51 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "tests.h"
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| #include <wctype.h>
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| 
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| int main(int argc, char **argv)
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| {
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|      int error = 0, better = 0;
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|      utf8proc_int32_t c;
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| 
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|      (void) argc; /* unused */
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|      (void) argv; /* unused */
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| 
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|      /* some simple sanity tests of the character widths */
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|      for (c = 0; c <= 0x110000; ++c) {
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|           utf8proc_int32_t l = utf8proc_tolower(c);
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|           utf8proc_int32_t u = utf8proc_toupper(c);
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| 
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|           check(l == c || utf8proc_codepoint_valid(l), "invalid tolower");
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|           check(u == c || utf8proc_codepoint_valid(u), "invalid toupper");
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| 
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|           if (sizeof(wint_t) > 2 || c < (1<<16)) {
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|                wint_t l0 = towlower(c), u0 = towupper(c);
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|                
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|                /* OS unicode tables may be out of date.  But if they
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|                   do have a lower/uppercase mapping, hopefully it
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|                   is correct? */
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|                if (l0 != c && l0 != l) {
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|                     fprintf(stderr, "MISMATCH %x != towlower(%x) == %x\n",
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|                             l, c, l0);
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|                     ++error;
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|                }
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|                else if (l0 != l) { /* often true for out-of-date OS unicode */
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|                     ++better;
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|                     /* printf("%x != towlower(%x) == %x\n", l, c, l0); */
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|                }
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|                if (u0 != c && u0 != u) {
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|                     fprintf(stderr, "MISMATCH %x != towupper(%x) == %x\n",
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|                             u, c, u0);
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|                     ++error;
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|                }
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|                else if (u0 != u) { /* often true for out-of-date OS unicode */
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|                     ++better;
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|                     /* printf("%x != towupper(%x) == %x\n", u, c, u0); */
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|                }
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|           }
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|      }
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|      check(!error, "utf8proc case conversion FAILED %d tests.", error);
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|      printf("More up-to-date than OS unicode tables for %d tests.\n", better);
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|      printf("utf8proc case conversion tests SUCCEEDED.\n");
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|      return 0;
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| }
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