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f9a6a5bdd2
TEST=build Change-Id: I2834ef7cf7cb7c8770f8167a2438cbedcee5c623 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292063 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/globals.h"
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#include "vm/isolate.h"
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#include "vm/object.h"
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#include "vm/regexp.h"
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#include "vm/regexp_assembler_ir.h"
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#include "vm/unit_test.h"
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namespace dart {
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static ArrayPtr Match(const String& pat, const String& str) {
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Thread* thread = Thread::Current();
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Zone* zone = thread->zone();
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const RegExp& regexp =
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RegExp::Handle(RegExpEngine::CreateRegExp(thread, pat, RegExpFlags()));
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const Smi& idx = Object::smi_zero();
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return IRRegExpMacroAssembler::Execute(regexp, str, idx, /*sticky=*/false,
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zone);
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}
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ISOLATE_UNIT_TEST_CASE(RegExp_OneByteString) {
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uint8_t chars[] = {'a', 'b', 'c', 'b', 'a'};
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intptr_t len = ARRAY_SIZE(chars);
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const String& str =
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String::Handle(OneByteString::New(chars, len, Heap::kNew));
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const String& pat =
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String::Handle(Symbols::New(thread, String::Handle(String::New("bc"))));
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const Array& res = Array::Handle(Match(pat, str));
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EXPECT_EQ(2, res.Length());
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const Object& res_1 = Object::Handle(res.At(0));
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const Object& res_2 = Object::Handle(res.At(1));
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EXPECT(res_1.IsSmi());
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EXPECT(res_2.IsSmi());
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const Smi& smi_1 = Smi::Cast(res_1);
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const Smi& smi_2 = Smi::Cast(res_2);
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EXPECT_EQ(1, smi_1.Value());
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EXPECT_EQ(3, smi_2.Value());
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}
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ISOLATE_UNIT_TEST_CASE(RegExp_TwoByteString) {
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uint16_t chars[] = {'a', 'b', 'c', 'b', 'a'};
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intptr_t len = ARRAY_SIZE(chars);
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const String& str =
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String::Handle(TwoByteString::New(chars, len, Heap::kNew));
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const String& pat =
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String::Handle(Symbols::New(thread, String::Handle(String::New("bc"))));
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const Array& res = Array::Handle(Match(pat, str));
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EXPECT_EQ(2, res.Length());
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const Object& res_1 = Object::Handle(res.At(0));
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const Object& res_2 = Object::Handle(res.At(1));
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EXPECT(res_1.IsSmi());
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EXPECT(res_2.IsSmi());
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const Smi& smi_1 = Smi::Cast(res_1);
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const Smi& smi_2 = Smi::Cast(res_2);
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EXPECT_EQ(1, smi_1.Value());
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EXPECT_EQ(3, smi_2.Value());
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}
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static void NoopFinalizer(void* isolate_callback_data, void* peer) {}
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ISOLATE_UNIT_TEST_CASE(RegExp_ExternalOneByteString) {
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uint8_t chars[] = {'a', 'b', 'c', 'b', 'a'};
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intptr_t len = ARRAY_SIZE(chars);
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const String& str = String::Handle(ExternalOneByteString::New(
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chars, len, nullptr, 0, NoopFinalizer, Heap::kNew));
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const String& pat =
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String::Handle(Symbols::New(thread, String::Handle(String::New("bc"))));
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const Array& res = Array::Handle(Match(pat, str));
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EXPECT_EQ(2, res.Length());
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const Object& res_1 = Object::Handle(res.At(0));
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const Object& res_2 = Object::Handle(res.At(1));
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EXPECT(res_1.IsSmi());
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EXPECT(res_2.IsSmi());
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const Smi& smi_1 = Smi::Cast(res_1);
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const Smi& smi_2 = Smi::Cast(res_2);
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EXPECT_EQ(1, smi_1.Value());
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EXPECT_EQ(3, smi_2.Value());
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}
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ISOLATE_UNIT_TEST_CASE(RegExp_ExternalTwoByteString) {
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uint16_t chars[] = {'a', 'b', 'c', 'b', 'a'};
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intptr_t len = ARRAY_SIZE(chars);
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const String& str = String::Handle(ExternalTwoByteString::New(
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chars, len, nullptr, 0, NoopFinalizer, Heap::kNew));
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const String& pat =
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String::Handle(Symbols::New(thread, String::Handle(String::New("bc"))));
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const Array& res = Array::Handle(Match(pat, str));
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EXPECT_EQ(2, res.Length());
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const Object& res_1 = Object::Handle(res.At(0));
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const Object& res_2 = Object::Handle(res.At(1));
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EXPECT(res_1.IsSmi());
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EXPECT(res_2.IsSmi());
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const Smi& smi_1 = Smi::Cast(res_1);
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const Smi& smi_2 = Smi::Cast(res_2);
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EXPECT_EQ(1, smi_1.Value());
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EXPECT_EQ(3, smi_2.Value());
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}
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} // namespace dart
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