188   DIR* d = fdopendir(fd);  in TEST()  local
189   ASSERT_TRUE(d != nullptr);  in TEST()
190   dirent* e = readdir(d);  in TEST()
192   ASSERT_EQ(closedir(d), 0);  in TEST()
208   DIR* d = opendir("/proc/self");  in TEST()  local
209   ASSERT_TRUE(d != nullptr);  in TEST()
210   dirent* e = readdir(d);  in TEST()
212   ASSERT_EQ(closedir(d), 0);  in TEST()
216   DIR* d = nullptr;  in TEST()  local
217   ASSERT_EQ(closedir(d), -1);  in TEST()
222   DIR* d = opendir("/proc/self");  in TEST()  local
223   ASSERT_TRUE(d != nullptr);  in TEST()
224   ASSERT_EQ(closedir(d), 0);  in TEST()
228   DIR* d = opendir("/proc/self");  in TEST()  local
229   ASSERT_TRUE(d != nullptr);  in TEST()
233   while ((e = readdir(d)) != nullptr) {  in TEST()
239   ASSERT_EQ(closedir(d), 0);  in TEST()
245   DIR* d = opendir("/proc/self");  in TEST()  local
246   ASSERT_TRUE(d != nullptr);  in TEST()
250   while ((e = readdir64(d)) != nullptr) {  in TEST()
256   ASSERT_EQ(closedir(d), 0);  in TEST()
262   DIR* d = opendir("/proc/self");  in TEST()  local
263   ASSERT_TRUE(d != nullptr);  in TEST()
268   while (readdir_r(d, &storage, &e) == 0 && e != nullptr) {  in TEST()
274   ASSERT_EQ(closedir(d), 0);  in TEST()
280   DIR* d = opendir("/proc/self");  in TEST()  local
281   ASSERT_TRUE(d != nullptr);  in TEST()
286   while (readdir64_r(d, &storage, &e) == 0 && e != nullptr) {  in TEST()
292   ASSERT_EQ(closedir(d), 0);  in TEST()
298   DIR* d = opendir("/proc/self");  in TEST()  local
299   ASSERT_TRUE(d != nullptr);  in TEST()
304   while ((e = readdir(d)) != nullptr) {  in TEST()
309   rewinddir(d);  in TEST()
313   while ((e = readdir(d)) != nullptr) {  in TEST()
317   ASSERT_EQ(closedir(d), 0);  in TEST()
327   DIR* d = opendir("/proc/self");  in TEST()  local
328   ASSERT_TRUE(d != nullptr);  in TEST()
333   offset_list.push_back(telldir(d));  in TEST()
336   while ((e = readdir(d)) != nullptr) {  in TEST()
338     offset_list.push_back(telldir(d));  in TEST()
343   long end_offset = telldir(d);  in TEST()
349     seekdir(d, offset_list[i]);  in TEST()
350     ASSERT_EQ(offset_list[i], telldir(d));  in TEST()
351     e = readdir(d);  in TEST()
356     seekdir(d, offset_list[i]);  in TEST()
357     ASSERT_EQ(offset_list[i], telldir(d));  in TEST()
358     e = readdir(d);  in TEST()
364   seekdir(d, end_offset);  in TEST()
365   ASSERT_EQ(end_offset, telldir(d));  in TEST()
367   ASSERT_EQ(nullptr, readdir(d));  in TEST()
370   ASSERT_EQ(0, closedir(d));  in TEST()