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// SPDX-License-Identifier: MIT
/*
* Test utility for libHX's realpath
*/
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <libHX/io.h>
#include <libHX/option.h>
#include <libHX/string.h>
#include "internal.h"
static unsigned int rp_flags;
static unsigned int rp_absolute;
static unsigned int rp_no_parent, rp_no_self;
static const struct HXoption rp_option_table[] = {
{.sh = 'a', .type = HXTYPE_NONE, .ptr = &rp_absolute,
.help = "Produce an absolute path"},
{.sh = 'p', .type = HXTYPE_NONE, .ptr = &rp_no_parent,
.help = "Deactivate resolution of \"..\" entries"},
{.sh = 's', .type = HXTYPE_NONE, .ptr = &rp_no_self,
.help = "Deactivate resolution of \".\" entries"},
HXOPT_AUTOHELP,
HXOPT_TABLEEND,
};
static bool rp_get_options(char **oargv, int *argc, char ***argv)
{
if (HX_getopt5(rp_option_table, oargv, argc, argv, HXOPT_USAGEONERR) !=
HXOPT_ERR_SUCCESS)
return false;
rp_flags = HX_REALPATH_DEFAULT;
if (rp_absolute)
rp_flags |= HX_REALPATH_ABSOLUTE;
if (rp_no_parent)
rp_flags &= ~HX_REALPATH_PARENT;
if (rp_no_self)
rp_flags &= ~HX_REALPATH_SELF;
return true;
}
static void t_1(void)
{
hxmc_t *tmp = HXmc_strinit("");
/* two components, so that HX_readlink gets called twice */
HX_realpath(&tmp, "/dev/tty", HX_REALPATH_DEFAULT);
HXmc_free(tmp);
}
static void t_2(void)
{
hxmc_t *tmp = HXmc_strinit("");
int ret = HX_realpath(&tmp, "../../../../dev/tty", HX_REALPATH_ABSOLUTE | HX_REALPATH_DEFAULT);
if (ret > 0)
printf("t_2: %s\n", tmp);
HXmc_free(tmp);
}
int main(int argc, char **oargv)
{
char **argv = nullptr;
hxmc_t *res;
int ret;
if (!rp_get_options(oargv, &argc, &argv))
return EXIT_FAILURE;
t_1();
t_2();
res = NULL;
for (int i = 1; i < argc; ++i) {
ret = HX_realpath(&res, argv[argc], rp_flags);
if (ret < 0) {
perror("HX_realpath");
printf("\n");
} else {
printf("%s\n", res);
}
}
HX_zvecfree(argv);
return EXIT_SUCCESS;
}
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