sdcc/support/regression/tests/nullstring.c.in

   1 /** Null character in string tests.
   2
   3      storage: __data, __xdata, __code,
   4 */
   5 #include <testfwk.h>
   6
   7 #ifndef PORT_HOST
   8 #pragma disable_warning 147 //no warning about excess elements in array of chars initializer
   9 #endif
  10
  11 {storage} char string1[] = "";
  12 {storage} char string2[] = "a\0b\0c";
  13 {storage} char string3[5] = "a\0b\0c";
  14
  15 void
  16 testStringArray (void)
  17 {
  18   /* Make sure the strings are the correct size */
  19   /* and have the terminating null character */
  20   ASSERT (sizeof (string1) == 1);
  21   ASSERT (sizeof (string2) == 6);
  22   ASSERT (sizeof (string3) == 5);
  23   ASSERT (string1[0] == 0);
  24   ASSERT (string2[5] == 0);
  25
  26   ASSERT (string2[0]== 'a');
  27   ASSERT (string2[2]== 'b');
  28   ASSERT (string2[4]== 'c');
  29
  30 }
  31
  32 void
  33 testStringConst (void)
  34 {
  35   const char * constStr1 = "";
  36   const char * constStr2 = "a\0b\0c";
  37
  38   ASSERT (constStr1[0] == 0);
  39   ASSERT (constStr2[0] == 'a');
  40   ASSERT (constStr2[1] == 0);
  41   ASSERT (constStr2[2] == 'b');
  42   ASSERT (constStr2[3] == 0);
  43   ASSERT (constStr2[4] == 'c');
  44   ASSERT (constStr2[5] == 0);
  45 }