gcc/testsuite/gfortran.dg/c_by_val_1.f

   1 C { dg-do run }
   2 C { dg-additional-sources c_by_val.c }
   3 C { dg-options "-ff2c -w -O0" }
   4
   5       program c_by_val_1
   6       external   f_to_f, i_to_i, c_to_c
   7       external   f_to_f8, i_to_i8, c_to_c8
   8       real       a, b, c
   9       real(8)    a8, b8, c8
  10       integer(4) i, j, k
  11       integer(8) i8, j8, k8
  12       complex    u, v, w
  13       complex(8) u8, v8, w8
  14
  15       a = 42.0
  16       b = 0.0
  17       c = a
  18       call  f_to_f (b, %VAL (a), %REF (c), %LOC (c))
  19       if ((2.0 * a).ne.b) call abort ()
  20
  21       a8 = 43.0
  22       b8 = 1.0
  23       c8 = a8
  24       call  f_to_f8 (b8, %VAL (a8), %REF (c8), %LOC (c8))
  25       if ((2.0 * a8).ne.b8) call abort ()
  26
  27       i = 99
  28       j = 0
  29       k = i
  30       call i_to_i (j, %VAL (i), %REF (k), %LOC (k))
  31       if ((3 * i).ne.j) call abort ()
  32
  33       i8 = 199
  34       j8 = 10
  35       k8 = i8
  36       call i_to_i8 (j8, %VAL (i8), %REF (k8), %LOC (k8))
  37       if ((3 * i8).ne.j8) call abort ()
  38
  39       u = (-1.0, 2.0)
  40       v = (1.0, -2.0)
  41       w = u
  42       call c_to_c (v, %VAL (u), %REF (w), %LOC (w))
  43       if ((4.0 * u).ne.v) call abort ()
  44
  45       u8 = (-1.0, 2.0)
  46       v8 = (1.0, -2.0)
  47       w8 = u8
  48       call c_to_c8 (v8, %VAL (u8), %REF (w8), %LOC (w8))
  49       if ((4.0 * u8).ne.v8) call abort ()
  50
  51       stop
  52       end
  53