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0904b8ef34
No functional changes, just fixing minor spelling issues. --- Most of these were identified from the command line by running: codespell \ --ignore-words-list fpr,stati,keyserver,keyservers,asign,cas,iff,ifset \ --skip '*.po,ChangeLog*,help.*.txt,*.jpg,*.eps,*.pdf,*.png,*.gpg,*.asc' \ doc g13 g10 kbx agent artwork scd tests tools am common dirmngr sm \ NEWS README README.maint TODO Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
322 lines
6.1 KiB
C
322 lines
6.1 KiB
C
/* t-percent.c - Module test for percent.c
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "util.h"
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#define pass() do { ; } while(0)
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#define fail(a) do { fprintf (stderr, "%s:%d: test %d failed\n",\
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__FILE__,__LINE__, (a)); \
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exit (1); \
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} while(0)
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static void
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test_percent_plus_escape (void)
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{
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static struct {
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const char *string;
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const char *expect;
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} tbl[] = {
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{
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"",
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""
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}, {
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"a",
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"a",
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}, {
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" ",
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"+",
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}, {
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" ",
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"++"
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}, {
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"+ +",
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"%2B+%2B"
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}, {
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"\" \"",
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"%22+%22"
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}, {
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"%22",
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"%2522"
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}, {
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"%% ",
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"%25%25+"
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}, {
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"\n ABC\t",
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"%0A+ABC%09"
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}, { NULL, NULL }
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};
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char *buf, *buf2;
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int i;
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size_t len;
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for (i=0; tbl[i].string; i++)
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{
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buf = percent_plus_escape (tbl[i].string);
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if (!buf)
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{
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fprintf (stderr, "out of core: %s\n", strerror (errno));
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exit (2);
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}
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if (strcmp (buf, tbl[i].expect))
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fail (i);
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buf2 = percent_plus_unescape (buf, 0);
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if (!buf2)
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{
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fprintf (stderr, "out of core: %s\n", strerror (errno));
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exit (2);
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}
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if (strcmp (buf2, tbl[i].string))
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fail (i);
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xfree (buf2);
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/* Now test the inplace conversion. */
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len = percent_plus_unescape_inplace (buf, 0);
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buf[len] = 0;
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if (strcmp (buf, tbl[i].string))
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fail (i);
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xfree (buf);
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}
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}
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static void
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test_percent_data_escape (void)
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{
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static struct {
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const char *prefix;
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const char *data;
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size_t datalen;
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const char *expect;
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} tbl[] = {
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{
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NULL,
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"", 0,
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""
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}, {
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NULL,
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"a", 1,
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"a",
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}, {
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NULL,
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"%22", 3,
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"%2522"
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}, {
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NULL,
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"%%", 3,
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"%25%25%00"
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}, {
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NULL,
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"\n \0BC\t", 6,
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"\n %00BC\t"
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}, {
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"",
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"", 0,
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""
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}, {
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"",
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"a", 1,
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"a",
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}, {
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"",
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"%22", 3,
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"%2522"
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}, {
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"",
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"%%", 3,
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"%25%25%00"
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}, {
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"",
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"\n \0BC\t", 6,
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"\n %00BC\t"
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}, {
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"a",
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"", 0,
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"a"
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}, {
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"a",
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"a", 1,
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"aa",
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}, {
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"a",
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"%22", 3,
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"a%2522"
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}, {
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"a",
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"%%", 3,
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"a%25%25%00"
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}, {
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"a",
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"\n \0BC\t", 6,
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"a\n %00BC\t"
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}, {
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" ",
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"%%", 3,
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" %25%25%00"
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}, {
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"+",
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"%%", 3,
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"+%25%25%00"
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}, {
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"%",
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"%%", 3,
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"%25%25%25%00"
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}, {
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"a b",
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"%%", 3,
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"a b%25%25%00"
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}, {
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"a%2Bb",
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"%%", 3,
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"a%252Bb%25%25%00"
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}, {
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"\n",
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"%%", 3,
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"%0A%25%25%00"
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}, {
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NULL,
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NULL, 0,
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NULL }
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};
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char *buf;
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int i;
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size_t len, prefixlen;
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for (i=0; tbl[i].data; i++)
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{
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buf = percent_data_escape (0, tbl[i].prefix, tbl[i].data, tbl[i].datalen);
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if (!buf)
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{
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fprintf (stderr, "out of core: %s\n", strerror (errno));
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exit (2);
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}
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if (strcmp (buf, tbl[i].expect))
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{
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fail (i);
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}
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len = percent_plus_unescape_inplace (buf, 0);
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prefixlen = tbl[i].prefix? strlen (tbl[i].prefix) : 0;
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if (len != tbl[i].datalen + prefixlen)
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fail (i);
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else if (tbl[i].prefix && memcmp (buf, tbl[i].prefix, prefixlen)
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&& !(prefixlen == 1 && *tbl[i].prefix == '+' && *buf == ' '))
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{
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/* Note extra condition above handles the one test case
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* which reverts a plus to a space due to the use of the
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* plus-unescape function also for the prefix part. */
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fail (i);
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}
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else if (memcmp (buf+prefixlen, tbl[i].data, tbl[i].datalen))
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{
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fail (i);
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}
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xfree (buf);
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}
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}
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static void
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test_percent_data_escape_plus (void)
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{
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static struct {
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const char *data;
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size_t datalen;
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const char *expect;
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} tbl[] = {
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{
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"", 0,
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""
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}, {
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"a", 1,
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"a",
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}, {
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"%22", 3,
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"%2522"
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}, {
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"%%", 3,
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"%25%25%00"
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}, {
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"\n \0BC\t", 6,
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"%0A+%00BC%09"
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}, {
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" ", 1,
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"+"
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}, {
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" ", 2,
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"++"
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}, {
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"+ +", 3,
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"%2B+%2B"
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}, {
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"\" \"", 3, /* Note: This function does not escape quotes. */
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"\"+\""
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}, {
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"%22", 3,
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"%2522"
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}, {
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"%% ", 3,
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"%25%25+"
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}, {
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"\n ABC\t", 6,
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"%0A+ABC%09"
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}, { NULL, 0, NULL }
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};
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char *buf;
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int i;
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size_t len;
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for (i=0; tbl[i].data; i++)
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{
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buf = percent_data_escape (1, NULL, tbl[i].data, tbl[i].datalen);
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if (!buf)
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{
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fprintf (stderr, "out of core: %s\n", strerror (errno));
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exit (2);
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}
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if (strcmp (buf, tbl[i].expect))
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{
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fail (i);
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}
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len = percent_plus_unescape_inplace (buf, 0);
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if (len != tbl[i].datalen)
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fail (i);
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else if (memcmp (buf, tbl[i].data, tbl[i].datalen))
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fail (i);
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xfree (buf);
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}
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}
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int
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main (int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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/* FIXME: escape_unescape is not tested - only percent_plus_unescape. */
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test_percent_plus_escape ();
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test_percent_data_escape ();
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test_percent_data_escape_plus ();
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return 0;
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}
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