1# Copyright 2017-2023 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# Test that "info locals" shows optimized out variables.
17
18load_lib dwarf.exp
19
20# This test can only be run on targets which support DWARF-2 and use gas.
21if {![dwarf2_support]} {
22    return 0
23}
24
25standard_testfile main.c -dw.S
26
27# Make some DWARF for the test.
28
29set asm_file [standard_output_file $srcfile2]
30Dwarf::assemble $asm_file {
31    global dwarf_regnum regname srcfile
32
33    set buf_var [gdb_target_symbol buf]
34
35    cu {} {
36	DW_TAG_compile_unit {
37		{DW_AT_name $srcfile}
38		{DW_AT_comp_dir /tmp}
39	} {
40	    declare_labels int_type_label
41
42	    # int
43	    int_type_label: base_type {
44		{name "int"}
45		{encoding @DW_ATE_signed}
46		{byte_size 4 DW_FORM_sdata}
47	    }
48
49	    DW_TAG_subprogram {
50		{MACRO_AT_func { main }}
51		{DW_AT_external 1 flag}
52	    } {
53		# A variable completely optimized out.
54		DW_TAG_variable {
55		    {name "opt_out"}
56		    {type :$int_type_label}
57		}
58	    }
59	}
60    }
61}
62
63if { [prepare_for_testing ${testfile}.exp ${testfile} \
64	  [list $srcfile $asm_file] {nodebug}] } {
65    return -1
66}
67
68if ![runto_main] {
69    return -1
70}
71
72# Make sure "info locals" shows optimized out variables.
73gdb_test "info locals" ".*opt_out = <optimized out>.*" "info local shows optimized out variable"
74