t/helper/test-ctype.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3
   4 static int rc;
   5
   6 static void report_error(const char *class, int ch)
   7 {
   8         printf("%s classifies char %d (0x%02x) wrongly\n", class, ch, ch);
   9         rc = 1;
  10 }
  11
  12 static int is_in(const char *s, int ch)
  13 {
  14         /* We can't find NUL using strchr.  It's classless anyway. */
  15         if (ch == '\0')
  16                 return 0;
  17         return !!strchr(s, ch);
  18 }
  19
  20 #define TEST_CLASS(t,s) {                       \
  21         int i;                                  \
  22         for (i = 0; i < 256; i++) {             \
  23                 if (is_in(s, i) != t(i))        \
  24                         report_error(#t, i);    \
  25         }                                       \
  26 }
  27
  28 #define DIGIT "0123456789"
  29 #define LOWER "abcdefghijklmnopqrstuvwxyz"
  30 #define UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
  31
  32 int cmd__ctype(int argc, const char **argv)
  33 {
  34         TEST_CLASS(isdigit, DIGIT);
  35         TEST_CLASS(isspace, " \n\r\t");
  36         TEST_CLASS(isalpha, LOWER UPPER);
  37         TEST_CLASS(isalnum, LOWER UPPER DIGIT);
  38         TEST_CLASS(is_glob_special, "*?[\\");
  39         TEST_CLASS(is_regex_special, "$()*+.?[\\^{|");
  40         TEST_CLASS(is_pathspec_magic, "!\"#%&',-/:;<=>@_`~");
  41
  42         return rc;
  43 }