[PATCH 23/23] test: stride support for dynamic arrays.

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

Tests the usage of stride values in dynamic arrays.

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

testsuite/gdb.fortran/:

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

Change-Id: Ic4f68cf97046cc9f5f3664fe4c12d2b7528c22ee

Signed-off-by: Keven Boell <keven.boell@intel.com>
---
 gdb/testsuite/gdb.fortran/vla-stride.exp |   51 ++++++++++++++++++++++++++++++
 gdb/testsuite/gdb.fortran/vla-stride.f90 |   30 ++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 gdb/testsuite/gdb.fortran/vla-stride.exp
 create mode 100644 gdb/testsuite/gdb.fortran/vla-stride.f90

diff --git a/gdb/testsuite/gdb.fortran/vla-stride.exp b/gdb/testsuite/gdb.fortran/vla-stride.exp
new file mode 100644
index 0000000..e791115
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/vla-stride.exp
@@ -0,0 +1,51 @@
+# 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
+}
+
+gdb_breakpoint [gdb_get_line_number "reverse-elements"]
+gdb_continue_to_breakpoint "reverse-elements"
+gdb_test "print pvla" " = \\\(10, 9, 8, 7, 6, 5, 4, 3, 2, 1\\\)" \
+  "print reverse-elements"
+gdb_test "print pvla(1)" " = 10" "print first reverse-element"
+gdb_test "print pvla(10)" " = 1" "print last reverse-element"
+
+gdb_breakpoint [gdb_get_line_number "re-reverse-elements"]
+gdb_continue_to_breakpoint "re-reverse-elements"
+gdb_test "print pvla" " = \\\(1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\\)" \
+  "print re-reverse-elements"
+gdb_test "print pvla(1)" " = 1" "print first re-reverse-element"
+gdb_test "print pvla(10)" " = 10" "print last re-reverse-element"
+
+gdb_breakpoint [gdb_get_line_number "odd-elements"]
+gdb_continue_to_breakpoint "odd-elements"
+gdb_test "print pvla" " = \\\(1, 3, 5, 7, 9\\\)" "print odd-elements"
+gdb_test "print pvla(1)" " = 1" "print first odd-element"
+gdb_test "print pvla(5)" " = 9" "print last odd-element"
+
+gdb_breakpoint [gdb_get_line_number "single-element"]
+gdb_continue_to_breakpoint "single-element"
+gdb_test "print pvla" " = \\\(5\\\)" "print single-element"
+gdb_test "print pvla(1)" " = 5" "print one single-element"
diff --git a/gdb/testsuite/gdb.fortran/vla-stride.f90 b/gdb/testsuite/gdb.fortran/vla-stride.f90
new file mode 100644
index 0000000..1f8cc55
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/vla-stride.f90
@@ -0,0 +1,30 @@
+! 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.
+
+program vla_stride
+  integer, target, allocatable :: vla (:)
+  integer, pointer :: pvla (:)
+
+  allocate(vla(10))
+  vla = (/ (I, I = 1,10) /)
+
+  pvla => vla(10:1:-1)
+  pvla => pvla(10:1:-1) ! reverse-elements
+  pvla => vla(1:10:2)   ! re-reverse-elements
+  pvla => vla(5:4:-2)   ! odd-elements
+
+  pvla => null()        ! single-element
+end program vla_stride
-- 
1.7.9.5