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-unlinkat.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);
98 puts ("file created");
100 /* fdopendir takes over the descriptor, make a copy. */
101 dupfd = dup (dir_fd);
104 puts ("2nd dup failed");
107 if (lseek (dupfd, 0, SEEK_SET) != 0)
109 puts ("2nd lseek failed");
113 /* The directory should be empty safe the . and .. files. */
114 dir = fdopendir (dupfd);
117 puts ("2nd fdopendir failed");
120 bool seen_file = false;
121 while ((d = readdir64 (dir)) != NULL)
122 if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
124 if (strcmp (d->d_name, "some-file") != 0)
126 printf ("temp directory contains file \"%s\"\n", d->d_name);
136 puts ("file not created in correct directory");
140 /* Remove the file now. */
141 if (unlinkat (dir_fd, "some-file", 0) != 0)
143 puts ("unlinkat failed");
147 /* We won't need dir_fd anymore after this, so use it. */
148 if (lseek (dir_fd, 0, SEEK_SET) != 0)
150 puts ("3rd lseek failed");
154 /* The directory should be empty safe the . and .. files. */
155 dir = fdopendir (dir_fd);
158 puts ("3rd fdopendir failed");
161 while ((d = readdir64 (dir)) != NULL)
162 if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
164 if (strcmp (d->d_name, "some-file") == 0)
166 puts ("some-file not removed");
171 printf ("temp directory contains file \"%s\"\n", d->d_name);