src/test/test-device-nodes.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2013 Dave Reisner
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include <sys/types.h>
  21
  22 #include "alloc-util.h"
  23 #include "device-nodes.h"
  24 #include "string-util.h"
  25 #include "util.h"
  26
  27 /* helpers for test_encode_devnode_name */
  28 static char *do_encode_string(const char *in) {
  29         size_t out_len = strlen(in) * 4 + 1;
  30         char *out = malloc(out_len);
  31
  32         assert_se(out);
  33         assert_se(encode_devnode_name(in, out, out_len) >= 0);
  34         puts(out);
  35
  36         return out;
  37 }
  38
  39 static bool expect_encoded_as(const char *in, const char *expected) {
  40         _cleanup_free_ char *encoded = do_encode_string(in);
  41         return streq(encoded, expected);
  42 }
  43
  44 static void test_encode_devnode_name(void) {
  45         assert_se(expect_encoded_as("systemd sucks", "systemd\\x20sucks"));
  46         assert_se(expect_encoded_as("pinkiepie", "pinkiepie"));
  47         assert_se(expect_encoded_as("valíd\\ųtf8", "valíd\\x5cųtf8"));
  48         assert_se(expect_encoded_as("s/ash/ng", "s\\x2fash\\x2fng"));
  49         assert_se(expect_encoded_as("/", "\\x2f"));
  50         assert_se(expect_encoded_as("!", "\\x21"));
  51 }
  52
  53 int main(int argc, char *argv[]) {
  54         test_encode_devnode_name();
  55
  56         return 0;
  57 }