[V3 16/21] test: dynamic arrays passed to functions.

[Keven Boell <keven.boell@intel.com>]

Tests for dynamic arrays passed to functions
and returned from functions.

2014-05-28  Keven Boell  <keven.boell@intel.com>
            Sanimir Agovic  <sanimir.agovic@intel.com>

testsuite/gdb.fortran/:

	* vla-func.f90: New file.
	* vla-func.exp: New file.


---
 gdb/testsuite/gdb.fortran/vla-func.exp |   61 +++++++++++++++++++++++++++
 gdb/testsuite/gdb.fortran/vla-func.f90 |   71 ++++++++++++++++++++++++++++++++
 2 files changed, 132 insertions(+)
 create mode 100644 gdb/testsuite/gdb.fortran/vla-func.exp
 create mode 100644 gdb/testsuite/gdb.fortran/vla-func.f90

diff --git a/gdb/testsuite/gdb.fortran/vla-func.exp b/gdb/testsuite/gdb.fortran/vla-func.exp
new file mode 100644
index 0000000..f0f236b
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/vla-func.exp
@@ -0,0 +1,61 @@
+# Copyright 2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+standard_testfile ".f90"
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
+    {debug f90 quiet}] } {
+    return -1
+}
+
+if ![runto MAIN__] then {
+    perror "couldn't run to breakpoint MAIN__"
+    continue
+}
+
+# Check VLA passed to first Fortran function.
+gdb_breakpoint [gdb_get_line_number "func1-vla-passed"]
+gdb_continue_to_breakpoint "func1-vla-passed"
+gdb_test "print vla" " = \\( *\\( *22, *22, *22,\[()22, .\]*\\)" \
+  "print vla (func1)"
+gdb_test "ptype vla" "type = integer\\\(kind=4\\\) \\\(10,10\\\)" \
+  "ptype vla (func1)"
+
+gdb_breakpoint [gdb_get_line_number "func1-vla-modified"]
+gdb_continue_to_breakpoint "func1-vla-modified"
+gdb_test "print vla(5,5)" " = 55" "print vla(5,5) (func1)"
+gdb_test "print vla(7,7)" " = 77" "print vla(5,5) (func1)"
+
+# Check if the values are correct after returning from func1
+gdb_breakpoint [gdb_get_line_number "func1-returned"]
+gdb_continue_to_breakpoint "func1-returned"
+gdb_test "print ret" " = .TRUE." "print ret after func1 returned"
+
+# Check VLA passed to second Fortran function
+gdb_breakpoint [gdb_get_line_number "func2-vla-passed"]
+gdb_continue_to_breakpoint "func2-vla-passed"
+gdb_test "print vla" \
+  " = \\\(44, 44, 44, 44, 44, 44, 44, 44, 44, 44\\\)" \
+  "print vla (func2)"
+gdb_test "ptype vla" "type = integer\\\(kind=4\\\) \\\(10\\\)" \
+  "ptype vla (func2)"
+
+# Check if the returned VLA has the correct values and ptype.
+gdb_breakpoint [gdb_get_line_number "func2-returned"]
+gdb_continue_to_breakpoint "func2-returned"
+gdb_test "print vla3" " = \\\(1, 2, 44, 4, 44, 44, 44, 8, 44, 44\\\)" \
+  "print vla3 (after func2)"
+gdb_test "ptype vla3" "type = integer\\\(kind=4\\\) \\\(10\\\)" \
+  "ptype vla3 (after func2)"
diff --git a/gdb/testsuite/gdb.fortran/vla-func.f90 b/gdb/testsuite/gdb.fortran/vla-func.f90
new file mode 100644
index 0000000..4f45da1
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/vla-func.f90
@@ -0,0 +1,71 @@
+! Copyright 2014 Free Software Foundation, Inc.
+!
+! This program is free software; you can redistribute it and/or modify
+! it under the terms of the GNU General Public License as published by
+! the Free Software Foundation; either version 2 of the License, or
+! (at your option) any later version.
+!
+! This program is distributed in the hope that it will be useful,
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+! GNU General Public License for more details.
+!
+! You should have received a copy of the GNU General Public License
+! along with this program; if not, write to the Free Software
+! Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+logical function func1 (vla)
+  implicit none
+  integer, allocatable :: vla (:, :)
+  func1 = allocated(vla)
+  vla(5,5) = 55               ! func1-vla-passed
+  vla(7,7) = 77
+  return                      ! func1-vla-modified
+end function func1
+
+function func2(vla)
+  implicit none
+  integer :: vla (:)
+  integer :: func2(size(vla))
+  integer :: k
+
+  vla(1) = 1                    ! func2-vla-passed
+  vla(2) = 2
+  vla(4) = 4
+  vla(8) = 8
+
+  func2 = vla
+end function func2
+
+program vla_func
+  implicit none
+  interface
+    logical function func1 (vla)
+      integer :: vla (:, :)
+    end function
+  end interface
+  interface
+    function func2 (vla)
+      integer :: vla (:)
+      integer func2(size(vla))
+    end function
+  end interface
+
+  logical :: ret
+  integer, allocatable :: vla1 (:, :)
+  integer, allocatable :: vla2 (:)
+  integer, allocatable :: vla3 (:)
+
+  ret = .FALSE.
+
+  allocate (vla1 (10,10))
+  vla1(:,:) = 22
+
+  allocate (vla2 (10))
+  vla2(:) = 44
+
+  ret = func1(vla1)
+  vla3 = func2(vla2)          ! func1-returned
+
+  ret = .TRUE.                ! func2-returned
+end program vla_func
-- 
1.7.9.5