| // Copyright (c) 2012, 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 "platform/globals.h" |
| |
| #include "vm/assembler.h" |
| #include "vm/class_finalizer.h" |
| #include "vm/dart_api_impl.h" |
| #include "vm/dart_entry.h" |
| #include "vm/debugger.h" |
| #include "vm/isolate.h" |
| #include "vm/object.h" |
| #include "vm/object_store.h" |
| #include "vm/simulator.h" |
| #include "vm/symbols.h" |
| #include "vm/unit_test.h" |
| #include "vm/code_descriptors.h" |
| |
| namespace dart { |
| |
| DECLARE_FLAG(bool, write_protect_code); |
| |
| static RawLibrary* CreateDummyLibrary(const String& library_name) { |
| return Library::New(library_name); |
| } |
| |
| |
| static RawClass* CreateDummyClass(const String& class_name, |
| const Script& script) { |
| const Class& cls = Class::Handle( |
| Class::New(class_name, script, Scanner::kNoSourcePos)); |
| cls.set_is_synthesized_class(); // Dummy class for testing. |
| return cls.raw(); |
| } |
| |
| |
| TEST_CASE(Class) { |
| // Allocate the class first. |
| const String& class_name = String::Handle(Symbols::New("MyClass")); |
| const Script& script = Script::Handle(); |
| const Class& cls = Class::Handle(CreateDummyClass(class_name, script)); |
| |
| // Class has no fields and no functions yet. |
| EXPECT_EQ(Array::Handle(cls.fields()).Length(), 0); |
| EXPECT_EQ(Array::Handle(cls.functions()).Length(), 0); |
| |
| // Setup the interfaces in the class. |
| const Array& interfaces = Array::Handle(Array::New(2)); |
| Class& interface = Class::Handle(); |
| String& interface_name = String::Handle(); |
| interface_name = Symbols::New("Harley"); |
| interface = CreateDummyClass(interface_name, script); |
| interfaces.SetAt(0, Type::Handle(Type::NewNonParameterizedType(interface))); |
| interface_name = Symbols::New("Norton"); |
| interface = CreateDummyClass(interface_name, script); |
| interfaces.SetAt(1, Type::Handle(Type::NewNonParameterizedType(interface))); |
| cls.set_interfaces(interfaces); |
| |
| // Finalization of types happens before the fields and functions have been |
| // parsed. |
| ClassFinalizer::FinalizeTypesInClass(cls); |
| |
| // Create and populate the function arrays. |
| const Array& functions = Array::Handle(Array::New(6)); |
| Function& function = Function::Handle(); |
| String& function_name = String::Handle(); |
| function_name = Symbols::New("foo"); |
| function = Function::New( |
| function_name, RawFunction::kRegularFunction, |
| false, false, false, false, false, cls, 0); |
| functions.SetAt(0, function); |
| function_name = Symbols::New("bar"); |
| function = Function::New( |
| function_name, RawFunction::kRegularFunction, |
| false, false, false, false, false, cls, 0); |
| |
| const int kNumFixedParameters = 2; |
| const int kNumOptionalParameters = 3; |
| const bool kAreOptionalPositional = true; |
| function.set_num_fixed_parameters(kNumFixedParameters); |
| function.SetNumOptionalParameters(kNumOptionalParameters, |
| kAreOptionalPositional); |
| functions.SetAt(1, function); |
| |
| function_name = Symbols::New("baz"); |
| function = Function::New( |
| function_name, RawFunction::kRegularFunction, |
| false, false, false, false, false, cls, 0); |
| functions.SetAt(2, function); |
| |
| function_name = Symbols::New("Foo"); |
| function = Function::New( |
| function_name, RawFunction::kRegularFunction, |
| true, false, false, false, false, cls, 0); |
| |
| functions.SetAt(3, function); |
| function_name = Symbols::New("Bar"); |
| function = Function::New( |
| function_name, RawFunction::kRegularFunction, |
| true, false, false, false, false, cls, 0); |
| functions.SetAt(4, function); |
| function_name = Symbols::New("BaZ"); |
| function = Function::New( |
| function_name, RawFunction::kRegularFunction, |
| true, false, false, false, false, cls, 0); |
| functions.SetAt(5, function); |
| |
| // Setup the functions in the class. |
| cls.SetFunctions(functions); |
| |
| // The class can now be finalized. |
| cls.Finalize(); |
| |
| function_name = String::New("Foo"); |
| function = cls.LookupDynamicFunction(function_name); |
| EXPECT(function.IsNull()); |
| function = cls.LookupStaticFunction(function_name); |
| EXPECT(!function.IsNull()); |
| EXPECT(function_name.Equals(String::Handle(function.name()))); |
| EXPECT_EQ(cls.raw(), function.Owner()); |
| EXPECT(function.is_static()); |
| function_name = String::New("baz"); |
| function = cls.LookupDynamicFunction(function_name); |
| EXPECT(!function.IsNull()); |
| EXPECT(function_name.Equals(String::Handle(function.name()))); |
| EXPECT_EQ(cls.raw(), function.Owner()); |
| EXPECT(!function.is_static()); |
| function = cls.LookupStaticFunction(function_name); |
| EXPECT(function.IsNull()); |
| |
| function_name = String::New("foo"); |
| function = cls.LookupDynamicFunction(function_name); |
| EXPECT(!function.IsNull()); |
| EXPECT_EQ(0, function.num_fixed_parameters()); |
| EXPECT(!function.HasOptionalParameters()); |
| |
| function_name = String::New("bar"); |
| function = cls.LookupDynamicFunction(function_name); |
| EXPECT(!function.IsNull()); |
| EXPECT_EQ(kNumFixedParameters, function.num_fixed_parameters()); |
| EXPECT_EQ(kNumOptionalParameters, function.NumOptionalParameters()); |
| } |
| |
| |
| TEST_CASE(TypeArguments) { |
| const Type& type1 = Type::Handle(Type::Double()); |
| const Type& type2 = Type::Handle(Type::StringType()); |
| const TypeArguments& type_arguments1 = TypeArguments::Handle( |
| TypeArguments::New(2)); |
| type_arguments1.SetTypeAt(0, type1); |
| type_arguments1.SetTypeAt(1, type2); |
| const TypeArguments& type_arguments2 = TypeArguments::Handle( |
| TypeArguments::New(2)); |
| type_arguments2.SetTypeAt(0, type1); |
| type_arguments2.SetTypeAt(1, type2); |
| EXPECT_NE(type_arguments1.raw(), type_arguments2.raw()); |
| OS::Print("1: %s\n", type_arguments1.ToCString()); |
| OS::Print("2: %s\n", type_arguments2.ToCString()); |
| EXPECT(type_arguments1.Equals(type_arguments2)); |
| TypeArguments& type_arguments3 = TypeArguments::Handle(); |
| type_arguments1.Canonicalize(); |
| type_arguments3 ^= type_arguments2.Canonicalize(); |
| EXPECT_EQ(type_arguments1.raw(), type_arguments3.raw()); |
| } |
| |
| |
| TEST_CASE(TokenStream) { |
| String& source = String::Handle(String::New("= ( 9 , .")); |
| String& private_key = String::Handle(String::New("")); |
| Scanner scanner(source, private_key); |
| const Scanner::GrowableTokenStream& ts = scanner.GetStream(); |
| EXPECT_EQ(6, ts.length()); |
| EXPECT_EQ(Token::kLPAREN, ts[1].kind); |
| const TokenStream& token_stream = TokenStream::Handle( |
| TokenStream::New(ts, private_key)); |
| TokenStream::Iterator iterator(token_stream, 0); |
| // EXPECT_EQ(6, token_stream.Length()); |
| iterator.Advance(); // Advance to '(' token. |
| EXPECT_EQ(Token::kLPAREN, iterator.CurrentTokenKind()); |
| iterator.Advance(); |
| iterator.Advance(); |
| iterator.Advance(); // Advance to '.' token. |
| EXPECT_EQ(Token::kPERIOD, iterator.CurrentTokenKind()); |
| iterator.Advance(); // Advance to end of stream. |
| EXPECT_EQ(Token::kEOS, iterator.CurrentTokenKind()); |
| } |
| |
| |
| TEST_CASE(GenerateExactSource) { |
| // Verify the exact formatting of generated sources. |
| const char* kScriptChars = |
| "\n" |
| "class A {\n" |
| " static bar() { return 42; }\n" |
| " static fly() { return 5; }\n" |
| " void catcher(x) {\n" |
| " try {\n" |
| " if (x) {\n" |
| " fly();\n" |
| " } else {\n" |
| " !fly();\n" |
| " }\n" |
| " } on Blah catch (a) {\n" |
| " _print(17);\n" |
| " } catch (e, s) {\n" |
| " bar()\n" |
| " }\n" |
| " }\n" |
| "}\n"; |
| |
| String& url = String::Handle(String::New("dart-test:GenerateExactSource")); |
| String& source = String::Handle(String::New(kScriptChars)); |
| Script& script = Script::Handle(Script::New(url, |
| source, |
| RawScript::kScriptTag)); |
| script.Tokenize(String::Handle(String::New(""))); |
| const TokenStream& tokens = TokenStream::Handle(script.tokens()); |
| const String& gen_source = String::Handle(tokens.GenerateSource()); |
| EXPECT_STREQ(source.ToCString(), gen_source.ToCString()); |
| } |
| |
| |
| TEST_CASE(Class_ComputeEndTokenPos) { |
| const char* kScript = |
| "\n" |
| "class A {\n" |
| " /**\n" |
| " * Description of foo().\n" |
| " */\n" |
| " foo(a) { return '''\"}'''; }\n" |
| " // }\n" |
| " var bar = '\\'}';\n" |
| " var baz = \"${foo('}')}\";\n" |
| "}\n"; |
| Dart_Handle lib_h = TestCase::LoadTestScript(kScript, NULL); |
| EXPECT_VALID(lib_h); |
| Library& lib = Library::Handle(); |
| lib ^= Api::UnwrapHandle(lib_h); |
| EXPECT(!lib.IsNull()); |
| const Class& cls = Class::Handle( |
| lib.LookupClass(String::Handle(String::New("A")))); |
| EXPECT(!cls.IsNull()); |
| const intptr_t end_token_pos = cls.ComputeEndTokenPos(); |
| const Script& scr = Script::Handle(cls.script()); |
| intptr_t line; |
| intptr_t col; |
| scr.GetTokenLocation(end_token_pos, &line, &col); |
| EXPECT(line == 10 && col == 1); |
| } |
| |
| |
| TEST_CASE(InstanceClass) { |
| // Allocate the class first. |
| String& class_name = String::Handle(Symbols::New("EmptyClass")); |
| Script& script = Script::Handle(); |
| const Class& empty_class = |
| Class::Handle(CreateDummyClass(class_name, script)); |
| |
| // EmptyClass has no fields and no functions. |
| EXPECT_EQ(Array::Handle(empty_class.fields()).Length(), 0); |
| EXPECT_EQ(Array::Handle(empty_class.functions()).Length(), 0); |
| |
| ClassFinalizer::FinalizeTypesInClass(empty_class); |
| empty_class.Finalize(); |
| |
| EXPECT_EQ(kObjectAlignment, empty_class.instance_size()); |
| Instance& instance = Instance::Handle(Instance::New(empty_class)); |
| EXPECT_EQ(empty_class.raw(), instance.clazz()); |
| |
| class_name = Symbols::New("OneFieldClass"); |
| const Class& one_field_class = |
| Class::Handle(CreateDummyClass(class_name, script)); |
| |
| // No fields, functions, or super type for the OneFieldClass. |
| EXPECT_EQ(Array::Handle(empty_class.fields()).Length(), 0); |
| EXPECT_EQ(Array::Handle(empty_class.functions()).Length(), 0); |
| EXPECT_EQ(empty_class.super_type(), AbstractType::null()); |
| ClassFinalizer::FinalizeTypesInClass(one_field_class); |
| |
| const Array& one_fields = Array::Handle(Array::New(1)); |
| const String& field_name = String::Handle(Symbols::New("the_field")); |
| const Field& field = Field::Handle( |
| Field::New(field_name, false, false, false, true, one_field_class, 0)); |
| one_fields.SetAt(0, field); |
| one_field_class.SetFields(one_fields); |
| one_field_class.Finalize(); |
| intptr_t header_size = sizeof(RawObject); |
| EXPECT_EQ(Utils::RoundUp((header_size + (1 * kWordSize)), kObjectAlignment), |
| one_field_class.instance_size()); |
| EXPECT_EQ(header_size, field.Offset()); |
| EXPECT(!one_field_class.is_implemented()); |
| one_field_class.set_is_implemented(); |
| EXPECT(one_field_class.is_implemented()); |
| } |
| |
| |
| TEST_CASE(Smi) { |
| const Smi& smi = Smi::Handle(Smi::New(5)); |
| Object& smi_object = Object::Handle(smi.raw()); |
| EXPECT(smi.IsSmi()); |
| EXPECT(smi_object.IsSmi()); |
| EXPECT_EQ(5, smi.Value()); |
| const Object& object = Object::Handle(); |
| EXPECT(!object.IsSmi()); |
| smi_object = Object::null(); |
| EXPECT(!smi_object.IsSmi()); |
| |
| EXPECT(smi.Equals(Smi::Handle(Smi::New(5)))); |
| EXPECT(!smi.Equals(Smi::Handle(Smi::New(6)))); |
| EXPECT(smi.Equals(smi)); |
| EXPECT(!smi.Equals(Smi::Handle())); |
| |
| EXPECT(Smi::IsValid(0)); |
| EXPECT(Smi::IsValid(-15)); |
| EXPECT(Smi::IsValid(0xFFu)); |
| // Upper two bits must be either 00 or 11. |
| #if defined(ARCH_IS_64_BIT) |
| EXPECT(!Smi::IsValid(kMaxInt64)); |
| EXPECT(Smi::IsValid(0x3FFFFFFFFFFFFFFF)); |
| EXPECT(Smi::IsValid(-1)); |
| #else |
| EXPECT(!Smi::IsValid(kMaxInt32)); |
| EXPECT(Smi::IsValid(0x3FFFFFFF)); |
| EXPECT(Smi::IsValid(-1)); |
| EXPECT(!Smi::IsValid(0xFFFFFFFFu)); |
| #endif |
| |
| EXPECT_EQ(5, smi.AsInt64Value()); |
| EXPECT_EQ(5.0, smi.AsDoubleValue()); |
| |
| Smi& a = Smi::Handle(Smi::New(5)); |
| Smi& b = Smi::Handle(Smi::New(3)); |
| EXPECT_EQ(1, a.CompareWith(b)); |
| EXPECT_EQ(-1, b.CompareWith(a)); |
| EXPECT_EQ(0, a.CompareWith(a)); |
| |
| Smi& c = Smi::Handle(Smi::New(-1)); |
| |
| Mint& mint1 = Mint::Handle(); |
| mint1 ^= Integer::New(DART_2PART_UINT64_C(0x7FFFFFFF, 100)); |
| Mint& mint2 = Mint::Handle(); |
| mint2 ^= Integer::New(-DART_2PART_UINT64_C(0x7FFFFFFF, 100)); |
| EXPECT_EQ(-1, a.CompareWith(mint1)); |
| EXPECT_EQ(1, a.CompareWith(mint2)); |
| EXPECT_EQ(-1, c.CompareWith(mint1)); |
| EXPECT_EQ(1, c.CompareWith(mint2)); |
| |
| Bigint& big1 = Bigint::Handle(Bigint::NewFromCString( |
| "10000000000000000000")); |
| Bigint& big2 = Bigint::Handle(Bigint::NewFromCString( |
| "-10000000000000000000")); |
| EXPECT_EQ(-1, a.CompareWith(big1)); |
| EXPECT_EQ(1, a.CompareWith(big2)); |
| EXPECT_EQ(-1, c.CompareWith(big1)); |
| EXPECT_EQ(1, c.CompareWith(big2)); |
| } |
| |
| |
| TEST_CASE(StringCompareTo) { |
| const String& abcd = String::Handle(String::New("abcd")); |
| const String& abce = String::Handle(String::New("abce")); |
| EXPECT_EQ(0, abcd.CompareTo(abcd)); |
| EXPECT_EQ(0, abce.CompareTo(abce)); |
| EXPECT(abcd.CompareTo(abce) < 0); |
| EXPECT(abce.CompareTo(abcd) > 0); |
| |
| const int kMonkeyLen = 4; |
| const uint8_t monkey_utf8[kMonkeyLen] = { 0xf0, 0x9f, 0x90, 0xb5 }; |
| const String& monkey_face = |
| String::Handle(String::FromUTF8(monkey_utf8, kMonkeyLen)); |
| const int kDogLen = 4; |
| // 0x1f436 DOG FACE. |
| const uint8_t dog_utf8[kDogLen] = { 0xf0, 0x9f, 0x90, 0xb6 }; |
| const String& dog_face = |
| String::Handle(String::FromUTF8(dog_utf8, kDogLen)); |
| EXPECT_EQ(0, monkey_face.CompareTo(monkey_face)); |
| EXPECT_EQ(0, dog_face.CompareTo(dog_face)); |
| EXPECT(monkey_face.CompareTo(dog_face) < 0); |
| EXPECT(dog_face.CompareTo(monkey_face) > 0); |
| |
| const int kDominoLen = 4; |
| // 0x1f036 DOMINO TILE HORIZONTAL-00-05. |
| const uint8_t domino_utf8[kDominoLen] = { 0xf0, 0x9f, 0x80, 0xb6 }; |
| const String& domino = |
| String::Handle(String::FromUTF8(domino_utf8, kDominoLen)); |
| EXPECT_EQ(0, domino.CompareTo(domino)); |
| EXPECT(domino.CompareTo(dog_face) < 0); |
| EXPECT(domino.CompareTo(monkey_face) < 0); |
| EXPECT(dog_face.CompareTo(domino) > 0); |
| EXPECT(monkey_face.CompareTo(domino) > 0); |
| |
| EXPECT(abcd.CompareTo(monkey_face) < 0); |
| EXPECT(abce.CompareTo(monkey_face) < 0); |
| EXPECT(abcd.CompareTo(domino) < 0); |
| EXPECT(abce.CompareTo(domino) < 0); |
| EXPECT(domino.CompareTo(abcd) > 0); |
| EXPECT(domino.CompareTo(abcd) > 0); |
| EXPECT(monkey_face.CompareTo(abce) > 0); |
| EXPECT(monkey_face.CompareTo(abce) > 0); |
| } |
| |
| |
| TEST_CASE(StringEncodeIRI) { |
| const char* kInput = |
| "file:///usr/local/johnmccutchan/workspace/dart-repo/dart/test.dart"; |
| const char* kOutput = |
| "file%3A%2F%2F%2Fusr%2Flocal%2Fjohnmccutchan%2Fworkspace%2F" |
| "dart-repo%2Fdart%2Ftest.dart"; |
| const String& input = String::Handle(String::New(kInput)); |
| const String& output = String::Handle(String::New(kOutput)); |
| const String& encoded = String::Handle(String::EncodeIRI(input)); |
| EXPECT(output.Equals(encoded)); |
| } |
| |
| |
| TEST_CASE(StringDecodeIRI) { |
| const char* kOutput = |
| "file:///usr/local/johnmccutchan/workspace/dart-repo/dart/test.dart"; |
| const char* kInput = |
| "file%3A%2F%2F%2Fusr%2Flocal%2Fjohnmccutchan%2Fworkspace%2F" |
| "dart-repo%2Fdart%2Ftest.dart"; |
| const String& input = String::Handle(String::New(kInput)); |
| const String& output = String::Handle(String::New(kOutput)); |
| const String& decoded = String::Handle(String::DecodeIRI(input)); |
| EXPECT(output.Equals(decoded)); |
| } |
| |
| |
| TEST_CASE(StringDecodeIRIInvalid) { |
| String& input = String::Handle(); |
| input = String::New("file%"); |
| String& decoded = String::Handle(); |
| decoded = String::DecodeIRI(input); |
| EXPECT(decoded.IsNull()); |
| input = String::New("file%3"); |
| decoded = String::DecodeIRI(input); |
| EXPECT(decoded.IsNull()); |
| input = String::New("file%3g"); |
| decoded = String::DecodeIRI(input); |
| EXPECT(decoded.IsNull()); |
| } |
| |
| |
| TEST_CASE(StringIRITwoByte) { |
| const intptr_t kInputLen = 3; |
| const uint16_t kInput[kInputLen] = { 'x', '/', 256 }; |
| const String& input = String::Handle(String::FromUTF16(kInput, kInputLen)); |
| const intptr_t kOutputLen = 10; |
| const uint16_t kOutput[kOutputLen] = |
| { 'x', '%', '2', 'F', '%', 'C', '4', '%', '8', '0' }; |
| const String& output = String::Handle(String::FromUTF16(kOutput, kOutputLen)); |
| const String& encoded = String::Handle(String::EncodeIRI(input)); |
| EXPECT(output.Equals(encoded)); |
| const String& decoded = String::Handle(String::DecodeIRI(output)); |
| EXPECT(input.Equals(decoded)); |
| } |
| |
| |
| TEST_CASE(Mint) { |
| // On 64-bit architectures a Smi is stored in a 64 bit word. A Midint cannot |
| // be allocated if it does fit into a Smi. |
| #if !defined(ARCH_IS_64_BIT) |
| { Mint& med = Mint::Handle(); |
| EXPECT(med.IsNull()); |
| int64_t v = DART_2PART_UINT64_C(1, 0); |
| med ^= Integer::New(v); |
| EXPECT_EQ(v, med.value()); |
| const String& smi_str = String::Handle(String::New("1")); |
| const String& mint1_str = String::Handle(String::New("2147419168")); |
| const String& mint2_str = String::Handle(String::New("-2147419168")); |
| Integer& i = Integer::Handle(Integer::NewCanonical(smi_str)); |
| EXPECT(i.IsSmi()); |
| i = Integer::NewCanonical(mint1_str); |
| EXPECT(i.IsMint()); |
| EXPECT(!i.IsZero()); |
| EXPECT(!i.IsNegative()); |
| i = Integer::NewCanonical(mint2_str); |
| EXPECT(i.IsMint()); |
| EXPECT(!i.IsZero()); |
| EXPECT(i.IsNegative()); |
| } |
| Integer& i = Integer::Handle(Integer::New(DART_2PART_UINT64_C(1, 0))); |
| EXPECT(i.IsMint()); |
| EXPECT(!i.IsZero()); |
| EXPECT(!i.IsNegative()); |
| Integer& i1 = Integer::Handle(Integer::New(DART_2PART_UINT64_C(1010, 0))); |
| Mint& i2 = Mint::Handle(); |
| i2 ^= Integer::New(DART_2PART_UINT64_C(1010, 0)); |
| EXPECT(i1.Equals(i2)); |
| EXPECT(!i.Equals(i1)); |
| int64_t test = DART_2PART_UINT64_C(1010, 0); |
| EXPECT_EQ(test, i2.value()); |
| |
| Mint& a = Mint::Handle(); |
| a ^= Integer::New(DART_2PART_UINT64_C(5, 0)); |
| Mint& b = Mint::Handle(); |
| b ^= Integer::New(DART_2PART_UINT64_C(3, 0)); |
| EXPECT_EQ(1, a.CompareWith(b)); |
| EXPECT_EQ(-1, b.CompareWith(a)); |
| EXPECT_EQ(0, a.CompareWith(a)); |
| |
| Mint& c = Mint::Handle(); |
| c ^= Integer::New(-DART_2PART_UINT64_C(3, 0)); |
| Smi& smi1 = Smi::Handle(Smi::New(4)); |
| Smi& smi2 = Smi::Handle(Smi::New(-4)); |
| EXPECT_EQ(1, a.CompareWith(smi1)); |
| EXPECT_EQ(1, a.CompareWith(smi2)); |
| EXPECT_EQ(-1, c.CompareWith(smi1)); |
| EXPECT_EQ(-1, c.CompareWith(smi2)); |
| |
| Bigint& big1 = Bigint::Handle(Bigint::NewFromCString( |
| "10000000000000000000")); |
| Bigint& big2 = Bigint::Handle(Bigint::NewFromCString( |
| "-10000000000000000000")); |
| EXPECT_EQ(-1, a.CompareWith(big1)); |
| EXPECT_EQ(1, a.CompareWith(big2)); |
| EXPECT_EQ(-1, c.CompareWith(big1)); |
| EXPECT_EQ(1, c.CompareWith(big2)); |
| |
| int64_t mint_value = DART_2PART_UINT64_C(0x7FFFFFFF, 64); |
| const String& mint_string = String::Handle(String::New("0x7FFFFFFF00000064")); |
| Mint& mint1 = Mint::Handle(); |
| mint1 ^= Integer::NewCanonical(mint_string); |
| Mint& mint2 = Mint::Handle(); |
| mint2 ^= Integer::NewCanonical(mint_string); |
| EXPECT_EQ(mint1.value(), mint_value); |
| EXPECT_EQ(mint2.value(), mint_value); |
| EXPECT_EQ(mint1.raw(), mint2.raw()); |
| #endif |
| } |
| |
| |
| TEST_CASE(Double) { |
| { |
| const double dbl_const = 5.0; |
| const Double& dbl = Double::Handle(Double::New(dbl_const)); |
| Object& dbl_object = Object::Handle(dbl.raw()); |
| EXPECT(dbl.IsDouble()); |
| EXPECT(dbl_object.IsDouble()); |
| EXPECT_EQ(dbl_const, dbl.value()); |
| } |
| |
| { |
| const double dbl_const = -5.0; |
| const Double& dbl = Double::Handle(Double::New(dbl_const)); |
| Object& dbl_object = Object::Handle(dbl.raw()); |
| EXPECT(dbl.IsDouble()); |
| EXPECT(dbl_object.IsDouble()); |
| EXPECT_EQ(dbl_const, dbl.value()); |
| } |
| |
| { |
| const double dbl_const = 0.0; |
| const Double& dbl = Double::Handle(Double::New(dbl_const)); |
| Object& dbl_object = Object::Handle(dbl.raw()); |
| EXPECT(dbl.IsDouble()); |
| EXPECT(dbl_object.IsDouble()); |
| EXPECT_EQ(dbl_const, dbl.value()); |
| } |
| |
| { |
| const double dbl_const = 5.0; |
| const String& dbl_str = String::Handle(String::New("5.0")); |
| const Double& dbl1 = Double::Handle(Double::NewCanonical(dbl_const)); |
| const Double& dbl2 = Double::Handle(Double::NewCanonical(dbl_const)); |
| const Double& dbl3 = Double::Handle(Double::NewCanonical(dbl_str)); |
| EXPECT_EQ(dbl_const, dbl1.value()); |
| EXPECT_EQ(dbl_const, dbl2.value()); |
| EXPECT_EQ(dbl_const, dbl3.value()); |
| EXPECT_EQ(dbl1.raw(), dbl2.raw()); |
| EXPECT_EQ(dbl1.raw(), dbl3.raw()); |
| } |
| |
| { |
| const double dbl_const = 2.0; |
| const Double& dbl1 = Double::Handle(Double::New(dbl_const)); |
| const Double& dbl2 = Double::Handle(Double::New(dbl_const)); |
| EXPECT(dbl1.OperatorEquals(dbl2)); |
| EXPECT(dbl1.IsIdenticalTo(dbl2)); |
| EXPECT(dbl1.CanonicalizeEquals(dbl2)); |
| const Double& dbl3 = Double::Handle(Double::New(3.3)); |
| EXPECT(!dbl1.OperatorEquals(dbl3)); |
| EXPECT(!dbl1.OperatorEquals(Smi::Handle(Smi::New(3)))); |
| EXPECT(!dbl1.OperatorEquals(Double::Handle())); |
| const Double& nan0 = Double::Handle(Double::New(NAN)); |
| EXPECT(isnan(nan0.value())); |
| EXPECT(nan0.IsIdenticalTo(nan0)); |
| EXPECT(nan0.CanonicalizeEquals(nan0)); |
| EXPECT(!nan0.OperatorEquals(nan0)); |
| const Double& nan1 = Double::Handle( |
| Double::New(bit_cast<double>(kMaxUint64 - 0))); |
| const Double& nan2 = Double::Handle( |
| Double::New(bit_cast<double>(kMaxUint64 - 1))); |
| EXPECT(isnan(nan1.value())); |
| EXPECT(isnan(nan2.value())); |
| EXPECT(!nan1.IsIdenticalTo(nan2)); |
| EXPECT(!nan1.CanonicalizeEquals(nan2)); |
| EXPECT(!nan1.OperatorEquals(nan2)); |
| } |
| { |
| const String& dbl_str0 = String::Handle(String::New("bla")); |
| const Double& dbl0 = Double::Handle(Double::New(dbl_str0)); |
| EXPECT(dbl0.IsNull()); |
| |
| const String& dbl_str1 = String::Handle(String::New("2.0")); |
| const Double& dbl1 = Double::Handle(Double::New(dbl_str1)); |
| EXPECT_EQ(2.0, dbl1.value()); |
| |
| // Disallow legacy form. |
| const String& dbl_str2 = String::Handle(String::New("2.0d")); |
| const Double& dbl2 = Double::Handle(Double::New(dbl_str2)); |
| EXPECT(dbl2.IsNull()); |
| } |
| } |
| |
| |
| TEST_CASE(Bigint) { |
| Bigint& b = Bigint::Handle(); |
| EXPECT(b.IsNull()); |
| const char* cstr = "18446744073709551615000"; |
| const String& test = String::Handle(String::New(cstr)); |
| b ^= Integer::NewCanonical(test); |
| const char* str = b.ToCString(); |
| EXPECT_STREQ(cstr, str); |
| |
| int64_t t64 = DART_2PART_UINT64_C(1, 0); |
| Bigint& big = Bigint::Handle(Bigint::NewFromInt64(t64)); |
| EXPECT_EQ(t64, big.AsInt64Value()); |
| big = Bigint::NewFromCString("10000000000000000000"); |
| EXPECT_EQ(1e19, big.AsDoubleValue()); |
| |
| Bigint& big1 = Bigint::Handle(Bigint::NewFromCString( |
| "100000000000000000000")); |
| Bigint& big2 = Bigint::Handle(Bigint::NewFromCString( |
| "100000000000000000010")); |
| Bigint& big3 = Bigint::Handle(Bigint::NewFromCString( |
| "-10000000000000000000")); |
| |
| EXPECT_EQ(0, big1.CompareWith(big1)); |
| EXPECT_EQ(-1, big1.CompareWith(big2)); |
| EXPECT_EQ(1, big2.CompareWith(big1)); |
| EXPECT_EQ(1, big1.CompareWith(big3)); |
| EXPECT_EQ(-1, big3.CompareWith(big1)); |
| |
| Smi& smi1 = Smi::Handle(Smi::New(5)); |
| Smi& smi2 = Smi::Handle(Smi::New(-2)); |
| |
| EXPECT_EQ(-1, smi1.CompareWith(big1)); |
| EXPECT_EQ(-1, smi2.CompareWith(big1)); |
| |
| EXPECT_EQ(1, smi1.CompareWith(big3)); |
| EXPECT_EQ(1, smi2.CompareWith(big3)); |
| } |
| |
| |
| TEST_CASE(Integer) { |
| Integer& i = Integer::Handle(); |
| i = Integer::NewCanonical(String::Handle(String::New("12"))); |
| EXPECT(i.IsSmi()); |
| i = Integer::NewCanonical(String::Handle(String::New("-120"))); |
| EXPECT(i.IsSmi()); |
| i = Integer::NewCanonical(String::Handle(String::New("0"))); |
| EXPECT(i.IsSmi()); |
| i = Integer::NewCanonical( |
| String::Handle(String::New("12345678901234567890"))); |
| EXPECT(i.IsBigint()); |
| i = Integer::NewCanonical( |
| String::Handle(String::New("-12345678901234567890111222"))); |
| EXPECT(i.IsBigint()); |
| } |
| |
| |
| TEST_CASE(String) { |
| const char* kHello = "Hello World!"; |
| int32_t hello_len = strlen(kHello); |
| const String& str = String::Handle(String::New(kHello)); |
| EXPECT(str.IsInstance()); |
| EXPECT(str.IsString()); |
| EXPECT(str.IsOneByteString()); |
| EXPECT(!str.IsTwoByteString()); |
| EXPECT(!str.IsNumber()); |
| EXPECT_EQ(hello_len, str.Length()); |
| EXPECT_EQ('H', str.CharAt(0)); |
| EXPECT_EQ('e', str.CharAt(1)); |
| EXPECT_EQ('l', str.CharAt(2)); |
| EXPECT_EQ('l', str.CharAt(3)); |
| EXPECT_EQ('o', str.CharAt(4)); |
| EXPECT_EQ(' ', str.CharAt(5)); |
| EXPECT_EQ('W', str.CharAt(6)); |
| EXPECT_EQ('o', str.CharAt(7)); |
| EXPECT_EQ('r', str.CharAt(8)); |
| EXPECT_EQ('l', str.CharAt(9)); |
| EXPECT_EQ('d', str.CharAt(10)); |
| EXPECT_EQ('!', str.CharAt(11)); |
| |
| const uint8_t* motto = |
| reinterpret_cast<const uint8_t*>("Dart's bescht wos je hets gits"); |
| const String& str2 = String::Handle(String::FromUTF8(motto+7, 4)); |
| EXPECT_EQ(4, str2.Length()); |
| EXPECT_EQ('b', str2.CharAt(0)); |
| EXPECT_EQ('e', str2.CharAt(1)); |
| EXPECT_EQ('s', str2.CharAt(2)); |
| EXPECT_EQ('c', str2.CharAt(3)); |
| |
| const String& str3 = String::Handle(String::New(kHello)); |
| EXPECT(str.Equals(str)); |
| EXPECT_EQ(str.Hash(), str.Hash()); |
| EXPECT(!str.Equals(str2)); |
| EXPECT(str.Equals(str3)); |
| EXPECT_EQ(str.Hash(), str3.Hash()); |
| EXPECT(str3.Equals(str)); |
| |
| const String& str4 = String::Handle(String::New("foo")); |
| const String& str5 = String::Handle(String::New("bar")); |
| const String& str6 = String::Handle(String::Concat(str4, str5)); |
| const String& str7 = String::Handle(String::New("foobar")); |
| EXPECT(str6.Equals(str7)); |
| EXPECT(!str6.Equals(Smi::Handle(Smi::New(4)))); |
| |
| const String& empty1 = String::Handle(String::New("")); |
| const String& empty2 = String::Handle(String::New("")); |
| EXPECT(empty1.Equals(empty2, 0, 0)); |
| |
| const intptr_t kCharsLen = 8; |
| const uint8_t chars[kCharsLen] = { 1, 2, 127, 64, 92, 0, 55, 55 }; |
| const String& str8 = String::Handle(String::FromUTF8(chars, kCharsLen)); |
| EXPECT_EQ(kCharsLen, str8.Length()); |
| EXPECT_EQ(1, str8.CharAt(0)); |
| EXPECT_EQ(127, str8.CharAt(2)); |
| EXPECT_EQ(64, str8.CharAt(3)); |
| EXPECT_EQ(0, str8.CharAt(5)); |
| EXPECT_EQ(55, str8.CharAt(6)); |
| EXPECT_EQ(55, str8.CharAt(7)); |
| const intptr_t kCharsIndex = 3; |
| const String& sub1 = String::Handle(String::SubString(str8, kCharsIndex)); |
| EXPECT_EQ((kCharsLen - kCharsIndex), sub1.Length()); |
| EXPECT_EQ(64, sub1.CharAt(0)); |
| EXPECT_EQ(92, sub1.CharAt(1)); |
| EXPECT_EQ(0, sub1.CharAt(2)); |
| EXPECT_EQ(55, sub1.CharAt(3)); |
| EXPECT_EQ(55, sub1.CharAt(4)); |
| |
| const intptr_t kWideCharsLen = 7; |
| uint16_t wide_chars[kWideCharsLen] = { 'H', 'e', 'l', 'l', 'o', 256, '!' }; |
| const String& two_str = String::Handle(String::FromUTF16(wide_chars, |
| kWideCharsLen)); |
| EXPECT(two_str.IsInstance()); |
| EXPECT(two_str.IsString()); |
| EXPECT(two_str.IsTwoByteString()); |
| EXPECT(!two_str.IsOneByteString()); |
| EXPECT_EQ(kWideCharsLen, two_str.Length()); |
| EXPECT_EQ('H', two_str.CharAt(0)); |
| EXPECT_EQ(256, two_str.CharAt(5)); |
| const intptr_t kWideCharsIndex = 3; |
| const String& sub2 = String::Handle(String::SubString(two_str, kCharsIndex)); |
| EXPECT_EQ((kWideCharsLen - kWideCharsIndex), sub2.Length()); |
| EXPECT_EQ('l', sub2.CharAt(0)); |
| EXPECT_EQ('o', sub2.CharAt(1)); |
| EXPECT_EQ(256, sub2.CharAt(2)); |
| EXPECT_EQ('!', sub2.CharAt(3)); |
| |
| { |
| const String& str1 = String::Handle(String::New("My.create")); |
| const String& str2 = String::Handle(String::New("My")); |
| const String& str3 = String::Handle(String::New("create")); |
| EXPECT_EQ(true, str1.StartsWith(str2)); |
| EXPECT_EQ(false, str1.StartsWith(str3)); |
| } |
| |
| const int32_t four_chars[] = { 'C', 0xFF, 'h', 0xFFFF, 'a', 0x10FFFF, 'r' }; |
| const String& four_str = String::Handle(String::FromUTF32(four_chars, 7)); |
| EXPECT_EQ(four_str.Hash(), four_str.Hash()); |
| EXPECT(four_str.IsTwoByteString()); |
| EXPECT(!four_str.IsOneByteString()); |
| EXPECT_EQ(8, four_str.Length()); |
| EXPECT_EQ('C', four_str.CharAt(0)); |
| EXPECT_EQ(0xFF, four_str.CharAt(1)); |
| EXPECT_EQ('h', four_str.CharAt(2)); |
| EXPECT_EQ(0xFFFF, four_str.CharAt(3)); |
| EXPECT_EQ('a', four_str.CharAt(4)); |
| EXPECT_EQ(0xDBFF, four_str.CharAt(5)); |
| EXPECT_EQ(0xDFFF, four_str.CharAt(6)); |
| EXPECT_EQ('r', four_str.CharAt(7)); |
| |
| // Create a 1-byte string from an array of 2-byte elements. |
| { |
| const uint16_t char16[] = { 0x00, 0x7F, 0xFF }; |
| const String& str8 = String::Handle(String::FromUTF16(char16, 3)); |
| EXPECT(str8.IsOneByteString()); |
| EXPECT(!str8.IsTwoByteString()); |
| EXPECT_EQ(0x00, str8.CharAt(0)); |
| EXPECT_EQ(0x7F, str8.CharAt(1)); |
| EXPECT_EQ(0xFF, str8.CharAt(2)); |
| } |
| |
| // Create a 1-byte string from an array of 4-byte elements. |
| { |
| const int32_t char32[] = { 0x00, 0x1F, 0x7F }; |
| const String& str8 = String::Handle(String::FromUTF32(char32, 3)); |
| EXPECT(str8.IsOneByteString()); |
| EXPECT(!str8.IsTwoByteString()); |
| EXPECT_EQ(0x00, str8.CharAt(0)); |
| EXPECT_EQ(0x1F, str8.CharAt(1)); |
| EXPECT_EQ(0x7F, str8.CharAt(2)); |
| } |
| |
| // Create a 2-byte string from an array of 4-byte elements. |
| { |
| const int32_t char32[] = { 0, 0x7FFF, 0xFFFF }; |
| const String& str16 = String::Handle(String::FromUTF32(char32, 3)); |
| EXPECT(!str16.IsOneByteString()); |
| EXPECT(str16.IsTwoByteString()); |
| EXPECT_EQ(0x0000, str16.CharAt(0)); |
| EXPECT_EQ(0x7FFF, str16.CharAt(1)); |
| EXPECT_EQ(0xFFFF, str16.CharAt(2)); |
| } |
| } |
| |
| |
| TEST_CASE(StringFormat) { |
| const char* hello_str = "Hello World!"; |
| const String& str = |
| String::Handle(String::NewFormatted("Hello %s!", "World")); |
| EXPECT(str.IsInstance()); |
| EXPECT(str.IsString()); |
| EXPECT(str.IsOneByteString()); |
| EXPECT(!str.IsTwoByteString()); |
| EXPECT(!str.IsNumber()); |
| EXPECT(str.Equals(hello_str)); |
| } |
| |
| |
| TEST_CASE(StringConcat) { |
| // Create strings from concatenated 1-byte empty strings. |
| { |
| const String& empty1 = String::Handle(String::New("")); |
| EXPECT(empty1.IsOneByteString()); |
| EXPECT_EQ(0, empty1.Length()); |
| |
| const String& empty2 = String::Handle(String::New("")); |
| EXPECT(empty2.IsOneByteString()); |
| EXPECT_EQ(0, empty2.Length()); |
| |
| // Concat |
| |
| const String& empty3 = String::Handle(String::Concat(empty1, empty2)); |
| EXPECT(empty3.IsOneByteString()); |
| EXPECT_EQ(0, empty3.Length()); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(0)); |
| EXPECT_EQ(0, array1.Length()); |
| const String& empty4 = String::Handle(String::ConcatAll(array1)); |
| EXPECT_EQ(0, empty4.Length()); |
| |
| const Array& array2 = Array::Handle(Array::New(10)); |
| EXPECT_EQ(10, array2.Length()); |
| for (int i = 0; i < array2.Length(); ++i) { |
| array2.SetAt(i, String::Handle(String::New(""))); |
| } |
| const String& empty5 = String::Handle(String::ConcatAll(array2)); |
| EXPECT(empty5.IsOneByteString()); |
| EXPECT_EQ(0, empty5.Length()); |
| |
| const Array& array3 = Array::Handle(Array::New(123)); |
| EXPECT_EQ(123, array3.Length()); |
| |
| const String& empty6 = String::Handle(String::New("")); |
| EXPECT(empty6.IsOneByteString()); |
| EXPECT_EQ(0, empty6.Length()); |
| for (int i = 0; i < array3.Length(); ++i) { |
| array3.SetAt(i, empty6); |
| } |
| const String& empty7 = String::Handle(String::ConcatAll(array3)); |
| EXPECT(empty7.IsOneByteString()); |
| EXPECT_EQ(0, empty7.Length()); |
| } |
| |
| // Concatenated empty and non-empty 1-byte strings. |
| { |
| const String& str1 = String::Handle(String::New("")); |
| EXPECT_EQ(0, str1.Length()); |
| EXPECT(str1.IsOneByteString()); |
| |
| const String& str2 = String::Handle(String::New("one")); |
| EXPECT(str2.IsOneByteString()); |
| EXPECT_EQ(3, str2.Length()); |
| |
| // Concat |
| |
| const String& str3 = String::Handle(String::Concat(str1, str2)); |
| EXPECT(str3.IsOneByteString()); |
| EXPECT_EQ(3, str3.Length()); |
| EXPECT(str3.Equals(str2)); |
| |
| const String& str4 = String::Handle(String::Concat(str2, str1)); |
| EXPECT(str4.IsOneByteString()); |
| EXPECT_EQ(3, str4.Length()); |
| EXPECT(str4.Equals(str2)); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array1.Length()); |
| array1.SetAt(0, str1); |
| array1.SetAt(1, str2); |
| const String& str5 = String::Handle(String::ConcatAll(array1)); |
| EXPECT(str5.IsOneByteString()); |
| EXPECT_EQ(3, str5.Length()); |
| EXPECT(str5.Equals(str2)); |
| |
| const Array& array2 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array2.Length()); |
| array2.SetAt(0, str1); |
| array2.SetAt(1, str2); |
| const String& str6 = String::Handle(String::ConcatAll(array2)); |
| EXPECT(str6.IsOneByteString()); |
| EXPECT_EQ(3, str6.Length()); |
| EXPECT(str6.Equals(str2)); |
| |
| const Array& array3 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array3.Length()); |
| array3.SetAt(0, str2); |
| array3.SetAt(1, str1); |
| array3.SetAt(2, str2); |
| const String& str7 = String::Handle(String::ConcatAll(array3)); |
| EXPECT(str7.IsOneByteString()); |
| EXPECT_EQ(6, str7.Length()); |
| EXPECT(str7.Equals("oneone")); |
| EXPECT(!str7.Equals("oneoneone")); |
| } |
| |
| // Create a string by concatenating non-empty 1-byte strings. |
| { |
| const char* one = "one"; |
| intptr_t one_len = strlen(one); |
| const String& onestr = String::Handle(String::New(one)); |
| EXPECT(onestr.IsOneByteString()); |
| EXPECT_EQ(one_len, onestr.Length()); |
| |
| const char* three = "three"; |
| intptr_t three_len = strlen(three); |
| const String& threestr = String::Handle(String::New(three)); |
| EXPECT(threestr.IsOneByteString()); |
| EXPECT_EQ(three_len, threestr.Length()); |
| |
| // Concat |
| |
| const String& str3 = String::Handle(String::Concat(onestr, threestr)); |
| EXPECT(str3.IsOneByteString()); |
| const char* one_three = "onethree"; |
| EXPECT(str3.Equals(one_three)); |
| |
| const String& str4 = String::Handle(String::Concat(threestr, onestr)); |
| EXPECT(str4.IsOneByteString()); |
| const char* three_one = "threeone"; |
| intptr_t three_one_len = strlen(three_one); |
| EXPECT_EQ(three_one_len, str4.Length()); |
| EXPECT(str4.Equals(three_one)); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array1.Length()); |
| array1.SetAt(0, onestr); |
| array1.SetAt(1, threestr); |
| const String& str5 = String::Handle(String::ConcatAll(array1)); |
| EXPECT(str5.IsOneByteString()); |
| intptr_t one_three_len = strlen(one_three); |
| EXPECT_EQ(one_three_len, str5.Length()); |
| EXPECT(str5.Equals(one_three)); |
| |
| const Array& array2 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array2.Length()); |
| array2.SetAt(0, threestr); |
| array2.SetAt(1, onestr); |
| const String& str6 = String::Handle(String::ConcatAll(array2)); |
| EXPECT(str6.IsOneByteString()); |
| EXPECT_EQ(three_one_len, str6.Length()); |
| EXPECT(str6.Equals(three_one)); |
| |
| const Array& array3 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array3.Length()); |
| array3.SetAt(0, onestr); |
| array3.SetAt(1, threestr); |
| array3.SetAt(2, onestr); |
| const String& str7 = String::Handle(String::ConcatAll(array3)); |
| EXPECT(str7.IsOneByteString()); |
| const char* one_three_one = "onethreeone"; |
| intptr_t one_three_one_len = strlen(one_three_one); |
| EXPECT_EQ(one_three_one_len, str7.Length()); |
| EXPECT(str7.Equals(one_three_one)); |
| |
| const Array& array4 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array4.Length()); |
| array4.SetAt(0, threestr); |
| array4.SetAt(1, onestr); |
| array4.SetAt(2, threestr); |
| const String& str8 = String::Handle(String::ConcatAll(array4)); |
| EXPECT(str8.IsOneByteString()); |
| const char* three_one_three = "threeonethree"; |
| intptr_t three_one_three_len = strlen(three_one_three); |
| EXPECT_EQ(three_one_three_len, str8.Length()); |
| EXPECT(str8.Equals(three_one_three)); |
| } |
| |
| // Concatenate empty and non-empty 2-byte strings. |
| { |
| const String& str1 = String::Handle(String::New("")); |
| EXPECT(str1.IsOneByteString()); |
| EXPECT_EQ(0, str1.Length()); |
| |
| uint16_t two[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t two_len = sizeof(two) / sizeof(two[0]); |
| const String& str2 = String::Handle(String::FromUTF16(two, two_len)); |
| EXPECT(str2.IsTwoByteString()); |
| EXPECT_EQ(two_len, str2.Length()); |
| |
| // Concat |
| |
| const String& str3 = String::Handle(String::Concat(str1, str2)); |
| EXPECT(str3.IsTwoByteString()); |
| EXPECT_EQ(two_len, str3.Length()); |
| EXPECT(str3.Equals(str2)); |
| |
| const String& str4 = String::Handle(String::Concat(str2, str1)); |
| EXPECT(str4.IsTwoByteString()); |
| EXPECT_EQ(two_len, str4.Length()); |
| EXPECT(str4.Equals(str2)); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array1.Length()); |
| array1.SetAt(0, str1); |
| array1.SetAt(1, str2); |
| const String& str5 = String::Handle(String::ConcatAll(array1)); |
| EXPECT(str5.IsTwoByteString()); |
| EXPECT_EQ(two_len, str5.Length()); |
| EXPECT(str5.Equals(str2)); |
| |
| const Array& array2 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array2.Length()); |
| array2.SetAt(0, str1); |
| array2.SetAt(1, str2); |
| const String& str6 = String::Handle(String::ConcatAll(array2)); |
| EXPECT(str6.IsTwoByteString()); |
| EXPECT_EQ(two_len, str6.Length()); |
| EXPECT(str6.Equals(str2)); |
| |
| const Array& array3 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array3.Length()); |
| array3.SetAt(0, str2); |
| array3.SetAt(1, str1); |
| array3.SetAt(2, str2); |
| const String& str7 = String::Handle(String::ConcatAll(array3)); |
| EXPECT(str7.IsTwoByteString()); |
| EXPECT_EQ(two_len * 2, str7.Length()); |
| uint16_t twotwo[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9, |
| 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t twotwo_len = sizeof(twotwo) / sizeof(twotwo[0]); |
| EXPECT(str7.IsTwoByteString()); |
| EXPECT(str7.Equals(twotwo, twotwo_len)); |
| } |
| |
| // Concatenating non-empty 2-byte strings. |
| { |
| const uint16_t one[] = { 0x05D0, 0x05D9, 0x05D9, 0x05DF }; |
| intptr_t one_len = sizeof(one) / sizeof(one[0]); |
| const String& str1 = String::Handle(String::FromUTF16(one, one_len)); |
| EXPECT(str1.IsTwoByteString()); |
| EXPECT_EQ(one_len, str1.Length()); |
| |
| const uint16_t two[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t two_len = sizeof(two) / sizeof(two[0]); |
| const String& str2 = String::Handle(String::FromUTF16(two, two_len)); |
| EXPECT(str2.IsTwoByteString()); |
| EXPECT_EQ(two_len, str2.Length()); |
| |
| // Concat |
| |
| const String& one_two_str = String::Handle(String::Concat(str1, str2)); |
| EXPECT(one_two_str.IsTwoByteString()); |
| const uint16_t one_two[] = { 0x05D0, 0x05D9, 0x05D9, 0x05DF, |
| 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t one_two_len = sizeof(one_two) / sizeof(one_two[0]); |
| EXPECT_EQ(one_two_len, one_two_str.Length()); |
| EXPECT(one_two_str.Equals(one_two, one_two_len)); |
| |
| const String& two_one_str = String::Handle(String::Concat(str2, str1)); |
| EXPECT(two_one_str.IsTwoByteString()); |
| const uint16_t two_one[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9, |
| 0x05D0, 0x05D9, 0x05D9, 0x05DF }; |
| intptr_t two_one_len = sizeof(two_one) / sizeof(two_one[0]); |
| EXPECT_EQ(two_one_len, two_one_str.Length()); |
| EXPECT(two_one_str.Equals(two_one, two_one_len)); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array1.Length()); |
| array1.SetAt(0, str1); |
| array1.SetAt(1, str2); |
| const String& str3 = String::Handle(String::ConcatAll(array1)); |
| EXPECT(str3.IsTwoByteString()); |
| EXPECT_EQ(one_two_len, str3.Length()); |
| EXPECT(str3.Equals(one_two, one_two_len)); |
| |
| const Array& array2 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array2.Length()); |
| array2.SetAt(0, str2); |
| array2.SetAt(1, str1); |
| const String& str4 = String::Handle(String::ConcatAll(array2)); |
| EXPECT(str4.IsTwoByteString()); |
| EXPECT_EQ(two_one_len, str4.Length()); |
| EXPECT(str4.Equals(two_one, two_one_len)); |
| |
| const Array& array3 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array3.Length()); |
| array3.SetAt(0, str1); |
| array3.SetAt(1, str2); |
| array3.SetAt(2, str1); |
| const String& str5 = String::Handle(String::ConcatAll(array3)); |
| EXPECT(str5.IsTwoByteString()); |
| const uint16_t one_two_one[] = { 0x05D0, 0x05D9, 0x05D9, 0x05DF, |
| 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9, |
| 0x05D0, 0x05D9, 0x05D9, 0x05DF }; |
| intptr_t one_two_one_len = sizeof(one_two_one) / sizeof(one_two_one[0]); |
| EXPECT_EQ(one_two_one_len, str5.Length()); |
| EXPECT(str5.Equals(one_two_one, one_two_one_len)); |
| |
| const Array& array4 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array4.Length()); |
| array4.SetAt(0, str2); |
| array4.SetAt(1, str1); |
| array4.SetAt(2, str2); |
| const String& str6 = String::Handle(String::ConcatAll(array4)); |
| EXPECT(str6.IsTwoByteString()); |
| const uint16_t two_one_two[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9, |
| 0x05D0, 0x05D9, 0x05D9, 0x05DF, |
| 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t two_one_two_len = sizeof(two_one_two) / sizeof(two_one_two[0]); |
| EXPECT_EQ(two_one_two_len, str6.Length()); |
| EXPECT(str6.Equals(two_one_two, two_one_two_len)); |
| } |
| |
| // Concatenated emtpy and non-empty strings built from 4-byte elements. |
| { |
| const String& str1 = String::Handle(String::New("")); |
| EXPECT(str1.IsOneByteString()); |
| EXPECT_EQ(0, str1.Length()); |
| |
| int32_t four[] = { 0x1D4D5, 0x1D4DE, 0x1D4E4, 0x1D4E1 }; |
| intptr_t four_len = sizeof(four) / sizeof(four[0]); |
| intptr_t expected_len = (four_len * 2); |
| const String& str2 = String::Handle(String::FromUTF32(four, four_len)); |
| EXPECT(str2.IsTwoByteString()); |
| EXPECT_EQ(expected_len, str2.Length()); |
| |
| // Concat |
| |
| const String& str3 = String::Handle(String::Concat(str1, str2)); |
| EXPECT_EQ(expected_len, str3.Length()); |
| EXPECT(str3.Equals(str2)); |
| |
| const String& str4 = String::Handle(String::Concat(str2, str1)); |
| EXPECT(str4.IsTwoByteString()); |
| EXPECT_EQ(expected_len, str4.Length()); |
| EXPECT(str4.Equals(str2)); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array1.Length()); |
| array1.SetAt(0, str1); |
| array1.SetAt(1, str2); |
| const String& str5 = String::Handle(String::ConcatAll(array1)); |
| EXPECT(str5.IsTwoByteString()); |
| EXPECT_EQ(expected_len, str5.Length()); |
| EXPECT(str5.Equals(str2)); |
| |
| const Array& array2 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array2.Length()); |
| array2.SetAt(0, str1); |
| array2.SetAt(1, str2); |
| const String& str6 = String::Handle(String::ConcatAll(array2)); |
| EXPECT(str6.IsTwoByteString()); |
| EXPECT_EQ(expected_len, str6.Length()); |
| EXPECT(str6.Equals(str2)); |
| |
| const Array& array3 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array3.Length()); |
| array3.SetAt(0, str2); |
| array3.SetAt(1, str1); |
| array3.SetAt(2, str2); |
| const String& str7 = String::Handle(String::ConcatAll(array3)); |
| EXPECT(str7.IsTwoByteString()); |
| int32_t fourfour[] = { 0x1D4D5, 0x1D4DE, 0x1D4E4, 0x1D4E1, |
| 0x1D4D5, 0x1D4DE, 0x1D4E4, 0x1D4E1 }; |
| intptr_t fourfour_len = sizeof(fourfour) / sizeof(fourfour[0]); |
| EXPECT_EQ((fourfour_len * 2), str7.Length()); |
| const String& fourfour_str = |
| String::Handle(String::FromUTF32(fourfour, fourfour_len)); |
| EXPECT(str7.Equals(fourfour_str)); |
| } |
| |
| // Concatenate non-empty strings built from 4-byte elements. |
| { |
| const int32_t one[] = { 0x105D0, 0x105D9, 0x105D9, 0x105DF }; |
| intptr_t one_len = sizeof(one) / sizeof(one[0]); |
| const String& onestr = String::Handle(String::FromUTF32(one, one_len)); |
| EXPECT(onestr.IsTwoByteString()); |
| EXPECT_EQ((one_len *2), onestr.Length()); |
| |
| const int32_t two[] = { 0x105E6, 0x105D5, 0x105D5, 0x105D9, 0x105D9 }; |
| intptr_t two_len = sizeof(two) / sizeof(two[0]); |
| const String& twostr = String::Handle(String::FromUTF32(two, two_len)); |
| EXPECT(twostr.IsTwoByteString()); |
| EXPECT_EQ((two_len * 2), twostr.Length()); |
| |
| // Concat |
| |
| const String& str1 = String::Handle(String::Concat(onestr, twostr)); |
| EXPECT(str1.IsTwoByteString()); |
| const int32_t one_two[] = { 0x105D0, 0x105D9, 0x105D9, 0x105DF, |
| 0x105E6, 0x105D5, 0x105D5, 0x105D9, 0x105D9 }; |
| intptr_t one_two_len = sizeof(one_two) / sizeof(one_two[0]); |
| EXPECT_EQ((one_two_len * 2), str1.Length()); |
| const String& one_two_str = |
| String::Handle(String::FromUTF32(one_two, one_two_len)); |
| EXPECT(str1.Equals(one_two_str)); |
| |
| const String& str2 = String::Handle(String::Concat(twostr, onestr)); |
| EXPECT(str2.IsTwoByteString()); |
| const int32_t two_one[] = { 0x105E6, 0x105D5, 0x105D5, 0x105D9, 0x105D9, |
| 0x105D0, 0x105D9, 0x105D9, 0x105DF }; |
| intptr_t two_one_len = sizeof(two_one) / sizeof(two_one[0]); |
| EXPECT_EQ((two_one_len * 2), str2.Length()); |
| const String& two_one_str = |
| String::Handle(String::FromUTF32(two_one, two_one_len)); |
| EXPECT(str2.Equals(two_one_str)); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array1.Length()); |
| array1.SetAt(0, onestr); |
| array1.SetAt(1, twostr); |
| const String& str3 = String::Handle(String::ConcatAll(array1)); |
| EXPECT(str3.IsTwoByteString()); |
| EXPECT_EQ((one_two_len * 2), str3.Length()); |
| EXPECT(str3.Equals(one_two_str)); |
| |
| const Array& array2 = Array::Handle(Array::New(2)); |
| EXPECT_EQ(2, array2.Length()); |
| array2.SetAt(0, twostr); |
| array2.SetAt(1, onestr); |
| const String& str4 = String::Handle(String::ConcatAll(array2)); |
| EXPECT(str4.IsTwoByteString()); |
| EXPECT_EQ((two_one_len * 2), str4.Length()); |
| EXPECT(str4.Equals(two_one_str)); |
| |
| const Array& array3 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array3.Length()); |
| array3.SetAt(0, onestr); |
| array3.SetAt(1, twostr); |
| array3.SetAt(2, onestr); |
| const String& str5 = String::Handle(String::ConcatAll(array3)); |
| EXPECT(str5.IsTwoByteString()); |
| const int32_t one_two_one[] = { 0x105D0, 0x105D9, 0x105D9, 0x105DF, |
| 0x105E6, 0x105D5, 0x105D5, 0x105D9, |
| 0x105D9, |
| 0x105D0, 0x105D9, 0x105D9, 0x105DF }; |
| intptr_t one_two_one_len = sizeof(one_two_one) / sizeof(one_two_one[0]); |
| EXPECT_EQ((one_two_one_len * 2), str5.Length()); |
| const String& one_two_one_str = |
| String::Handle(String::FromUTF32(one_two_one, one_two_one_len)); |
| EXPECT(str5.Equals(one_two_one_str)); |
| |
| const Array& array4 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array4.Length()); |
| array4.SetAt(0, twostr); |
| array4.SetAt(1, onestr); |
| array4.SetAt(2, twostr); |
| const String& str6 = String::Handle(String::ConcatAll(array4)); |
| EXPECT(str6.IsTwoByteString()); |
| const int32_t two_one_two[] = { 0x105E6, 0x105D5, 0x105D5, 0x105D9, |
| 0x105D9, |
| 0x105D0, 0x105D9, 0x105D9, 0x105DF, |
| 0x105E6, 0x105D5, 0x105D5, 0x105D9, |
| 0x105D9 }; |
| intptr_t two_one_two_len = sizeof(two_one_two) / sizeof(two_one_two[0]); |
| EXPECT_EQ((two_one_two_len * 2), str6.Length()); |
| const String& two_one_two_str = |
| String::Handle(String::FromUTF32(two_one_two, two_one_two_len)); |
| EXPECT(str6.Equals(two_one_two_str)); |
| } |
| |
| // Concatenate 1-byte strings and 2-byte strings. |
| { |
| const uint8_t one[] = { 'o', 'n', 'e', ' ', 'b', 'y', 't', 'e' }; |
| intptr_t one_len = sizeof(one) / sizeof(one[0]); |
| const String& onestr = String::Handle(String::FromLatin1(one, one_len)); |
| EXPECT(onestr.IsOneByteString()); |
| EXPECT_EQ(one_len, onestr.Length()); |
| EXPECT(onestr.EqualsLatin1(one, one_len)); |
| |
| uint16_t two[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t two_len = sizeof(two) / sizeof(two[0]); |
| const String& twostr = String::Handle(String::FromUTF16(two, two_len)); |
| EXPECT(twostr.IsTwoByteString()); |
| EXPECT_EQ(two_len, twostr.Length()); |
| EXPECT(twostr.Equals(two, two_len)); |
| |
| // Concat |
| |
| const String& one_two_str = String::Handle(String::Concat(onestr, twostr)); |
| EXPECT(one_two_str.IsTwoByteString()); |
| uint16_t one_two[] = { 'o', 'n', 'e', ' ', 'b', 'y', 't', 'e', |
| 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t one_two_len = sizeof(one_two) / sizeof(one_two[0]); |
| EXPECT_EQ(one_two_len, one_two_str.Length()); |
| EXPECT(one_two_str.Equals(one_two, one_two_len)); |
| |
| const String& two_one_str = String::Handle(String::Concat(twostr, onestr)); |
| EXPECT(two_one_str.IsTwoByteString()); |
| uint16_t two_one[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9, |
| 'o', 'n', 'e', ' ', 'b', 'y', 't', 'e' }; |
| intptr_t two_one_len = sizeof(two_one) / sizeof(two_one[0]); |
| EXPECT_EQ(two_one_len, two_one_str.Length()); |
| EXPECT(two_one_str.Equals(two_one, two_one_len)); |
| |
| // ConcatAll |
| |
| const Array& array1 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array1.Length()); |
| array1.SetAt(0, onestr); |
| array1.SetAt(1, twostr); |
| array1.SetAt(2, onestr); |
| const String& one_two_one_str = String::Handle(String::ConcatAll(array1)); |
| EXPECT(one_two_one_str.IsTwoByteString()); |
| EXPECT_EQ(onestr.Length()*2 + twostr.Length(), one_two_one_str.Length()); |
| uint16_t one_two_one[] = { 'o', 'n', 'e', ' ', 'b', 'y', 't', 'e', |
| 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9, |
| 'o', 'n', 'e', ' ', 'b', 'y', 't', 'e' }; |
| intptr_t one_two_one_len = sizeof(one_two_one) / sizeof(one_two_one[0]); |
| EXPECT(one_two_one_str.Equals(one_two_one, one_two_one_len)); |
| |
| const Array& array2 = Array::Handle(Array::New(3)); |
| EXPECT_EQ(3, array2.Length()); |
| array2.SetAt(0, twostr); |
| array2.SetAt(1, onestr); |
| array2.SetAt(2, twostr); |
| const String& two_one_two_str = String::Handle(String::ConcatAll(array2)); |
| EXPECT(two_one_two_str.IsTwoByteString()); |
| EXPECT_EQ(twostr.Length()*2 + onestr.Length(), two_one_two_str.Length()); |
| uint16_t two_one_two[] = { 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9, |
| 'o', 'n', 'e', ' ', 'b', 'y', 't', 'e', |
| 0x05E6, 0x05D5, 0x05D5, 0x05D9, 0x05D9 }; |
| intptr_t two_one_two_len = sizeof(two_one_two) / sizeof(two_one_two[0]); |
| EXPECT(two_one_two_str.Equals(two_one_two, two_one_two_len)); |
| } |
| } |
| |
| |
| TEST_CASE(StringHashConcat) { |
| EXPECT_EQ(String::Handle(String::New("onebyte")).Hash(), |
| String::HashConcat(String::Handle(String::New("one")), |
| String::Handle(String::New("byte")))); |
| uint16_t clef_utf16[] = { 0xD834, 0xDD1E }; |
| const String& clef = String::Handle(String::FromUTF16(clef_utf16, 2)); |
| int32_t clef_utf32[] = { 0x1D11E }; |
| EXPECT(clef.Equals(clef_utf32, 1)); |
| intptr_t hash32 = String::Hash(clef_utf32, 1); |
| EXPECT_EQ(hash32, clef.Hash()); |
| EXPECT_EQ(hash32, String::HashConcat( |
| String::Handle(String::FromUTF16(clef_utf16, 1)), |
| String::Handle(String::FromUTF16(clef_utf16 + 1, 1)))); |
| } |
| |
| |
| TEST_CASE(StringSubStringDifferentWidth) { |
| // Create 1-byte substring from a 1-byte source string. |
| const char* onechars = |
| "\xC3\xB6\xC3\xB1\xC3\xA9"; |
| |
| const String& onestr = String::Handle(String::New(onechars)); |
| EXPECT(!onestr.IsNull()); |
| EXPECT(onestr.IsOneByteString()); |
| EXPECT(!onestr.IsTwoByteString()); |
| |
| const String& onesub = String::Handle(String::SubString(onestr, 0)); |
| EXPECT(!onesub.IsNull()); |
| EXPECT(onestr.IsOneByteString()); |
| EXPECT(!onestr.IsTwoByteString()); |
| EXPECT_EQ(onesub.Length(), 3); |
| |
| // Create 1- and 2-byte substrings from a 2-byte source string. |
| const char* twochars = |
| "\x1f\x2f\x3f" |
| "\xE1\xB9\xAB\xE1\xBA\x85\xE1\xB9\x93"; |
| |
| const String& twostr = String::Handle(String::New(twochars)); |
| EXPECT(!twostr.IsNull()); |
| EXPECT(twostr.IsTwoByteString()); |
| |
| const String& twosub1 = String::Handle(String::SubString(twostr, 0, 3)); |
| EXPECT(!twosub1.IsNull()); |
| EXPECT(twosub1.IsOneByteString()); |
| EXPECT_EQ(twosub1.Length(), 3); |
| |
| const String& twosub2 = String::Handle(String::SubString(twostr, 3)); |
| EXPECT(!twosub2.IsNull()); |
| EXPECT(twosub2.IsTwoByteString()); |
| EXPECT_EQ(twosub2.Length(), 3); |
| |
| // Create substrings from a string built using 1-, 2- and 4-byte elements. |
| const char* fourchars = |
| "\x1f\x2f\x3f" |
| "\xE1\xB9\xAB\xE1\xBA\x85\xE1\xB9\x93" |
| "\xF0\x9D\x96\xBF\xF0\x9D\x97\x88\xF0\x9D\x97\x8E\xF0\x9D\x97\x8B"; |
| |
| const String& fourstr = String::Handle(String::New(fourchars)); |
| EXPECT(!fourstr.IsNull()); |
| EXPECT(fourstr.IsTwoByteString()); |
| |
| const String& foursub1 = String::Handle(String::SubString(fourstr, 0, 3)); |
| EXPECT(!foursub1.IsNull()); |
| EXPECT(foursub1.IsOneByteString()); |
| EXPECT_EQ(foursub1.Length(), 3); |
| |
| const String& foursub2 = String::Handle(String::SubString(fourstr, 3, 3)); |
| EXPECT(!foursub2.IsNull()); |
| EXPECT(foursub2.IsTwoByteString()); |
| EXPECT_EQ(foursub2.Length(), 3); |
| |
| const String& foursub4 = String::Handle(String::SubString(fourstr, 6)); |
| EXPECT_EQ(foursub4.Length(), 8); |
| EXPECT(!foursub4.IsNull()); |
| EXPECT(foursub4.IsTwoByteString()); |
| } |
| |
| |
| TEST_CASE(StringFromUtf8Literal) { |
| // Create a 1-byte string from a UTF-8 encoded string literal. |
| { |
| const char* src = |
| "\xC2\xA0\xC2\xA1\xC2\xA2\xC2\xA3" |
| "\xC2\xA4\xC2\xA5\xC2\xA6\xC2\xA7" |
| "\xC2\xA8\xC2\xA9\xC2\xAA\xC2\xAB" |
| "\xC2\xAC\xC2\xAD\xC2\xAE\xC2\xAF" |
| "\xC2\xB0\xC2\xB1\xC2\xB2\xC2\xB3" |
| "\xC2\xB4\xC2\xB5\xC2\xB6\xC2\xB7" |
| "\xC2\xB8\xC2\xB9\xC2\xBA\xC2\xBB" |
| "\xC2\xBC\xC2\xBD\xC2\xBE\xC2\xBF" |
| "\xC3\x80\xC3\x81\xC3\x82\xC3\x83" |
| "\xC3\x84\xC3\x85\xC3\x86\xC3\x87" |
| "\xC3\x88\xC3\x89\xC3\x8A\xC3\x8B" |
| "\xC3\x8C\xC3\x8D\xC3\x8E\xC3\x8F" |
| "\xC3\x90\xC3\x91\xC3\x92\xC3\x93" |
| "\xC3\x94\xC3\x95\xC3\x96\xC3\x97" |
| "\xC3\x98\xC3\x99\xC3\x9A\xC3\x9B" |
| "\xC3\x9C\xC3\x9D\xC3\x9E\xC3\x9F" |
| "\xC3\xA0\xC3\xA1\xC3\xA2\xC3\xA3" |
| "\xC3\xA4\xC3\xA5\xC3\xA6\xC3\xA7" |
| "\xC3\xA8\xC3\xA9\xC3\xAA\xC3\xAB" |
| "\xC3\xAC\xC3\xAD\xC3\xAE\xC3\xAF" |
| "\xC3\xB0\xC3\xB1\xC3\xB2\xC3\xB3" |
| "\xC3\xB4\xC3\xB5\xC3\xB6\xC3\xB7" |
| "\xC3\xB8\xC3\xB9\xC3\xBA\xC3\xBB" |
| "\xC3\xBC\xC3\xBD\xC3\xBE\xC3\xBF"; |
| const uint8_t expected[] = { |
| 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, |
| 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, |
| 0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, |
| 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, |
| 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, |
| 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, |
| 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, |
| 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, |
| 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, |
| 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, |
| 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, |
| 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, |
| }; |
| const String& str = String::Handle(String::New(src)); |
| EXPECT(str.IsOneByteString()); |
| intptr_t expected_length = sizeof(expected); |
| EXPECT_EQ(expected_length, str.Length()); |
| for (int i = 0; i < str.Length(); ++i) { |
| EXPECT_EQ(expected[i], str.CharAt(i)); |
| } |
| } |
| |
| // Create a 2-byte string from a UTF-8 encoded string literal. |
| { |
| const char* src = |
| "\xD7\x92\xD7\x9C\xD7\xA2\xD7\x93" |
| "\xD7\x91\xD7\xA8\xD7\x9B\xD7\x94"; |
| const uint16_t expected[] = { |
| 0x5D2, 0x5DC, 0x5E2, 0x5D3, |
| 0x5D1, 0x5E8, 0x5DB, 0x5D4 |
| }; |
| const String& str = String::Handle(String::New(src)); |
| EXPECT(str.IsTwoByteString()); |
| intptr_t expected_size = sizeof(expected) / sizeof(expected[0]); |
| EXPECT_EQ(expected_size, str.Length()); |
| for (int i = 0; i < str.Length(); ++i) { |
| EXPECT_EQ(expected[i], str.CharAt(i)); |
| } |
| } |
| |
| // Create a BMP 2-byte string from UTF-8 encoded 1- and 2-byte |
| // characters. |
| { |
| const char* src = |
| "\x0A\x0B\x0D\x0C\x0E\x0F\xC2\xA0" |
| "\xC2\xB0\xC3\x80\xC3\x90\xC3\xA0" |
| "\xC3\xB0\xE0\xA8\x80\xE0\xAC\x80" |
| "\xE0\xB0\x80\xE0\xB4\x80\xE0\xB8" |
| "\x80\xE0\xBC\x80\xEA\x80\x80\xEB" |
| "\x80\x80\xEC\x80\x80\xED\x80\x80" |
| "\xEE\x80\x80\xEF\x80\x80"; |
| const intptr_t expected[] = { |
| 0x000A, 0x000B, 0x000D, 0x000C, 0x000E, 0x000F, 0x00A0, 0x00B0, |
| 0x00C0, 0x00D0, 0x00E0, 0x00F0, 0x0A00, 0x0B00, 0x0C00, 0x0D00, |
| 0x0E00, 0x0F00, 0xA000, 0xB000, 0xC000, 0xD000, 0xE000, 0xF000 |
| }; |
| const String& str = String::Handle(String::New(src)); |
| EXPECT(str.IsTwoByteString()); |
| intptr_t expected_size = sizeof(expected) / sizeof(expected[0]); |
| EXPECT_EQ(expected_size, str.Length()); |
| for (int i = 0; i < str.Length(); ++i) { |
| EXPECT_EQ(expected[i], str.CharAt(i)); |
| } |
| } |
| |
| // Create a 2-byte string with supplementary characters from a UTF-8 |
| // string literal. |
| { |
| const char* src = |
| "\xF0\x9D\x91\xA0\xF0\x9D\x91\xA1" |
| "\xF0\x9D\x91\xA2\xF0\x9D\x91\xA3"; |
| const intptr_t expected[] = { 0xd835, 0xdc60, 0xd835, 0xdc61, |
| 0xd835, 0xdc62, 0xd835, 0xdc63 }; |
| const String& str = String::Handle(String::New(src)); |
| EXPECT(str.IsTwoByteString()); |
| intptr_t expected_size = (sizeof(expected) / sizeof(expected[0])); |
| EXPECT_EQ(expected_size, str.Length()); |
| for (int i = 0; i < str.Length(); ++i) { |
| EXPECT_EQ(expected[i], str.CharAt(i)); |
| } |
| } |
| |
| // Create a 2-byte string from UTF-8 encoded 2- and 4-byte |
| // characters. |
| { |
| const char* src = |
| "\xE0\xA8\x80\xE0\xAC\x80\xE0\xB0" |
| "\x80\xE0\xB4\x80\xE0\xB8\x80\xE0" |
| "\xBC\x80\xEA\x80\x80\xEB\x80\x80" |
| "\xEC\x80\x80\xED\x80\x80\xEE\x80" |
| "\x80\xEF\x80\x80\xF0\x9A\x80\x80" |
| "\xF0\x9B\x80\x80\xF0\x9D\x80\x80" |
| "\xF0\x9E\x80\x80\xF0\x9F\x80\x80"; |
| const intptr_t expected[] = { |
| 0x0A00, 0x0B00, 0x0C00, 0x0D00, 0x0E00, 0x0F00, 0xA000, 0xB000, 0xC000, |
| 0xD000, 0xE000, 0xF000, 0xD828, 0xDC00, 0xD82c, 0xDC00, 0xD834, 0xDC00, |
| 0xD838, 0xDC00, 0xD83c, 0xDC00, |
| }; |
| const String& str = String::Handle(String::New(src)); |
| EXPECT(str.IsTwoByteString()); |
| intptr_t expected_size = sizeof(expected) / sizeof(expected[0]); |
| EXPECT_EQ(expected_size, str.Length()); |
| for (int i = 0; i < str.Length(); ++i) { |
| EXPECT_EQ(expected[i], str.CharAt(i)); |
| } |
| } |
| |
| // Create a 2-byte string from UTF-8 encoded 1-, 2- and 4-byte |
| // characters. |
| { |
| const char* src = |
| "\x0A\x0B\x0D\x0C\x0E\x0F\xC2\xA0" |
| "\xC2\xB0\xC3\x80\xC3\x90\xC3\xA0" |
| "\xC3\xB0\xE0\xA8\x80\xE0\xAC\x80" |
| "\xE0\xB0\x80\xE0\xB4\x80\xE0\xB8" |
| "\x80\xE0\xBC\x80\xEA\x80\x80\xEB" |
| "\x80\x80\xEC\x80\x80\xED\x80\x80" |
| "\xEE\x80\x80\xEF\x80\x80\xF0\x9A" |
| "\x80\x80\xF0\x9B\x80\x80\xF0\x9D" |
| "\x80\x80\xF0\x9E\x80\x80\xF0\x9F" |
| "\x80\x80"; |
| const intptr_t expected[] = { |
| 0x000A, 0x000B, 0x000D, 0x000C, 0x000E, 0x000F, 0x00A0, 0x00B0, |
| 0x00C0, 0x00D0, 0x00E0, 0x00F0, 0x0A00, 0x0B00, 0x0C00, 0x0D00, |
| 0x0E00, 0x0F00, 0xA000, 0xB000, 0xC000, 0xD000, 0xE000, 0xF000, |
| 0xD828, 0xDC00, 0xD82c, 0xDC00, 0xD834, 0xDC00, 0xD838, 0xDC00, |
| 0xD83c, 0xDC00, |
| }; |
| const String& str = String::Handle(String::New(src)); |
| EXPECT(str.IsTwoByteString()); |
| intptr_t expected_size = sizeof(expected) / sizeof(expected[0]); |
| EXPECT_EQ(expected_size, str.Length()); |
| for (int i = 0; i < str.Length(); ++i) { |
| EXPECT_EQ(expected[i], str.CharAt(i)); |
| } |
| } |
| } |
| |
| |
| TEST_CASE(StringEqualsUtf8) { |
| const char* onesrc = "abc"; |
| const String& onestr = String::Handle(String::New(onesrc)); |
| EXPECT(onestr.IsOneByteString()); |
| EXPECT(!onestr.Equals("")); |
| EXPECT(!onestr.Equals("a")); |
| EXPECT(!onestr.Equals("ab")); |
| EXPECT(onestr.Equals("abc")); |
| EXPECT(!onestr.Equals("abcd")); |
| |
| const char* twosrc = "\xD7\x90\xD7\x91\xD7\x92"; |
| const String& twostr = String::Handle(String::New(twosrc)); |
| EXPECT(twostr.IsTwoByteString()); |
| EXPECT(!twostr.Equals("")); |
| EXPECT(!twostr.Equals("\xD7\x90")); |
| EXPECT(!twostr.Equals("\xD7\x90\xD7\x91")); |
| EXPECT(twostr.Equals("\xD7\x90\xD7\x91\xD7\x92")); |
| EXPECT(!twostr.Equals("\xD7\x90\xD7\x91\xD7\x92\xD7\x93")); |
| |
| const char* foursrc = "\xF0\x90\x8E\xA0\xF0\x90\x8E\xA1\xF0\x90\x8E\xA2"; |
| const String& fourstr = String::Handle(String::New(foursrc)); |
| EXPECT(fourstr.IsTwoByteString()); |
| EXPECT(!fourstr.Equals("")); |
| EXPECT(!fourstr.Equals("\xF0\x90\x8E\xA0")); |
| EXPECT(!fourstr.Equals("\xF0\x90\x8E\xA0\xF0\x90\x8E\xA1")); |
| EXPECT(fourstr.Equals("\xF0\x90\x8E\xA0\xF0\x90\x8E\xA1\xF0\x90\x8E\xA2")); |
| EXPECT(!fourstr.Equals("\xF0\x90\x8E\xA0\xF0\x90\x8E\xA1" |
| "\xF0\x90\x8E\xA2\xF0\x90\x8E\xA3")); |
| } |
| |
| |
| TEST_CASE(StringEqualsUTF32) { |
| const String& empty = String::Handle(String::New("")); |
| const String& t_str = String::Handle(String::New("t")); |
| const String& th_str = String::Handle(String::New("th")); |
| const int32_t chars[] = {'t', 'h', 'i', 's'}; |
| EXPECT(!empty.Equals(chars, -1)); |
| EXPECT(empty.Equals(chars, 0)); |
| EXPECT(!empty.Equals(chars, 1)); |
| EXPECT(!t_str.Equals(chars, 0)); |
| EXPECT(t_str.Equals(chars, 1)); |
| EXPECT(!t_str.Equals(chars, 2)); |
| EXPECT(!th_str.Equals(chars, 1)); |
| EXPECT(th_str.Equals(chars, 2)); |
| EXPECT(!th_str.Equals(chars, 3)); |
| } |
| |
| |
| TEST_CASE(ExternalOneByteString) { |
| uint8_t characters[] = { 0xF6, 0xF1, 0xE9 }; |
| intptr_t len = ARRAY_SIZE(characters); |
| |
| const String& str = |
| String::Handle( |
| ExternalOneByteString::New(characters, len, NULL, NULL, Heap::kNew)); |
| EXPECT(!str.IsOneByteString()); |
| EXPECT(str.IsExternalOneByteString()); |
| EXPECT_EQ(str.Length(), len); |
| EXPECT(str.Equals("\xC3\xB6\xC3\xB1\xC3\xA9")); |
| |
| const String& copy = String::Handle(String::SubString(str, 0, len)); |
| EXPECT(!copy.IsExternalOneByteString()); |
| EXPECT(copy.IsOneByteString()); |
| EXPECT_EQ(len, copy.Length()); |
| EXPECT(copy.Equals(str)); |
| |
| const String& concat = String::Handle(String::Concat(str, str)); |
| EXPECT(!concat.IsExternalOneByteString()); |
| EXPECT(concat.IsOneByteString()); |
| EXPECT_EQ(len * 2, concat.Length()); |
| EXPECT(concat.Equals("\xC3\xB6\xC3\xB1\xC3\xA9\xC3\xB6\xC3\xB1\xC3\xA9")); |
| |
| const String& substr = String::Handle(String::SubString(str, 1, 1)); |
| EXPECT(!substr.IsExternalOneByteString()); |
| EXPECT(substr.IsOneByteString()); |
| EXPECT_EQ(1, substr.Length()); |
| EXPECT(substr.Equals("\xC3\xB1")); |
| } |
| |
| |
| TEST_CASE(EscapeSpecialCharactersOneByteString) { |
| uint8_t characters[] = |
| { 'a', '\n', '\f', '\b', '\t', '\v', '\r', '\\', '$', 'z' }; |
| intptr_t len = ARRAY_SIZE(characters); |
| |
| const String& str = |
| String::Handle( |
| OneByteString::New(characters, len, Heap::kNew)); |
| EXPECT(str.IsOneByteString()); |
| EXPECT_EQ(str.Length(), len); |
| EXPECT(str.Equals("a\n\f\b\t\v\r\\$z")); |
| const String& escaped_str = |
| String::Handle(String::EscapeSpecialCharacters(str)); |
| EXPECT(escaped_str.Equals("a\\n\\f\\b\\t\\v\\r\\\\\\$z")); |
| |
| const String& escaped_empty_str = |
| String::Handle(String::EscapeSpecialCharacters(Symbols::Empty())); |
| EXPECT_EQ(escaped_empty_str.Length(), 0); |
| } |
| |
| |
| TEST_CASE(EscapeSpecialCharactersExternalOneByteString) { |
| uint8_t characters[] = |
| { 'a', '\n', '\f', '\b', '\t', '\v', '\r', '\\', '$', 'z' }; |
| intptr_t len = ARRAY_SIZE(characters); |
| |
| const String& str = |
| String::Handle( |
| ExternalOneByteString::New(characters, len, NULL, NULL, Heap::kNew)); |
| EXPECT(!str.IsOneByteString()); |
| EXPECT(str.IsExternalOneByteString()); |
| EXPECT_EQ(str.Length(), len); |
| EXPECT(str.Equals("a\n\f\b\t\v\r\\$z")); |
| const String& escaped_str = |
| String::Handle(String::EscapeSpecialCharacters(str)); |
| EXPECT(escaped_str.Equals("a\\n\\f\\b\\t\\v\\r\\\\\\$z")); |
| |
| const String& empty_str = |
| String::Handle( |
| ExternalOneByteString::New(characters, 0, NULL, NULL, Heap::kNew)); |
| const String& escaped_empty_str = |
| String::Handle(String::EscapeSpecialCharacters(empty_str)); |
| EXPECT_EQ(empty_str.Length(), 0); |
| EXPECT_EQ(escaped_empty_str.Length(), 0); |
| } |
| |
| TEST_CASE(EscapeSpecialCharactersTwoByteString) { |
| uint16_t characters[] = |
| { 'a', '\n', '\f', '\b', '\t', '\v', '\r', '\\', '$', 'z' }; |
| intptr_t len = ARRAY_SIZE(characters); |
| |
| const String& str = |
| String::Handle(TwoByteString::New(characters, len, Heap::kNew)); |
| EXPECT(str.IsTwoByteString()); |
| EXPECT_EQ(str.Length(), len); |
| EXPECT(str.Equals("a\n\f\b\t\v\r\\$z")); |
| const String& escaped_str = |
| String::Handle(String::EscapeSpecialCharacters(str)); |
| EXPECT(escaped_str.Equals("a\\n\\f\\b\\t\\v\\r\\\\\\$z")); |
| |
| const String& empty_str = |
| String::Handle(TwoByteString::New(static_cast<intptr_t>(0), Heap::kNew)); |
| const String& escaped_empty_str = |
| String::Handle(String::EscapeSpecialCharacters(empty_str)); |
| EXPECT_EQ(empty_str.Length(), 0); |
| EXPECT_EQ(escaped_empty_str.Length(), 0); |
| } |
| |
| |
| TEST_CASE(EscapeSpecialCharactersExternalTwoByteString) { |
| uint16_t characters[] = |
| { 'a', '\n', '\f', '\b', '\t', '\v', '\r', '\\', '$', 'z' }; |
| intptr_t len = ARRAY_SIZE(characters); |
| |
| const String& str = |
| String::Handle( |
| ExternalTwoByteString::New(characters, len, NULL, NULL, Heap::kNew)); |
| EXPECT(str.IsExternalTwoByteString()); |
| EXPECT_EQ(str.Length(), len); |
| EXPECT(str.Equals("a\n\f\b\t\v\r\\$z")); |
| const String& escaped_str = |
| String::Handle(String::EscapeSpecialCharacters(str)); |
| EXPECT(escaped_str.Equals("a\\n\\f\\b\\t\\v\\r\\\\\\$z")); |
| |
| const String& empty_str = |
| String::Handle( |
| ExternalTwoByteString::New(characters, 0, NULL, NULL, Heap::kNew)); |
| const String& escaped_empty_str = |
| String::Handle(String::EscapeSpecialCharacters(empty_str)); |
| EXPECT_EQ(empty_str.Length(), 0); |
| EXPECT_EQ(escaped_empty_str.Length(), 0); |
| } |
| |
| |
| TEST_CASE(ExternalTwoByteString) { |
| uint16_t characters[] = { 0x1E6B, 0x1E85, 0x1E53 }; |
| intptr_t len = ARRAY_SIZE(characters); |
| |
| const String& str = |
| String::Handle( |
| ExternalTwoByteString::New(characters, len, NULL, NULL, Heap::kNew)); |
| EXPECT(!str.IsTwoByteString()); |
| EXPECT(str.IsExternalTwoByteString()); |
| EXPECT_EQ(str.Length(), len); |
| EXPECT(str.Equals("\xE1\xB9\xAB\xE1\xBA\x85\xE1\xB9\x93")); |
| |
| const String& copy = String::Handle(String::SubString(str, 0, len)); |
| EXPECT(!copy.IsExternalTwoByteString()); |
| EXPECT(copy.IsTwoByteString()); |
| EXPECT_EQ(len, copy.Length()); |
| EXPECT(copy.Equals(str)); |
| |
| const String& concat = String::Handle(String::Concat(str, str)); |
| EXPECT(!concat.IsExternalTwoByteString()); |
| EXPECT(concat.IsTwoByteString()); |
| EXPECT_EQ(len * 2, concat.Length()); |
| EXPECT(concat.Equals("\xE1\xB9\xAB\xE1\xBA\x85\xE1\xB9\x93" |
| "\xE1\xB9\xAB\xE1\xBA\x85\xE1\xB9\x93")); |
| |
| const String& substr = String::Handle(String::SubString(str, 1, 1)); |
| EXPECT(!substr.IsExternalTwoByteString()); |
| EXPECT(substr.IsTwoByteString()); |
| EXPECT_EQ(1, substr.Length()); |
| EXPECT(substr.Equals("\xE1\xBA\x85")); |
| } |
| |
| |
| TEST_CASE(Symbol) { |
| const String& one = String::Handle(Symbols::New("Eins")); |
| EXPECT(one.IsSymbol()); |
| const String& two = String::Handle(Symbols::New("Zwei")); |
| const String& three = String::Handle(Symbols::New("Drei")); |
| const String& four = String::Handle(Symbols::New("Vier")); |
| const String& five = String::Handle(Symbols::New("Fuenf")); |
| const String& six = String::Handle(Symbols::New("Sechs")); |
| const String& seven = String::Handle(Symbols::New("Sieben")); |
| const String& eight = String::Handle(Symbols::New("Acht")); |
| const String& nine = String::Handle(Symbols::New("Neun")); |
| const String& ten = String::Handle(Symbols::New("Zehn")); |
| String& eins = String::Handle(Symbols::New("Eins")); |
| EXPECT_EQ(one.raw(), eins.raw()); |
| EXPECT(one.raw() != two.raw()); |
| EXPECT(two.Equals(String::Handle(String::New("Zwei")))); |
| EXPECT_EQ(two.raw(), Symbols::New("Zwei")); |
| EXPECT_EQ(three.raw(), Symbols::New("Drei")); |
| EXPECT_EQ(four.raw(), Symbols::New("Vier")); |
| EXPECT_EQ(five.raw(), Symbols::New("Fuenf")); |
| EXPECT_EQ(six.raw(), Symbols::New("Sechs")); |
| EXPECT_EQ(seven.raw(), Symbols::New("Sieben")); |
| EXPECT_EQ(eight.raw(), Symbols::New("Acht")); |
| EXPECT_EQ(nine.raw(), Symbols::New("Neun")); |
| EXPECT_EQ(ten.raw(), Symbols::New("Zehn")); |
| |
| // Make sure to cause symbol table overflow. |
| for (int i = 0; i < 1024; i++) { |
| char buf[256]; |
| OS::SNPrint(buf, sizeof(buf), "%d", i); |
| Symbols::New(buf); |
| } |
| eins = Symbols::New("Eins"); |
| EXPECT_EQ(one.raw(), eins.raw()); |
| EXPECT_EQ(two.raw(), Symbols::New("Zwei")); |
| EXPECT_EQ(three.raw(), Symbols::New("Drei")); |
| EXPECT_EQ(four.raw(), Symbols::New("Vier")); |
| EXPECT_EQ(five.raw(), Symbols::New("Fuenf")); |
| EXPECT_EQ(six.raw(), Symbols::New("Sechs")); |
| EXPECT_EQ(seven.raw(), Symbols::New("Sieben")); |
| EXPECT_EQ(eight.raw(), Symbols::New("Acht")); |
| EXPECT_EQ(nine.raw(), Symbols::New("Neun")); |
| EXPECT_EQ(ten.raw(), Symbols::New("Zehn")); |
| |
| // Symbols from Strings. |
| eins = String::New("Eins"); |
| EXPECT(!eins.IsSymbol()); |
| String& ein_symbol = String::Handle(Symbols::New(eins)); |
| EXPECT_EQ(one.raw(), ein_symbol.raw()); |
| EXPECT(one.raw() != eins.raw()); |
| |
| uint16_t char16[] = { 'E', 'l', 'f' }; |
| String& elf1 = String::Handle(Symbols::FromUTF16(char16, 3)); |
| int32_t char32[] = { 'E', 'l', 'f' }; |
| String& elf2 = String::Handle(Symbols::FromUTF32(char32, 3)); |
| EXPECT(elf1.IsSymbol()); |
| EXPECT(elf2.IsSymbol()); |
| EXPECT_EQ(elf1.raw(), Symbols::New("Elf")); |
| EXPECT_EQ(elf2.raw(), Symbols::New("Elf")); |
| } |
| |
| |
| TEST_CASE(SymbolUnicode) { |
| uint16_t monkey_utf16[] = { 0xd83d, 0xdc35 }; // Unicode Monkey Face. |
| String& monkey = String::Handle(Symbols::FromUTF16(monkey_utf16, 2)); |
| EXPECT(monkey.IsSymbol()); |
| const char monkey_utf8[] = {'\xf0', '\x9f', '\x90', '\xb5', 0}; |
| EXPECT_EQ(monkey.raw(), Symbols::New(monkey_utf8)); |
| |
| int32_t kMonkeyFace = 0x1f435; |
| String& monkey2 = String::Handle(Symbols::FromCharCode(kMonkeyFace)); |
| EXPECT_EQ(monkey.raw(), monkey2.raw()); |
| |
| // Unicode cat face with tears of joy. |
| int32_t kCatFaceWithTearsOfJoy = 0x1f639; |
| String& cat = String::Handle(Symbols::FromCharCode(kCatFaceWithTearsOfJoy)); |
| |
| uint16_t cat_utf16[] = { 0xd83d, 0xde39 }; |
| String& cat2 = String::Handle(Symbols::FromUTF16(cat_utf16, 2)); |
| EXPECT(cat2.IsSymbol()); |
| EXPECT_EQ(cat2.raw(), cat.raw()); |
| } |
| |
| |
| TEST_CASE(Bool) { |
| EXPECT(Bool::True().value()); |
| EXPECT(!Bool::False().value()); |
| } |
| |
| |
| TEST_CASE(Array) { |
| const int kArrayLen = 5; |
| const Array& array = Array::Handle(Array::New(kArrayLen)); |
| EXPECT_EQ(kArrayLen, array.Length()); |
| Object& element = Object::Handle(array.At(0)); |
| EXPECT(element.IsNull()); |
| element = array.At(kArrayLen - 1); |
| EXPECT(element.IsNull()); |
| array.SetAt(0, array); |
| array.SetAt(2, array); |
| element = array.At(0); |
| EXPECT_EQ(array.raw(), element.raw()); |
| element = array.At(1); |
| EXPECT(element.IsNull()); |
| element = array.At(2); |
| EXPECT_EQ(array.raw(), element.raw()); |
| |
| Array& other_array = Array::Handle(Array::New(kArrayLen)); |
| other_array.SetAt(0, array); |
| other_array.SetAt(2, array); |
| |
| EXPECT(array.CanonicalizeEquals(array)); |
| EXPECT(array.CanonicalizeEquals(other_array)); |
| |
| other_array.SetAt(1, other_array); |
| EXPECT(!array.CanonicalizeEquals(other_array)); |
| |
| other_array = Array::New(kArrayLen - 1); |
| other_array.SetAt(0, array); |
| other_array.SetAt(2, array); |
| EXPECT(!array.CanonicalizeEquals(other_array)); |
| |
| EXPECT_EQ(0, Object::empty_array().Length()); |
| |
| EXPECT_EQ(1, Object::zero_array().Length()); |
| element = Object::zero_array().At(0); |
| EXPECT(Smi::Cast(element).IsZero()); |
| |
| array.MakeImmutable(); |
| Object& obj = Object::Handle(array.raw()); |
| EXPECT(obj.IsArray()); |
| } |
| |
| |
| static void TestIllegalArrayLength(intptr_t length) { |
| char buffer[1024]; |
| OS::SNPrint(buffer, sizeof(buffer), |
| "main() {\n" |
| " new List(%" Pd ");\n" |
| "}\n", |
| length); |
| Dart_Handle lib = TestCase::LoadTestScript(buffer, NULL); |
| EXPECT_VALID(lib); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| OS::SNPrint(buffer, sizeof(buffer), |
| "Unhandled exception:\n" |
| "RangeError (length): Invalid value: " |
| "Not in range 0..%" Pd ", inclusive: %" Pd, |
| Array::kMaxElements, length); |
| EXPECT_ERROR(result, buffer); |
| } |
| |
| |
| TEST_CASE(ArrayLengthNegativeOne) { TestIllegalArrayLength(-1); } |
| TEST_CASE(ArrayLengthSmiMin) { TestIllegalArrayLength(kSmiMin); } |
| TEST_CASE(ArrayLengthOneTooMany) { |
| const intptr_t kOneTooMany = Array::kMaxElements + 1; |
| ASSERT(kOneTooMany >= 0); |
| TestIllegalArrayLength(kOneTooMany); |
| } |
| |
| |
| TEST_CASE(ArrayLengthMaxElements) { |
| char buffer[1024]; |
| OS::SNPrint(buffer, sizeof(buffer), |
| "main() {\n" |
| " return new List(%" Pd ");\n" |
| "}\n", |
| Array::kMaxElements); |
| Dart_Handle lib = TestCase::LoadTestScript(buffer, NULL); |
| EXPECT_VALID(lib); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| if (Dart_IsError(result)) { |
| EXPECT_ERROR(result, "Out of Memory"); |
| } else { |
| const intptr_t kExpected = Array::kMaxElements; |
| intptr_t actual = 0; |
| EXPECT_VALID(Dart_ListLength(result, &actual)); |
| EXPECT_EQ(kExpected, actual); |
| } |
| } |
| |
| |
| static void TestIllegalTypedDataLength(const char* class_name, |
| intptr_t length) { |
| char buffer[1024]; |
| OS::SNPrint(buffer, sizeof(buffer), |
| "import 'dart:typed_data';\n" |
| "main() {\n" |
| " new %s(%" Pd ");\n" |
| "}\n", |
| class_name, length); |
| Dart_Handle lib = TestCase::LoadTestScript(buffer, NULL); |
| EXPECT_VALID(lib); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| OS::SNPrint(buffer, sizeof(buffer), "%" Pd, length); |
| EXPECT_ERROR(result, "Invalid argument(s)"); |
| EXPECT_ERROR(result, buffer); |
| } |
| |
| |
| TEST_CASE(Int8ListLengthNegativeOne) { |
| TestIllegalTypedDataLength("Int8List", -1); |
| } |
| TEST_CASE(Int8ListLengthSmiMin) { |
| TestIllegalTypedDataLength("Int8List", kSmiMin); |
| } |
| TEST_CASE(Int8ListLengthOneTooMany) { |
| const intptr_t kOneTooMany = |
| TypedData::MaxElements(kTypedDataInt8ArrayCid) + 1; |
| ASSERT(kOneTooMany >= 0); |
| TestIllegalTypedDataLength("Int8List", kOneTooMany); |
| } |
| |
| |
| TEST_CASE(Int8ListLengthMaxElements) { |
| const intptr_t max_elements = TypedData::MaxElements(kTypedDataInt8ArrayCid); |
| char buffer[1024]; |
| OS::SNPrint(buffer, sizeof(buffer), |
| "import 'dart:typed_data';\n" |
| "main() {\n" |
| " return new Int8List(%" Pd ");\n" |
| "}\n", |
| max_elements); |
| Dart_Handle lib = TestCase::LoadTestScript(buffer, NULL); |
| EXPECT_VALID(lib); |
| Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL); |
| if (Dart_IsError(result)) { |
| EXPECT_ERROR(result, "Out of Memory"); |
| } else { |
| intptr_t actual = 0; |
| EXPECT_VALID(Dart_ListLength(result, &actual)); |
| EXPECT_EQ(max_elements, actual); |
| } |
| } |
| |
| |
| TEST_CASE(StringCodePointIterator) { |
| const String& str0 = String::Handle(String::New("")); |
| String::CodePointIterator it0(str0); |
| EXPECT(!it0.Next()); |
| |
| const String& str1 = String::Handle(String::New(" \xc3\xa7 ")); |
| String::CodePointIterator it1(str1); |
| EXPECT(it1.Next()); |
| EXPECT_EQ(' ', it1.Current()); |
| EXPECT(it1.Next()); |
| EXPECT_EQ(0xE7, it1.Current()); |
| EXPECT(it1.Next()); |
| EXPECT_EQ(' ', it1.Current()); |
| EXPECT(!it1.Next()); |
| |
| const String& str2 = String::Handle(String::New("\xD7\x92\xD7\x9C" |
| "\xD7\xA2\xD7\x93" |
| "\xD7\x91\xD7\xA8" |
| "\xD7\x9B\xD7\x94")); |
| String::CodePointIterator it2(str2); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5D2, it2.Current()); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5DC, it2.Current()); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5E2, it2.Current()); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5D3, it2.Current()); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5D1, it2.Current()); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5E8, it2.Current()); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5DB, it2.Current()); |
| EXPECT(it2.Next()); |
| EXPECT_EQ(0x5D4, it2.Current()); |
| EXPECT(!it2.Next()); |
| |
| const String& str3 = String::Handle(String::New("\xF0\x9D\x91\xA0" |
| "\xF0\x9D\x91\xA1" |
| "\xF0\x9D\x91\xA2" |
| "\xF0\x9D\x91\xA3")); |
| String::CodePointIterator it3(str3); |
| EXPECT(it3.Next()); |
| EXPECT_EQ(0x1D460, it3.Current()); |
| EXPECT(it3.Next()); |
| EXPECT_EQ(0x1D461, it3.Current()); |
| EXPECT(it3.Next()); |
| EXPECT_EQ(0x1D462, it3.Current()); |
| EXPECT(it3.Next()); |
| EXPECT_EQ(0x1D463, it3.Current()); |
| EXPECT(!it3.Next()); |
| } |
| |
| |
| TEST_CASE(StringCodePointIteratorRange) { |
| const String& str = String::Handle(String::New("foo bar baz")); |
| |
| String::CodePointIterator it0(str, 3, 0); |
| EXPECT(!it0.Next()); |
| |
| String::CodePointIterator it1(str, 4, 3); |
| EXPECT(it1.Next()); |
| EXPECT_EQ('b', it1.Current()); |
| EXPECT(it1.Next()); |
| EXPECT_EQ('a', it1.Current()); |
| EXPECT(it1.Next()); |
| EXPECT_EQ('r', it1.Current()); |
| EXPECT(!it1.Next()); |
| } |
| |
| |
| TEST_CASE(GrowableObjectArray) { |
| const int kArrayLen = 5; |
| Smi& value = Smi::Handle(); |
| Smi& expected_value = Smi::Handle(); |
| GrowableObjectArray& array = GrowableObjectArray::Handle(); |
| |
| // Test basic growing functionality. |
| array = GrowableObjectArray::New(kArrayLen); |
| EXPECT_EQ(kArrayLen, array.Capacity()); |
| EXPECT_EQ(0, array.Length()); |
| for (intptr_t i = 0; i < 10; i++) { |
| value = Smi::New(i); |
| array.Add(value); |
| } |
| EXPECT_EQ(10, array.Length()); |
| for (intptr_t i = 0; i < 10; i++) { |
| expected_value = Smi::New(i); |
| value ^= array.At(i); |
| EXPECT(value.Equals(expected_value)); |
| } |
| for (intptr_t i = 0; i < 10; i++) { |
| value = Smi::New(i * 10); |
| array.SetAt(i, value); |
| } |
| EXPECT_EQ(10, array.Length()); |
| for (intptr_t i = 0; i < 10; i++) { |
| expected_value = Smi::New(i * 10); |
| value ^= array.At(i); |
| EXPECT(value.Equals(expected_value)); |
| } |
| |
| // Test the MakeArray functionality to make sure the resulting array |
| // object is properly setup. |
| // 1. Should produce an array of length 2 and a left over int8 array. |
| Array& new_array = Array::Handle(); |
| TypedData& left_over_array = TypedData::Handle(); |
| Object& obj = Object::Handle(); |
| uword addr = 0; |
| intptr_t used_size = 0; |
| |
| array = GrowableObjectArray::New(kArrayLen + 1); |
| EXPECT_EQ(kArrayLen + 1, array.Capacity()); |
| EXPECT_EQ(0, array.Length()); |
| for (intptr_t i = 0; i < 2; i++) { |
| value = Smi::New(i); |
| array.Add(value); |
| } |
| used_size = Array::InstanceSize(array.Length()); |
| new_array = Array::MakeArray(array); |
| addr = RawObject::ToAddr(new_array.raw()); |
| obj = RawObject::FromAddr(addr); |
| EXPECT(obj.IsArray()); |
| new_array ^= obj.raw(); |
| EXPECT_EQ(2, new_array.Length()); |
| addr += used_size; |
| obj = RawObject::FromAddr(addr); |
| EXPECT(obj.IsTypedData()); |
| left_over_array ^= obj.raw(); |
| EXPECT_EQ((2 * kWordSize), left_over_array.Length()); |
| |
| // 2. Should produce an array of length 3 and a left over int8 array. |
| array = GrowableObjectArray::New(kArrayLen); |
| EXPECT_EQ(kArrayLen, array.Capacity()); |
| EXPECT_EQ(0, array.Length()); |
| for (intptr_t i = 0; i < 3; i++) { |
| value = Smi::New(i); |
| array.Add(value); |
| } |
| used_size = Array::InstanceSize(array.Length()); |
| new_array = Array::MakeArray(array); |
| addr = RawObject::ToAddr(new_array.raw()); |
| obj = RawObject::FromAddr(addr); |
| EXPECT(obj.IsArray()); |
| new_array ^= obj.raw(); |
| EXPECT_EQ(3, new_array.Length()); |
| addr += used_size; |
| obj = RawObject::FromAddr(addr); |
| EXPECT(obj.IsTypedData()); |
| left_over_array ^= obj.raw(); |
| EXPECT_EQ(0, left_over_array.Length()); |
| |
| // 3. Should produce an array of length 1 and a left over int8 array. |
| array = GrowableObjectArray::New(kArrayLen + 3); |
| EXPECT_EQ((kArrayLen + 3), array.Capacity()); |
| EXPECT_EQ(0, array.Length()); |
| for (intptr_t i = 0; i < 1; i++) { |
| value = Smi::New(i); |
| array.Add(value); |
| } |
| used_size = Array::InstanceSize(array.Length()); |
| new_array = Array::MakeArray(array); |
| addr = RawObject::ToAddr(new_array.raw()); |
| obj = RawObject::FromAddr(addr); |
| EXPECT(obj.IsArray()); |
| new_array ^= obj.raw(); |
| EXPECT_EQ(1, new_array.Length()); |
| addr += used_size; |
| obj = RawObject::FromAddr(addr); |
| EXPECT(obj.IsTypedData()); |
| left_over_array ^= obj.raw(); |
| EXPECT_EQ((6 * kWordSize), left_over_array.Length()); |
| |
| // 4. Verify that GC can handle the filler object for a large array. |
| array = GrowableObjectArray::New((1 * MB) >> kWordSizeLog2); |
| EXPECT_EQ(0, array.Length()); |
| for (intptr_t i = 0; i < 1; i++) { |
| value = Smi::New(i); |
| array.Add(value); |
| } |
| Heap* heap = Isolate::Current()->heap(); |
| heap->CollectAllGarbage(); |
| intptr_t capacity_before = heap->CapacityInWords(Heap::kOld); |
| new_array = Array::MakeArray(array); |
| EXPECT_EQ(1, new_array.Length()); |
| heap->CollectAllGarbage(); |
| intptr_t capacity_after = heap->CapacityInWords(Heap::kOld); |
| // Page should shrink. |
| EXPECT_LT(capacity_after, capacity_before); |
| EXPECT_EQ(1, new_array.Length()); |
| } |
| |
| |
| TEST_CASE(InternalTypedData) { |
| uint8_t data[] = { 253, 254, 255, 0, 1, 2, 3, 4 }; |
| intptr_t data_length = ARRAY_SIZE(data); |
| |
| const TypedData& int8_array = |
| TypedData::Handle(TypedData::New(kTypedDataInt8ArrayCid, data_length)); |
| EXPECT(!int8_array.IsNull()); |
| EXPECT_EQ(data_length, int8_array.Length()); |
| for (intptr_t i = 0; i < data_length; ++i) { |
| int8_array.SetInt8(i, data[i]); |
| } |
| |
| EXPECT_EQ(-3, int8_array.GetInt8(0)); |
| EXPECT_EQ(253, int8_array.GetUint8(0)); |
| |
| EXPECT_EQ(-2, int8_array.GetInt8(1)); |
| EXPECT_EQ(254, int8_array.GetUint8(1)); |
| |
| EXPECT_EQ(-1, int8_array.GetInt8(2)); |
| EXPECT_EQ(255, int8_array.GetUint8(2)); |
| |
| EXPECT_EQ(0, int8_array.GetInt8(3)); |
| EXPECT_EQ(0, int8_array.GetUint8(3)); |
| |
| EXPECT_EQ(1, int8_array.GetInt8(4)); |
| EXPECT_EQ(1, int8_array.GetUint8(4)); |
| |
| EXPECT_EQ(2, int8_array.GetInt8(5)); |
| EXPECT_EQ(2, int8_array.GetUint8(5)); |
| |
| EXPECT_EQ(3, int8_array.GetInt8(6)); |
| EXPECT_EQ(3, int8_array.GetUint8(6)); |
| |
| EXPECT_EQ(4, int8_array.GetInt8(7)); |
| EXPECT_EQ(4, int8_array.GetUint8(7)); |
| |
| const TypedData& int8_array2 = |
| TypedData::Handle(TypedData::New(kTypedDataInt8ArrayCid, data_length)); |
| EXPECT(!int8_array.IsNull()); |
| EXPECT_EQ(data_length, int8_array.Length()); |
| for (intptr_t i = 0; i < data_length; ++i) { |
| int8_array2.SetInt8(i, data[i]); |
| } |
| |
| for (intptr_t i = 0; i < data_length; ++i) { |
| EXPECT_EQ(int8_array.GetInt8(i), int8_array2.GetInt8(i)); |
| } |
| for (intptr_t i = 0; i < data_length; ++i) { |
| int8_array.SetInt8(i, 123 + i); |
| } |
| for (intptr_t i = 0; i < data_length; ++i) { |
| EXPECT(int8_array.GetInt8(i) != int8_array2.GetInt8(i)); |
| } |
| } |
| |
| |
| TEST_CASE(ExternalTypedData) { |
| uint8_t data[] = { 253, 254, 255, 0, 1, 2, 3, 4 }; |
| intptr_t data_length = ARRAY_SIZE(data); |
| |
| const ExternalTypedData& int8_array = |
| ExternalTypedData::Handle( |
| ExternalTypedData::New(kExternalTypedDataInt8ArrayCid, |
| data, |
| data_length)); |
| EXPECT(!int8_array.IsNull()); |
| EXPECT_EQ(data_length, int8_array.Length()); |
| |
| const ExternalTypedData& uint8_array = |
| ExternalTypedData::Handle( |
| ExternalTypedData::New(kExternalTypedDataUint8ArrayCid, |
| data, |
| data_length)); |
| EXPECT(!uint8_array.IsNull()); |
| EXPECT_EQ(data_length, uint8_array.Length()); |
| |
| const ExternalTypedData& uint8_clamped_array = |
| ExternalTypedData::Handle( |
| ExternalTypedData::New(kExternalTypedDataUint8ClampedArrayCid, |
| data, |
| data_length)); |
| EXPECT(!uint8_clamped_array.IsNull()); |
| EXPECT_EQ(data_length, uint8_clamped_array.Length()); |
| |
| EXPECT_EQ(-3, int8_array.GetInt8(0)); |
| EXPECT_EQ(253, uint8_array.GetUint8(0)); |
| EXPECT_EQ(253, uint8_clamped_array.GetUint8(0)); |
| |
| EXPECT_EQ(-2, int8_array.GetInt8(1)); |
| EXPECT_EQ(254, uint8_array.GetUint8(1)); |
| EXPECT_EQ(254, uint8_clamped_array.GetUint8(1)); |
| |
| EXPECT_EQ(-1, int8_array.GetInt8(2)); |
| EXPECT_EQ(255, uint8_array.GetUint8(2)); |
| EXPECT_EQ(255, uint8_clamped_array.GetUint8(2)); |
| |
| EXPECT_EQ(0, int8_array.GetInt8(3)); |
| EXPECT_EQ(0, uint8_array.GetUint8(3)); |
| EXPECT_EQ(0, uint8_clamped_array.GetUint8(3)); |
| |
| EXPECT_EQ(1, int8_array.GetInt8(4)); |
| EXPECT_EQ(1, uint8_array.GetUint8(4)); |
| EXPECT_EQ(1, uint8_clamped_array.GetUint8(4)); |
| |
| EXPECT_EQ(2, int8_array.GetInt8(5)); |
| EXPECT_EQ(2, uint8_array.GetUint8(5)); |
| EXPECT_EQ(2, uint8_clamped_array.GetUint8(5)); |
| |
| for (intptr_t i = 0 ; i < int8_array.Length(); ++i) { |
| EXPECT_EQ(int8_array.GetUint8(i), uint8_array.GetUint8(i)); |
| } |
| |
| int8_array.SetInt8(2, -123); |
| uint8_array.SetUint8(0, 123); |
| for (intptr_t i = 0 ; i < int8_array.Length(); ++i) { |
| EXPECT_EQ(int8_array.GetInt8(i), uint8_array.GetInt8(i)); |
| } |
| |
| uint8_clamped_array.SetUint8(0, 123); |
| for (intptr_t i = 0 ; i < int8_array.Length(); ++i) { |
| EXPECT_EQ(int8_array.GetUint8(i), uint8_clamped_array.GetUint8(i)); |
| } |
| } |
| |
| |
| TEST_CASE(Script) { |
| const char* url_chars = "builtin:test-case"; |
| const char* source_chars = "This will not compile."; |
| const String& url = String::Handle(String::New(url_chars)); |
| const String& source = String::Handle(String::New(source_chars)); |
| const Script& script = Script::Handle(Script::New(url, |
| source, |
| RawScript::kScriptTag)); |
| EXPECT(!script.IsNull()); |
| EXPECT(script.IsScript()); |
| String& str = String::Handle(script.url()); |
| EXPECT_EQ(17, str.Length()); |
| EXPECT_EQ('b', str.CharAt(0)); |
| EXPECT_EQ(':', str.CharAt(7)); |
| EXPECT_EQ('e', str.CharAt(16)); |
| str = script.Source(); |
| EXPECT_EQ(22, str.Length()); |
| EXPECT_EQ('T', str.CharAt(0)); |
| EXPECT_EQ('n', str.CharAt(10)); |
| EXPECT_EQ('.', str.CharAt(21)); |
| |
| const char* kScript = "main() {}"; |
| Dart_Handle h_lib = TestCase::LoadTestScript(kScript, NULL); |
| EXPECT_VALID(h_lib); |
| Library& lib = Library::Handle(); |
| lib ^= Api::UnwrapHandle(h_lib); |
| EXPECT(!lib.IsNull()); |
| Dart_Handle result = Dart_Invoke(h_lib, NewString("main"), 0, NULL); |
| EXPECT_VALID(result); |
| } |
| |
| |
| TEST_CASE(EmbeddedScript) { |
| const char* url_chars = "builtin:test-case"; |
| const char* text = |
| /* 1 */ "<!DOCTYPE html>\n" |
| /* 2 */ " ... more junk ...\n" |
| /* 3 */ " <script type='application/dart'>main() {\n" |
| /* 4 */ " return 'foo';\n" |
| /* 5 */ " }\n" |
| /* 6 */ "</script>\n"; |
| const char* line1 = text; |
| const char* line2 = strstr(line1, "\n") + 1; |
| const char* line3 = strstr(line2, "\n") + 1; |
| const char* line4 = strstr(line3, "\n") + 1; |
| const char* line5 = strstr(line4, "\n") + 1; |
| |
| const int first_dart_line = 3; |
| |