9 static void prepare (void);
10 #define PREPARE(argc, argv) prepare ()
12 static int do_test (void);
13 #define TEST_FUNCTION do_test ()
15 #include "../test-skeleton.c"
22 size_t test_dir_len = strlen (test_dir);
23 static const char dir_name[] = "/tst-renameat.XXXXXX";
25 size_t dirbuflen = test_dir_len + sizeof (dir_name);
26 char *dirbuf = malloc (dirbuflen);
29 puts ("out of memory");
33 snprintf (dirbuf, dirbuflen, "%s%s", test_dir, dir_name);
34 if (mkdtemp (dirbuf) == NULL)
36 puts ("cannot create temporary directory");
40 add_temp_file (dirbuf);
42 dir_fd = open (dirbuf, O_RDONLY | O_DIRECTORY);
45 puts ("cannot open directory");
54 /* fdopendir takes over the descriptor, make a copy. */
55 int dupfd = dup (dir_fd);
61 if (lseek (dupfd, 0, SEEK_SET) != 0)
63 puts ("1st lseek failed");
67 /* The directory should be empty safe the . and .. files. */
68 DIR *dir = fdopendir (dupfd);
71 puts ("fdopendir failed");
75 while ((d = readdir64 (dir)) != NULL)
76 if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
78 printf ("temp directory contains file \"%s\"\n", d->d_name);
83 /* Try to create a file. */
84 int fd = openat (dir_fd, "some-file", O_CREAT|O_RDWR|O_EXCL, 0666);
89 puts ("*at functions not supported");
93 puts ("file creation failed");
96 write (fd, "hello", 5);
97 puts ("file created");
100 if (fstat64 (fd, &st1) != 0)
102 puts ("fstat64 failed");
106 /* Using a descriptor for a normal file must fail. */
107 if (renameat (fd, "some-file", dir_fd, "another-file") == 0)
109 puts ("renameat with normal file descriptor succeeded");
112 if (errno != ENOTDIR)
114 puts ("error for renameat with normal file descriptor not ENOTDIR");
118 if (renameat (dir_fd, "some-file", fd, "another-file") == 0)
120 puts ("2nd renameat with normal file descriptor succeeded");
123 if (errno != ENOTDIR)
125 puts ("error for 2nd renameat with normal file descriptor not ENOTDIR");
131 if (renameat (dir_fd, "some-file", dir_fd, "another-file") != 0)
133 puts ("renameat failed");
138 if (fstatat64 (dir_fd, "some-file", &st2, 0) == 0)
140 puts ("fstatat64 succeeded");
145 puts ("fstatat64 did not fail with ENOENT");
149 if (fstatat64 (dir_fd, "another-file", &st2, 0) != 0)
151 puts ("2nd fstatat64 failed");
155 if (st1.st_dev != st2.st_dev
156 || st1.st_ino != st2.st_ino
157 || st1.st_size != st2.st_size)
159 puts ("stat results do not match");
163 /* Create a file descriptor which is closed again right away. */
164 int dir_fd2 = dup (dir_fd);
172 if (renameat (dir_fd2, "another-file", dir_fd, "some-file") == 0)
174 puts ("renameat with closed file descriptor succeeded");
179 puts ("error for renameat with closed file descriptor not EBADF");
183 if (renameat (dir_fd, "another-file", dir_fd2, "some-file") == 0)
185 puts ("2nd renameat with closed file descriptor succeeded");
190 puts ("error for 2nd renameat with closed file descriptor not EBADF");
194 if (unlinkat (dir_fd, "another-file", 0) != 0)
196 puts ("unlinkat failed");
200 if (renameat (-1, "another-file", dir_fd, "some-file") == 0)
202 puts ("renameat with invalid file descriptor succeeded");
207 puts ("error for renameat with invalid file descriptor not EBADF");
211 if (renameat (dir_fd, "another-file", -1, "some-file") == 0)
213 puts ("2nd renameat with invalid file descriptor succeeded");
218 puts ("error for 2nd renameat with invalid file descriptor not EBADF");