mirror of git://sourceware.org/git/glibc.git
				
				
				
			
		
			
				
	
	
		
			50 lines
		
	
	
		
			867 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			867 B
		
	
	
	
		
			C
		
	
	
	
| #include <stdio.h>
 | |
| 
 | |
| int
 | |
| t1 ()
 | |
| {
 | |
|   int n = -1;
 | |
|   sscanf ("abc  ", "abc %n", &n);
 | |
|   printf ("t1: count=%d\n", n);
 | |
| 
 | |
|   return n != 5;
 | |
| }
 | |
| 
 | |
| int
 | |
| t2 ()
 | |
| {
 | |
|   int result = 0;
 | |
|   int n;
 | |
|   long N;
 | |
|   int retval;
 | |
| #define SCAN(INPUT, FORMAT, VAR, EXP_RES, EXP_VAL) \
 | |
|   VAR = -1; \
 | |
|   retval = sscanf (INPUT, FORMAT,  &VAR); \
 | |
|   printf ("sscanf (\"%s\", \"%s\", &x) => %d, x = %ld\n", \
 | |
| 	  INPUT, FORMAT, retval, VAR); \
 | |
|   result |= retval != EXP_RES || VAR != EXP_VAL
 | |
| 
 | |
|   SCAN ("12345", "%ld", N, 1, 12345);
 | |
|   SCAN ("12345", "%llllld", N, 0, -1);
 | |
|   SCAN ("12345", "%LLLLLd", N, 0, -1);
 | |
|   SCAN ("test ", "%*s%n",  n, 0, 4);
 | |
|   SCAN ("test ",   "%2*s%n",  n, 0, -1);
 | |
|   SCAN ("12 ",   "%l2d",  n, 0, -1);
 | |
|   SCAN ("12 ",   "%2ld",  N, 1, 12);
 | |
| 
 | |
|   return result;
 | |
| }
 | |
| 
 | |
| int
 | |
| main ()
 | |
| {
 | |
|   int result = 0;
 | |
| 
 | |
|   result |= t1 ();
 | |
|   result |= t2 ();
 | |
| 
 | |
|   result |= fflush (stdout) == EOF;
 | |
| 
 | |
|   return result;
 | |
| }
 |