arg_count,
@@ -1928,7 +1874,6 @@ static Dart_NativeFunction OptExternalByteDataNativeResolver(
   return &OptExternalByteDataNativeFunction;
 }
 
-
 TEST_CASE(OptimizedExternalByteDataAccess) {
   const char* kScriptChars =
       "import 'dart:typed_data';\n"
@@ -1970,10 +1915,8 @@ TEST_CASE(OptimizedExternalByteDataAccess) {
   FLAG_optimization_counter_threshold = old_oct;
 }
 
-
 #endif  // !PRODUCT
 
-
 static void TestTypedDataDirectAccess() {
   Dart_Handle str = Dart_NewStringFromCString("junk");
   Dart_Handle byte_array = Dart_NewTypedData(Dart_TypedData_kUint8, 10);
@@ -2013,19 +1956,16 @@ static void TestTypedDataDirectAccess() {
                " to be of type 'TypedData'.");
 }
 
-
 TEST_CASE(TypedDataDirectAccessUnverified) {
   FLAG_verify_acquired_data = false;
   TestTypedDataDirectAccess();
 }
 
-
 TEST_CASE(TypedDataDirectAccessVerified) {
   FLAG_verify_acquired_data = true;
   TestTypedDataDirectAccess();
 }
 
-
 static void TestDirectAccess(Dart_Handle lib,
                              Dart_Handle array,
                              Dart_TypedData_Type expected_type,
@@ -2076,7 +2016,6 @@ static void TestDirectAccess(Dart_Handle lib,
   EXPECT_VALID(result);
 }
 
-
 static void TestTypedDataDirectAccess1() {
   const char* kScriptChars =
       "import 'dart:typed_data';\n"
@@ -2121,19 +2060,16 @@ static void TestTypedDataDirectAccess1() {
   TestDirectAccess(lib, ext_list_access_test_obj, Dart_TypedData_kUint8, true);
 }
 
-
 TEST_CASE(TypedDataDirectAccess1Unverified) {
   FLAG_verify_acquired_data = false;
   TestTypedDataDirectAccess1();
 }
 
-
 TEST_CASE(TypedDataDirectAccess1Verified) {
   FLAG_verify_acquired_data = true;
   TestTypedDataDirectAccess1();
 }
 
-
 static void TestTypedDataViewDirectAccess() {
   const char* kScriptChars =
       "import 'dart:typed_data';\n"
@@ -2172,19 +2108,16 @@ static void TestTypedDataViewDirectAccess() {
   TestDirectAccess(lib, list_access_test_obj, Dart_TypedData_kInt8, false);
 }
 
-
 TEST_CASE(TypedDataViewDirectAccessUnverified) {
   FLAG_verify_acquired_data = false;
   TestTypedDataViewDirectAccess();
 }
 
-
 TEST_CASE(TypedDataViewDirectAccessVerified) {
   FLAG_verify_acquired_data = true;
   TestTypedDataViewDirectAccess();
 }
 
-
 static void TestByteDataDirectAccess() {
   const char* kScriptChars =
       "import 'dart:typed_data';\n"
@@ -2223,19 +2156,16 @@ static void TestByteDataDirectAccess() {
   TestDirectAccess(lib, list_access_test_obj, Dart_TypedData_kByteData, false);
 }
 
-
 TEST_CASE(ByteDataDirectAccessUnverified) {
   FLAG_verify_acquired_data = false;
   TestByteDataDirectAccess();
 }
 
-
 TEST_CASE(ByteDataDirectAccessVerified) {
   FLAG_verify_acquired_data = true;
   TestByteDataDirectAccess();
 }
 
-
 static void ExternalTypedDataAccessTests(Dart_Handle obj,
                                          Dart_TypedData_Type expected_type,
                                          uint8_t data[],
@@ -2292,7 +2222,6 @@ static void ExternalTypedDataAccessTests(Dart_Handle obj,
   }
 }
 
-
 TEST_CASE(ExternalTypedDataAccess) {
   uint8_t data[] = {0, 11, 22, 33, 44, 55, 66, 77};
   intptr_t data_length = ARRAY_SIZE(data);
@@ -2302,7 +2231,6 @@ TEST_CASE(ExternalTypedDataAccess) {
   ExternalTypedDataAccessTests(obj, Dart_TypedData_kUint8, data, data_length);
 }
 
-
 TEST_CASE(ExternalClampedTypedDataAccess) {
   uint8_t data[] = {0, 11, 22, 33, 44, 55, 66, 77};
   intptr_t data_length = ARRAY_SIZE(data);
@@ -2313,7 +2241,6 @@ TEST_CASE(ExternalClampedTypedDataAccess) {
                                data_length);
 }
 
-
 TEST_CASE(ExternalUint8ClampedArrayAccess) {
   const char* kScriptChars =
       "testClamped(List a) {\n"
@@ -2348,26 +2275,22 @@ TEST_CASE(ExternalUint8ClampedArrayAccess) {
   EXPECT(value);
 }
 
-
 static void NopCallback(void* isolate_callback_data,
                         Dart_WeakPersistentHandle handle,
                         void* peer) {}
 
-
 static void UnreachedCallback(void* isolate_callback_data,
                               Dart_WeakPersistentHandle handle,
                               void* peer) {
   UNREACHABLE();
 }
 
-
 static void ExternalTypedDataFinalizer(void* isolate_callback_data,
                                        Dart_WeakPersistentHandle handle,
                                        void* peer) {
   *static_cast<int*>(peer) = 42;
 }
 
-
 TEST_CASE(ExternalTypedDataCallback) {
   int peer = 0;
   {
@@ -2392,7 +2315,6 @@ TEST_CASE(ExternalTypedDataCallback) {
   }
 }
 
-
 static void SlowFinalizer(void* isolate_callback_data,
                           Dart_WeakPersistentHandle handle,
                           void* peer) {
@@ -2401,7 +2323,6 @@ static void SlowFinalizer(void* isolate_callback_data,
   (*count)++;
 }
 
-
 TEST_CASE(SlowFinalizer) {
   intptr_t count = 0;
   for (intptr_t i = 0; i < 10; i++) {
@@ -2426,7 +2347,6 @@ TEST_CASE(SlowFinalizer) {
   EXPECT_EQ(20, count);
 }
 
-
 static void CheckFloat32x4Data(Dart_Handle obj) {
   void* raw_data = NULL;
   intptr_t len;
@@ -2441,7 +2361,6 @@ static void CheckFloat32x4Data(Dart_Handle obj) {
   EXPECT_VALID(Dart_TypedDataReleaseData(obj));
 }
 
-
 TEST_CASE(Float32x4List) {
   const char* kScriptChars =
       "import 'dart:typed_data';\n"
@@ -2483,7 +2402,6 @@ TEST_CASE(Float32x4List) {
   }
 }
 
-
 // Unit test for entering a scope, creating a local handle and exiting
 // the scope.
 VM_UNIT_TEST_CASE(EnterExitScope) {
@@ -2506,7 +2424,6 @@ VM_UNIT_TEST_CASE(EnterExitScope) {
   EXPECT(scope == thread->api_top_scope());
 }
 
-
 // Unit test for creating and deleting persistent handles.
 VM_UNIT_TEST_CASE(PersistentHandles) {
   const char* kTestString1 = "Test String1";
@@ -2574,7 +2491,6 @@ VM_UNIT_TEST_CASE(PersistentHandles) {
   Dart_ShutdownIsolate();
 }
 
-
 // Test that we are able to create a persistent handle from a
 // persistent handle.
 VM_UNIT_TEST_CASE(NewPersistentHandle_FromPersistentHandle) {
@@ -2606,7 +2522,6 @@ VM_UNIT_TEST_CASE(NewPersistentHandle_FromPersistentHandle) {
   EXPECT(value);
 }
 
-
 // Test that we can assign to a persistent handle.
 VM_UNIT_TEST_CASE(AssignToPersistentHandle) {
   const char* kTestString1 = "Test String1";
@@ -2640,21 +2555,17 @@ VM_UNIT_TEST_CASE(AssignToPersistentHandle) {
   EXPECT(Dart_IsNull(obj));
 }
 
-
 static Dart_Handle AsHandle(Dart_PersistentHandle weak) {
   return Dart_HandleFromPersistent(weak);
 }
 
-
 static Dart_Handle AsHandle(Dart_WeakPersistentHandle weak) {
   return Dart_HandleFromWeakPersistent(weak);
 }
 
-
 static Dart_WeakPersistentHandle weak_new_ref = NULL;
 static Dart_WeakPersistentHandle weak_old_ref = NULL;
 
-
 static void WeakPersistentHandleCallback(void* isolate_callback_data,
                                          Dart_WeakPersistentHandle handle,
                                          void* peer) {
@@ -2665,7 +2576,6 @@ static void WeakPersistentHandleCallback(void* isolate_callback_data,
   }
 }
 
-
 TEST_CASE(WeakPersistentHandle) {
   Dart_Handle local_new_ref = Dart_Null();
   weak_new_ref = Dart_NewWeakPersistentHandle(local_new_ref, NULL, 0,
@@ -2786,7 +2696,6 @@ TEST_CASE(WeakPersistentHandle) {
   }
 }
 
-
 TEST_CASE(WeakPersistentHandleErrors) {
   Dart_EnterScope();
 
@@ -2807,14 +2716,12 @@ TEST_CASE(WeakPersistentHandleErrors) {
   Dart_ExitScope();
 }
 
-
 static void WeakPersistentHandlePeerFinalizer(void* isolate_callback_data,
                                               Dart_WeakPersistentHandle handle,
                                               void* peer) {
   *static_cast<int*>(peer) = 42;
 }
 
-
 TEST_CASE(WeakPersistentHandleCallback) {
   Dart_WeakPersistentHandle weak_ref = NULL;
   int peer = 0;
@@ -2838,7 +2745,6 @@ TEST_CASE(WeakPersistentHandleCallback) {
   }
 }
 
-
 TEST_CASE(WeakPersistentHandleNoCallback) {
   Dart_WeakPersistentHandle weak_ref = NULL;
   int peer = 0;
@@ -2865,7 +2771,6 @@ TEST_CASE(WeakPersistentHandleNoCallback) {
   }
 }
 
-
 VM_UNIT_TEST_CASE(WeakPersistentHandlesCallbackShutdown) {
   TestCase::CreateTestIsolate();
   Dart_EnterScope();
@@ -2878,7 +2783,6 @@ VM_UNIT_TEST_CASE(WeakPersistentHandlesCallbackShutdown) {
   EXPECT(peer == 42);
 }
 
-
 TEST_CASE(WeakPersistentHandleExternalAllocationSize) {
   Heap* heap = Isolate::Current()->heap();
   EXPECT(heap->ExternalInWords(Heap::kNew) == 0);
@@ -2931,7 +2835,6 @@ TEST_CASE(WeakPersistentHandleExternalAllocationSize) {
   }
 }
 
-
 TEST_CASE(WeakPersistentHandleExternalAllocationSizeNewspaceGC) {
   Dart_Isolate isolate = reinterpret_cast<Dart_Isolate>(Isolate::Current());
   Heap* heap = Isolate::Current()->heap();
@@ -2975,7 +2878,6 @@ TEST_CASE(WeakPersistentHandleExternalAllocationSizeNewspaceGC) {
   }
 }
 
-
 TEST_CASE(WeakPersistentHandleExternalAllocationSizeOldspaceGC) {
   // Check that external allocation in old space can trigger GC.
   Isolate* isolate = Isolate::Current();
@@ -3005,7 +2907,6 @@ TEST_CASE(WeakPersistentHandleExternalAllocationSizeOldspaceGC) {
   Dart_ExitScope();
 }
 
-
 TEST_CASE(WeakPersistentHandleExternalAllocationSizeOddReferents) {
   Heap* heap = Isolate::Current()->heap();
   Dart_WeakPersistentHandle weak1 = NULL;
@@ -3041,12 +2942,10 @@ TEST_CASE(WeakPersistentHandleExternalAllocationSizeOddReferents) {
   }
 }
 
-
 static Dart_WeakPersistentHandle weak1 = NULL;
 static Dart_WeakPersistentHandle weak2 = NULL;
 static Dart_WeakPersistentHandle weak3 = NULL;
 
-
 static void ImplicitReferencesCallback(void* isolate_callback_data,
                                        Dart_WeakPersistentHandle handle,
                                        void* peer) {
@@ -3059,7 +2958,6 @@ static void ImplicitReferencesCallback(void* isolate_callback_data,
   }
 }
 
-
 TEST_CASE(ImplicitReferencesOldSpace) {
   Dart_PersistentHandle strong = NULL;
   Dart_WeakPersistentHandle strong_weak = NULL;
@@ -3125,12 +3023,10 @@ TEST_CASE(ImplicitReferencesOldSpace) {
   }
 }
 
-
 TEST_CASE(ImplicitReferencesNewSpace) {
   Dart_PersistentHandle strong = NULL;
   Dart_WeakPersistentHandle strong_weak = NULL;
 
-
   Dart_EnterScope();
   {
     CHECK_API_SCOPE(thread);
@@ -3191,36 +3087,28 @@ TEST_CASE(ImplicitReferencesNewSpace) {
   }
 }
 
-
 static int global_prologue_callback_status;
 
-
 static void PrologueCallbackTimes2() {
   global_prologue_callback_status *= 2;
 }
 
-
 static void PrologueCallbackTimes3() {
   global_prologue_callback_status *= 3;
 }
 
-
 static int global_epilogue_callback_status;
 
-
 static void EpilogueCallbackNOP() {}
 
-
 static void EpilogueCallbackTimes4() {
   global_epilogue_callback_status *= 4;
 }
 
-
 static void EpilogueCallbackTimes5() {
   global_epilogue_callback_status *= 5;
 }
 
-
 TEST_CASE(SetGarbageCollectionCallbacks) {
   // GC callback addition testing.
 
@@ -3250,7 +3138,6 @@ TEST_CASE(SetGarbageCollectionCallbacks) {
   EXPECT(Dart_IsError(Dart_SetGcCallbacks(NULL, &EpilogueCallbackTimes4)));
 }
 
-
 TEST_CASE(SingleGarbageCollectionCallback) {
   // Add a prologue callback.
   EXPECT_VALID(
@@ -3359,7 +3246,6 @@ TEST_CASE(SingleGarbageCollectionCallback) {
   }
 }
 
-
 // Unit test for creating multiple scopes and local handles within them.
 // Ensure that the local handles get all cleaned out when exiting the
 // scope.
@@ -3423,7 +3309,6 @@ VM_UNIT_TEST_CASE(LocalHandles) {
   Dart_ShutdownIsolate();
 }
 
-
 // Unit test for creating multiple scopes and allocating objects in the
 // zone for the scope. Ensure that the memory is freed when the scope
 // exits.
@@ -3468,7 +3353,6 @@ VM_UNIT_TEST_CASE(LocalZoneMemory) {
   Dart_ShutdownIsolate();
 }
 
-
 VM_UNIT_TEST_CASE(Isolates) {
   // This test currently assumes that the Dart_Isolate type is an opaque
   // representation of Isolate*.
@@ -3492,7 +3376,6 @@ VM_UNIT_TEST_CASE(Isolates) {
   EXPECT(NULL == Dart_CurrentIsolate());
 }
 
-
 VM_UNIT_TEST_CASE(CurrentIsolateData) {
   intptr_t mydata = 12345;
   char* err;
@@ -3506,7 +3389,6 @@ VM_UNIT_TEST_CASE(CurrentIsolateData) {
   Dart_ShutdownIsolate();
 }
 
-
 VM_UNIT_TEST_CASE(IsolateSetCheckedMode) {
   const char* kScriptChars =
       "int bad1() {\n"
@@ -3563,17 +3445,14 @@ VM_UNIT_TEST_CASE(IsolateSetCheckedMode) {
   Dart_ShutdownIsolate();
 }
 
-
 TEST_CASE(DebugName) {
   Dart_Handle debug_name = Dart_DebugName();
   EXPECT_VALID(debug_name);
   EXPECT(Dart_IsString(debug_name));
 }
 
-
 static void MyMessageNotifyCallback(Dart_Isolate dest_isolate) {}
 
-
 VM_UNIT_TEST_CASE(SetMessageCallbacks) {
   Dart_Isolate dart_isolate = TestCase::CreateTestIsolate();
   Dart_SetMessageNotifyCallback(&MyMessageNotifyCallback);
@@ -3582,7 +3461,6 @@ VM_UNIT_TEST_CASE(SetMessageCallbacks) {
   Dart_ShutdownIsolate();
 }
 
-
 TEST_CASE(SetStickyError) {
   const char* kScriptChars = "main() => throw 'HI';";
   Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
@@ -3599,7 +3477,6 @@ TEST_CASE(SetStickyError) {
   EXPECT(Dart_GetStickyError() == Dart_Null());
 }
 
-
 TEST_CASE(TypeGetNonParamtericTypes) {
   const char* kScriptChars =
       "class MyClass0 {\n"
@@ -3691,7 +3568,6 @@ TEST_CASE(TypeGetNonParamtericTypes) {
   EXPECT(Dart_IdentityEquals(type2, type2_obj));
 }
 
-
 TEST_CASE(TypeGetParameterizedTypes) {
   const char* kScriptChars =
       "class MyClass0<A, B> {\n"
@@ -3795,7 +3671,6 @@ TEST_CASE(TypeGetParameterizedTypes) {
   EXPECT(!Dart_IdentityEquals(type1_obj, myclass1_type));
 }
 
-
 static void TestFieldOk(Dart_Handle container,
                         Dart_Handle name,
                         bool final,
@@ -3833,13 +3708,11 @@ static void TestFieldOk(Dart_Handle container,
   }
 }
 
-
 static void TestFieldNotFound(Dart_Handle container, Dart_Handle name) {
   EXPECT(Dart_IsError(Dart_GetField(container, name)));
   EXPECT(Dart_IsError(Dart_SetField(container, name, Dart_Null())));
 }
 
-
 TEST_CASE(FieldAccess) {
   const char* kScriptChars =
       "class BaseFields {\n"
@@ -4091,7 +3964,6 @@ TEST_CASE(FieldAccess) {
   TestFieldNotFound(lib, name);
 }
 
-
 TEST_CASE(SetField_FunnyValue) {
   const char* kScriptChars = "var top;\n";
 
@@ -4125,12 +3997,10 @@ TEST_CASE(SetField_FunnyValue) {
   EXPECT_STREQ("myerror", Dart_GetError(result));
 }
 
-
 void NativeFieldLookup(Dart_NativeArguments args) {
   UNREACHABLE();
 }
 
-
 static Dart_NativeFunction native_field_lookup(Dart_Handle name,
                                                int argument_count,
                                                bool* auto_setup_scope) {
@@ -4139,7 +4009,6 @@ static Dart_NativeFunction native_field_lookup(Dart_Handle name,
   return reinterpret_cast<Dart_NativeFunction>(&NativeFieldLookup);
 }
 
-
 TEST_CASE(InjectNativeFields1) {
   const char* kScriptChars =
       "class NativeFields extends NativeFieldsWrapper {\n"
@@ -4191,7 +4060,6 @@ TEST_CASE(InjectNativeFields1) {
   EXPECT_EQ(kNumNativeFields, cls.num_native_fields());
 }
 
-
 TEST_CASE(InjectNativeFields2) {
   const char* kScriptChars =
       "class NativeFields extends NativeFieldsWrapper {\n"
@@ -4219,7 +4087,6 @@ TEST_CASE(InjectNativeFields2) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(InjectNativeFields3) {
   const char* kScriptChars =
       "import 'dart:nativewrappers';"
@@ -4261,7 +4128,6 @@ TEST_CASE(InjectNativeFields3) {
   EXPECT_EQ(kNumNativeFields, cls.num_native_fields());
 }
 
-
 TEST_CASE(InjectNativeFields4) {
   const char* kScriptChars =
       "import 'dart:nativewrappers';"
@@ -4297,7 +4163,6 @@ TEST_CASE(InjectNativeFields4) {
 #endif
 }
 
-
 static const int kTestNumNativeFields = 2;
 static const intptr_t kNativeField1Value = 30;
 static const intptr_t kNativeField2Value = 40;
@@ -4308,7 +4173,6 @@ void TestNativeFieldsAccess_init(Dart_NativeArguments args) {
   Dart_SetNativeInstanceField(receiver, 1, kNativeField2Value);
 }
 
-
 void TestNativeFieldsAccess_access(Dart_NativeArguments args) {
   intptr_t field_values[kTestNumNativeFields];
   Dart_Handle result = Dart_GetNativeFieldsOfArgument(
@@ -4323,7 +4187,6 @@ void TestNativeFieldsAccess_access(Dart_NativeArguments args) {
   EXPECT_EQ(0, field_values[1]);
 }
 
-
 static Dart_NativeFunction TestNativeFieldsAccess_lookup(Dart_Handle name,
                                                          int argument_count,
                                                          bool* auto_scope) {
@@ -4345,7 +4208,6 @@ static Dart_NativeFunction TestNativeFieldsAccess_lookup(Dart_Handle name,
   }
 }
 
-
 TEST_CASE(TestNativeFieldsAccess) {
   const char* kScriptChars =
       "import 'dart:nativewrappers';"
@@ -4374,7 +4236,6 @@ TEST_CASE(TestNativeFieldsAccess) {
   EXPECT_VALID(result);
 }
 
-
 TEST_CASE(InjectNativeFieldsSuperClass) {
   const char* kScriptChars =
       "import 'dart:nativewrappers';"
@@ -4404,7 +4265,6 @@ TEST_CASE(InjectNativeFieldsSuperClass) {
   EXPECT_EQ(42, value);
 }
 
-
 static void TestNativeFields(Dart_Handle retobj) {
   // Access and set various instance fields of the object.
   Dart_Handle result = Dart_GetField(retobj, NewString("fld3"));
@@ -4480,7 +4340,6 @@ static void TestNativeFields(Dart_Handle retobj) {
   EXPECT_EQ(20, value);
 }
 
-
 TEST_CASE(NativeFieldAccess) {
   const char* kScriptChars =
       "class NativeFields extends NativeFieldsWrapper {\n"
@@ -4530,7 +4389,6 @@ TEST_CASE(NativeFieldAccess) {
   EXPECT_STREQ("myerror", Dart_GetError(result));
 }
 
-
 TEST_CASE(ImplicitNativeFieldAccess) {
   const char* kScriptChars =
       "import 'dart:nativewrappers';"
@@ -4557,7 +4415,6 @@ TEST_CASE(ImplicitNativeFieldAccess) {
   TestNativeFields(retobj);
 }
 
-
 TEST_CASE(NegativeNativeFieldAccess) {
   const char* kScriptChars =
       "class NativeFields {\n"
@@ -4629,7 +4486,6 @@ TEST_CASE(NegativeNativeFieldAccess) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(NegativeNativeFieldInIsolateMessage) {
   const char* kScriptChars =
       "import 'dart:isolate';\n"
@@ -4667,7 +4523,6 @@ TEST_CASE(NegativeNativeFieldInIsolateMessage) {
   EXPECT(Dart_IsError(retobj));
 }
 
-
 TEST_CASE(GetStaticField_RunsInitializer) {
   const char* kScriptChars =
       "class TestClass  {\n"
@@ -4709,7 +4564,6 @@ TEST_CASE(GetStaticField_RunsInitializer) {
   EXPECT_EQ(13, value);
 }
 
-
 TEST_CASE(GetField_CheckIsolate) {
   const char* kScriptChars =
       "class TestClass  {\n"
@@ -4731,7 +4585,6 @@ TEST_CASE(GetField_CheckIsolate) {
   EXPECT_EQ(11, value);
 }
 
-
 TEST_CASE(SetField_CheckIsolate) {
   const char* kScriptChars =
       "class TestClass  {\n"
@@ -4756,7 +4609,6 @@ TEST_CASE(SetField_CheckIsolate) {
   EXPECT_EQ(13, value);
 }
 
-
 TEST_CASE(New) {
   const char* kScriptChars =
       "class MyClass {\n"
@@ -4988,7 +4840,6 @@ TEST_CASE(New) {
   EXPECT(!instanceOf);
 }
 
-
 TEST_CASE(New_Issue2971) {
   // Issue 2971: We were unable to use Dart_New to construct an
   // instance of List, due to problems implementing interface
@@ -5006,7 +4857,6 @@ TEST_CASE(New_Issue2971) {
   EXPECT(Dart_IsList(list_obj));
 }
 
-
 static Dart_Handle PrivateLibName(Dart_Handle lib, const char* str) {
   EXPECT(Dart_IsLibrary(lib));
   Thread* thread = Thread::Current();
@@ -5015,7 +4865,6 @@ static Dart_Handle PrivateLibName(Dart_Handle lib, const char* str) {
   return Api::NewHandle(thread, library_obj.PrivateName(name));
 }
 
-
 TEST_CASE(Invoke) {
   const char* kScriptChars =
       "class BaseMethods {\n"
@@ -5135,7 +4984,6 @@ TEST_CASE(Invoke) {
   EXPECT_STREQ("hidden top !!!", str);
 }
 
-
 TEST_CASE(Invoke_PrivateStatic) {
   const char* kScriptChars =
       "class Methods {\n"
@@ -5161,7 +5009,6 @@ TEST_CASE(Invoke_PrivateStatic) {
   EXPECT_STREQ("hidden static !!!", str);
 }
 
-
 TEST_CASE(Invoke_FunnyArgs) {
   const char* kScriptChars = "test(arg) => 'hello $arg';\n";
 
@@ -5208,7 +5055,6 @@ TEST_CASE(Invoke_FunnyArgs) {
   EXPECT_STREQ("myerror", Dart_GetError(result));
 }
 
-
 TEST_CASE(Invoke_Null) {
   Dart_Handle result = Dart_Invoke(Dart_Null(), NewString("toString"), 0, NULL);
   EXPECT_VALID(result);
@@ -5224,7 +5070,6 @@ TEST_CASE(Invoke_Null) {
   EXPECT(Dart_ErrorHasException(result));
 }
 
-
 TEST_CASE(InvokeNoSuchMethod) {
   const char* kScriptChars =
       "import 'dart:_internal' as _internal;\n"
@@ -5289,7 +5134,6 @@ TEST_CASE(InvokeNoSuchMethod) {
   EXPECT_EQ(3, value);
 }
 
-
 TEST_CASE(Invoke_CrossLibrary) {
   const char* kLibrary1Chars =
       "library library1_name;\n"
@@ -5328,7 +5172,6 @@ TEST_CASE(Invoke_CrossLibrary) {
                "did not find top-level function '_imported'");
 }
 
-
 TEST_CASE(InvokeClosure) {
   const char* kScriptChars =
       "class InvokeClosure {\n"
@@ -5395,14 +5238,12 @@ TEST_CASE(InvokeClosure) {
   EXPECT(Dart_ErrorHasException(result));
 }
 
-
 void ExceptionNative(Dart_NativeArguments args) {
   Dart_EnterScope();
   Dart_ThrowException(NewString("Hello from ExceptionNative!"));
   UNREACHABLE();
 }
 
-
 static Dart_NativeFunction native_lookup(Dart_Handle name,
                                          int argument_count,
                                          bool* auto_setup_scope) {
@@ -5411,7 +5252,6 @@ static Dart_NativeFunction native_lookup(Dart_Handle name,
   return reinterpret_cast<Dart_NativeFunction>(&ExceptionNative);
 }
 
-
 TEST_CASE(ThrowException) {
   const char* kScriptChars = "int test() native \"ThrowException_native\";";
   Dart_Handle result;
@@ -5436,7 +5276,6 @@ TEST_CASE(ThrowException) {
   EXPECT_EQ(size, thread->ZoneSizeInBytes());
 }
 
-
 static intptr_t kNativeArgumentNativeField1Value = 30;
 static intptr_t kNativeArgumentNativeField2Value = 40;
 static intptr_t native_arg_str_peer = 100;
@@ -5459,7 +5298,6 @@ static void NativeArgumentCreate(Dart_NativeArguments args) {
   Dart_SetReturnValue(args, obj);
 }
 
-
 static void NativeArgumentAccess(Dart_NativeArguments args) {
   const int kNumNativeFields = 2;
 
@@ -5559,7 +5397,6 @@ static void NativeArgumentAccess(Dart_NativeArguments args) {
   Dart_SetIntegerReturnValue(args, 0);
 }
 
-
 static Dart_NativeFunction native_args_lookup(Dart_Handle name,
                                               int argument_count,
                                               bool* auto_scope_setup) {
@@ -5579,7 +5416,6 @@ static Dart_NativeFunction native_args_lookup(Dart_Handle name,
   return NULL;
 }
 
-
 TEST_CASE(GetNativeArguments) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -5631,7 +5467,6 @@ TEST_CASE(GetNativeArguments) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 static void NativeArgumentCounter(Dart_NativeArguments args) {
   Dart_EnterScope();
   int count = Dart_GetNativeArgumentCount(args);
@@ -5639,7 +5474,6 @@ static void NativeArgumentCounter(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction gnac_lookup(Dart_Handle name,
                                        int argument_count,
                                        bool* auto_setup_scope) {
@@ -5648,7 +5482,6 @@ static Dart_NativeFunction gnac_lookup(Dart_Handle name,
   return reinterpret_cast<Dart_NativeFunction>(&NativeArgumentCounter);
 }
 
-
 TEST_CASE(GetNativeArgumentCount) {
   const char* kScriptChars =
       "class MyObject {"
@@ -5672,7 +5505,6 @@ TEST_CASE(GetNativeArgumentCount) {
   EXPECT_EQ(3, value);
 }
 
-
 TEST_CASE(GetType) {
   const char* kScriptChars =
       "library testlib;\n"
@@ -5721,7 +5553,6 @@ TEST_CASE(GetType) {
   EXPECT_STREQ("myerror", Dart_GetError(type));
 }
 
-
 TEST_CASE(InstanceOf) {
   const char* kScriptChars =
       "class OtherClass {\n"
@@ -5787,7 +5618,6 @@ TEST_CASE(InstanceOf) {
   EXPECT(Dart_IsError(result));
 }
 
-
 static Dart_Handle library_handler(Dart_LibraryTag tag,
                                    Dart_Handle library,
                                    Dart_Handle url) {
@@ -5797,7 +5627,6 @@ static Dart_Handle library_handler(Dart_LibraryTag tag,
   return Api::Success();
 }
 
-
 TEST_CASE(LoadScript) {
   const char* kScriptChars =
       "main() {"
@@ -5871,7 +5700,6 @@ TEST_CASE(LoadScript) {
       Dart_GetError(result));
 }
 
-
 TEST_CASE(RootLibrary) {
   const char* kScriptChars =
       "library testlib;"
@@ -5903,7 +5731,6 @@ TEST_CASE(RootLibrary) {
   EXPECT_VALID(Dart_StringToCString(lib_uri, &uri_cstr));
   EXPECT_STREQ(TestCase::url(), uri_cstr);
 
-
   Dart_Handle core_uri = Dart_NewStringFromCString("dart:core");
   Dart_Handle core_lib = Dart_LookupLibrary(core_uri);
   EXPECT_VALID(core_lib);
@@ -5929,10 +5756,8 @@ TEST_CASE(RootLibrary) {
   EXPECT(Dart_IsNull(root_lib));  // Root library did change.
 }
 
-
 static int index = 0;
 
-
 static Dart_Handle import_library_handler(Dart_LibraryTag tag,
                                           Dart_Handle library,
                                           Dart_Handle url) {
@@ -5966,7 +5791,6 @@ static Dart_Handle import_library_handler(Dart_LibraryTag tag,
   return Api::Success();
 }
 
-
 TEST_CASE(LoadScript_CompileError) {
   const char* kScriptChars = ")";
   Dart_Handle url = NewString(TestCase::url());
@@ -5978,7 +5802,6 @@ TEST_CASE(LoadScript_CompileError) {
   EXPECT(strstr(Dart_GetError(result), "unexpected token ')'"));
 }
 
-
 TEST_CASE(LookupLibrary) {
   const char* kScriptChars =
       "import 'library1_dart';"
@@ -6025,7 +5848,6 @@ TEST_CASE(LookupLibrary) {
                Dart_GetError(result));
 }
 
-
 TEST_CASE(LibraryName) {
   const char* kLibrary1Chars = "library library1_name;";
   Dart_Handle url = NewString("library1_url");
@@ -6057,10 +5879,8 @@ TEST_CASE(LibraryName) {
   EXPECT_STREQ("library1_name", cstr);
 }
 
-
 #ifndef PRODUCT
 
-
 TEST_CASE(LibraryId) {
   const char* kLibrary1Chars = "library library1_name;";
   Dart_Handle url = NewString("library1_url");
@@ -6096,10 +5916,8 @@ TEST_CASE(LibraryId) {
   EXPECT_STREQ("library1_name", cstr);
 }
 
-
 #endif  // !PRODUCT
 
-
 TEST_CASE(LibraryUrl) {
   const char* kLibrary1Chars = "library library1_name;";
   Dart_Handle url = NewString("library1_url");
@@ -6131,7 +5949,6 @@ TEST_CASE(LibraryUrl) {
   EXPECT_STREQ("library1_url", cstr);
 }
 
-
 TEST_CASE(LibraryGetClassNames) {
   const char* kLibraryChars =
       "library library_name;\n"
@@ -6170,7 +5987,6 @@ TEST_CASE(LibraryGetClassNames) {
   EXPECT_STREQ("[A, B, C, _A, _B, _C]", list_cstr);
 }
 
-
 TEST_CASE(GetFunctionNames) {
   const char* kLibraryChars =
       "library library_name;\n"
@@ -6242,7 +6058,6 @@ TEST_CASE(GetFunctionNames) {
   EXPECT_STREQ("[A2, B2, C2=, MyClass, _A2, _B2, _C2=]", list_cstr);
 }
 
-
 TEST_CASE(LibraryImportLibrary) {
   const char* kLibrary1Chars = "library library1_name;";
   const char* kLibrary2Chars = "library library2_name;";
@@ -6297,7 +6112,6 @@ TEST_CASE(LibraryImportLibrary) {
   EXPECT_VALID(result);
 }
 
-
 TEST_CASE(ImportLibraryWithPrefix) {
   const char* kLibrary1Chars =
       "library library1_name;"
@@ -6339,7 +6153,6 @@ TEST_CASE(ImportLibraryWithPrefix) {
   EXPECT_EQ(42, value);
 }
 
-
 TEST_CASE(LoadLibrary) {
   const char* kLibrary1Chars = "library library1_name;";
   Dart_Handle error = Dart_NewApiError("incoming error");
@@ -6400,7 +6213,6 @@ TEST_CASE(LoadLibrary) {
       Dart_GetError(result));
 }
 
-
 TEST_CASE(LoadLibrary_CompileError) {
   const char* kLibrary1Chars =
       "library library1_name;"
@@ -6412,7 +6224,6 @@ TEST_CASE(LoadLibrary_CompileError) {
   EXPECT(strstr(Dart_GetError(result), "unexpected token ')'"));
 }
 
-
 TEST_CASE(LoadSource) {
   const char* kLibrary1Chars = "library library1_name;";
   const char* kSourceChars = "part of library1_name;\n// Something innocuous";
@@ -6502,7 +6313,6 @@ TEST_CASE(LoadSource) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(LoadSource_LateLoad) {
   const char* kLibrary1Chars =
       "library library1_name;\n"
@@ -6552,7 +6362,6 @@ TEST_CASE(LoadSource_LateLoad) {
   EXPECT_STREQ("bar", result_cstr);
 }
 
-
 TEST_CASE(LoadPatch) {
   const char* kLibrary1Chars = "library library1_name;";
   const char* kSourceChars =
@@ -6703,14 +6512,12 @@ TEST_CASE(LoadPatchSignatureMismatch) {
   FLAG_ignore_patch_signature_mismatch = old_flag_value;
 }
 
-
 static void PatchNativeFunction(Dart_NativeArguments args) {
   Dart_EnterScope();
   Dart_SetReturnValue(args, Dart_Null());
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction PatchNativeResolver(Dart_Handle name,
                                                int arg_count,
                                                bool* auto_setup_scope) {
@@ -6719,7 +6526,6 @@ static Dart_NativeFunction PatchNativeResolver(Dart_Handle name,
   return &PatchNativeFunction;
 }
 
-
 TEST_CASE(ParsePatchLibrary) {
   const char* kLibraryChars =
       "library patched_library;\n"
@@ -6890,21 +6696,18 @@ TEST_CASE(ParsePatchLibrary) {
   EXPECT_EQ(4, lib_scripts.Length());
 }
 
-
 static void MyNativeFunction1(Dart_NativeArguments args) {
   Dart_EnterScope();
   Dart_SetReturnValue(args, Dart_NewInteger(654321));
   Dart_ExitScope();
 }
 
-
 static void MyNativeFunction2(Dart_NativeArguments args) {
   Dart_EnterScope();
   Dart_SetReturnValue(args, Dart_NewInteger(123456));
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction MyNativeResolver1(Dart_Handle name,
                                              int arg_count,
                                              bool* auto_setup_scope) {
@@ -6913,7 +6716,6 @@ static Dart_NativeFunction MyNativeResolver1(Dart_Handle name,
   return &MyNativeFunction1;
 }
 
-
 static Dart_NativeFunction MyNativeResolver2(Dart_Handle name,
                                              int arg_count,
                                              bool* auto_setup_scope) {
@@ -6922,7 +6724,6 @@ static Dart_NativeFunction MyNativeResolver2(Dart_Handle name,
   return &MyNativeFunction2;
 }
 
-
 TEST_CASE(SetNativeResolver) {
   const char* kScriptChars =
       "class Test {"
@@ -7003,7 +6804,6 @@ TEST_CASE(SetNativeResolver) {
                "cannot be found");
 }
 
-
 // Test that an imported name does not clash with the same name defined
 // in the importing library.
 TEST_CASE(ImportLibrary2) {
@@ -7041,7 +6841,6 @@ TEST_CASE(ImportLibrary2) {
   EXPECT_VALID(result);
 }
 
-
 // Test that if the same name is imported from two libraries, it is
 // an error if that name is referenced.
 TEST_CASE(ImportLibrary3) {
@@ -7081,7 +6880,6 @@ TEST_CASE(ImportLibrary3) {
   EXPECT_SUBSTRING("NoSuchMethodError", Dart_GetError(result));
 }
 
-
 // Test that if the same name is imported from two libraries, it is
 // not an error if that name is not used.
 TEST_CASE(ImportLibrary4) {
@@ -7118,7 +6916,6 @@ TEST_CASE(ImportLibrary4) {
   EXPECT_VALID(result);
 }
 
-
 TEST_CASE(ImportLibrary5) {
   const char* kScriptChars =
       "import 'lib.dart';\n"
@@ -7149,7 +6946,6 @@ TEST_CASE(ImportLibrary5) {
   EXPECT_VALID(result);
 }
 
-
 void NewNativePort_send123(Dart_Port dest_port_id, Dart_CObject* message) {
   // Gets a send port message.
   EXPECT_NOTNULL(message);
@@ -7165,7 +6961,6 @@ void NewNativePort_send123(Dart_Port dest_port_id, Dart_CObject* message) {
                    response);
 }
 
-
 void NewNativePort_send321(Dart_Port dest_port_id, Dart_CObject* message) {
   // Gets a null message.
   EXPECT_NOTNULL(message);
@@ -7181,21 +6976,18 @@ void NewNativePort_send321(Dart_Port dest_port_id, Dart_CObject* message) {
                    response);
 }
 
-
 TEST_CASE(IllegalNewSendPort) {
   Dart_Handle error = Dart_NewSendPort(ILLEGAL_PORT);
   EXPECT(Dart_IsError(error));
   EXPECT(Dart_IsApiError(error));
 }
 
-
 TEST_CASE(IllegalPost) {
   Dart_Handle message = Dart_True();
   bool success = Dart_Post(ILLEGAL_PORT, message);
   EXPECT(!success);
 }
 
-
 VM_UNIT_TEST_CASE(NewNativePort) {
   // Create a port with a bogus handler.
   Dart_Port error_port = Dart_NewNativePort("Foo", NULL, true);
@@ -7255,7 +7047,6 @@ VM_UNIT_TEST_CASE(NewNativePort) {
   EXPECT(Dart_CloseNativePort(port_id2));
 }
 
-
 void NewNativePort_sendInteger123(Dart_Port dest_port_id,
                                   Dart_CObject* message) {
   // Gets a send port message.
@@ -7268,7 +7059,6 @@ void NewNativePort_sendInteger123(Dart_Port dest_port_id,
                    123);
 }
 
-
 void NewNativePort_sendInteger321(Dart_Port dest_port_id,
                                   Dart_CObject* message) {
   // Gets a null message.
@@ -7281,7 +7071,6 @@ void NewNativePort_sendInteger321(Dart_Port dest_port_id,
                    321);
 }
 
-
 TEST_CASE(NativePortPostInteger) {
   const char* kScriptChars =
       "import 'dart:isolate';\n"
@@ -7333,7 +7122,6 @@ TEST_CASE(NativePortPostInteger) {
   EXPECT(Dart_CloseNativePort(port_id2));
 }
 
-
 void NewNativePort_nativeReceiveNull(Dart_Port dest_port_id,
                                      Dart_CObject* message) {
   EXPECT_NOTNULL(message);
@@ -7348,7 +7136,6 @@ void NewNativePort_nativeReceiveNull(Dart_Port dest_port_id,
   }
 }
 
-
 TEST_CASE(NativePortReceiveNull) {
   const char* kScriptChars =
       "import 'dart:isolate';\n"
@@ -7386,7 +7173,6 @@ TEST_CASE(NativePortReceiveNull) {
   EXPECT(Dart_CloseNativePort(port_id1));
 }
 
-
 void NewNativePort_nativeReceiveInteger(Dart_Port dest_port_id,
                                         Dart_CObject* message) {
   EXPECT_NOTNULL(message);
@@ -7402,7 +7188,6 @@ void NewNativePort_nativeReceiveInteger(Dart_Port dest_port_id,
   }
 }
 
-
 TEST_CASE(NativePortReceiveInteger) {
   const char* kScriptChars =
       "import 'dart:isolate';\n"
@@ -7440,7 +7225,6 @@ TEST_CASE(NativePortReceiveInteger) {
   EXPECT(Dart_CloseNativePort(port_id1));
 }
 
-
 static Dart_Isolate RunLoopTestCallback(const char* script_name,
                                         const char* main,
                                         const char* package_root,
@@ -7486,7 +7270,6 @@ static Dart_Isolate RunLoopTestCallback(const char* script_name,
   return isolate;
 }
 
-
 // Common code for RunLoop_Success/RunLoop_Failure.
 static void RunLoopTest(bool throw_exception) {
   Dart_IsolateCreateCallback saved = Isolate::CreateCallback();
@@ -7517,23 +7300,19 @@ static void RunLoopTest(bool throw_exception) {
   Isolate::SetCreateCallback(saved);
 }
 
-
 VM_UNIT_TEST_CASE(RunLoop_Success) {
   RunLoopTest(false);
 }
 
-
 VM_UNIT_TEST_CASE(RunLoop_Exception) {
   RunLoopTest(true);
 }
 
-
 // Utility functions and variables for test case IsolateInterrupt starts here.
 static Monitor* sync = NULL;
 static Dart_Isolate shared_isolate = NULL;
 static bool main_entered = false;
 
-
 void MarkMainEntered(Dart_NativeArguments args) {
   Dart_EnterScope();  // Start a Dart API scope for invoking API functions.
   // Indicate that main has been entered.
@@ -7546,7 +7325,6 @@ void MarkMainEntered(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction IsolateInterruptTestNativeLookup(
     Dart_Handle name,
     int argument_count,
@@ -7556,7 +7334,6 @@ static Dart_NativeFunction IsolateInterruptTestNativeLookup(
   return reinterpret_cast<Dart_NativeFunction>(&MarkMainEntered);
 }
 
-
 void BusyLoop_start(uword unused) {
   const char* kScriptChars =
       "class Native {\n"
@@ -7610,7 +7387,6 @@ void BusyLoop_start(uword unused) {
   }
 }
 
-
 static void* saved_callback_data;
 static void IsolateShutdownTestCallback(void* callback_data) {
   saved_callback_data = callback_data;
@@ -7702,7 +7478,6 @@ VM_UNIT_TEST_CASE(IsolateShutdownRunDartCode) {
     Dart_ExitScope();
   }
 
-
   // The shutdown callback has not been called.
   EXPECT_EQ(0, add_result);
 
@@ -7733,7 +7508,6 @@ static void NativeFoo1(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static void NativeFoo2(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t i = Dart_GetNativeArgumentCount(args);
@@ -7756,7 +7530,6 @@ static void NativeFoo2(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static void NativeFoo3(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t i = Dart_GetNativeArgumentCount(args);
@@ -7767,7 +7540,6 @@ static void NativeFoo3(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static void NativeFoo4(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t i = Dart_GetNativeArgumentCount(args);
@@ -7780,7 +7552,6 @@ static void NativeFoo4(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction MyNativeClosureResolver(Dart_Handle name,
                                                    int arg_count,
                                                    bool* auto_setup_scope) {
@@ -7809,7 +7580,6 @@ static Dart_NativeFunction MyNativeClosureResolver(Dart_Handle name,
   }
 }
 
-
 TEST_CASE(NativeFunctionClosure) {
   const char* kScriptChars =
       "class Test {"
@@ -7885,7 +7655,6 @@ TEST_CASE(NativeFunctionClosure) {
   EXPECT_EQ(0, value);
 }
 
-
 static void StaticNativeFoo1(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t i = Dart_GetNativeArgumentCount(args);
@@ -7894,7 +7663,6 @@ static void StaticNativeFoo1(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static void StaticNativeFoo2(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t i = Dart_GetNativeArgumentCount(args);
@@ -7904,7 +7672,6 @@ static void StaticNativeFoo2(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static void StaticNativeFoo3(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t i = Dart_GetNativeArgumentCount(args);
@@ -7915,7 +7682,6 @@ static void StaticNativeFoo3(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static void StaticNativeFoo4(Dart_NativeArguments args) {
   Dart_EnterScope();
   intptr_t i = Dart_GetNativeArgumentCount(args);
@@ -7928,7 +7694,6 @@ static void StaticNativeFoo4(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction MyStaticNativeClosureResolver(
     Dart_Handle name,
     int arg_count,
@@ -7958,7 +7723,6 @@ static Dart_NativeFunction MyStaticNativeClosureResolver(
   }
 }
 
-
 TEST_CASE(NativeStaticFunctionClosure) {
   const char* kScriptChars =
       "class Test {"
@@ -8035,7 +7799,6 @@ TEST_CASE(NativeStaticFunctionClosure) {
   EXPECT_EQ(0, value);
 }
 
-
 TEST_CASE(RangeLimits) {
   uint8_t chars8[1] = {'a'};
   uint16_t chars16[1] = {'a'};
@@ -8061,7 +7824,6 @@ TEST_CASE(RangeLimits) {
       "expects argument 'length' to be in the range");
 }
 
-
 TEST_CASE(NewString_Null) {
   Dart_Handle str = Dart_NewStringFromUTF8(NULL, 0);
   EXPECT_VALID(str);
@@ -8085,7 +7847,6 @@ TEST_CASE(NewString_Null) {
   EXPECT_EQ(0, len);
 }
 
-
 // Try to allocate a peer with a handles to objects of prohibited
 // subtypes.
 TEST_CASE(InvalidGetSetPeer) {
@@ -8117,7 +7878,6 @@ TEST_CASE(InvalidGetSetPeer) {
   EXPECT(Dart_IsError(Dart_SetPeer(dbl, &out)));
 }
 
-
 // Allocates an object in new space and assigns it a peer.  Removes
 // the peer and checks that the count of peer objects is decremented
 // by one.
@@ -8143,7 +7903,6 @@ TEST_CASE(OneNewSpacePeer) {
   EXPECT_EQ(0, isolate->heap()->PeerCount());
 }
 
-
 // Allocates an object in new space and assigns it a peer.  Allows the
 // peer referent to be garbage collected and checks that the count of
 // peer objects is decremented by one.
@@ -8183,7 +7942,6 @@ TEST_CASE(CollectOneNewSpacePeer) {
   }
 }
 
-
 // Allocates two objects in new space and assigns them peers.  Removes
 // the peers and checks that the count of peer objects is decremented
 // by two.
@@ -8223,7 +7981,6 @@ TEST_CASE(TwoNewSpacePeers) {
   EXPECT(o2 == NULL);
 }
 
-
 // Allocates two objects in new space and assigns them a peer.  Allow
 // the peer referents to be garbage collected and check that the count
 // of peer objects is decremented by two.
@@ -8266,7 +8023,6 @@ TEST_CASE(CollectTwoNewSpacePeers) {
   }
 }
 
-
 // Allocates several objects in new space.  Performs successive
 // garbage collections and checks that the peer count is stable.
 TEST_CASE(CopyNewSpacePeers) {
@@ -8300,7 +8056,6 @@ TEST_CASE(CopyNewSpacePeers) {
   }
 }
 
-
 // Allocates an object in new space and assigns it a peer.  Promotes
 // the peer to old space.  Removes the peer and check that the count
 // of peer objects is decremented by one.
@@ -8341,7 +8096,6 @@ TEST_CASE(OnePromotedPeer) {
   EXPECT_EQ(0, isolate->heap()->PeerCount());
 }
 
-
 // Allocates an object in old space and assigns it a peer.  Removes
 // the peer and checks that the count of peer objects is decremented
 // by one.
@@ -8374,7 +8128,6 @@ TEST_CASE(OneOldSpacePeer) {
   EXPECT_EQ(0, isolate->heap()->PeerCount());
 }
 
-
 // Allocates an object in old space and assigns it a peer.  Allow the
 // peer referent to be garbage collected and check that the count of
 // peer objects is decremented by one.
@@ -8414,7 +8167,6 @@ TEST_CASE(CollectOneOldSpacePeer) {
   }
 }
 
-
 // Allocates two objects in old space and assigns them peers.  Removes
 // the peers and checks that the count of peer objects is decremented
 // by two.
@@ -8458,7 +8210,6 @@ TEST_CASE(TwoOldSpacePeers) {
   EXPECT(o2 == NULL);
 }
 
-
 // Allocates two objects in old space and assigns them a peer.  Allows
 // the peer referents to be garbage collected and checks that the
 // count of peer objects is decremented by two.
@@ -8504,13 +8255,11 @@ TEST_CASE(CollectTwoOldSpacePeers) {
   }
 }
 
-
 // Test API call to make strings external.
 static void MakeExternalCback(void* peer) {
   *static_cast<int*>(peer) *= 2;
 }
 
-
 TEST_CASE(MakeExternalString) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -8696,7 +8445,6 @@ TEST_CASE(MakeExternalString) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalizeConstantStrings) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -8722,7 +8470,6 @@ TEST_CASE(ExternalizeConstantStrings) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(LazyLoadDeoptimizes) {
   const char* kLoadFirst =
       "library L;\n"
@@ -8765,13 +8512,11 @@ TEST_CASE(LazyLoadDeoptimizes) {
   EXPECT_VALID(result);
 }
 
-
 // Test external strings and optimized code.
 static void ExternalStringDeoptimize_Finalize(void* peer) {
   delete[] reinterpret_cast<char*>(peer);
 }
 
-
 static void A_change_str_native(Dart_NativeArguments args) {
   Dart_EnterScope();
   Dart_Handle str = Dart_GetNativeArgument(args, 0);
@@ -8793,7 +8538,6 @@ static void A_change_str_native(Dart_NativeArguments args) {
   Dart_ExitScope();
 }
 
-
 static Dart_NativeFunction ExternalStringDeoptimize_native_lookup(
     Dart_Handle name,
     int argument_count,
@@ -8803,7 +8547,6 @@ static Dart_NativeFunction ExternalStringDeoptimize_native_lookup(
   return reinterpret_cast<Dart_NativeFunction>(&A_change_str_native);
 }
 
-
 // Do not use guarding mechanism on externalizable classes, since their class
 // can change on the fly,
 TEST_CASE(GuardExternalizedString) {
@@ -8845,7 +8588,6 @@ TEST_CASE(GuardExternalizedString) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringDeoptimize) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -8881,7 +8623,6 @@ TEST_CASE(ExternalStringDeoptimize) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringPolymorphicDeoptimize) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -8918,7 +8659,6 @@ TEST_CASE(ExternalStringPolymorphicDeoptimize) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringLoadElimination) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -8949,7 +8689,6 @@ TEST_CASE(ExternalStringLoadElimination) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringGuardFieldDeoptimize) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -8991,7 +8730,6 @@ TEST_CASE(ExternalStringGuardFieldDeoptimize) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringStaticFieldDeoptimize) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -9028,7 +8766,6 @@ TEST_CASE(ExternalStringStaticFieldDeoptimize) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringTrimDoubleParse) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -9058,7 +8795,6 @@ TEST_CASE(ExternalStringTrimDoubleParse) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringDoubleParse) {
   const bool saved_flag = FLAG_support_externalizable_strings;
   FLAG_support_externalizable_strings = true;
@@ -9088,7 +8824,6 @@ TEST_CASE(ExternalStringDoubleParse) {
   FLAG_support_externalizable_strings = saved_flag;
 }
 
-
 TEST_CASE(ExternalStringIndexOf) {
   const char* kScriptChars =
       "main(String pattern) {\n"
@@ -9113,7 +8848,6 @@ TEST_CASE(ExternalStringIndexOf) {
   EXPECT_EQ(6, value);
 }
 
-
 TEST_CASE(StringFromExternalTypedData) {
   const char* kScriptChars =
       "test(external) {\n"
@@ -9191,10 +8925,8 @@ TEST_CASE(StringFromExternalTypedData) {
   }
 }
 
-
 #ifndef PRODUCT
 
-
 TEST_CASE(Timeline_Dart_TimelineDuration) {
   Isolate* isolate = Isolate::Current();
   // Grab embedder stream.
@@ -9213,7 +8945,6 @@ TEST_CASE(Timeline_Dart_TimelineDuration) {
   EXPECT_SUBSTRING("testDurationEvent", js.ToCString());
 }
 
-
 TEST_CASE(Timeline_Dart_TimelineInstant) {
   Isolate* isolate = Isolate::Current();
   // Grab embedder stream.
@@ -9231,7 +8962,6 @@ TEST_CASE(Timeline_Dart_TimelineInstant) {
   EXPECT_SUBSTRING("testInstantEvent", js.ToCString());
 }
 
-
 TEST_CASE(Timeline_Dart_TimelineAsyncDisabled) {
   // Grab embedder stream.
   TimelineStream* stream = Timeline::GetEmbedderStream();
@@ -9249,7 +8979,6 @@ TEST_CASE(Timeline_Dart_TimelineAsyncDisabled) {
   EXPECT_NOTSUBSTRING("testAsyncEvent", js.ToCString());
 }
 
-
 TEST_CASE(Timeline_Dart_TimelineAsync) {
   Isolate* isolate = Isolate::Current();
   // Grab embedder stream.
@@ -9269,13 +8998,11 @@ TEST_CASE(Timeline_Dart_TimelineAsync) {
   EXPECT_SUBSTRING("testAsyncEvent", js.ToCString());
 }
 
-
 struct AppendData {
   uint8_t* buffer;
   intptr_t buffer_length;
 };
 
-
 static void AppendStreamConsumer(Dart_StreamConsumer_State state,
                                  const char* stream_name,
                                  const uint8_t* buffer,
@@ -9302,7 +9029,6 @@ static void AppendStreamConsumer(Dart_StreamConsumer_State state,
   data->buffer_length += buffer_length;
 }
 
-
 TEST_CASE(Timeline_Dart_TimelineGetTrace) {
   const char* kScriptChars =
       "foo() => 'a';\n"
@@ -9346,7 +9072,6 @@ TEST_CASE(Timeline_Dart_TimelineGetTrace) {
   free(data.buffer);
 }
 
-
 TEST_CASE(Timeline_Dart_TimelineGetTraceOnlyDartEvents) {
   const char* kScriptChars =
       "import 'dart:developer';\n"
@@ -9394,7 +9119,6 @@ TEST_CASE(Timeline_Dart_TimelineGetTraceOnlyDartEvents) {
   free(data.buffer);
 }
 
-
 TEST_CASE(Timeline_Dart_TimelineGetTraceWithDartEvents) {
   const char* kScriptChars =
       "import 'dart:developer';\n"
@@ -9487,13 +9211,10 @@ TEST_CASE(Timeline_Dart_TimelineGetTraceGlobalOverride) {
   free(data.buffer);
 }
 
-
 static const char* arg_names[] = {"arg0"};
 
-
 static const char* arg_values[] = {"value0"};
 
-
 TEST_CASE(Timeline_Dart_GlobalTimelineGetTrace) {
   const char* kScriptChars =
       "bar() => 'z';\n"
@@ -9611,7 +9332,6 @@ TEST_CASE(Timeline_Dart_GlobalTimelineGetTrace) {
   free(data.buffer);
 }
 
-
 class GlobalTimelineThreadData {
  public:
   GlobalTimelineThreadData()
@@ -9641,7 +9361,6 @@ class GlobalTimelineThreadData {
   bool running_;
 };
 
-
 static void GlobalTimelineThread(uword parameter) {
   GlobalTimelineThreadData* data =
       reinterpret_cast<GlobalTimelineThreadData*>(parameter);
@@ -9658,7 +9377,6 @@ static void GlobalTimelineThread(uword parameter) {
   }
 }
 
-
 // This test is the same as the one above except that the calls to
 // Dart_GlobalTimelineGetTrace are made from a fresh thread. This ensures that
 // we can call the function from a thread for which we have not set up a
@@ -9771,7 +9489,6 @@ static void StopRecording() {
   stop_called = true;
 }
 
-
 TEST_CASE(Timeline_Dart_EmbedderTimelineStartStopRecording) {
   Dart_SetEmbedderTimelineCallbacks(StartRecording, StopRecording);
 
@@ -9790,7 +9507,6 @@ TEST_CASE(Timeline_Dart_EmbedderTimelineStartStopRecording) {
   EXPECT(stop_called);
 }
 
-
 TEST_CASE(Dart_LoadLibraryPatch_1) {
   const char* kScriptChars1 =
       "class A {\n"
@@ -9823,7 +9539,6 @@ TEST_CASE(Dart_LoadLibraryPatch_1) {
   EXPECT_VALID(result);
 }
 
-
 TEST_CASE(Dart_LoadLibraryPatch_Error1) {
   const char* kScriptChars1 =
       "class A {\n"
@@ -9854,7 +9569,6 @@ TEST_CASE(Dart_LoadLibraryPatch_Error1) {
   EXPECT(Dart_IsError(result));
 }
 
-
 TEST_CASE(Dart_LoadLibraryPatch_Error2) {
   const char* kScriptChars1 =
       "class A {\n"
@@ -9885,7 +9599,6 @@ TEST_CASE(Dart_LoadLibraryPatch_Error2) {
   OS::Print("Patched class executed\n");
 }
 
-
 TEST_CASE(Dart_LoadLibraryPatch_Error3) {
   const char* kScriptChars1 =
       "class A {\n"