1 // Copyright 2009 Google LLC
2 //
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4 // modification, are permitted provided that the following conditions are
5 // met:
6 //
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16 //
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27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 #ifdef HAVE_CONFIG_H
30 #include <config.h> // Must come first
31 #endif
32
33 #include <set>
34 #include <string>
35
36 #include <dirent.h>
37 #include <fcntl.h>
38 #include <sys/types.h>
39
40 #include "client/linux/minidump_writer/directory_reader.h"
41 #include "common/using_std_string.h"
42 #include "breakpad_googletest_includes.h"
43
44 using namespace google_breakpad;
45
46 namespace {
47 typedef testing::Test DirectoryReaderTest;
48 }
49
TEST(DirectoryReaderTest,CompareResults)50 TEST(DirectoryReaderTest, CompareResults) {
51 std::set<string> dent_set;
52
53 DIR* const dir = opendir("/proc/self");
54 ASSERT_TRUE(dir != NULL);
55
56 struct dirent* dent;
57 while ((dent = readdir(dir)))
58 dent_set.insert(dent->d_name);
59
60 closedir(dir);
61
62 const int fd = open("/proc/self", O_DIRECTORY | O_RDONLY);
63 ASSERT_GE(fd, 0);
64
65 DirectoryReader dir_reader(fd);
66 unsigned seen = 0;
67
68 const char* name;
69 while (dir_reader.GetNextEntry(&name)) {
70 ASSERT_TRUE(dent_set.find(name) != dent_set.end());
71 seen++;
72 dir_reader.PopEntry();
73 }
74
75 ASSERT_TRUE(dent_set.find("status") != dent_set.end());
76 ASSERT_TRUE(dent_set.find("stat") != dent_set.end());
77 ASSERT_TRUE(dent_set.find("cmdline") != dent_set.end());
78
79 ASSERT_EQ(dent_set.size(), seen);
80 close(fd);
81 }
82