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/thirdparty/breakpad/client/linux/minidump_writer/directory_reader_unittest.cc

http://github.com/tomahawk-player/tomahawk
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}