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 #define FAILED(d) (fprintf(stderr, "Failed for %s - %s\n", d, strerror(errno)), exit(1), 1)
25 #define MIN(a,b) ((a)<(b)?(a):(b))
28 static void cleanup(void)
30 /* I'm a lazy bastard */
31 system("rm -rf " TESTDIR);
32 mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir");
35 static void create_files()
38 for (i=0;i<NUM_FILES;i++) {
40 sprintf(fname, TESTDIR "/test%u.txt", i);
41 close(open(fname, O_CREAT|O_RDWR, 0600)) == 0 || FAILED("close");
45 static int os2_delete(DIR *d)
47 off_t offsets[READDIR_SIZE];
50 char names[READDIR_SIZE][30];
52 /* scan, remembering offsets */
53 for (i=0, de=readdir(d);
54 de && i < READDIR_SIZE;
56 offsets[i] = telldir(d);
57 strcpy(names[i], de->d_name);
64 /* delete the first few */
65 for (j=0; j<MIN(i, DELETE_SIZE); j++) {
67 sprintf(fname, TESTDIR "/%s", names[j]);
68 unlink(fname) == 0 || FAILED("unlink");
71 /* seek to just after the deletion */
72 seekdir(d, offsets[j-1]);
74 /* return number deleted */
80 int total_deleted = 0;
89 /* skip past . and .. */
91 strcmp(de->d_name, ".") == 0 || FAILED("match .");
93 strcmp(de->d_name, "..") == 0 || FAILED("match ..");
96 int n = os2_delete(d);
102 printf("Deleted %d files of %d\n", total_deleted, NUM_FILES);
104 rmdir(TESTDIR) == 0 || FAILED("rmdir");