mirror of
https://github.com/samba-team/samba.git
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22dbd67708
into 3.0. Also merge the new POSIX lock code - this
is not enabled unless -DDEVELOPER is defined.
This doesn't yet map onto underlying system POSIX
locks. Updates vfs to allow lock queries.
Jeremy.
(This used to be commit 08e52ead03)
215 lines
3.9 KiB
C
215 lines
3.9 KiB
C
/*
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test readdir/unlink pattern that OS/2 uses
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tridge@samba.org July 2005
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#define NUM_FILES 700
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#define READDIR_SIZE 100
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#define DELETE_SIZE 4
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#define TESTDIR "test.dir"
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#define FAILED(d) (fprintf(stderr, "Failed for %s - %s\n", d, strerror(errno)), exit(1), 1)
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#ifndef MIN
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#define MIN(a,b) ((a)<(b)?(a):(b))
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#endif
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static void cleanup(void)
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{
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/* I'm a lazy bastard */
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system("rm -rf " TESTDIR);
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mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir");
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}
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static void create_files()
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{
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int i;
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for (i=0;i<NUM_FILES;i++) {
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char fname[40];
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sprintf(fname, TESTDIR "/test%u.txt", i);
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close(open(fname, O_CREAT|O_RDWR, 0600)) == 0 || FAILED("close");
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}
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}
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static int os2_delete(DIR *d)
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{
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off_t offsets[READDIR_SIZE];
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int i, j;
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struct dirent *de;
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char names[READDIR_SIZE][30];
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/* scan, remembering offsets */
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for (i=0, de=readdir(d);
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de && i < READDIR_SIZE;
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de=readdir(d), i++) {
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offsets[i] = telldir(d);
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strcpy(names[i], de->d_name);
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}
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if (i == 0) {
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return 0;
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}
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/* delete the first few */
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for (j=0; j<MIN(i, DELETE_SIZE); j++) {
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char fname[40];
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sprintf(fname, TESTDIR "/%s", names[j]);
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unlink(fname) == 0 || FAILED("unlink");
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}
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/* seek to just after the deletion */
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seekdir(d, offsets[j-1]);
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/* return number deleted */
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return j;
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}
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int main(void)
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{
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int total_deleted = 0;
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DIR *d;
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struct dirent *de;
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cleanup();
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create_files();
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d = opendir(TESTDIR);
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/* skip past . and .. */
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de = readdir(d);
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strcmp(de->d_name, ".") == 0 || FAILED("match .");
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de = readdir(d);
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strcmp(de->d_name, "..") == 0 || FAILED("match ..");
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while (1) {
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int n = os2_delete(d);
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if (n == 0) break;
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total_deleted += n;
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}
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closedir(d);
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printf("Deleted %d files of %d\n", total_deleted, NUM_FILES);
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rmdir(TESTDIR) == 0 || FAILED("rmdir");
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return 0;
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}
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/*
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test readdir/unlink pattern that OS/2 uses
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tridge@samba.org July 2005
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#define NUM_FILES 700
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#define READDIR_SIZE 100
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#define DELETE_SIZE 4
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#define TESTDIR "test.dir"
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#define FAILED(d) (fprintf(stderr, "Failed for %s - %s\n", d, strerror(errno)), exit(1), 1)
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#ifndef MIN
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#define MIN(a,b) ((a)<(b)?(a):(b))
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#endif
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static void cleanup(void)
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{
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/* I'm a lazy bastard */
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system("rm -rf " TESTDIR);
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mkdir(TESTDIR, 0700) == 0 || FAILED("mkdir");
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}
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static void create_files()
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{
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int i;
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for (i=0;i<NUM_FILES;i++) {
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char fname[40];
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sprintf(fname, TESTDIR "/test%u.txt", i);
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close(open(fname, O_CREAT|O_RDWR, 0600)) == 0 || FAILED("close");
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}
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}
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static int os2_delete(DIR *d)
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{
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off_t offsets[READDIR_SIZE];
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int i, j;
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struct dirent *de;
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char names[READDIR_SIZE][30];
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/* scan, remembering offsets */
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for (i=0, de=readdir(d);
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de && i < READDIR_SIZE;
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de=readdir(d), i++) {
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offsets[i] = telldir(d);
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strcpy(names[i], de->d_name);
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}
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if (i == 0) {
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return 0;
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}
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/* delete the first few */
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for (j=0; j<MIN(i, DELETE_SIZE); j++) {
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char fname[40];
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sprintf(fname, TESTDIR "/%s", names[j]);
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unlink(fname) == 0 || FAILED("unlink");
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}
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/* seek to just after the deletion */
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seekdir(d, offsets[j-1]);
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/* return number deleted */
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return j;
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}
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int main(void)
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{
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int total_deleted = 0;
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DIR *d;
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struct dirent *de;
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cleanup();
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create_files();
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d = opendir(TESTDIR);
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/* skip past . and .. */
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de = readdir(d);
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strcmp(de->d_name, ".") == 0 || FAILED("match .");
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de = readdir(d);
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strcmp(de->d_name, "..") == 0 || FAILED("match ..");
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while (1) {
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int n = os2_delete(d);
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if (n == 0) break;
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total_deleted += n;
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}
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closedir(d);
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printf("Deleted %d files of %d\n", total_deleted, NUM_FILES);
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rmdir(TESTDIR) == 0 || FAILED("rmdir");
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return 0;
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}
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