175   DIR* d = fdopendir(fd);  in TEST()  local
176   ASSERT_TRUE(d != nullptr);  in TEST()
177   dirent* e = readdir(d);  in TEST()
179   ASSERT_EQ(closedir(d), 0);  in TEST()
195   DIR* d = opendir("/proc/self");  in TEST()  local
196   ASSERT_TRUE(d != nullptr);  in TEST()
197   dirent* e = readdir(d);  in TEST()
199   ASSERT_EQ(closedir(d), 0);  in TEST()
203   DIR* d = nullptr;  in TEST()  local
204   ASSERT_EQ(closedir(d), -1);  in TEST()
209   DIR* d = opendir("/proc/self");  in TEST()  local
210   ASSERT_TRUE(d != nullptr);  in TEST()
211   ASSERT_EQ(closedir(d), 0);  in TEST()
215   DIR* d = opendir("/proc/self");  in TEST()  local
216   ASSERT_TRUE(d != nullptr);  in TEST()
220   while ((e = readdir(d)) != nullptr) {  in TEST()
226   ASSERT_EQ(closedir(d), 0);  in TEST()
232   DIR* d = opendir("/proc/self");  in TEST()  local
233   ASSERT_TRUE(d != nullptr);  in TEST()
237   while ((e = readdir64(d)) != nullptr) {  in TEST()
243   ASSERT_EQ(closedir(d), 0);  in TEST()
249   DIR* d = opendir("/proc/self");  in TEST()  local
250   ASSERT_TRUE(d != nullptr);  in TEST()
255   while (readdir_r(d, &storage, &e) == 0 && e != nullptr) {  in TEST()
261   ASSERT_EQ(closedir(d), 0);  in TEST()
267   DIR* d = opendir("/proc/self");  in TEST()  local
268   ASSERT_TRUE(d != nullptr);  in TEST()
273   while (readdir64_r(d, &storage, &e) == 0 && e != nullptr) {  in TEST()
279   ASSERT_EQ(closedir(d), 0);  in TEST()
285   DIR* d = opendir("/proc/self");  in TEST()  local
286   ASSERT_TRUE(d != nullptr);  in TEST()
291   while ((e = readdir(d)) != nullptr) {  in TEST()
296   rewinddir(d);  in TEST()
300   while ((e = readdir(d)) != nullptr) {  in TEST()
304   ASSERT_EQ(closedir(d), 0);  in TEST()
314   DIR* d = opendir("/proc/self");  in TEST()  local
315   ASSERT_TRUE(d != nullptr);  in TEST()
320   offset_list.push_back(telldir(d));  in TEST()
323   while ((e = readdir(d)) != nullptr) {  in TEST()
325     offset_list.push_back(telldir(d));  in TEST()
330   long end_offset = telldir(d);  in TEST()
336     seekdir(d, offset_list[i]);  in TEST()
337     ASSERT_EQ(offset_list[i], telldir(d));  in TEST()
338     e = readdir(d);  in TEST()
343     seekdir(d, offset_list[i]);  in TEST()
344     ASSERT_EQ(offset_list[i], telldir(d));  in TEST()
345     e = readdir(d);  in TEST()
351   seekdir(d, end_offset);  in TEST()
352   ASSERT_EQ(end_offset, telldir(d));  in TEST()
354   ASSERT_EQ(nullptr, readdir(d));  in TEST()
357   ASSERT_EQ(0, closedir(d));  in TEST()