1# Copyright 2021-2023 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
16load_lib dwarf.exp
17
18# This test can only be run on targets which support DWARF-2 and use gas.
19if {![dwarf2_support]} {
20    return 0
21}
22
23# No remote host testing either.
24if {[is_remote host]} {
25    return 0
26}
27
28standard_testfile main.c dwznolink.S
29
30set asm_file [standard_output_file $srcfile2]
31
32# The DWARF should contain a reference to a supplementary ("dwz")
33# file, but the section that links to the file should be missing.  At
34# one point, this caused gdb crashes.
35Dwarf::assemble $asm_file {
36    cu {} {
37	compile_unit {{language @DW_LANG_C}} {
38	    constant {
39		{name 0 DW_FORM_GNU_strp_alt}
40		{type 97 DW_FORM_GNU_ref_alt}
41		{const_value 99 data1}
42	    }
43	}
44    }
45}
46
47# We can't use prepare_for_testing here because we need to check the
48# 'file' command's output.
49if {[build_executable $testfile.exp $testfile \
50	 [list $srcfile $asm_file] {nodebug quiet}]} {
51    return -1
52}
53
54gdb_exit
55gdb_start
56gdb_reinitialize_dir $srcdir/$subdir
57
58gdb_test "file -readnow $binfile" \
59    "could not read '.gnu_debugaltlink' section" \
60    "file $testfile"
61