src/test/test-device-nodes.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include <stdio.h>
   4 #include <sys/types.h>
   5
   6 #include "alloc-util.h"
   7 #include "device-nodes.h"
   8 #include "string-util.h"
   9 #include "tests.h"
  10
  11 /* helpers for test_encode_devnode_name */
  12 static char *do_encode_string(const char *in) {
  13         size_t out_len = strlen(in) * 4 + 1;
  14         char *out = malloc(out_len);
  15
  16         assert_se(out);
  17         assert_se(encode_devnode_name(in, out, out_len) >= 0);
  18         puts(out);
  19
  20         return out;
  21 }
  22
  23 static bool expect_encoded_as(const char *in, const char *expected) {
  24         _cleanup_free_ char *encoded = do_encode_string(in);
  25         return streq(encoded, expected);
  26 }
  27
  28 TEST(encode_devnode_name) {
  29         assert_se(expect_encoded_as("systemd sucks", "systemd\\x20sucks"));
  30         assert_se(expect_encoded_as("pinkiepie", "pinkiepie"));
  31         assert_se(expect_encoded_as("valíd\\ųtf8", "valíd\\x5cųtf8"));
  32         assert_se(expect_encoded_as("s/ash/ng", "s\\x2fash\\x2fng"));
  33         assert_se(expect_encoded_as("/", "\\x2f"));
  34         assert_se(expect_encoded_as("!", "\\x21"));
  35         assert_se(expect_encoded_as("QEMU    ", "QEMU\\x20\\x20\\x20\\x20"));
  36 }
  37
  38 DEFINE_TEST_MAIN(LOG_DEBUG);