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