/thirdparty/breakpad/client/linux/minidump_writer/directory_reader_unittest.cc
C++ | 77 lines | 35 code | 14 blank | 28 comment | 7 complexity | 2af056c122fdf915bfe29f2155045afe MD5 | raw file
1// Copyright (c) 2009, Google Inc. 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: 7// 8// * Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// * Redistributions in binary form must reproduce the above 11// copyright notice, this list of conditions and the following disclaimer 12// in the documentation and/or other materials provided with the 13// distribution. 14// * Neither the name of Google Inc. nor the names of its 15// contributors may be used to endorse or promote products derived from 16// this software without specific prior written permission. 17// 18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30#include <set> 31#include <string> 32 33#include <dirent.h> 34#include <fcntl.h> 35#include <sys/types.h> 36 37#include "client/linux/minidump_writer/directory_reader.h" 38#include "breakpad_googletest_includes.h" 39 40using namespace google_breakpad; 41 42namespace { 43typedef testing::Test DirectoryReaderTest; 44} 45 46TEST(DirectoryReaderTest, CompareResults) { 47 std::set<std::string> dent_set; 48 49 DIR *const dir = opendir("/proc/self"); 50 ASSERT_TRUE(dir != NULL); 51 52 struct dirent* dent; 53 while ((dent = readdir(dir))) 54 dent_set.insert(dent->d_name); 55 56 closedir(dir); 57 58 const int fd = open("/proc/self", O_DIRECTORY | O_RDONLY); 59 ASSERT_GE(fd, 0); 60 61 DirectoryReader dir_reader(fd); 62 unsigned seen = 0; 63 64 const char* name; 65 while (dir_reader.GetNextEntry(&name)) { 66 ASSERT_TRUE(dent_set.find(name) != dent_set.end()); 67 seen++; 68 dir_reader.PopEntry(); 69 } 70 71 ASSERT_TRUE(dent_set.find("status") != dent_set.end()); 72 ASSERT_TRUE(dent_set.find("stat") != dent_set.end()); 73 ASSERT_TRUE(dent_set.find("cmdline") != dent_set.end()); 74 75 ASSERT_EQ(dent_set.size(), seen); 76 close(fd); 77}