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))
30 static void cleanup(void)
32 /* I'm a lazy bastard */
33 system("rm -rf " TESTDIR);
34 mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir");
37 static void create_files(void)
40 for (i=0;i<NUM_FILES;i++) {
42 sprintf(fname, TESTDIR "/test%u.txt", i);
43 close(open(fname, O_CREAT|O_RDWR, 0600)) == 0 || FAILED("close");
47 static int os2_delete(DIR *d)
49 off_t offsets[READDIR_SIZE];
52 char names[READDIR_SIZE][30];
54 /* scan, remembering offsets */
55 for (i=0, de=readdir(d);
56 de && i < READDIR_SIZE;
58 offsets[i] = telldir(d);
59 strcpy(names[i], de->d_name);
66 /* delete the first few */
67 for (j=0; j<MIN(i, DELETE_SIZE); j++) {
69 sprintf(fname, TESTDIR "/%s", names[j]);
70 unlink(fname) == 0 || FAILED("unlink");
73 /* seek to just after the deletion */
74 seekdir(d, offsets[j-1]);
76 /* return number deleted */
80 int test_readdir_os2_delete(void)
82 int total_deleted = 0;
86 test_readdir_os2_delete_ret = 0;
91 d = opendir(TESTDIR "/test0.txt");
92 if (d != NULL) FAILED("opendir() on file succeed");
93 if (errno != ENOTDIR) FAILED("opendir() on file didn't give ENOTDIR");
97 /* skip past . and .. */
99 strcmp(de->d_name, ".") == 0 || FAILED("match .");
101 strcmp(de->d_name, "..") == 0 || FAILED("match ..");
104 int n = os2_delete(d);
110 fprintf(stderr, "Deleted %d files of %d\n", total_deleted, NUM_FILES);
112 rmdir(TESTDIR) == 0 || FAILED("rmdir");
114 return test_readdir_os2_delete_ret;