| /* |
| * Copyright (C) 2015 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 <gtest/gtest.h> |
| |
| #include <functional> |
| #include <base/file.h> |
| |
| #include "environment.h" |
| |
| TEST(environment, GetOnlineCpusFromString) { |
| ASSERT_EQ(GetOnlineCpusFromString(""), std::vector<int>()); |
| ASSERT_EQ(GetOnlineCpusFromString("0-2"), std::vector<int>({0, 1, 2})); |
| ASSERT_EQ(GetOnlineCpusFromString("0,2-3"), std::vector<int>({0, 2, 3})); |
| } |
| |
| static bool FindKernelSymbol(const KernelSymbol& sym1, const KernelSymbol& sym2) { |
| return sym1.addr == sym2.addr && sym1.type == sym2.type && strcmp(sym1.name, sym2.name) == 0 && |
| ((sym1.module == nullptr && sym2.module == nullptr) || |
| (strcmp(sym1.module, sym2.module) == 0)); |
| } |
| |
| TEST(environment, ProcessKernelSymbols) { |
| std::string data = |
| "ffffffffa005c4e4 d __warned.41698 [libsas]\n" |
| "aaaaaaaaaaaaaaaa T _text\n" |
| "cccccccccccccccc c ccccc\n"; |
| const char* tempfile = "tempfile_process_kernel_symbols"; |
| ASSERT_TRUE(android::base::WriteStringToFile(data, tempfile)); |
| KernelSymbol expected_symbol; |
| expected_symbol.addr = 0xffffffffa005c4e4ULL; |
| expected_symbol.type = 'd'; |
| expected_symbol.name = "__warned.41698"; |
| expected_symbol.module = "libsas"; |
| ASSERT_TRUE(ProcessKernelSymbols( |
| tempfile, std::bind(&FindKernelSymbol, std::placeholders::_1, expected_symbol))); |
| |
| expected_symbol.addr = 0xaaaaaaaaaaaaaaaaULL; |
| expected_symbol.type = 'T'; |
| expected_symbol.name = "_text"; |
| expected_symbol.module = nullptr; |
| ASSERT_TRUE(ProcessKernelSymbols( |
| tempfile, std::bind(&FindKernelSymbol, std::placeholders::_1, expected_symbol))); |
| |
| expected_symbol.name = "non_existent_symbol"; |
| ASSERT_FALSE(ProcessKernelSymbols( |
| tempfile, std::bind(&FindKernelSymbol, std::placeholders::_1, expected_symbol))); |
| ASSERT_EQ(0, unlink(tempfile)); |
| } |