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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 const struct HXoption rp_option_table[] = {
{.sh = 'a', .type = HXTYPE_NONE, .help = "Produce an absolute path"},
{.sh = 'p', .type = HXTYPE_NONE, .help = "Deactivate resolution of \"..\" entries"},
{.sh = 's', .type = HXTYPE_NONE, .help = "Deactivate resolution of \".\" entries"},
HXOPT_AUTOHELP,
HXOPT_TABLEEND,
};
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 **argv)
{
hxmc_t *res;
int ret;
struct HXopt6_result result;
if (HX_getopt6(rp_option_table, argc, argv, &result,
HXOPT_USAGEONERR | HXOPT_ITER_OA) != HXOPT_ERR_SUCCESS)
return false;
unsigned int rp_flags = HX_REALPATH_DEFAULT;
for (int i = 0; i < result.nopts; ++i) {
switch (result.desc[i]->sh) {
case 'a': rp_flags |= HX_REALPATH_ABSOLUTE; break;
case 'p': rp_flags &= ~HX_REALPATH_PARENT; break;
case 's': rp_flags &= ~HX_REALPATH_SELF; break;
}
}
t_1();
t_2();
res = NULL;
for (int i = 0; i < result.nargs; ++i) {
ret = HX_realpath(&res, result.uarg[i], rp_flags);
if (ret < 0) {
perror("HX_realpath");
printf("\n");
} else {
printf("%s\n", res);
}
}
HX_getopt6_clean(&result);
return EXIT_SUCCESS;
}
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