! Program to test IO of derived types
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! Program to test IO of derived types
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program derived_io
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program derived_io
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character(100) :: buf1, buf2, buf3
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character(100) :: buf1, buf2, buf3
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type xyz_type
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type xyz_type
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integer :: x
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integer :: x
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character(11) :: y
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character(11) :: y
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logical :: z
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logical :: z
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end type xyz_type
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end type xyz_type
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type abcdef_type
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type abcdef_type
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integer :: a
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integer :: a
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logical :: b
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logical :: b
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type (xyz_type) :: c
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type (xyz_type) :: c
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integer :: d
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integer :: d
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real(4) :: e
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real(4) :: e
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character(11) :: f
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character(11) :: f
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end type abcdef_type
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end type abcdef_type
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type (xyz_type), dimension(2) :: xyz
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type (xyz_type), dimension(2) :: xyz
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type (abcdef_type) abcdef
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type (abcdef_type) abcdef
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xyz(1)%x = 11111
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xyz(1)%x = 11111
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xyz(1)%y = "hello world"
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xyz(1)%y = "hello world"
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xyz(1)%z = .true.
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xyz(1)%z = .true.
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xyz(2)%x = 0
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xyz(2)%x = 0
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xyz(2)%y = "go away"
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xyz(2)%y = "go away"
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xyz(2)%z = .false.
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xyz(2)%z = .false.
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abcdef%a = 0
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abcdef%a = 0
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abcdef%b = .true.
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abcdef%b = .true.
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abcdef%c%x = 111
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abcdef%c%x = 111
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abcdef%c%y = "bzz booo"
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abcdef%c%y = "bzz booo"
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abcdef%c%z = .false.
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abcdef%c%z = .false.
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abcdef%d = 3
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abcdef%d = 3
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abcdef%e = 4.0
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abcdef%e = 4.0
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abcdef%f = "kawabanga"
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abcdef%f = "kawabanga"
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write (buf1, *), xyz(1)%x, xyz(1)%y, xyz(1)%z
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write (buf1, *), xyz(1)%x, xyz(1)%y, xyz(1)%z
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! Use function call to ensure it is only evaluated once
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! Use function call to ensure it is only evaluated once
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write (buf2, *), xyz(bar())
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write (buf2, *), xyz(bar())
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if (buf1.ne.buf2) call abort
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if (buf1.ne.buf2) call abort
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write (buf1, *), abcdef
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write (buf1, *), abcdef
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write (buf2, *), abcdef%a, abcdef%b, abcdef%c, abcdef%d, abcdef%e, abcdef%f
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write (buf2, *), abcdef%a, abcdef%b, abcdef%c, abcdef%d, abcdef%e, abcdef%f
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write (buf3, *), abcdef%a, abcdef%b, abcdef%c%x, abcdef%c%y, &
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write (buf3, *), abcdef%a, abcdef%b, abcdef%c%x, abcdef%c%y, &
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abcdef%c%z, abcdef%d, abcdef%e, abcdef%f
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abcdef%c%z, abcdef%d, abcdef%e, abcdef%f
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if (buf1.ne.buf2) call abort
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if (buf1.ne.buf2) call abort
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if (buf1.ne.buf3) call abort
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if (buf1.ne.buf3) call abort
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call foo(xyz(1))
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call foo(xyz(1))
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contains
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contains
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subroutine foo(t)
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subroutine foo(t)
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type (xyz_type) t
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type (xyz_type) t
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write (buf1, *), t%x, t%y, t%z
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write (buf1, *), t%x, t%y, t%z
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write (buf2, *), t
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write (buf2, *), t
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if (buf1.ne.buf2) call abort
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if (buf1.ne.buf2) call abort
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end subroutine foo
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end subroutine foo
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integer function bar()
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integer function bar()
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integer, save :: i = 1
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integer, save :: i = 1
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bar = i
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bar = i
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i = i + 1
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i = i + 1
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end function
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end function
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end
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end
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