gcc/testsuite/gfortran.dg/default_format_2.f90

   1 ! { dg-require-effective-target fortran_large_real }
   2 ! { dg-do run { xfail powerpc*-apple-darwin* } }
   3 ! Test XFAILed on powerpc-darwin because the system's printf() lacks
   4 ! proper support for long doubles.
   5 !
   6 ! This tests that the default formats for formatted I/O of reals are
   7 ! wide enough and have enough precision, by checking that values can
   8 ! be written and read back.
   9 !
  10 include "default_format_2.inc"
  11
  12 program main
  13   use test_default_format
  14
  15   if (test (1.0_kl, 0) /= 0) call abort
  16   if (test (0.0_kl, 0) /= 0) call abort
  17   if (test (tiny(0.0_kl), 1) /= 0) call abort
  18   if (test (-tiny(0.0_kl), -1) /= 0) call abort
  19   if (test (huge(0.0_kl), -1) /= 0) call abort
  20   if (test (-huge(0.0_kl), 1) /= 0) call abort
  21 end program main
  22 !
  23 ! { dg-final { cleanup-modules "test_default_format" } }