gcc/testsuite/gfortran.dg/io_real_boz.f90

   1 ! { dg-do run }
   2 ! Test reading/writing of integer, real and character BOZ
   3 ! non-integer BOZ are not valid in standard Fortran, however.
   4 ! PR fortran/29625
   5 program real_boz
   6   implicit none
   7   integer(4)        :: i,i2
   8   real(4)           :: r,r2
   9   complex(4)        :: z,z2
  10   character         :: c,c2
  11   character(len=100) :: str,fmt
  12
  13   i = 43
  14   r = 325.56
  15   z = cmplx(14.456, 345342.456)
  16   c ='g'
  17
  18   write(str,'(b0)') i
  19   write(fmt,'(a,i0,a)') '(b',len_trim(str),')'
  20   read(str,fmt) i2
  21   if(i /= i2) STOP 1
  22
  23   write(str,'(o0)') i
  24   write(fmt,'(a,i0,a)') '(o',len_trim(str),')'
  25   read(str,fmt) i2
  26   if(i /= i2) STOP 2
  27
  28   write(str,'(z0)') i
  29   write(fmt,'(a,i0,a)') '(z',len_trim(str),')'
  30   read(str,fmt) i2
  31   if(i /= i2) STOP 3
  32
  33
  34   write(str,'(b0)') r
  35   write(fmt,'(a,i0,a)') '(b',len_trim(str),')'
  36   read(str,fmt) r2
  37   if(r /= r2) STOP 4
  38
  39   write(str,'(o0)') r
  40   write(fmt,'(a,i0,a)') '(o',len_trim(str),')'
  41   read(str,fmt) r2
  42   if(r /= r2) STOP 5
  43
  44   write(str,'(z0)') r
  45   write(fmt,'(a,i0,a)') '(z',len_trim(str),')'
  46   read(str,fmt) r2
  47   if(r /= r2) STOP 6
  48
  49
  50   write(str,'(b0)') c
  51   write(fmt,'(a,i0,a)') '(b',len_trim(str),')'
  52   read(str,fmt) c2
  53   if(c /= c2) STOP 7
  54
  55   write(str,'(o0)') c
  56   write(fmt,'(a,i0,a)') '(o',len_trim(str),')'
  57   read(str,fmt) c2
  58   if(c /= c2) STOP 8
  59
  60   write(str,'(z0)') c
  61   write(fmt,'(a,i0,a)') '(z',len_trim(str),')'
  62   read(str,fmt) c2
  63   if(c /= c2) STOP 9
  64
  65 end program real_boz
  66