2 test readdir/unlink pattern that OS/2 uses
3 tridge@samba.org July 2005
10 #include <sys/types.h>
17 #define READDIR_SIZE 100
20 #define TESTDIR "test.dir"
22 static int test_readdir_os2_delete_ret;
24 #define FAILED(d) (printf("failure: readdir [\nFailed for %s - %d = %s\n]\n", d, errno, strerror(errno)), test_readdir_os2_delete_ret = 1, 1)
27 #define MIN(a,b) ((a)<(b)?(a):(b))
31 #define mkdir(d,m) _mkdir(d)
34 static void cleanup(void)
36 /* I'm a lazy bastard */
37 if (system("rm -rf " TESTDIR)) {
40 mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir");
43 static void create_files(void)
46 for (i=0;i<NUM_FILES;i++) {
49 sprintf(fname, TESTDIR "/test%u.txt", i);
50 fd = open(fname, O_CREAT|O_RDWR, 0600);
60 static int os2_delete(DIR *d)
62 off_t offsets[READDIR_SIZE];
65 char names[READDIR_SIZE][30];
67 /* scan, remembering offsets */
68 for (i=0, de=readdir(d);
69 de && i < READDIR_SIZE;
71 offsets[i] = telldir(d);
72 strcpy(names[i], de->d_name);
79 /* delete the first few */
80 for (j=0; j<MIN(i, DELETE_SIZE); j++) {
82 sprintf(fname, TESTDIR "/%s", names[j]);
83 unlink(fname) == 0 || FAILED("unlink");
86 /* seek to just after the deletion */
87 seekdir(d, offsets[j-1]);
89 /* return number deleted */
93 int test_readdir_os2_delete(void)
95 int total_deleted = 0;
99 test_readdir_os2_delete_ret = 0;
104 d = opendir(TESTDIR "/test0.txt");
105 if (d != NULL) FAILED("opendir() on file succeed");
106 if (errno != ENOTDIR) FAILED("opendir() on file didn't give ENOTDIR");
108 d = opendir(TESTDIR);
110 /* skip past . and .. */
112 strcmp(de->d_name, ".") == 0 || FAILED("match .");
114 strcmp(de->d_name, "..") == 0 || FAILED("match ..");
117 int n = os2_delete(d);
123 fprintf(stderr, "Deleted %d files of %d\n", total_deleted, NUM_FILES);
125 rmdir(TESTDIR) == 0 || FAILED("rmdir");
127 if (system("rm -rf " TESTDIR) == -1) {
131 return test_readdir_os2_delete_ret;