xref: /llvm-project/flang/test/Semantics/random-seed.f90 (revision 573fc6187b82290665ed7d94aa50641d06260a9e)
1! RUN: %python %S/test_errors.py %s %flang_fc1
2! NULL() intrinsic function error tests
3program test_random_seed
4  integer :: size_arg
5  integer, parameter :: size_arg_const = 343
6  integer, dimension(3), parameter :: put_arg = [9,8,7]
7  integer  :: get_arg_scalar
8  integer, dimension(3) :: get_arg
9  integer, dimension(3),parameter :: get_arg_const = [8,7,6]
10  call random_seed()
11  call random_seed(size_arg)
12  call random_seed(size=size_arg)
13  !ERROR: Actual argument associated with INTENT(OUT) dummy argument 'size=' is not definable
14  !BECAUSE: '343_4' is not a variable or pointer
15  call random_seed(size_arg_const) ! error, size arg must be definable
16  !ERROR: 'size=' argument has unacceptable rank 1
17  call random_seed([1, 2, 3, 4]) ! Error, must be a scalar
18  call random_seed(put = [1, 2, 3, 4])
19  call random_seed(put = put_arg)
20  !ERROR: 'size=' argument has unacceptable rank 1
21  call random_seed(get_arg) ! Error, must be a scalar
22  call random_seed(get=get_arg)
23  !ERROR: 'get=' argument has unacceptable rank 0
24  call random_seed(get=get_arg_scalar) ! Error, GET arg must be of rank 1
25  !ERROR: Actual argument associated with INTENT(OUT) dummy argument 'get=' is not definable
26  !BECAUSE: '[INTEGER(4)::8_4,7_4,6_4]' is not a variable or pointer
27  call random_seed(get=get_arg_const) ! Error, GET arg must be definable
28  !ERROR: RANDOM_SEED must have either 1 or no arguments
29  call random_seed(size_arg, get_arg) ! Error, only 0 or 1 argument
30end program
31