blob: 1ca10523d400d6e51fbbc1c3627a70e29f9f5683 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# Copyright 2019-2023 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/>.
# Test whether GDB's gcore/generate-core-file command can dump memory
# mappings with ELF headers, containing a build-id note.
#
# Due to the fact that we don't have an easy way to process a corefile
# and look for specific notes using GDB/dejagnu, we rely on an
# external tool, eu-unstrip, to verify if the corefile contains
# build-ids.
standard_testfile "normal.c"
# This test is Linux x86_64 only.
if { ![istarget *-*-linux*] } {
untested "$testfile.exp"
return -1
}
require is_x86_64_m64_target
if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
return -1
}
if { ![runto_main] } {
return -1
}
# First we need to generate a corefile.
set corefilename "[standard_output_file gcore.test]"
if { ![gdb_gcore_cmd "$corefilename" "save corefile"] } {
verbose -log "Could not save corefile"
untested "$testfile.exp"
return -1
}
# Determine if GDB dumped the mapping containing the build-id. This
# is done by invoking an external program (eu-unstrip).
if { [catch "exec [gdb_find_eu-unstrip] -n --core $corefilename" output] == 0 } {
set line [lindex [split $output "\n"] 0]
set test "gcore dumped mapping with build-id"
verbose -log "First line of eu-unstrip: $line"
set binfile_re (?:[string_to_regexp $binfile]|\\\[(?:exe|pie)\\\])
if { [regexp "^${hex}\\+${hex} \[a-f0-9\]+@${hex}.*$binfile_re$" $line] } {
pass "$test"
} else {
fail "$test"
}
} else {
verbose -log "Could not execute eu-unstrip program"
untested "$testfile.exp"
}
|
