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# Copyright 2023-2024 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/>.
# Check that an optimized out static variable is printed the same independent
# of state of symtab expansion. See also gdb.opt/static-optimized-out.exp.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
standard_testfile main.c -dw.S
# Make DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
cu {} {
compile_unit {
{
language @DW_LANG_C
}
} {
declare_labels integer_label
integer_label: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name integer}
}
DW_TAG_variable {
{name var}
{type :$integer_label}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
gdb_test "print var" " = <optimized out>"
# Expand all symbol tables.
gdb_test_no_output "maint expand-symtabs"
# Make sure we do an actual lookup rather than just returning the same as
# before.
gdb_test_no_output "maint flush symbol-cache"
with_test_prefix "after expand-symtabs" {
gdb_test "print var" " = <optimized out>"
}
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