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#! /bin/sh
# Copyright (C) 2017 Red Hat, Inc.
# This file is part of elfutils.
#
# This file 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.
#
# elfutils 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/>.
. $srcdir/test-subr.sh
# Tests exprloc for an Ada record variants byte_size.
# = pck.ads
#
# with System;
#
# package Pck is
#
# type One_To_Five is range 1 .. 5;
#
# type Rec (Discr : One_To_Five) is
# record
# case Discr is
# when 1 => Field1 : Integer;
# when 4 => null;
# when 3 => Field3 : Boolean;
# when 5 => null;
# when others => null;
# end case;
# end record;
#
# procedure Do_Nothing (A : System.Address);
#
# end Pck;
# = pck.adb
#
# package body Pck is
#
# procedure Do_Nothing (A : System.Address) is
# begin
# null;
# end Do_Nothing;
#
# end Pck;
# = foo.adb
#
# with Pck; use Pck;
#
# procedure Foo is
#
# R : Rec (1);
#
# begin
# Do_Nothing (R'Address);
# end Foo;
# gnatmake -g -fgnat-encodings=minimal foo.adb -cargs
testfiles testfile-ada-variant
tempfiles testfile.temp testfile2.temp
testrun ${abs_top_builddir}/src/readelf --debug-dump=info \
testfile-ada-variant > testfile.temp
grep -A6 byte_size testfile.temp | grep -A6 exprloc > testfile2.temp
diff -u testfile2.temp - <<EOF
byte_size (exprloc)
[ 0] push_object_address
[ 1] deref_size 1
[ 3] call4 [ 95]
[ 8] plus_uconst 7
[10] const1s -4
[12] and
EOF
exit 0
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