src/test/test-device-nodes.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3   This file is part of systemd.
   4
   5   Copyright 2013 Dave Reisner
   6 ***/
   7
   8 #include <sys/types.h>
   9
  10 #include "alloc-util.h"
  11 #include "device-nodes.h"
  12 #include "string-util.h"
  13 #include "util.h"
  14
  15 /* helpers for test_encode_devnode_name */
  16 static char *do_encode_string(const char *in) {
  17         size_t out_len = strlen(in) * 4 + 1;
  18         char *out = malloc(out_len);
  19
  20         assert_se(out);
  21         assert_se(encode_devnode_name(in, out, out_len) >= 0);
  22         puts(out);
  23
  24         return out;
  25 }
  26
  27 static bool expect_encoded_as(const char *in, const char *expected) {
  28         _cleanup_free_ char *encoded = do_encode_string(in);
  29         return streq(encoded, expected);
  30 }
  31
  32 static void test_encode_devnode_name(void) {
  33         assert_se(expect_encoded_as("systemd sucks", "systemd\\x20sucks"));
  34         assert_se(expect_encoded_as("pinkiepie", "pinkiepie"));
  35         assert_se(expect_encoded_as("valíd\\ųtf8", "valíd\\x5cųtf8"));
  36         assert_se(expect_encoded_as("s/ash/ng", "s\\x2fash\\x2fng"));
  37         assert_se(expect_encoded_as("/", "\\x2f"));
  38         assert_se(expect_encoded_as("!", "\\x21"));
  39 }
  40
  41 int main(int argc, char *argv[]) {
  42         test_encode_devnode_name();
  43
  44         return 0;
  45 }