glibc/support/tst-support_quote_string.c

61 lines
2.0 KiB
C

/* Test the support_quote_string function.
Copyright (C) 2018-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <support/check.h>
#include <support/support.h>
#include <string.h>
#include <stdlib.h>
static int
do_test (void)
{
char *p = support_quote_string ("");
TEST_COMPARE (strlen (p), 0);
free (p);
p = support_quote_string ("X");
TEST_COMPARE (strlen (p), 1);
TEST_COMPARE (p[0], 'X');
free (p);
/* Check escaping of backslash-escaped characters, and lack of
escaping for other shell meta-characters. */
p = support_quote_string ("$()*?`@[]{}~\'\"X");
TEST_COMPARE (strcmp (p, "$()*?`@[]{}~\\'\\\"X"), 0);
free (p);
/* Check lack of escaping for letters and digits. */
#define LETTERS_AND_DIGTS \
"abcdefghijklmnopqrstuvwxyz" \
"ABCDEFGHIJKLMNOPQRSTUVWXYZ" \
"0123456789"
p = support_quote_string (LETTERS_AND_DIGTS "@");
TEST_COMPARE (strcmp (p, LETTERS_AND_DIGTS "@"), 0);
free (p);
/* Check escaping of control characters and other non-printable
characters. */
p = support_quote_string ("\r\n\t\a\b\f\v\1\177\200\377@");
TEST_COMPARE (strcmp (p, "\\r\\n\\t\\a\\b\\f\\v\\001"
"\\177\\200\\377@"), 0);
free (p);
return 0;
}
#include <support/test-driver.c>