blob: d75dac49bda689902eb425fd2c8bc65b497e26e4 [file] [log] [blame]
// 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 RawArray* Match(const String& pat, const String& str) {
Zone* zone = Thread::Current()->zone();
const JSRegExp& regexp = JSRegExp::Handle(
RegExpEngine::CreateJSRegExp(zone, pat, false, false));
const Smi& idx = Smi::Handle(Smi::New(0));
return IRRegExpMacroAssembler::Execute(regexp, str, idx, zone);
}
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(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());
}
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(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());
}
TEST_CASE(RegExp_ExternalOneByteString) {
uint8_t chars[] = { 'a', 'b', 'c', 'b', 'a' };
intptr_t len = ARRAY_SIZE(chars);
const String& str = String::Handle(
ExternalOneByteString::New(chars, len, NULL, NULL, Heap::kNew));
const String& pat = 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());
}
TEST_CASE(RegExp_ExternalTwoByteString) {
uint16_t chars[] = { 'a', 'b', 'c', 'b', 'a' };
intptr_t len = ARRAY_SIZE(chars);
const String& str = String::Handle(
ExternalTwoByteString::New(chars, len, NULL, NULL, Heap::kNew));
const String& pat = 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