test/clib/sprintf.c

   1 #include "test.h"
   2 #include <stdio.h>
   3 #include <string.h>
   4
   5 #define TESTNUMBER1         11
   6 #define TESTNUMBER1STRLEN   2
   7 #define TEST1RESULT         "11"
   8 #define TEST2RESULT         "11"
   9 #define TEST3RESULT         "11"
  10
  11 #define BUFSIZE 10
  12
  13 static void cleanbuffer(char * buf)
  14 {
  15     memset(buf, 0xff, BUFSIZE);
  16 }
  17
  18 static int stringsame(char * c1, char * c2, int size)
  19 {
  20     int i;
  21     for(i = 0; i < size; i++)
  22         if (c1[i] != c2[i]) return 0;
  23     return 1;
  24 }
  25
  26 int main()
  27 {
  28     char buf[BUFSIZE];
  29     int n1 = TESTNUMBER1;
  30     long long n2 = TESTNUMBER1;
  31     long long n3 = TESTNUMBER1;
  32
  33
  34     /* check standard %d conversion */
  35     cleanbuffer(buf);
  36     TEST((sprintf(buf, "%d", n1) == TESTNUMBER1STRLEN));
  37     TEST((stringsame(buf, TEST1RESULT, TESTNUMBER1STRLEN) == 1));
  38
  39     /* check standard %qd conversion */
  40     cleanbuffer(buf);
  41     TEST((sprintf(buf, "%qd", n2) == TESTNUMBER1STRLEN));
  42     TEST((stringsame(buf, TEST2RESULT, TESTNUMBER1STRLEN) == 1));
  43
  44     /* check standard %lld conversion */
  45     cleanbuffer(buf);
  46     TEST((sprintf(buf, "%lld", n3) == TESTNUMBER1STRLEN));
  47     TEST((stringsame(buf, TEST3RESULT, TESTNUMBER1STRLEN) == 1));
  48
  49     return OK;
  50 }
  51
  52 void cleanup()
  53 {
  54
  55 }