eglib/test/endian.c

   1 #include "test.h"
   2
   3 RESULT
   4 test_swap ()
   5 {
   6         guint32 a = 0xabcdef01, res32;
   7         guint64 b = (((guint64)a) << 32) | a, res64;
   8         guint64 b_expect = (((guint64)0x1efcdab) << 32) | 0x01efcdab;
   9         guint16 c = 0xabcd, res16;
  10
  11         res32 = GUINT32_SWAP_LE_BE (a);
  12         if (res32 != 0x01efcdab)
  13                 return FAILED ("GUINT32_SWAP_LE_BE returned 0x%x", res32);
  14         res32 = GUINT32_SWAP_LE_BE (1);
  15         if (res32 != 0x1000000)
  16                 return FAILED ("GUINT32_SWAP_LE_BE returned 0x%x", res32);
  17
  18         res64 = GUINT64_SWAP_LE_BE(b);
  19         if (res64 != b_expect)
  20                 return FAILED ("GUINT64_SWAP_LE_BE returned 0x%llx (had=0x%llx)", res64, b);
  21         res16 = GUINT16_SWAP_LE_BE(c);
  22         if (res16 != 0xcdab)
  23                 return FAILED ("GUINT16_SWAP_LE_BE returned 0x%x", (guint32) res16);
  24
  25         return OK;
  26 }
  27
  28 /*
  29  * test initialization
  30  */
  31
  32 static Test endian_tests [] = {
  33         {"swap", test_swap},
  34         {NULL, NULL}
  35 };
  36
  37 DEFINE_TEST_GROUP_INIT(endian_tests_init, endian_tests)
  38