72 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			72 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #include "tests.h"
 | ||
|  | #include <ctype.h>
 | ||
|  | #include <wchar.h>
 | ||
|  | 
 | ||
|  | int my_isprint(int c) { | ||
|  |      int cat = utf8proc_get_property(c)->category; | ||
|  |      return (UTF8PROC_CATEGORY_LU <= cat && cat <= UTF8PROC_CATEGORY_ZS) || | ||
|  |           (c == 0x0601 || c == 0x0602 || c == 0x0603 || c == 0x06dd); | ||
|  | } | ||
|  | 
 | ||
|  | int main(int argc, char **argv) | ||
|  | { | ||
|  |      int c, error = 0, updates = 0; | ||
|  | 
 | ||
|  |      (void) argc; /* unused */ | ||
|  |      (void) argv; /* unused */ | ||
|  | 
 | ||
|  |      /* some simple sanity tests of the character widths */ | ||
|  |      for (c = 0; c <= 0x110000; ++c) { | ||
|  |           int cat = utf8proc_get_property(c)->category; | ||
|  |           int w = utf8proc_charwidth(c); | ||
|  |           if ((cat == UTF8PROC_CATEGORY_MN || cat == UTF8PROC_CATEGORY_ME) && | ||
|  |               w > 0) { | ||
|  |                fprintf(stderr, "nonzero width %d for combining char %x\n", w, c); | ||
|  |                error = 1; | ||
|  |           } | ||
|  |           if (w == 0 && | ||
|  | 			  ((cat >= UTF8PROC_CATEGORY_LU && cat <= UTF8PROC_CATEGORY_LO) || | ||
|  | 			   (cat >= UTF8PROC_CATEGORY_ND && cat <= UTF8PROC_CATEGORY_SC) || | ||
|  | 			   (cat >= UTF8PROC_CATEGORY_SO && cat <= UTF8PROC_CATEGORY_ZS))) { | ||
|  |                fprintf(stderr, "zero width for symbol-like char %x\n", c); | ||
|  |                error = 1; | ||
|  |           } | ||
|  |           if (c <= 127 && ((!isprint(c) && w > 0) || | ||
|  |                            (isprint(c) && wcwidth(c) != w))) { | ||
|  |                fprintf(stderr, "wcwidth %d mismatch %d for %s ASCII %x\n", | ||
|  |                        wcwidth(c), w,  | ||
|  |                        isprint(c) ? "printable" : "non-printable", c); | ||
|  |                error = 1; | ||
|  |           } | ||
|  |           if (!my_isprint(c) && w > 0) { | ||
|  |                fprintf(stderr, "non-printing %x had width %d\n", c, w); | ||
|  |                error = 1; | ||
|  |           } | ||
|  |      } | ||
|  |      check(!error, "utf8proc_charwidth FAILED tests."); | ||
|  | 
 | ||
|  |      /* print some other information by compariing with system wcwidth */ | ||
|  |      printf("Mismatches with system wcwidth (not necessarily errors):\n"); | ||
|  |      for (c = 0; c <= 0x110000; ++c) { | ||
|  |           int w = utf8proc_charwidth(c); | ||
|  |           int wc = wcwidth(c); | ||
|  |           if (sizeof(wchar_t) == 2 && c >= (1<<16)) continue; | ||
|  |           /* lots of these errors for out-of-date system unicode tables */ | ||
|  |           if (wc == -1 && my_isprint(c) && w > 0) { | ||
|  | 			   updates += 1; | ||
|  | #if 0
 | ||
|  |                printf("  wcwidth(%x) = -1 for printable char\n", c); | ||
|  | #endif
 | ||
|  | 		  } | ||
|  |           if (wc == -1 && !my_isprint(c) && w > 0) | ||
|  |                printf("  wcwidth(%x) = -1 for non-printable width-%d char\n", c, w); | ||
|  |           if (wc >= 0 && wc != w) | ||
|  |                printf("  wcwidth(%x) = %d != charwidth %d\n", c, wc, w); | ||
|  |      } | ||
|  | 	 printf("   ... (positive widths for %d chars unknown to wcwidth) ...\n", | ||
|  | 			updates); | ||
|  |      printf("Character-width tests SUCCEEDED.\n"); | ||
|  | 
 | ||
|  |      return 0; | ||
|  | } |