45     DIR *dirp = nullptr;  variable
50     dirp = opendir(TOP_DIR "/" DIR0);
51     ASSERT_NE(dirp, nullptr) << "> opendir errno = " << errno;
53         dResult = readdir(dirp);
69     EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
82     DIR *dirp = nullptr;  variable
85     dirp = opendir(TOP_DIR "/" DIR0);
86     ASSERT_NE(dirp, nullptr) << "> opendir errno = " << errno;
87     EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
89     dResult = readdir(dirp);
103     DIR *dirp = nullptr;  variable
108     dirp = opendir(TOP_DIR "/" DIR0);
109     ASSERT_NE(dirp, nullptr) << "> opendir errno = " << errno;
111         if ((readdir_r(dirp, &dEntry, &dResult)) != 0) {
129     EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
173     DIR *dirp = nullptr;  variable
176     dirp = opendir(TOP_DIR "/" DIR0);
177     ASSERT_NE(dirp, nullptr) << "> opendir errno = " << errno;
179     dResult = readdir(dirp);
181     EXPECT_EQ(telldir(dirp), dResult->d_off);
186     dResult = readdir(dirp);
188     EXPECT_EQ(telldir(dirp), dResult->d_off);
193     dResult = readdir(dirp);
196     EXPECT_EQ(telldir(dirp), dResult->d_off);
202     rewinddir(dirp);
203     dResult = readdir(dirp);
205     EXPECT_EQ(telldir(dirp), dResult->d_off);
206     EXPECT_EQ(telldir(dirp), tellDir0);
210     seekdir(dirp, tellDir1);
211     dResult = readdir(dirp);
213     EXPECT_EQ(telldir(dirp), dResult->d_off);
214     EXPECT_EQ(telldir(dirp), tellDir2);
218     EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
229     DIR *dirp = nullptr;  variable
233     dirp = opendir(TOP_DIR "/" DIR0);
234     if (dirp == nullptr) {
239     EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
249     DIR *dirp = nullptr;  variable
252     dirp = opendir(nullptr);
253     EXPECT_EQ(dirp, nullptr);
255     if (dirp != nullptr) {
256         EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
275     DIR *dirp = nullptr;  variable
277     dirp = opendir(dirName);
278     EXPECT_EQ(dirp, nullptr);
280     if (dirp != nullptr) {
281         EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
292     DIR *dirp = nullptr;  variable
295     dirp = opendir("noExistFile");
296     EXPECT_EQ(dirp, nullptr);
298     if (dirp != nullptr) {
299         EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
310     DIR *dirp = nullptr;  variable
313     dirp = opendir(TOP_DIR "/" DIR0 "/" DIR0_FILE0);
314     EXPECT_EQ(dirp, nullptr);
316     if (dirp != nullptr) {
317         EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;
328     DIR *dirp = nullptr;  variable
331     dirp = opendir(TOP_DIR "/" DIR0);
332     if (dirp == nullptr) {
336     EXPECT_EQ(closedir(dirp), 0) << "> closedir errno = " << errno;