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/* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only */
/* Copyright (c) 2023 Brett Sheffield <bacs@librecast.net> */
#include "../src/config.h"
#define _XOPEN_SOURCE 700 /* for nftw() */
#include <ftw.h>
#include "test.h"
#include "testdata.h"
#include <dirent.h>
#include <sys/types.h>
#include <unistd.h>
typedef struct listentry_s listentry_t;
struct listentry_s {
char *fpath;
struct stat sb;
int type;
listentry_t *next;
listentry_t *prev;
};
static listentry_t *srclist_head, *dstlist_head;
static listentry_t *srclist_last, *dstlist_last;
static listentry_t **head, **last;
static void free_list(listentry_t *list)
{
listentry_t *tmp;
while (list) {
free(list->fpath);
tmp = list;
list = list->next;
free(tmp);
}
}
static int build_list(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
{
(void)ftwbuf;
listentry_t *entry = calloc(1, sizeof(listentry_t));
entry->sb = *sb;
entry->type = typeflag;
entry->fpath = strdup(fpath);
if (!*head) {
*head = entry;
*last = entry;
}
else {
(*last)->next = entry;
*last = entry;
}
return 0;
}
static int scandirfilter(const struct dirent *dir)
{
/* filter current and parent directories */
return !(!strcmp(dir->d_name, ".") || !strcmp(dir->d_name, ".."));
}
/* check mode, owner, group, times */
int statcmp_sb(struct stat *ssb, struct stat *dsb, const char *dst)
{
test_assert(ssb->st_mode == dsb->st_mode, "st_mode: '%s' %o %o", dst, ssb->st_mode, dsb->st_mode);
test_assert(ssb->st_uid == dsb->st_uid, "st_uid: '%s'", dst);
test_assert(ssb->st_gid == dsb->st_gid, "st_gid: '%s'", dst);
test_assert(ssb->st_size == dsb->st_size, "st_size: '%s'", dst);
#ifndef HAVE_UTIMENSAT
/* without utimensat(), we only have microsecond precision */
ssb->st_mtim.tv_nsec /= 1000; ssb->st_mtim.tv_nsec *= 1000;
ssb->st_atim.tv_nsec /= 1000; ssb->st_atim.tv_nsec *= 1000;
#endif
/* No point testing atime unless the filesystem is mounted noatime */
/* test_assert(ssb.st_atim.tv_nsec == dsb.st_atim.tv_nsec, "st_atim: '%s'", dst); */
test_assert(ssb->st_mtim.tv_nsec == dsb->st_mtim.tv_nsec, "st_mtim: '%s'", dst);
return test_status;
}
/* check mode, owner, group, times */
int statcmp(const char *src, const char *dst)
{
struct stat ssb, dsb;
int rc;
rc = stat(src, &ssb);
if (!test_assert(rc == 0, "stat '%s'", src)) return -1;
rc = stat(dst, &dsb);
if (!test_assert(rc == 0, "stat '%s'", dst)) return -1;
return statcmp_sb(&ssb, &dsb, dst);
}
listentry_t *listfind(const char *fpath, listentry_t *head)
{
for (listentry_t *e = head; e; e = e->next) {
if (!strcmp(e->fpath, fpath)) return e;
}
return NULL;
}
void test_verify_dirs(const char *src, const char *dst)
{
struct dirent **namelist;
char *rsrc, *rdst, *owd;
int n = 0, rc;
statcmp(src, dst);
owd = getcwd(NULL, 0);
rsrc = realpath(src, NULL);
rdst = realpath(dst, NULL);
test_log("src: %s\n", src);
test_log("dst: %s\n", dst);
test_log("rsrc: %s\n", rsrc);
test_log("rdst: %s\n", rdst);
if (chdir(rsrc) == -1) goto err_free_srclist;
head = &srclist_head; last = &srclist_last;
rc = nftw(".", &build_list, 32, 0);
if (!test_assert(rc == 0, "nftw() returned %i", rc)) goto err_free_srclist;
if (chdir(rdst) == -1) goto err_free_srclist;
head = &dstlist_head; last = &dstlist_last;
rc = nftw(".", &build_list, 32, 0);
if (!test_assert(rc == 0, "nftw() returned %i", rc)) goto err_free_dstlist;
test_log("--- source ---\n");
n = 0;
for (listentry_t *e = srclist_head; e; e = e->next) {
rc = scandir(e->fpath, &namelist, scandirfilter, alphasort);
if (rc == -1) {
test_log("%i: (f) %s\n", ++n, e->fpath);
}
else {
test_log("%i: (d) %s (%i entries)\n", ++n, e->fpath, rc);
while (rc--) { free(namelist[rc]); }
free(namelist);
}
}
test_log("%i source entries\n", n);
test_log("--- dest ---\n");
n = 0;
for (listentry_t *e = dstlist_head; e; e = e->next) {
rc = scandir(e->fpath, &namelist, scandirfilter, alphasort);
if (rc == -1) {
test_log("%i: (f) %s\n", ++n, e->fpath);
}
else {
test_log("%i: (d) %s (%i entries)\n", ++n, e->fpath, rc);
while (rc--) { free(namelist[rc]); }
free(namelist);
}
}
test_log("%i destination entries\n", n);
n = 0;
for (listentry_t *se = srclist_head, *de; se; se = se->next) {
de = listfind(se->fpath, dstlist_head);
if (!test_assert_q(de != NULL, "destination tree != NULL")) break;
if (!test_assert_q(de->fpath != NULL, "destination fpath != NULL")) break;
fprintf(stderr, "se: %s\n", se->fpath);
fprintf(stderr, "de: %s\n", de->fpath);
if (n && !test_expect(basename(se->fpath), basename(de->fpath))) break;
test_assert(statcmp_sb(&se->sb, &de->sb, de->fpath) == 0, "statcmp");
n++;
}
test_log("%i entries verified\n", n);
test_assert(test_status == TEST_OK, "source and destination trees match");
if (chdir(owd) == -1) perror("chdir");
err_free_dstlist:
free_list(dstlist_head);
err_free_srclist:
free_list(srclist_head);
free(rsrc); free(rdst);
free(owd);
}
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