diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/char_pack_1.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/char_pack_1.f90 | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/char_pack_1.f90 b/gcc/testsuite/gfortran.dg/char_pack_1.f90 new file mode 100644 index 000000000..839f6c6b1 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/char_pack_1.f90 @@ -0,0 +1,59 @@ +! Test (non-scalar) pack for character arrays. +! { dg-do run } +program main + implicit none + integer, parameter :: n1 = 3, n2 = 4, nv = 10, slen = 9 + character (len = slen), dimension (n1, n2) :: a + character (len = slen), dimension (nv) :: vector + logical, dimension (n1, n2) :: mask + integer :: i1, i2, i + + do i2 = 1, n2 + do i1 = 1, n1 + a (i1, i2) = 'abc'(i1:i1) // 'defg'(i2:i2) // 'cantrip' + end do + end do + mask (1, :) = (/ .true., .false., .true., .true. /) + mask (2, :) = (/ .true., .false., .false., .false. /) + mask (3, :) = (/ .false., .true., .true., .true. /) + + do i = 1, nv + vector (i) = 'crespo' // '0123456789'(i:i) + end do + + call test1 (pack (a, mask)) + call test2 (pack (a, mask, vector)) +contains + subroutine test1 (b) + character (len = slen), dimension (:) :: b + + i = 0 + do i2 = 1, n2 + do i1 = 1, n1 + if (mask (i1, i2)) then + i = i + 1 + if (b (i) .ne. a (i1, i2)) call abort + end if + end do + end do + if (size (b, 1) .ne. i) call abort + end subroutine test1 + + subroutine test2 (b) + character (len = slen), dimension (:) :: b + + if (size (b, 1) .ne. nv) call abort + i = 0 + do i2 = 1, n2 + do i1 = 1, n1 + if (mask (i1, i2)) then + i = i + 1 + if (b (i) .ne. a (i1, i2)) call abort + end if + end do + end do + do i = i + 1, nv + if (b (i) .ne. vector (i)) call abort + end do + end subroutine test2 +end program main |