| // Copyright (c) 2014, 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/isolate.h" |
| #include "vm/object.h" |
| #include "vm/regexp.h" |
| #include "vm/regexp_assembler_ir.h" |
| #include "vm/unit_test.h" |
| |
| namespace dart { |
| |
| static ArrayPtr Match(const String& pat, const String& str) { |
| Thread* thread = Thread::Current(); |
| Zone* zone = thread->zone(); |
| const RegExp& regexp = |
| RegExp::Handle(RegExpEngine::CreateRegExp(thread, pat, RegExpFlags())); |
| const Smi& idx = Object::smi_zero(); |
| return IRRegExpMacroAssembler::Execute(regexp, str, idx, /*sticky=*/false, |
| zone); |
| } |
| |
| ISOLATE_UNIT_TEST_CASE(RegExp_OneByteString) { |
| uint8_t chars[] = {'a', 'b', 'c', 'b', 'a'}; |
| intptr_t len = ARRAY_SIZE(chars); |
| const String& str = |
| String::Handle(OneByteString::New(chars, len, Heap::kNew)); |
| |
| const String& pat = |
| String::Handle(Symbols::New(thread, String::Handle(String::New("bc")))); |
| const Array& res = Array::Handle(Match(pat, str)); |
| EXPECT_EQ(2, res.Length()); |
| |
| const Object& res_1 = Object::Handle(res.At(0)); |
| const Object& res_2 = Object::Handle(res.At(1)); |
| EXPECT(res_1.IsSmi()); |
| EXPECT(res_2.IsSmi()); |
| |
| const Smi& smi_1 = Smi::Cast(res_1); |
| const Smi& smi_2 = Smi::Cast(res_2); |
| EXPECT_EQ(1, smi_1.Value()); |
| EXPECT_EQ(3, smi_2.Value()); |
| } |
| |
| ISOLATE_UNIT_TEST_CASE(RegExp_TwoByteString) { |
| uint16_t chars[] = {'a', 'b', 'c', 'b', 'a'}; |
| intptr_t len = ARRAY_SIZE(chars); |
| const String& str = |
| String::Handle(TwoByteString::New(chars, len, Heap::kNew)); |
| |
| const String& pat = |
| String::Handle(Symbols::New(thread, String::Handle(String::New("bc")))); |
| const Array& res = Array::Handle(Match(pat, str)); |
| EXPECT_EQ(2, res.Length()); |
| |
| const Object& res_1 = Object::Handle(res.At(0)); |
| const Object& res_2 = Object::Handle(res.At(1)); |
| EXPECT(res_1.IsSmi()); |
| EXPECT(res_2.IsSmi()); |
| |
| const Smi& smi_1 = Smi::Cast(res_1); |
| const Smi& smi_2 = Smi::Cast(res_2); |
| EXPECT_EQ(1, smi_1.Value()); |
| EXPECT_EQ(3, smi_2.Value()); |
| } |
| |
| } // namespace dart |