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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
#! /bin/sh
# Copyright (C) 2012 Red Hat, Inc.
# This file is part of elfutils.
#
# This file 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.
#
# elfutils 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/>.
. $srcdir/test-subr.sh
if [ -z "$VERBOSE" ]; then
exec >/dev/null
fi
mytestrun()
{
echo "$*"
testrun "$@"
}
check_main()
{
if grep -w main $1; then
return
fi
cat >&2 $1
echo >&2 $2: no main
false
}
check_gsignal()
{
# Without proper ELF symbols resolution we could get inappropriate weak
# symbol "gsignal" with the same address as the correct symbol "raise".
if ! grep -w gsignal $1; then
return
fi
cat >&2 $1
echo >&2 $2: found gsignal
false
}
check_err()
{
if test ! -s $1; then
return
fi
# In some cases we cannot reliably find out we got behind _start.
if echo "No DWARF information found" | cmp -s - $1; then
return
fi
cat >&2 $1
echo >&2 $2: neither empty nor just out of DWARF
}
for child in backtrace-child{,-biarch}; do
tempfiles $child{.bt,err}
./backtrace ./$child 1>$child.bt 2>$child.err \
|| true
check_main $child.bt $child
check_gsignal $child.bt $child
check_err $child.err $child
core="core.`ulimit -c unlimited; set +e; ./$child --gencore --run; true`"
tempfiles $core{,.bt,.err}
./backtrace ./$child ./$core 1>$core.bt 2>$core.err \
|| true
cat $core.{bt,err}
check_main $core.bt $child-$core
check_gsignal $core.bt $child-$core
check_err $core.err $child-$core
done
for arch in ppc ppc64 s390 s390x; do
testfiles backtrace.$arch.{exec,core}
tempfiles backtrace.$arch.{bt,err}
echo ./backtrace ./backtrace.$arch.{exec,core}
./backtrace ./backtrace.$arch.{exec,core} 1>backtrace.$arch.bt \
2>backtrace.$arch.err \
|| true
cat backtrace.$arch.{bt,err}
check_main backtrace.$arch.bt $arch
check_gsignal backtrace.$arch.bt $arch
check_err backtrace.$arch.err $arch
done
exit 0
|
