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