1 /* 2 * Copyright (C) 2016 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 <stdlib.h> 18 #include <string.h> 19 #include <unistd.h> 20 21 #include <string> 22 23 #include <gtest/gtest.h> 24 25 #include "android-base/test_utils.h" 26 27 #include "open_files_list.h" 28 29 // Check that we can produce a list of open files for the current process, and 30 // that it includes a known open file. TEST(OpenFilesListTest,BasicTest)31TEST(OpenFilesListTest, BasicTest) { 32 // Open a temporary file that we can check for in the list of open files. 33 TemporaryFile tf; 34 35 // Get the list of open files for this process. 36 OpenFilesList list; 37 populate_open_files_list(getpid(), &list); 38 39 // Verify our open file is in the list. 40 bool found = false; 41 for (auto& file : list) { 42 if (file.first == tf.fd) { 43 EXPECT_EQ(file.second, std::string(tf.path)); 44 found = true; 45 break; 46 } 47 } 48 EXPECT_TRUE(found); 49 } 50