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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2011-2016 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
#else
# include "compat/stdbool.h"
#endif /* HAVE_STDBOOL_H */
#include <string.h>
#define SUDO_ERROR_WRAP 0
#include "sudo_compat.h"
#include "sudo_queue.h"
#include "parse.h"
#include "toke.h"
#include "sudo_plugin.h"
#include "sudo_util.h"
#include <gram.h>
sudo_dso_public int main(int argc, char *argv[]);
/*
* TODO: test realloc
*/
YYSTYPE sudoerslval;
bool sudoers_strict;
struct fill_test {
const char *input;
const char *output;
int len;
int addspace;
};
/*
* In "normal" fill, anything can be escaped and hex chars are expanded.
*/
static struct fill_test txt_data[] = {
{ "Embedded\\x20Space", "Embedded Space", 0 },
{ "\\x20Leading", " Leading", 0 },
{ "Trailing\\x20", "Trailing ", 0 },
{ "Multiple\\x20\\x20Spaces", "Multiple Spaces", 0 },
{ "Hexparse\\x200Check", "Hexparse 0Check", 0 },
{ "Escaped\\\\Escape", "Escaped\\Escape", 0 },
{ "LongGroupName", "LongGrou", 8 }
};
/*
* The only escaped chars in a command should be [,:= \t#]
* The rest are done by glob() or fnmatch().
*/
static struct fill_test cmd_data[] = {
{ "foo\\,bar", "foo,bar", 0 },
{ "this\\:that", "this:that", 0 },
{ "foo\\=bar", "foo=bar", 0 },
{ "tab\\\tstop", "tab\tstop", 0 },
{ "not a \\#comment", "not a #comment", 0 }
};
/*
* No escaped characters in command line args.
* Arguments get appended.
*/
static struct fill_test args_data[] = {
{ "/", "/", 0, 0 },
{ "-type", "/ -type", 0, 1 },
{ "f", "/ -type f", 0, 1 },
{ "-exec", "/ -type f -exec", 0, 1 },
{ "ls", "/ -type f -exec ls", 0, 1 },
{ "{}", "/ -type f -exec ls {}", 0, 1 }
};
static int
check_fill(const char *input, int len, int addspace, const char *expect, char **resultp)
{
if (sudoerslval.string != NULL) {
free(sudoerslval.string);
sudoerslval.string = NULL;
}
if (!fill(input, len))
return -1;
*resultp = sudoerslval.string;
return !strcmp(sudoerslval.string, expect);
}
static int
check_fill_cmnd(const char *input, int len, int addspace, const char *expect, char **resultp)
{
if (sudoerslval.command.cmnd != NULL) {
free(sudoerslval.command.cmnd);
sudoerslval.command.cmnd = NULL;
}
if (!fill_cmnd(input, len))
return -1;
*resultp = sudoerslval.command.cmnd;
return !strcmp(sudoerslval.command.cmnd, expect);
}
static int
check_fill_args(const char *input, int len, int addspace, const char *expect, char **resultp)
{
/* Must not free old sudoerslval.command.args as gets appended to. */
if (!fill_args(input, len, addspace))
return -1;
*resultp = sudoerslval.command.args;
return !strcmp(sudoerslval.command.args, expect);
}
static int
do_tests(int (*checker)(const char *, int, int, const char *, char **),
struct fill_test *data, size_t ntests)
{
int len, errors = 0;
unsigned int i;
char *result;
for (i = 0; i < ntests; i++) {
if (data[i].len == 0)
len = strlen(data[i].input);
else
len = data[i].len;
switch ((*checker)(data[i].input, len, data[i].addspace, data[i].output, &result)) {
case 0:
/* no match */
fprintf(stderr, "Failed parsing %.*s: expected [%s], got [%s]\n",
(int)data[i].len, data[i].input, data[i].output, result);
errors++;
break;
case 1:
/* match */
break;
default:
/* error */
fprintf(stderr, "Failed parsing %.*s: fill function failure\n",
(int)data[i].len, data[i].input);
errors++;
break;
}
}
return errors;
}
int
main(int argc, char *argv[])
{
int ntests, errors = 0;
initprogname(argc > 0 ? argv[0] : "check_fill");
errors += do_tests(check_fill, txt_data, nitems(txt_data));
errors += do_tests(check_fill_cmnd, cmd_data, nitems(cmd_data));
errors += do_tests(check_fill_args, args_data, nitems(args_data));
ntests = nitems(txt_data) + nitems(cmd_data) + nitems(args_data);
if (ntests != 0) {
printf("%s: %d tests run, %d errors, %d%% success rate\n",
getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
}
exit(errors);
}
/* STUB */
void
sudoerserror(const char *s)
{
return;
}
/* STUB */
bool
parser_leak_add(enum parser_leak_types type, void *v)
{
return true;
}
/* STUB */
bool
parser_leak_remove(enum parser_leak_types type, void *v)
{
return true;
}
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