| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // 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 "vm/dart_api_state.h" |
| #include "vm/object.h" |
| #include "vm/symbols.h" |
| #include "vm/unit_test.h" |
| |
| namespace dart { |
| |
| FieldPtr LookupField(Dart_Handle library, |
| const char* class_name, |
| const char* field_name) { |
| LibraryPtr raw_library = Library::RawCast(Api::UnwrapHandle(library)); |
| Library& lib = Library::ZoneHandle(raw_library); |
| const String& classname = |
| String::Handle(Symbols::New(Thread::Current(), class_name)); |
| Class& cls = Class::Handle(lib.LookupClass(classname)); |
| EXPECT(!cls.IsNull()); // No ambiguity error expected. |
| |
| String& fieldname = String::Handle(String::New(field_name)); |
| Field& field = |
| Field::ZoneHandle(cls.LookupInstanceFieldAllowPrivate(fieldname)); |
| EXPECT(!field.IsNull()); |
| return field.ptr(); |
| } |
| |
| TEST_CASE(GuardFieldSimpleTest) { |
| const char* script_chars = |
| "class A {\n" |
| " var f1 = 3.0;\n" |
| " dynamic f2 = 3;\n" |
| " var f3 = List<dynamic>.filled(4, null);\n" |
| " foo() {\n" |
| " f1 = f1 + f1;\n" |
| " }\n" |
| " bar() {\n" |
| " f2 = null;\n" |
| " f2 = 3.0;\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runFoo() {\n" |
| " var a = A();\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " a.foo();\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runBar() {\n" |
| " var a = A();\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " a.bar();\n" |
| " }\n" |
| "}\n" |
| "main() {\n" |
| " for (int i = 0; i < 100; i++) {\n" |
| " runFoo();\n" |
| " runBar();\n" |
| " }\n" |
| "}\n"; |
| Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| EXPECT_VALID(result); |
| TransitionNativeToVM transition(thread); |
| Field& f1 = Field::ZoneHandle(LookupField(lib, "A", "f1")); |
| Field& f2 = Field::ZoneHandle(LookupField(lib, "A", "f2")); |
| Field& f3 = Field::ZoneHandle(LookupField(lib, "A", "f3")); |
| const intptr_t no_length = Field::kNoFixedLength; |
| EXPECT_EQ(no_length, f1.guarded_list_length()); |
| EXPECT_EQ(kDoubleCid, f1.guarded_cid()); |
| EXPECT_EQ(false, f1.is_nullable()); |
| EXPECT_EQ(no_length, f2.guarded_list_length()); |
| EXPECT_EQ(kDynamicCid, f2.guarded_cid()); |
| EXPECT_EQ(true, f2.is_nullable()); |
| EXPECT_EQ(no_length, f3.guarded_list_length()); |
| } |
| |
| TEST_CASE(GuardFieldFinalListTest) { |
| const char* script_chars = |
| "class A {\n" |
| " var f1 = 3.0;\n" |
| " dynamic f2 = 3;\n" |
| " final f3 = List<dynamic>.filled(4, null);\n" |
| " foo() {\n" |
| " f1 = f1 + f1;\n" |
| " }\n" |
| " bar() {\n" |
| " f2 = null;\n" |
| " f2 = 3.0;\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runFoo() {\n" |
| " var a = A();\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " a.foo();\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runBar() {\n" |
| " var a = A();\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " a.bar();\n" |
| " }\n" |
| "}\n" |
| "main() {\n" |
| " for (int i = 0; i < 100; i++) {\n" |
| " runFoo();\n" |
| " runBar();\n" |
| " }\n" |
| "}\n"; |
| Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| EXPECT_VALID(result); |
| TransitionNativeToVM transition(thread); |
| Field& f1 = Field::ZoneHandle(LookupField(lib, "A", "f1")); |
| Field& f2 = Field::ZoneHandle(LookupField(lib, "A", "f2")); |
| Field& f3 = Field::ZoneHandle(LookupField(lib, "A", "f3")); |
| const intptr_t no_length = Field::kNoFixedLength; |
| EXPECT_EQ(no_length, f1.guarded_list_length()); |
| EXPECT_EQ(kDoubleCid, f1.guarded_cid()); |
| EXPECT_EQ(false, f1.is_nullable()); |
| EXPECT_EQ(no_length, f2.guarded_list_length()); |
| EXPECT_EQ(kDynamicCid, f2.guarded_cid()); |
| EXPECT_EQ(true, f2.is_nullable()); |
| EXPECT_EQ(4, f3.guarded_list_length()); |
| EXPECT_EQ(kArrayCid, f3.guarded_cid()); |
| EXPECT_EQ(false, f3.is_nullable()); |
| } |
| |
| TEST_CASE(GuardFieldFinalVariableLengthListTest) { |
| const char* script_chars = |
| "class A {\n" |
| " var f1 = 3.0;\n" |
| " dynamic f2 = 3;\n" |
| " final f3 = List.empty(growable: true);\n" |
| " foo() {\n" |
| " f1 = f1 + f1;\n" |
| " }\n" |
| " bar() {\n" |
| " f2 = null;\n" |
| " f2 = 3.0;\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runFoo() {\n" |
| " var a = A();\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " a.foo();\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runBar() {\n" |
| " var a = A();\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " a.bar();\n" |
| " }\n" |
| "}\n" |
| "main() {\n" |
| " for (int i = 0; i < 100; i++) {\n" |
| " runFoo();\n" |
| " runBar();\n" |
| " }\n" |
| "}\n"; |
| Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| EXPECT_VALID(result); |
| TransitionNativeToVM transition(thread); |
| Field& f1 = Field::ZoneHandle(LookupField(lib, "A", "f1")); |
| Field& f2 = Field::ZoneHandle(LookupField(lib, "A", "f2")); |
| Field& f3 = Field::ZoneHandle(LookupField(lib, "A", "f3")); |
| const intptr_t no_length = Field::kNoFixedLength; |
| EXPECT_EQ(no_length, f1.guarded_list_length()); |
| EXPECT_EQ(kDoubleCid, f1.guarded_cid()); |
| EXPECT_EQ(false, f1.is_nullable()); |
| EXPECT_EQ(no_length, f2.guarded_list_length()); |
| EXPECT_EQ(kDynamicCid, f2.guarded_cid()); |
| EXPECT_EQ(true, f2.is_nullable()); |
| EXPECT_EQ(no_length, f3.guarded_list_length()); |
| EXPECT_EQ(kGrowableObjectArrayCid, f3.guarded_cid()); |
| EXPECT_EQ(false, f3.is_nullable()); |
| } |
| |
| TEST_CASE(GuardFieldConstructorTest) { |
| const char* script_chars = |
| "import 'dart:typed_data';\n" |
| "class A {\n" |
| " var f1 = 3.0;\n" |
| " dynamic f2 = 3;\n" |
| " final f3;\n" |
| " A(x) : f3 = x;\n" |
| " foo() {\n" |
| " f1 = f1 + f1;\n" |
| " }\n" |
| " bar() {\n" |
| " f2 = null;\n" |
| " f2 = 3.0;\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runFoo() {\n" |
| " var l = new Float32List(5);\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " var a = new A(l);\n" |
| " a.foo();\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runBar() {\n" |
| " var l = new Float32List(5);\n" |
| " var a = new A(l);\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " a.bar();\n" |
| " }\n" |
| "}\n" |
| "main() {\n" |
| " for (int i = 0; i < 100; i++) {\n" |
| " runFoo();\n" |
| " runBar();\n" |
| " }\n" |
| "}\n"; |
| Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| EXPECT_VALID(result); |
| TransitionNativeToVM transition(thread); |
| Field& f1 = Field::ZoneHandle(LookupField(lib, "A", "f1")); |
| Field& f2 = Field::ZoneHandle(LookupField(lib, "A", "f2")); |
| Field& f3 = Field::ZoneHandle(LookupField(lib, "A", "f3")); |
| const intptr_t no_length = Field::kNoFixedLength; |
| EXPECT_EQ(no_length, f1.guarded_list_length()); |
| EXPECT_EQ(kDoubleCid, f1.guarded_cid()); |
| EXPECT_EQ(false, f1.is_nullable()); |
| EXPECT_EQ(no_length, f2.guarded_list_length()); |
| EXPECT_EQ(kDynamicCid, f2.guarded_cid()); |
| EXPECT_EQ(true, f2.is_nullable()); |
| const intptr_t length = 5; |
| EXPECT_EQ(length, f3.guarded_list_length()); |
| EXPECT_EQ(kTypedDataFloat32ArrayCid, f3.guarded_cid()); |
| EXPECT_EQ(false, f3.is_nullable()); |
| } |
| |
| TEST_CASE(GuardFieldConstructor2Test) { |
| const char* script_chars = |
| "import 'dart:typed_data';\n" |
| "class A {\n" |
| " final f3;\n" |
| " A(x) : f3 = x;\n" |
| " foo() {\n" |
| " }\n" |
| " bar() {\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runFoo() {\n" |
| " var l = new Float32List(5);\n" |
| " for (int i = 0; i < 2000; i++) {\n" |
| " var a = new A(l);\n" |
| " }\n" |
| "}\n" |
| "\n" |
| "runBar() {\n" |
| " var l = new Float32List(99);\n" |
| " var a = new A(l);\n" |
| "}\n" |
| "main() {\n" |
| " for (int i = 0; i < 100; i++) {\n" |
| " runFoo();\n" |
| " runBar();\n" |
| " }\n" |
| "}\n"; |
| Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| EXPECT_VALID(result); |
| TransitionNativeToVM transition(thread); |
| Field& f3 = Field::ZoneHandle(LookupField(lib, "A", "f3")); |
| const intptr_t no_length = Field::kNoFixedLength; |
| EXPECT_EQ(no_length, f3.guarded_list_length()); |
| EXPECT_EQ(kTypedDataFloat32ArrayCid, f3.guarded_cid()); |
| EXPECT_EQ(false, f3.is_nullable()); |
| } |
| |
| } // namespace dart |
