189   DIR* d = fdopendir(fd);  in TEST()  local
190   ASSERT_TRUE(d != nullptr);  in TEST()
191   dirent* e = readdir(d);  in TEST()
193   ASSERT_EQ(closedir(d), 0);  in TEST()
211   DIR* d = opendir("/proc/self");  in TEST()  local
212   ASSERT_TRUE(d != nullptr);  in TEST()
213   dirent* e = readdir(d);  in TEST()
215   ASSERT_EQ(closedir(d), 0);  in TEST()
219   DIR* d = nullptr;  in TEST()  local
220   ASSERT_EQ(closedir(d), -1);  in TEST()
225   DIR* d = opendir("/proc/self");  in TEST()  local
226   ASSERT_TRUE(d != nullptr);  in TEST()
227   ASSERT_EQ(closedir(d), 0);  in TEST()
231   DIR* d = opendir("/proc/self");  in TEST()  local
232   ASSERT_TRUE(d != nullptr);  in TEST()
236   while ((e = readdir(d)) != nullptr) {  in TEST()
242   ASSERT_EQ(closedir(d), 0);  in TEST()
248   DIR* d = opendir("/proc/self");  in TEST()  local
249   ASSERT_TRUE(d != nullptr);  in TEST()
253   while ((e = readdir64(d)) != nullptr) {  in TEST()
259   ASSERT_EQ(closedir(d), 0);  in TEST()
265   DIR* d = opendir("/proc/self");  in TEST()  local
266   ASSERT_TRUE(d != nullptr);  in TEST()
271   while (readdir_r(d, &storage, &e) == 0 && e != nullptr) {  in TEST()
277   ASSERT_EQ(closedir(d), 0);  in TEST()
283   DIR* d = opendir("/proc/self");  in TEST()  local
284   ASSERT_TRUE(d != nullptr);  in TEST()
289   while (readdir64_r(d, &storage, &e) == 0 && e != nullptr) {  in TEST()
295   ASSERT_EQ(closedir(d), 0);  in TEST()
301   DIR* d = opendir("/proc/self");  in TEST()  local
302   ASSERT_TRUE(d != nullptr);  in TEST()
307   while ((e = readdir(d)) != nullptr) {  in TEST()
312   rewinddir(d);  in TEST()
316   while ((e = readdir(d)) != nullptr) {  in TEST()
320   ASSERT_EQ(closedir(d), 0);  in TEST()
330   DIR* d = opendir("/proc/self");  in TEST()  local
331   ASSERT_TRUE(d != nullptr);  in TEST()
336   offset_list.push_back(telldir(d));  in TEST()
339   while ((e = readdir(d)) != nullptr) {  in TEST()
341     offset_list.push_back(telldir(d));  in TEST()
346   long end_offset = telldir(d);  in TEST()
352     seekdir(d, offset_list[i]);  in TEST()
353     ASSERT_EQ(offset_list[i], telldir(d));  in TEST()
354     e = readdir(d);  in TEST()
359     seekdir(d, offset_list[i]);  in TEST()
360     ASSERT_EQ(offset_list[i], telldir(d));  in TEST()
361     e = readdir(d);  in TEST()
367   seekdir(d, end_offset);  in TEST()
368   ASSERT_EQ(end_offset, telldir(d));  in TEST()
370   ASSERT_EQ(nullptr, readdir(d));  in TEST()
373   ASSERT_EQ(0, closedir(d));  in TEST()