1#! /bin/sh
2# Copyright (C) 2005-2015, 2017 Red Hat, Inc.
3# This file is part of elfutils.
4#
5# This file is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# elfutils is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18
19# This file is sourced by ". $srcdir/test-subr.sh" at the start of
20# each test script.  It defines some functions they use and sets up
21# canonical sh state for test runs.
22
23set -e
24
25# Each test runs in its own directory to make sure they can run in parallel.
26test_dir="test-$$"
27mkdir -p "$test_dir"
28cd "$test_dir"
29
30#LC_ALL=C
31#export LC_ALL
32
33remove_files=
34
35# Tests that trap EXIT (0) themselves should call this explicitly.
36exit_cleanup()
37{
38  rm -f $remove_files; cd ..; rmdir $test_dir
39}
40trap exit_cleanup 0
41
42tempfiles()
43{
44  remove_files="$remove_files $*"
45}
46
47testfiles()
48{
49  for file; do
50    bunzip2 -c ${abs_srcdir}/${file}.bz2 > ${file} || exit 77
51    remove_files="$remove_files $file"
52  done
53}
54
55testrun_out()
56{
57  outfile="$1"
58  shift
59  remove_files="$remove_files $outfile"
60  testrun "$@" > $outfile 2>&1 || :
61}
62
63testrun_compare()
64{
65  outfile="${1##*/}.out"
66  testrun_out $outfile "$@"
67  diff -u $outfile -
68  # diff's exit status will kill the script.
69}
70
71test_cleanup()
72{
73  rm -f $remove_files
74  remove_files=
75}
76
77# See test-wrapper.sh, which sets the environment for this.
78testrun()
79{
80  ${elfutils_testrun}_testrun "$@"
81}
82
83built_testrun()
84{
85  LD_LIBRARY_PATH="${built_library_path}${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"\
86  $VALGRIND_CMD "$@"
87}
88
89installed_testrun()
90{
91  program="$1"
92  shift
93  case "$program" in
94  ${abs_builddir}/*)
95    if [ "x$elfutils_tests_rpath" != xno ]; then
96      echo >&2 installcheck not possible with --enable-tests-rpath
97      exit 77
98    fi
99    ;;
100  ${abs_top_builddir}/src/*)
101    program=${bindir}/`program_transform ${program##*/}`
102    ;;
103  esac
104  if [ "${libdir}" != /usr/lib ] && [ "${libdir}" != /usr/lib64 ]; then
105    LD_LIBRARY_PATH="${libdir}:${libdir}/elfutils\
106${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH" \
107    $VALGRIND_CMD $program ${1+"$@"}
108  else
109    $VALGRIND_CMD $program ${1+"$@"}
110  fi
111}
112
113program_transform()
114{
115  echo "$*" | sed "${program_transform_name}"
116}
117
118self_test_files_exe=`echo ${abs_top_builddir}/src/addr2line \
119${abs_top_builddir}/src/elfcmp \
120${abs_top_builddir}/src/objdump \
121${abs_top_builddir}/src/readelf`
122
123self_test_files_lib=`echo ${abs_top_builddir}/libelf/libelf.so \
124${abs_top_builddir}/libdw/libdw.so \
125${abs_top_builddir}/backends/libebl_i386.so \
126${abs_top_builddir}/backends/libebl_x86_64.so`
127
128self_test_files_obj=`echo ${abs_top_builddir}/src/size.o \
129${abs_top_builddir}/src/strip.o`
130
131self_test_files="$self_test_files_exe $self_test_files_lib $self_test_files_obj"
132
133# Provide a command to run on all self-test files with testrun.
134testrun_on_self()
135{
136  exit_status=0
137
138  for file in $self_test_files; do
139      testrun $* $file \
140	  || { echo "*** failure in $* $file"; exit_status=1; }
141  done
142
143  # Only exit if something failed
144  if test $exit_status != 0; then exit $exit_status; fi
145}
146
147testrun_on_self_exe()
148{
149  exit_status=0
150
151  for file in $self_test_files_exe; do
152      testrun $* $file \
153	  || { echo "*** failure in $* $file"; exit_status=1; }
154  done
155
156  # Only exit if something failed
157  if test $exit_status != 0; then exit $exit_status; fi
158}
159
160testrun_on_self_lib()
161{
162  exit_status=0
163
164  for file in $self_test_files_lib; do
165      testrun $* $file \
166	  || { echo "*** failure in $* $file"; exit_status=1; }
167  done
168
169  # Only exit if something failed
170  if test $exit_status != 0; then exit $exit_status; fi
171}
172
173# Compress the files first. Compress both debug sections and symtab.
174testrun_on_self_compressed()
175{
176  exit_status=0
177
178  for file in $self_test_files; do
179      tempfiles ${file}z
180      testrun ${abs_top_builddir}/src/elfcompress -f -q -o ${file}z ${file}
181      testrun ${abs_top_builddir}/src/elfcompress -f -q --name='.s??tab' ${file}z
182
183      testrun $* ${file}z \
184	  || { echo "*** failure in $* ${file}z"; exit_status=1; }
185  done
186
187  # Only exit if something failed
188  if test $exit_status != 0; then exit $exit_status; fi
189}
190
191# Same as above, but redirects stdout to /dev/null
192testrun_on_self_quiet()
193{
194  exit_status=0
195
196  for file in $self_test_files; do
197      testrun $* $file > /dev/null \
198	  || { echo "*** failure in $* $file"; exit_status=1; }
199  done
200
201  # Only exit if something failed
202  if test $exit_status != 0; then exit $exit_status; fi
203}
204