[flang-commits] [flang] e4ee56b - [flang] Write semantics test for atomic_fetch_and

Katherine Rasmussen via flang-commits flang-commits at lists.llvm.org
Mon Sep 12 08:42:42 PDT 2022 

Author: Katherine Rasmussen
Date: 2022-09-12T08:40:15-07:00
New Revision: e4ee56b4e043710522e3d5ebb49cfbb5b6d52885

URL: https://github.com/llvm/llvm-project/commit/e4ee56b4e043710522e3d5ebb49cfbb5b6d52885
DIFF: https://github.com/llvm/llvm-project/commit/e4ee56b4e043710522e3d5ebb49cfbb5b6d52885.diff

LOG: [flang] Write semantics test for atomic_fetch_and

Write a semantics test for the atomic intrinsic subroutine,
atomic_fetch_and.

Reviewed By: rouson

Differential Revision: https://reviews.llvm.org/D133506

Added: 
    flang/test/Semantics/atomic06.f90

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/flang/test/Semantics/atomic06.f90 b/flang/test/Semantics/atomic06.f90
new file mode 100644
index 000000000000..d2997059a489
--- /dev/null
+++ b/flang/test/Semantics/atomic06.f90
@@ -0,0 +1,128 @@
+! RUN: %python %S/test_errors.py %s %flang_fc1
+! XFAIL: *
+! This test checks for semantic errors in atomic_fetch_and subroutine calls based on
+! the interface defined in section 16.9.25 of the Fortran 2018 standard.
+
+program test_atomic_fetch_and
+  use iso_fortran_env, only: atomic_int_kind
+  implicit none
+
+  integer(kind=atomic_int_kind) :: scalar_coarray[*], non_scalar_coarray(10)[*], val, old_val, non_coarray
+  integer(kind=atomic_int_kind) :: repeated_atom[*], repeated_old, repeated_val, array(10)
+  integer :: status, default_kind_coarray[*], not_same_kind_as_atom, coindexed_status[*], extra_arg, repeated_status, status_array(10)
+  integer(kind=1) :: kind1_coarray[*]
+  real :: non_integer_coarray[*], not_same_type_as_atom
+  logical :: non_integer
+
+  !___ standard-conforming calls ___
+  call atomic_fetch_and(scalar_coarray, val, old_val)
+  call atomic_fetch_and(scalar_coarray[1], val, old_val)
+  call atomic_fetch_and(scalar_coarray, val, old_val, status)
+  call atomic_fetch_and(scalar_coarray[1], val, old_val, status)
+  call atomic_fetch_and(atom=scalar_coarray, value=val, old=old_val, stat=status)
+  call atomic_fetch_and(stat=status, old=old_val, value=val, atom=scalar_coarray)
+
+  !___ non-standard-conforming calls ___
+
+  !ERROR: 'atom=' argument must be a scalar coarray for intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(non_scalar_coarray, val, old_val)
+
+  !ERROR: 'atom=' argument must be a coarray or a coindexed object for intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(non_coarray, val, old_val)
+
+  !ERROR: 'atom=' argument must be a coarray or a coindexed object for intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(array, val, old_val)
+
+  !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind, but is 'INTEGER(4)'
+  call atomic_fetch_and(default_kind_coarray, val, old_val)
+
+  !ERROR: Actual argument for 'atom=' must have kind=atomic_int_kind, but is 'INTEGER(1)'
+  call atomic_fetch_and(kind1_coarray, val, old_val)
+
+  !ERROR: Actual argument for 'atom=' has bad type 'REAL(4)'
+  call atomic_fetch_and(non_integer_coarray, val, old_val)
+
+  !ERROR: 'value=' argument has unacceptable rank 1
+  call atomic_fetch_and(scalar_coarray, array, old_val)
+
+  !ERROR: Actual argument for 'value=' has bad type 'LOGICAL(4)'
+  call atomic_fetch_and(scalar_coarray, non_integer, old_val)
+
+  !ERROR: Actual argument for 'old=' must have kind=atomic_int_kind, but is 'INTEGER(4)'
+  call atomic_fetch_and(atom=scalar_coarray, value=val, old=not_same_kind_as_atom)
+
+  !ERROR: Actual argument for 'old=' has bad type 'REAL(4)'
+  call atomic_fetch_and(atom=scalar_coarray, value=val, old=not_same_type_as_atom)
+
+  !ERROR: Actual argument for 'old=' must have kind=atomic_int_kind, but is 'INTEGER(4)'
+  call atomic_fetch_and(scalar_coarray, val, 1)
+
+  !ERROR: 'old=' argument has unacceptable rank 1
+  call atomic_fetch_and(scalar_coarray, val, array)
+
+  !ERROR: Actual argument for 'stat=' has bad type 'LOGICAL(4)'
+  call atomic_fetch_and(scalar_coarray, val, old_val, non_integer)
+
+  !ERROR: 'stat=' argument has unacceptable rank 1
+  call atomic_fetch_and(scalar_coarray, val, old_val, status_array)
+
+  call atomic_fetch_and(scalar_coarray, val, old_val, coindexed_status[1])
+
+  !ERROR: Actual argument associated with INTENT(OUT) dummy argument 'stat=' must be definable
+  call atomic_fetch_and(scalar_coarray, val, old_val, 1)
+
+  !ERROR: missing mandatory 'atom=' argument
+  call atomic_fetch_and()
+
+  !ERROR: missing mandatory 'atom=' argument
+  call atomic_fetch_and(value=val, old=old_val, stat=status)
+
+  !ERROR: missing mandatory 'value=' argument
+  call atomic_fetch_and(scalar_coarray)
+
+  !ERROR: missing mandatory 'value=' argument
+  call atomic_fetch_and(atom=scalar_coarray, old=old_val, stat=status)
+
+  !ERROR: missing mandatory 'old=' argument
+  call atomic_fetch_and(scalar_coarray, val)
+
+  !ERROR: missing mandatory 'old=' argument
+  call atomic_fetch_and(atom=scalar_coarray, value=val)
+
+  !ERROR: too many actual arguments for intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(scalar_coarray, val, old_val, status, extra_arg)
+
+  !ERROR: repeated keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atom=scalar_coarray, atom=repeated_atom, value=val, old=old_val, stat=status)
+
+  !ERROR: repeated keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atom=scalar_coarray, value=val, value=repeated_val, old=old_val, stat=status)
+
+  !ERROR: repeated keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atom=scalar_coarray, value=val, old=old_val, old=repeated_old, stat=status)
+
+  !ERROR: repeated keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atom=scalar_coarray, value=val, old=old_val, stat=status, stat=repeated_status)
+
+  !ERROR: unknown keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atomic=scalar_coarray, value=val, old=old_val, stat=status)
+
+  !ERROR: unknown keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atom=scalar_coarray, values=val, old=old_val, stat=status)
+
+  !ERROR: unknown keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atom=scalar_coarray, value=val, oldvalue=old_val, stat=status)
+
+  !ERROR: unknown keyword argument to intrinsic 'atomic_fetch_and'
+  call atomic_fetch_and(atom=scalar_coarray, value=val, old=old_val, status=status)
+
+  !ERROR: keyword argument to intrinsic 'atomic_fetch_and' was supplied positionally by an earlier actual argument
+  call atomic_fetch_and(scalar_coarray, val, old_val, atom=repeated_atom)
+
+  !ERROR: keyword argument to intrinsic 'atomic_fetch_and' was supplied positionally by an earlier actual argument
+  call atomic_fetch_and(scalar_coarray, val, old_val, value=repeated_val)
+
+  !ERROR: keyword argument to intrinsic 'atomic_fetch_and' was supplied positionally by an earlier actual argument
+  call atomic_fetch_and(scalar_coarray, val, old_val, status, stat=repeated_status)
+
+end program test_atomic_fetch_and

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