xref: /src/external/gpl3/gdb/dist/gdb/testsuite/gdb.dwarf2/pieces-optimized-out.exp

# Copyright 2013-2025 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/>.
load_lib dwarf.exp
# Test some DWARF piece operators.

# This test can only be run on targets which support DWARF-2 and use gas.
# This test can only be run on x86 targets.
require dwarf2_support is_x86_like_target

standard_testfile .S
set csrcfile ${testfile}.c

set opts {}
lappend opts debug
lappend opts nopie

if {[prepare_for_testing "failed to prepare" ${testfile} $srcfile $opts]} {
    return -1
}

if ![runto foo] {
    return -1
}

# Move back up to main.
gdb_test "up" "#1  $hex in main.*" "move up a frame"

# Now take a look at the 's' structure.
gdb_test "p s" \
    " = {a = 5, b = <optimized out>, c = <optimized out>, d = <optimized out>}" \
    "print s"
gdb_test "p s.a" " = 5" "print s.a"
gdb_test "p s.b" " = <optimized out>" "print s.b"
gdb_test "p s.c" " = <optimized out>" "print s.c"
gdb_test "p s.d" " = <optimized out>" "print s.d"
gdb_test "p s.d + 1" "value has been optimized out" "print s.d + 1"