src/test/test-device-nodes.c

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