69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "dex_instruction_visitor.h"
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#include <memory>
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#include "gtest/gtest.h"
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namespace art {
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class TestVisitor : public DexInstructionVisitor<TestVisitor> {};
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TEST(InstructionTest, Init) {
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std::unique_ptr<TestVisitor> visitor(new TestVisitor);
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}
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class CountVisitor : public DexInstructionVisitor<CountVisitor> {
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public:
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int count_;
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CountVisitor() : count_(0) {}
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void Do_Default(const Instruction*) {
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++count_;
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}
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};
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TEST(InstructionTest, Count) {
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CountVisitor v0;
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const uint16_t c0[] = {};
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v0.Visit(c0, sizeof(c0));
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EXPECT_EQ(0, v0.count_);
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CountVisitor v1;
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const uint16_t c1[] = { 0 };
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v1.Visit(c1, sizeof(c1));
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EXPECT_EQ(1, v1.count_);
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CountVisitor v2;
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const uint16_t c2[] = { 0, 0 };
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v2.Visit(c2, sizeof(c2));
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EXPECT_EQ(2, v2.count_);
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CountVisitor v3;
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const uint16_t c3[] = { 0, 0, 0, };
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v3.Visit(c3, sizeof(c3));
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EXPECT_EQ(3, v3.count_);
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CountVisitor v4;
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const uint16_t c4[] = { 0, 0, 0, 0 };
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v4.Visit(c4, sizeof(c4));
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EXPECT_EQ(4, v4.count_);
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}
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} // namespace art
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