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Diffstat (limited to 'gcc/testsuite/gfortran.fortran-torture/execute/elemental.f90')
-rw-r--r-- | gcc/testsuite/gfortran.fortran-torture/execute/elemental.f90 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.fortran-torture/execute/elemental.f90 b/gcc/testsuite/gfortran.fortran-torture/execute/elemental.f90 new file mode 100644 index 00000000000..fcfe233df9c --- /dev/null +++ b/gcc/testsuite/gfortran.fortran-torture/execute/elemental.f90 @@ -0,0 +1,32 @@ +! Program to test elemental functions. +program test_elemental + implicit none + integer(kind = 4), dimension (2, 4) :: a + integer(kind = 4), dimension (2, 4) :: b + integer(kind = 8), dimension(2) :: c + + a = reshape ((/2, 3, 4, 5, 6, 7, 8, 9/), (/2, 4/)) + b = 0 + b(2, :) = e_fn (a(1, :), 1) + if (any (b .ne. reshape ((/0, 1, 0, 3, 0, 5, 0, 7/), (/2, 4/)))) call abort + a = e_fn (a(:, 4:1:-1), 1 + b) + if (any (a .ne. reshape ((/7, 7, 5, 3, 3, -1, 1, -5/), (/2, 4/)))) call abort + ! This tests intrinsic elemental conversion functions. + c = 2 * a(1, 1) + if (any (c .ne. 14)) call abort + + ! This triggered bug due to building ss chains in the wrong order. + b = 0; + a = a - e_fn (a, b) + if (any (a .ne. 0)) call abort + + ! Check expressions involving constants + a = e_fn (b + 1, 1) + if (any (a .ne. 0)) call abort +contains + +elemental integer function e_fn (p, q) + integer, intent(in) :: p, q + e_fn = p - q +end function +end program |