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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/internal_pack_2.f90
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/internal_pack_2.f90')
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diff --git a/gcc/testsuite/gfortran.dg/internal_pack_2.f90 b/gcc/testsuite/gfortran.dg/internal_pack_2.f90
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+! { dg-do run }
+! { dg-require-effective-target fortran_large_real }
+! Test that the internal pack and unpack routines work OK
+! for our large real type.
+
+program main
+ implicit none
+ integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
+ real(kind=k), dimension(3) :: rk
+ complex(kind=k), dimension(3) :: ck
+
+ rk = (/ -1.0_k, 1.0_k, -3.0_k /)
+ call sub_rk(rk(1:3:2))
+ if (any(rk /= (/ 3.0_k, 1.0_k, 2.0_k/))) call abort
+
+ ck = (/ (-1.0_k, 0._k), (1.0_k, 0._k), (-3.0_k, 0._k) /)
+ call sub_ck(ck(1:3:2))
+ if (any(real(ck) /= (/ 3.0_k, 1.0_k, 2.0_k/))) call abort
+ if (any(aimag(ck) /= 0._k)) call abort
+
+end program main
+
+subroutine sub_rk(r)
+ implicit none
+ integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
+ real(kind=k), dimension(2) :: r
+ if (r(1) /= -1._k) call abort
+ if (r(2) /= -3._k) call abort
+ r(1) = 3._k
+ r(2) = 2._k
+end subroutine sub_rk
+
+subroutine sub_ck(r)
+ implicit none
+ integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
+ complex(kind=k), dimension(2) :: r
+ if (r(1) /= (-1._k,0._k)) call abort
+ if (r(2) /= (-3._k,0._k)) call abort
+ r(1) = 3._k
+ r(2) = 2._k
+end subroutine sub_ck