1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "dex_instruction_visitor.h" 18 19 #include <iostream> 20 21 #include "UniquePtr.h" 22 #include "gtest/gtest.h" 23 24 namespace art { 25 26 class TestVisitor : public DexInstructionVisitor<TestVisitor> {}; 27 28 TEST(InstructionTest, Init) { 29 UniquePtr<TestVisitor> visitor(new TestVisitor); 30 } 31 32 class CountVisitor : public DexInstructionVisitor<CountVisitor> { 33 public: 34 int count_; 35 36 CountVisitor() : count_(0) {} 37 38 void Do_Default(const Instruction*) { 39 ++count_; 40 } 41 }; 42 43 TEST(InstructionTest, Count) { 44 CountVisitor v0; 45 const uint16_t c0[] = {}; 46 v0.Visit(c0, sizeof(c0)); 47 EXPECT_EQ(0, v0.count_); 48 49 CountVisitor v1; 50 const uint16_t c1[] = { 0 }; 51 v1.Visit(c1, sizeof(c1)); 52 EXPECT_EQ(1, v1.count_); 53 54 CountVisitor v2; 55 const uint16_t c2[] = { 0, 0 }; 56 v2.Visit(c2, sizeof(c2)); 57 EXPECT_EQ(2, v2.count_); 58 59 CountVisitor v3; 60 const uint16_t c3[] = { 0, 0, 0, }; 61 v3.Visit(c3, sizeof(c3)); 62 EXPECT_EQ(3, v3.count_); 63 64 CountVisitor v4; 65 const uint16_t c4[] = { 0, 0, 0, 0 }; 66 v4.Visit(c4, sizeof(c4)); 67 EXPECT_EQ(4, v4.count_); 68 } 69 70 } // namespace art 71
