ld/testsuite/ld-elf/compress.exp

   1 # Expect script for ELF compressed debug section tests.
   2 #   Copyright (C) 2010-2024 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 # Exclude non-ELF targets.
  23
  24 if ![is_elf_format] {
  25     return
  26 }
  27
  28 # Skip targets where -shared is not supported
  29
  30 if ![check_shared_lib_support] {
  31     return
  32 }
  33
  34 # Check if compiler works
  35 if { ![check_compiler_available] } {
  36     return
  37 }
  38
  39 if { ![ld_assemble $as "--compress-debug-sections $srcdir/$subdir/empty.s" tmpdir/empty.o ] } {
  40     fail "linker compressed debug sections"
  41 }
  42
  43 if { ![ld_assemble $as "--compress-debug-sections=zlib-gabi $srcdir/$subdir/empty.s" tmpdir/emptyzlib.o ] } {
  44     fail "linker compressed debug sections"
  45 }
  46
  47 set build_tests {
  48   {"Build libfoo.so with compressed debug sections"
  49    "-shared" "-fPIC -ggdb3 -Wa,--compress-debug-sections"
  50    {foo.c} {} "libfoo.so"}
  51   {"Build libbar.so with compressed debug sections"
  52    "-shared -Wl,--compress-debug-sections=none"
  53    "-fPIC -ggdb3 -Wa,--compress-debug-sections"
  54    {begin.c end.c} {} "libbar.so"}
  55   {"Build libfoozlib.so with compressed debug sections with zlib-gabi"
  56    "-shared" "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gabi"
  57    {foo.c} {} "libfoozlib.so"}
  58   {"Build libbarzlib.so with compressed debug sections with zlib-gabi"
  59    "-shared" "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gabi"
  60    {begin.c end.c} {} "libbarzlib.so"}
  61   {"Build libzlibfoo.so with zlib compressed debug sections"
  62    "-shared -Wl,--compress-debug-sections=zlib"
  63    "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib"
  64    {foo.c} {} "libzlibfoo.so"}
  65   {"Build libgnufoo.so with zlib-gnu compressed debug sections"
  66    "-shared -Wl,--compress-debug-sections=zlib-gnu"
  67    "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gnu"
  68    {foo.c} {} "libgnufoo.so"}
  69   {"Build libgabifoo.so with zlib-gabi compressed debug sections"
  70    "-shared -Wl,--compress-debug-sections=zlib-gabi"
  71    "-fPIC -ggdb3 -Wa,--compress-debug-sections=zlib-gabi"
  72    {foo.c} {} "libgabifoo.so"}
  73   {"Build zlibbegin.o with zlib compressed debug sections"
  74    "-r -nostdlib -Wl,--compress-debug-sections=zlib"
  75    "-ggdb3 -Wa,--compress-debug-sections=zlib"
  76    {begin.c} {} "zlibbegin.o"}
  77   {"Build gnubegin.o with zlib-gnu compressed debug sections"
  78    "-r -nostdlib -Wl,--compress-debug-sections=zlib-gnu"
  79    "-ggdb3 -Wa,--compress-debug-sections=zlib-gnu"
  80    {begin.c} {} "gnubegin.o"}
  81   {"Build gabiend.o with zlib-gabi compressed debug sections"
  82    "-r -nostdlib -Wl,--compress-debug-sections=zlib-gabi"
  83    "-ggdb3 -Wa,--compress-debug-sections=zlib-gnu"
  84    {end.c} {} "gabiend.o"}
  85 }
  86
  87 set run_tests {
  88     {"Run normal with libfoo.so with compressed debug sections"
  89      "tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" ""
  90      {main.c} "normal" "normal.out" "-Wa,--compress-debug-sections"}
  91     {"Run normal with libfoozlib.so with compressed debug sections with zlib-gabi"
  92      "tmpdir/begin.o tmpdir/libfoozlib.so tmpdir/end.o" ""
  93      {main.c} "normal" "normal.out" "-Wa,--compress-debug-sections=zlib-gabi"}
  94     {"Run zlibnormal with libzlibfoo.so with zlib compressed debug sections"
  95      "tmpdir/begin.o tmpdir/libzlibfoo.so tmpdir/end.o -Wl,--compress-debug-sections=zlib" ""
  96      {main.c} "zlibnormal" "normal.out" "-Wa,--compress-debug-sections=zlib"}
  97     {"Run zlibnormal with libfoozlib.so with zlib compressed debug sections"
  98      "tmpdir/begin.o tmpdir/libfoozlib.so tmpdir/end.o -Wl,--compress-debug-sections=zlib" ""
  99      {main.c} "zlibnormal" "normal.out" "-Wa,--compress-debug-sections=zlib"}
 100     {"Run gnunormal with libgnufoo.so with zlib-gnu compressed debug sections"
 101      "tmpdir/gnubegin.o tmpdir/libgnufoo.so tmpdir/end.o -Wl,--compress-debug-sections=zlib-gnu" ""
 102      {main.c} "gnunormal" "normal.out" "-Wa,--compress-debug-sections=zlib-gnu"}
 103     {"Run gnunormal with libfoozlib.so with zlib-gnu compressed debug sections"
 104      "tmpdir/gnubegin.o tmpdir/libfoozlib.so tmpdir/end.o -Wl,--compress-debug-sections=zlib-gnu" ""
 105      {main.c} "gnunormal" "normal.out" "-Wa,--compress-debug-sections=zlib-gnu"}
 106     {"Run gabinormal with libgabifoo.so with zlib-gabi compressed debug sections"
 107      "tmpdir/zlibbegin.o tmpdir/libgabifoo.so tmpdir/gabiend.o -Wl,--compress-debug-sections=zlib-gabi" ""
 108      {main.c} "gabinormal" "normal.out" "-Wa,--compress-debug-sections=zlib-gabi"}
 109     {"Run gabinormal with libfoozlib.so with zlib-gabi compressed debug sections"
 110      "tmpdir/zlibbegin.o tmpdir/libfoozlib.so tmpdir/gabiend.o -Wl,--compress-debug-sections=zlib-gabi" ""
 111      {main.c} "gabinormal" "normal.out" "-Wa,--compress-debug-sections=zlib-gabi"}
 112 }
 113
 114 run_cc_link_tests $build_tests
 115 run_ld_link_exec_tests $run_tests
 116
 117 set test_name "Link with zlib-gabi compressed debug input"
 118 send_log "cmp tmpdir/libfoo.so tmpdir/libfoozlib.so\n"
 119 if { [catch {exec cmp tmpdir/libfoo.so tmpdir/libfoozlib.so}] } then {
 120     send_log "tmpdir/libfoo.so tmpdir/libfoozlib.so differ.\n"
 121     fail "$test_name"
 122 } else {
 123     pass "$test_name"
 124 }
 125
 126 set test_name "Link -r with zlib compressed debug output"
 127 set test zlibbegin
 128 send_log "$READELF -S -W tmpdir/$test.o > tmpdir/$test.out\n"
 129 set got [remote_exec host "$READELF -S -W tmpdir/$test.o" "" "/dev/null" "tmpdir/$test.out"]
 130 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 131     send_log "$got\n"
 132     fail "$test_name"
 133 }
 134 if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
 135     fail "$test_name"
 136 } else {
 137     pass "$test_name"
 138 }
 139
 140 set test_name "Link -r with zlib-gnu compressed debug output"
 141 set test gnubegin
 142 send_log "$READELF -S -W tmpdir/$test.o > tmpdir/$test.out\n"
 143 set got [remote_exec host "$READELF -S -W tmpdir/$test.o" "" "/dev/null" "tmpdir/$test.out"]
 144 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 145     send_log "$got\n"
 146     fail "$test_name"
 147 }
 148 if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
 149     fail "$test_name"
 150 } else {
 151     pass "$test_name"
 152 }
 153
 154 set test_name "Link -r with zlib-gabi compressed debug output"
 155 set test gabiend
 156 send_log "$READELF -t -W tmpdir/$test.o > tmpdir/$test.out\n"
 157 set got [remote_exec host "$READELF -t -W tmpdir/$test.o" "" "/dev/null" "tmpdir/$test.out"]
 158 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 159     send_log "$got\n"
 160     fail "$test_name"
 161 }
 162 if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rt] } then {
 163     fail "$test_name"
 164 } else {
 165     pass "$test_name"
 166 }
 167
 168 set test_name "Link with zlib compressed debug output 1"
 169 set test normal
 170 send_log "$READELF -w tmpdir/$test > tmpdir/$test.out\n"
 171 set got [remote_exec host [concat sh -c [list "$READELF -w tmpdir/$test > tmpdir/$test.out"]] "" "/dev/null"]
 172 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 173     send_log "$got\n"
 174     fail "$test_name"
 175 }
 176
 177 set test_name "Link with zlib compressed debug output 2"
 178 set test zlibnormal
 179 send_log "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\" > tmpdir/$test.out\n"
 180 set got [remote_exec host [concat sh -c [list "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\" > tmpdir/$test.out"]] "" "/dev/null"]
 181 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 182     send_log "$got\n"
 183     fail "$test_name"
 184 }
 185 if { [catch {exec cmp tmpdir/normal.out tmpdir/$test.out}] } then {
 186     send_log "tmpdir/normal.out tmpdir/$test.out differ.\n"
 187     fail "$test_name"
 188 } else {
 189     pass "$test_name"
 190 }
 191 set test_name "Link with zlib compressed debug output 3"
 192 send_log "$READELF -S -W tmpdir/$test' > tmpdir/$test.out\n"
 193 set got [remote_exec host "$READELF -S -W tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
 194 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 195     send_log "$got\n"
 196     fail "$test_name"
 197 }
 198 if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
 199     fail "$test_name"
 200 } else {
 201     pass "$test_name"
 202 }
 203
 204 set test_name "Link with zlib-gnu compressed debug output 1"
 205 set test gnunormal
 206 send_log "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\" > tmpdir/$test.out\n"
 207 set got [remote_exec host [concat sh -c [list "$READELF -w tmpdir/$test | sed -e \"s/.zdebug_/.debug_/\" > tmpdir/$test.out"]] "" "/dev/null"]
 208 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 209     send_log "$got\n"
 210     fail "$test_name"
 211 }
 212 if { [catch {exec cmp tmpdir/normal.out tmpdir/$test.out}] } then {
 213     send_log "tmpdir/normal.out tmpdir/$test.out differ.\n"
 214     fail "$test_name"
 215 } else {
 216     pass "$test_name"
 217 }
 218 set test_name "Link with zlib-gnu compressed debug output 2"
 219 send_log "$READELF -S -W tmpdir/$test' > tmpdir/$test.out\n"
 220 set got [remote_exec host "$READELF -S -W tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
 221 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 222     send_log "$got\n"
 223     fail "$test_name"
 224 }
 225 if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rS] } then {
 226     fail "$test_name"
 227 } else {
 228     pass "$test_name"
 229 }
 230
 231 set test gabinormal
 232 set test_name "Link with zlib-gabi compressed debug output 1"
 233 send_log "$READELF -w tmpdir/$test > tmpdir/$test.out\n"
 234 set got [remote_exec host [concat sh -c [list "$READELF -w tmpdir/$test > tmpdir/$test.out"]] "" "/dev/null"]
 235 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 236     send_log "$got\n"
 237     fail "$test_name"
 238 }
 239 if { [catch {exec cmp tmpdir/normal.out tmpdir/$test.out}] } then {
 240     send_log "tmpdir/normal.out tmpdir/$test.out differ.\n"
 241     fail "$test_name"
 242 } else {
 243     pass "$test_name"
 244 }
 245 set test_name "Link with zlib-gabi compressed debug output 2"
 246 send_log "$READELF -t -W tmpdir/$test > tmpdir/$test.out\n"
 247 set got [remote_exec host "$READELF -t -W tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
 248 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 249     send_log "$got\n"
 250     fail "$test_name"
 251 }
 252 if { [regexp_diff tmpdir/$test.out $srcdir/$subdir/$test.rt] } then {
 253     fail "$test_name"
 254 } else {
 255     pass "$test_name"
 256 }
 257
 258 if { [ld_assemble $as "--compress-debug-sections=zstd $srcdir/$subdir/empty.s" tmpdir/emptyzstd.o ] } {
 259     set build_tests {
 260       {"Build libzstdfoo.so with zstd compressed debug sections"
 261        "-shared" "-fPIC -g -Wa,--compress-debug-sections=zstd -Wl,--compress-debug-sections=zstd"
 262        {foo.c} {} "libzstdfoo.so"}
 263     }
 264     set run_tests {
 265         {"Run zstdnormal with libzstdfoo.so with zstd compressed debug sections"
 266          "tmpdir/begin.o tmpdir/libzstdfoo.so tmpdir/end.o -Wl,--compress-debug-sections=zstd" ""
 267          {main.c} "zstdnormal" "normal.out" "-Wa,--compress-debug-sections=zstd"}
 268     }
 269
 270     run_cc_link_tests $build_tests
 271     run_ld_link_exec_tests $run_tests
 272 }