test/lut.h

   1 #define lu_assert_msg(expr, ...) \
   2   if (!(expr)) { \
   3     fprintf(stdout, "Failure in file %s at line %i\n", __FILE__, __LINE__); \
   4     fprintf(stdout, ## __VA_ARGS__); \
   5     return; \
   6   }
   7
   8 #define lu_assert(expr) \
   9   lu_assert_msg(expr, "");
  10
  11 /* OP may be any comparison operator. */
  12
  13 #define _lu_assert_int(X, OP, Y) do { \
  14   int _lu_x = (X); \
  15   int _lu_y = (Y); \
  16   lu_assert_msg(_lu_x OP _lu_y, \
  17                 "Assertion '"#X#OP#Y"' failed: "#X"==%i, "#Y"==%i\n", \
  18                 _lu_x, _lu_y); \
  19 } while (0)
  20 #define lu_assert_int_eq(X, Y) _lu_assert_int(X, ==, Y)
  21 #define lu_assert_int_ne(X, Y) _lu_assert_int(X, !=, Y)
  22 #define lu_assert_int_lt(X, Y) _lu_assert_int(X, <, Y)
  23 #define lu_assert_int_le(X, Y) _lu_assert_int(X, <=, Y)
  24 #define lu_assert_int_gt(X, Y) _lu_assert_int(X, >, Y)
  25 #define lu_assert_int_ge(X, Y) _lu_assert_int(X, >=, Y)
  26
  27 #define _lu_assert_dbl(X, OP, Y) do { \
  28   double _lu_x = (X); \
  29   double _lu_y = (Y); \
  30   lu_assert_msg(_lu_x OP _lu_y, \
  31                 "Assertion '"#X#OP#Y"' failed: "#X"==%g, "#Y"==%g", \
  32                 _lu_x, _lu_y); \
  33 } while (0)
  34 #define lu_assert_dbl_eq(X, Y) _lu_assert_dbl(X, ==, Y)
  35 #define lu_assert_dbl_ne(X, Y) _lu_assert_dbl(X, !=, Y)
  36 #define lu_assert_dbl_lt(X, Y) _lu_assert_dbl(X, <, Y)
  37 #define lu_assert_dbl_le(X, Y) _lu_assert_dbl(X, <=, Y)
  38 #define lu_assert_dbl_gt(X, Y) _lu_assert_dbl(X, >, Y)
  39 #define lu_assert_dbl_ge(X, Y) _lu_assert_dbl(X, >=, Y)