t/unit-tests/t-ctype.c

   1 #include "test-lib.h"
   2
   3 /* Macro to test a character type */
   4 #define TEST_CTYPE_FUNC(func, string) \
   5 static void test_ctype_##func(void) { \
   6         size_t len = ARRAY_SIZE(string) - 1 + \
   7                 BUILD_ASSERT_OR_ZERO(ARRAY_SIZE(string) > 0) + \
   8                 BUILD_ASSERT_OR_ZERO(sizeof(string[0]) == sizeof(char)); \
   9         for (int i = 0; i < 256; i++) { \
  10                 if (!check_int(func(i), ==, !!memchr(string, i, len))) \
  11                         test_msg("      i: 0x%02x", i); \
  12         } \
  13         check(!func(EOF)); \
  14 }
  15
  16 #define TEST_CHAR_CLASS(class) TEST(test_ctype_##class(), #class " works")
  17
  18 #define DIGIT "0123456789"
  19 #define LOWER "abcdefghijklmnopqrstuvwxyz"
  20 #define UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
  21 #define PUNCT "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"
  22 #define ASCII \
  23         "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" \
  24         "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" \
  25         "\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" \
  26         "\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" \
  27         "\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" \
  28         "\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" \
  29         "\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" \
  30         "\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
  31 #define CNTRL \
  32         "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" \
  33         "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" \
  34         "\x7f"
  35
  36 TEST_CTYPE_FUNC(isdigit, DIGIT)
  37 TEST_CTYPE_FUNC(isspace, " \n\r\t")
  38 TEST_CTYPE_FUNC(isalpha, LOWER UPPER)
  39 TEST_CTYPE_FUNC(isalnum, LOWER UPPER DIGIT)
  40 TEST_CTYPE_FUNC(is_glob_special, "*?[\\")
  41 TEST_CTYPE_FUNC(is_regex_special, "$()*+.?[\\^{|")
  42 TEST_CTYPE_FUNC(is_pathspec_magic, "!\"#%&',-/:;<=>@_`~")
  43 TEST_CTYPE_FUNC(isascii, ASCII)
  44 TEST_CTYPE_FUNC(islower, LOWER)
  45 TEST_CTYPE_FUNC(isupper, UPPER)
  46 TEST_CTYPE_FUNC(iscntrl, CNTRL)
  47 TEST_CTYPE_FUNC(ispunct, PUNCT)
  48 TEST_CTYPE_FUNC(isxdigit, DIGIT "abcdefABCDEF")
  49 TEST_CTYPE_FUNC(isprint, LOWER UPPER DIGIT PUNCT " ")
  50
  51 int cmd_main(int argc, const char **argv) {
  52         /* Run all character type tests */
  53         TEST_CHAR_CLASS(isspace);
  54         TEST_CHAR_CLASS(isdigit);
  55         TEST_CHAR_CLASS(isalpha);
  56         TEST_CHAR_CLASS(isalnum);
  57         TEST_CHAR_CLASS(is_glob_special);
  58         TEST_CHAR_CLASS(is_regex_special);
  59         TEST_CHAR_CLASS(is_pathspec_magic);
  60         TEST_CHAR_CLASS(isascii);
  61         TEST_CHAR_CLASS(islower);
  62         TEST_CHAR_CLASS(isupper);
  63         TEST_CHAR_CLASS(iscntrl);
  64         TEST_CHAR_CLASS(ispunct);
  65         TEST_CHAR_CLASS(isxdigit);
  66         TEST_CHAR_CLASS(isprint);
  67
  68         return test_done();
  69 }