[PATCH 18/23] test: dynamic arrays passed to functions.

Keven Boell
2014-06-04T05:54:46Z

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.

Change-Id: Ic3eb212f35f599e4c10a284c23125491653b17df

Signed-off-by: Keven Boell <keven.boell@intel.com>
---
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