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      1 /*
      2  * Copyright (C) 2015 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 <gtest/gtest.h>
     18 
     19 #include "compiled_method.h"
     20 
     21 namespace art {
     22 
     23 TEST(CompiledMethod, SrcMapElemOperators) {
     24   SrcMapElem elems[] = {
     25       { 1u, -1 },
     26       { 1u, 0 },
     27       { 1u, 1 },
     28       { 2u, -1 },
     29       { 2u, 0 },    // Index 4.
     30       { 2u, 1 },
     31       { 2u, 0u },   // Index 6: Arbitrarily add identical SrcMapElem with index 4.
     32   };
     33 
     34   for (size_t i = 0; i != arraysize(elems); ++i) {
     35     for (size_t j = 0; j != arraysize(elems); ++j) {
     36       bool expected = (i != 6u ? i : 4u) == (j != 6u ? j : 4u);
     37       EXPECT_EQ(expected, elems[i] == elems[j]) << i << " " << j;
     38     }
     39   }
     40 
     41   for (size_t i = 0; i != arraysize(elems); ++i) {
     42     for (size_t j = 0; j != arraysize(elems); ++j) {
     43       bool expected = (i != 6u ? i : 4u) < (j != 6u ? j : 4u);
     44       EXPECT_EQ(expected, elems[i] < elems[j]) << i << " " << j;
     45     }
     46   }
     47 }
     48 
     49 TEST(CompiledMethod, LinkerPatchOperators) {
     50   const DexFile* dex_file1 = reinterpret_cast<const DexFile*>(1);
     51   const DexFile* dex_file2 = reinterpret_cast<const DexFile*>(2);
     52   LinkerPatch patches[] = {
     53       LinkerPatch::MethodPatch(16u, dex_file1, 1000u),
     54       LinkerPatch::MethodPatch(16u, dex_file1, 1001u),
     55       LinkerPatch::MethodPatch(16u, dex_file2, 1000u),
     56       LinkerPatch::MethodPatch(16u, dex_file2, 1001u),  // Index 3.
     57       LinkerPatch::CodePatch(16u, dex_file1, 1000u),
     58       LinkerPatch::CodePatch(16u, dex_file1, 1001u),
     59       LinkerPatch::CodePatch(16u, dex_file2, 1000u),
     60       LinkerPatch::CodePatch(16u, dex_file2, 1001u),
     61       LinkerPatch::RelativeCodePatch(16u, dex_file1, 1000u),
     62       LinkerPatch::RelativeCodePatch(16u, dex_file1, 1001u),
     63       LinkerPatch::RelativeCodePatch(16u, dex_file2, 1000u),
     64       LinkerPatch::RelativeCodePatch(16u, dex_file2, 1001u),
     65       LinkerPatch::TypePatch(16u, dex_file1, 1000u),
     66       LinkerPatch::TypePatch(16u, dex_file1, 1001u),
     67       LinkerPatch::TypePatch(16u, dex_file2, 1000u),
     68       LinkerPatch::TypePatch(16u, dex_file2, 1001u),
     69       LinkerPatch::DexCacheArrayPatch(16u, dex_file1, 3000u, 2000u),
     70       LinkerPatch::DexCacheArrayPatch(16u, dex_file1, 3001u, 2000u),
     71       LinkerPatch::DexCacheArrayPatch(16u, dex_file1, 3000u, 2001u),
     72       LinkerPatch::DexCacheArrayPatch(16u, dex_file1, 3001u, 2001u),
     73       LinkerPatch::DexCacheArrayPatch(16u, dex_file2, 3000u, 2000u),
     74       LinkerPatch::DexCacheArrayPatch(16u, dex_file2, 3001u, 2000u),
     75       LinkerPatch::DexCacheArrayPatch(16u, dex_file2, 3000u, 2001u),
     76       LinkerPatch::DexCacheArrayPatch(16u, dex_file2, 3001u, 2001u),
     77       LinkerPatch::MethodPatch(32u, dex_file1, 1000u),
     78       LinkerPatch::MethodPatch(32u, dex_file1, 1001u),
     79       LinkerPatch::MethodPatch(32u, dex_file2, 1000u),
     80       LinkerPatch::MethodPatch(32u, dex_file2, 1001u),
     81       LinkerPatch::CodePatch(32u, dex_file1, 1000u),
     82       LinkerPatch::CodePatch(32u, dex_file1, 1001u),
     83       LinkerPatch::CodePatch(32u, dex_file2, 1000u),
     84       LinkerPatch::CodePatch(32u, dex_file2, 1001u),
     85       LinkerPatch::RelativeCodePatch(32u, dex_file1, 1000u),
     86       LinkerPatch::RelativeCodePatch(32u, dex_file1, 1001u),
     87       LinkerPatch::RelativeCodePatch(32u, dex_file2, 1000u),
     88       LinkerPatch::RelativeCodePatch(32u, dex_file2, 1001u),
     89       LinkerPatch::TypePatch(32u, dex_file1, 1000u),
     90       LinkerPatch::TypePatch(32u, dex_file1, 1001u),
     91       LinkerPatch::TypePatch(32u, dex_file2, 1000u),
     92       LinkerPatch::TypePatch(32u, dex_file2, 1001u),
     93       LinkerPatch::DexCacheArrayPatch(32u, dex_file1, 3000u, 2000u),
     94       LinkerPatch::DexCacheArrayPatch(32u, dex_file1, 3001u, 2000u),
     95       LinkerPatch::DexCacheArrayPatch(32u, dex_file1, 3000u, 2001u),
     96       LinkerPatch::DexCacheArrayPatch(32u, dex_file1, 3001u, 2001u),
     97       LinkerPatch::DexCacheArrayPatch(32u, dex_file2, 3000u, 2000u),
     98       LinkerPatch::DexCacheArrayPatch(32u, dex_file2, 3001u, 2000u),
     99       LinkerPatch::DexCacheArrayPatch(32u, dex_file2, 3000u, 2001u),
    100       LinkerPatch::DexCacheArrayPatch(32u, dex_file2, 3001u, 2001u),
    101       LinkerPatch::MethodPatch(16u, dex_file2, 1001u),  // identical with patch as index 3.
    102   };
    103   constexpr size_t last_index = arraysize(patches) - 1u;
    104 
    105   for (size_t i = 0; i != arraysize(patches); ++i) {
    106     for (size_t j = 0; j != arraysize(patches); ++j) {
    107       bool expected = (i != last_index ? i : 3u) == (j != last_index ? j : 3u);
    108       EXPECT_EQ(expected, patches[i] == patches[j]) << i << " " << j;
    109     }
    110   }
    111 
    112   for (size_t i = 0; i != arraysize(patches); ++i) {
    113     for (size_t j = 0; j != arraysize(patches); ++j) {
    114       bool expected = (i != last_index ? i : 3u) < (j != last_index ? j : 3u);
    115       EXPECT_EQ(expected, patches[i] < patches[j]) << i << " " << j;
    116     }
    117   }
    118 }
    119 
    120 }  // namespace art
    121