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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* dir_tree_iterator2.c
*
* Copyright (C) 2023 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "util/dir_tree_iterator.h"
#include "sqfs/error.h"
#include "util/test.h"
#include "compat.h"
static int compare_entries(const void *a, const void *b)
{
const dir_entry_t *const *lhs = a;
const dir_entry_t *const *rhs = b;
return strcmp((*lhs)->name, (*rhs)->name);
}
int main(int argc, char **argv)
{
dir_entry_t *ent[17];
dir_iterator_t *dir;
dir_tree_cfg_t cfg;
size_t i;
int ret;
(void)argc; (void)argv;
/********** without files **********/
memset(&cfg, 0, sizeof(cfg));
cfg.flags |= DIR_SCAN_NO_FILE;
dir = dir_tree_iterator_create(TEST_PATH, &cfg);
TEST_NOT_NULL(dir);
for (i = 0; i < 4; ++i) {
ret = dir->next(dir, &ent[i]);
TEST_NOT_NULL(ent[i]);
TEST_EQUAL_I(ret, 0);
printf("READ %s\n", ent[i]->name);
}
ret = dir->next(dir, &ent[4]);
TEST_NULL(ent[4]);
TEST_ASSERT(ret > 0);
dir = sqfs_drop(dir);
qsort(ent, 4, sizeof(ent[0]), compare_entries);
printf("After sort:\n");
for (i = 0; i < 4; ++i)
printf("%s\n", ent[i]->name);
TEST_STR_EQUAL(ent[0]->name, "dira");
TEST_ASSERT(S_ISDIR(ent[0]->mode));
TEST_STR_EQUAL(ent[1]->name, "dirb");
TEST_ASSERT(S_ISDIR(ent[1]->mode));
TEST_STR_EQUAL(ent[2]->name, "dirb/dirx");
TEST_ASSERT(S_ISDIR(ent[2]->mode));
TEST_STR_EQUAL(ent[3]->name, "dirc");
TEST_ASSERT(S_ISDIR(ent[3]->mode));
for (i = 0; i < 4; ++i)
free(ent[i]);
/********** recursive but without dirs **********/
memset(&cfg, 0, sizeof(cfg));
cfg.flags |= DIR_SCAN_NO_DIR;
dir = dir_tree_iterator_create(TEST_PATH, &cfg);
TEST_NOT_NULL(dir);
for (i = 0; i < 12; ++i) {
ret = dir->next(dir, &ent[i]);
TEST_NOT_NULL(ent[i]);
TEST_EQUAL_I(ret, 0);
printf("READ %s\n", ent[i]->name);
}
ret = dir->next(dir, &ent[12]);
TEST_NULL(ent[12]);
TEST_ASSERT(ret > 0);
dir = sqfs_drop(dir);
qsort(ent, 12, sizeof(ent[0]), compare_entries);
printf("After sort:\n");
for (i = 0; i < 12; ++i)
printf("%s\n", ent[i]->name);
TEST_STR_EQUAL(ent[0]->name, "dira/file_a0");
TEST_ASSERT(S_ISREG(ent[0]->mode));
TEST_STR_EQUAL(ent[1]->name, "dira/file_a1");
TEST_ASSERT(S_ISREG(ent[1]->mode));
TEST_STR_EQUAL(ent[2]->name, "dira/file_a2");
TEST_ASSERT(S_ISREG(ent[2]->mode));
TEST_STR_EQUAL(ent[3]->name, "dirb/dirx/file_x0");
TEST_ASSERT(S_ISREG(ent[3]->mode));
TEST_STR_EQUAL(ent[4]->name, "dirb/dirx/file_x1");
TEST_ASSERT(S_ISREG(ent[4]->mode));
TEST_STR_EQUAL(ent[5]->name, "dirb/dirx/file_x2");
TEST_ASSERT(S_ISREG(ent[5]->mode));
TEST_STR_EQUAL(ent[6]->name, "dirb/file_b0");
TEST_ASSERT(S_ISREG(ent[6]->mode));
TEST_STR_EQUAL(ent[7]->name, "dirb/file_b1");
TEST_ASSERT(S_ISREG(ent[7]->mode));
TEST_STR_EQUAL(ent[8]->name, "dirb/file_b2");
TEST_ASSERT(S_ISREG(ent[8]->mode));
TEST_STR_EQUAL(ent[9]->name, "dirc/file_c0");
TEST_ASSERT(S_ISREG(ent[9]->mode));
TEST_STR_EQUAL(ent[10]->name, "dirc/file_c1");
TEST_ASSERT(S_ISREG(ent[10]->mode));
TEST_STR_EQUAL(ent[11]->name, "dirc/file_c2");
TEST_ASSERT(S_ISREG(ent[11]->mode));
for (i = 0; i < 12; ++i)
free(ent[i]);
/********** non-recursive **********/
memset(&cfg, 0, sizeof(cfg));
cfg.flags |= DIR_SCAN_NO_RECURSION;
dir = dir_tree_iterator_create(TEST_PATH, &cfg);
TEST_NOT_NULL(dir);
for (i = 0; i < 3; ++i) {
ret = dir->next(dir, &ent[i]);
TEST_NOT_NULL(ent[i]);
TEST_EQUAL_I(ret, 0);
printf("READ %s\n", ent[i]->name);
}
ret = dir->next(dir, &ent[3]);
TEST_NULL(ent[3]);
TEST_ASSERT(ret > 0);
dir = sqfs_drop(dir);
qsort(ent, 3, sizeof(ent[0]), compare_entries);
printf("After sort:\n");
for (i = 0; i < 3; ++i)
printf("%s\n", ent[i]->name);
TEST_STR_EQUAL(ent[0]->name, "dira");
TEST_ASSERT(S_ISDIR(ent[0]->mode));
TEST_STR_EQUAL(ent[1]->name, "dirb");
TEST_ASSERT(S_ISDIR(ent[1]->mode));
TEST_STR_EQUAL(ent[2]->name, "dirc");
TEST_ASSERT(S_ISDIR(ent[2]->mode));
for (i = 0; i < 3; ++i)
free(ent[i]);
return EXIT_SUCCESS;
}
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