ld/testsuite/ld-elf/no-section-header.exp

   1 # Expect script for -z nosectionheader and --strip-section-headers tests
   2 # Copyright (C) 2023-2024 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 # Written by H.J. Lu (hongjiu.lu@intel.com)
  22 #
  23
  24 if { ![is_elf_format] } {
  25     return
  26 }
  27
  28 proc binutils_test { prog_name ld_options test readelf_expected nm_expected} {
  29     global as
  30     global ld
  31     global READELF
  32     global NM
  33     global objcopy
  34     global strip
  35     global srcdir
  36     global subdir
  37     global link_output
  38
  39     eval set prog \$$prog_name
  40
  41     set test_name "$prog_name --strip-section-headers $ld_options ($test)"
  42
  43     if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } {
  44         unresolved "$test_name"
  45         return
  46     }
  47
  48     append ld_options " -z separate-code -z stack-size=0"
  49     if { ![ld_link $ld tmpdir/$test "$ld_options tmpdir/$test.o"] } {
  50         if { [string match "*not supported*" $link_output]
  51              || [string match "*unrecognized option*" $link_output]
  52              || [string match "*-z .* ignored*" $link_output] } {
  53             unsupported "$ld_options is not supported by this target"
  54         } else {
  55             unresolved "$test_name"
  56         }
  57         return
  58     }
  59
  60     send_log "$prog --strip-section-headers tmpdir/$test\n"
  61     set got [remote_exec host "$prog --strip-section-headers tmpdir/$test"]
  62     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
  63         send_log "$got\n"
  64         fail "$test_name"
  65         return
  66     }
  67
  68     send_log "$READELF -lSDs --wide tmpdir/$test > tmpdir/$test.out\n"
  69     set got [remote_exec host "$READELF -lSDs --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
  70     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
  71         send_log "$got\n"
  72         unresolved "$test_name"
  73         return
  74     }
  75
  76     if { [regexp_diff "tmpdir/$test.out" "$srcdir/$subdir/$readelf_expected"] } then {
  77         fail "$test_name"
  78         return
  79     }
  80
  81     if { [string match "*-shared *" $ld_options] } {
  82         send_log "$NM -D tmpdir/$test > tmpdir/$test.out\n"
  83         set got [remote_exec host "$NM -D tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
  84         if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
  85             send_log "$got\n"
  86             unresolved "$test_name"
  87             return
  88         }
  89
  90         if { [regexp_diff "tmpdir/$test.out" "$srcdir/$subdir/$nm_expected"] } then {
  91             fail "$test_name"
  92             return
  93         }
  94     }
  95
  96     pass "$test_name"
  97 }
  98
  99 if { [istarget "mips*-*-*"] } {
 100     set gnu_hash_style "sysv"
 101 } else {
 102     set gnu_hash_style "gnu"
 103 }
 104
 105 binutils_test objcopy "--hash-style=both" start start-noheader.rd \
 106         start-noheader.nd
 107 binutils_test objcopy "--hash-style=gnu" start start-noheader.rd \
 108         start-noheader.nd
 109 binutils_test objcopy "--hash-style=sysv" start start-noheader.rd \
 110         start-noheader.nd
 111 binutils_test objcopy "--hash-style=both -shared" start \
 112         start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
 113 binutils_test objcopy "--hash-style=gnu -shared" start \
 114         start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
 115 binutils_test objcopy "--hash-style=sysv -shared" start \
 116         start-shared-noheader-sysv.rd start-shared-noheader.nd
 117 binutils_test strip "--hash-style=both" start start-noheader.rd \
 118         start-noheader.nd
 119 binutils_test strip "--hash-style=gnu" start start-noheader.rd \
 120         start-noheader.nd
 121 binutils_test strip "--hash-style=sysv" start start-noheader.rd \
 122         start-noheader.nd
 123 binutils_test strip "--hash-style=both -shared" start \
 124         start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
 125 binutils_test strip "--hash-style=gnu -shared" start \
 126         start-shared-noheader-$gnu_hash_style.rd start-shared-noheader.nd
 127 binutils_test strip "--hash-style=sysv -shared" start \
 128         start-shared-noheader-sysv.rd start-shared-noheader.nd
 129
 130
 131 if { ![check_compiler_available] || ![check_shared_lib_support] } {
 132     return
 133 }
 134
 135 proc binutils_run_test { prog } {
 136     global CC_FOR_TARGET
 137     global READELF
 138     global NM
 139     global objcopy
 140     global strip
 141     global srcdir
 142     global subdir
 143     # Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
 144     global NOPIE_CFLAGS NOPIE_LDFLAGS
 145
 146     set sec_hdr "sec-hdr"
 147     if { "$prog" == "" } {
 148         set prog_name none
 149     } else {
 150         set prog_name $prog
 151         set ld_options ""
 152         switch -- $prog {
 153             objcopy
 154                 { set prog $objcopy }
 155             strip
 156                 { set prog $strip }
 157             default
 158                 {
 159                     fail "Build pr25617-1a-no-sec-hdr.so ($prog_name)"
 160                     break
 161                 }
 162         }
 163     }
 164
 165     run_cc_link_tests [list \
 166         [list \
 167             "Build pr25617-1a-no-sec-hdr.so ($prog_name)" \
 168             "-shared -Wl,-z,separate-code,--hash-style=sysv" \
 169             "-fPIC" \
 170             {pr25617-1a.c} \
 171             [list \
 172                 [list "readelf" "-lWSDs" "pr25617-1a-$sec_hdr.rd"] \
 173                 [list "nm" "-D" "pr25617-1a-no-sec-hdr.nd"] \
 174             ]\
 175             "pr25617-1a-no-sec-hdr.so" \
 176         ] \
 177         [list \
 178             "Build pr25617-1a-now-no-sec-hdr.so ($prog_name)" \
 179             "-shared -Wl,-z,separate-code,-z,now,--hash-style=gnu" \
 180             "-fPIC" \
 181             {pr25617-1a.c} \
 182             [list \
 183                 [list "readelf" "-lWSDs" "pr25617-1a-$sec_hdr.rd"] \
 184                 [list "nm" "-D" "pr25617-1a-no-sec-hdr.nd"] \
 185             ]\
 186             "pr25617-1a-now-no-sec-hdr.so" \
 187         ] \
 188         [list \
 189             "Build pr25617-1 (-z nosectionheader, $prog_name)" \
 190             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed \
 191              -Wl,--hash-style=sysv -Wl,-z,nosectionheader \
 192              tmpdir/pr25617-1a-no-sec-hdr.so" \
 193             "$NOPIE_CFLAGS" \
 194             {pr25617-1b.c} \
 195             {{readelf -lWSDs pr25617-1-no-sec-hdr.rd} \
 196              {nm -D pr25617-1-no-sec-hdr.nd}} \
 197             "pr25617-1-no-sec-hdr" \
 198         ] \
 199         [list \
 200             "Build pr25617-1 (PIE, -z nosectionheader, $prog_name)" \
 201             "-pie -Wl,-z,separate-code,--no-as-needed,--hash-style=gnu \
 202              -Wl,-z,nosectionheader tmpdir/pr25617-1a-now-no-sec-hdr.so" \
 203             "-fPIE" \
 204             {pr25617-1b.c} \
 205             {{readelf -lWSDs pr25617-1-no-sec-hdr.rd} \
 206              {nm -D pr25617-1-no-sec-hdr.nd}} \
 207             "pr25617-1-pie-no-sec-hdr" \
 208         ] \
 209         [list \
 210             "Build pr25617-1 (static, -z nosectionheader, $prog_name)" \
 211             "-static -Wl,-z,separate-code -Wl,-z,nosectionheader" \
 212             "" \
 213             {pr25617-1a.c pr25617-1b.c} \
 214             {{readelf -lSWDs pr25617-1-static-no-sec-hdr.rd}} \
 215             "pr25617-1-static-no-sec-hdr" \
 216         ] \
 217     ]
 218
 219     run_ld_link_exec_tests [list \
 220         [list \
 221             "Run pr25617-1 (-z nosectionheader, $prog_name)" \
 222             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed \
 223              -Wl,--hash-style=sysv -Wl,-z,nosectionheader \
 224              tmpdir/pr25617-1a-no-sec-hdr.so" \
 225             "" \
 226             {pr25617-1b.c} \
 227             "pr25617-1-no-sec-hdr" \
 228             "pass.out" \
 229             "$NOPIE_CFLAGS" \
 230         ] \
 231         [list \
 232             "Run pr25617-1 (PIE, -z nosectionheader, $prog_name)" \
 233             "-pie -Wl,-z,separate-code,--no-as-needed,--hash-style=gnu \
 234              -Wl,-z,nosectionheader tmpdir/pr25617-1a-now-no-sec-hdr.so" \
 235             "" \
 236             {pr25617-1b.c} \
 237             "pr25617-1-pie-no-sec-hdr" \
 238             "pass.out" \
 239             "-fPIE" \
 240         ] \
 241         [list \
 242             "Run pr25617-1 (static, -z nosectionheader, $prog_name)" \
 243             "-static -Wl,-z,separate-code -Wl,-z,nosectionheader" \
 244             "" \
 245             {pr25617-1a.c pr25617-1b.c} \
 246             "pr25617-1-static-no-sec-hdr" \
 247             "pass.out" \
 248         ] \
 249     ]
 250
 251     if { "$prog_name" != "none" } {
 252         send_log "$prog --strip-section-headers tmpdir/pr25617-1a-no-sec-hdr.so\n"
 253         set got [remote_exec host "$prog --strip-section-headers tmpdir/pr25617-1a-no-sec-hdr.so"]
 254         if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 255             send_log "$got\n"
 256             fail "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 257             return
 258         }
 259
 260         send_log "$READELF -lWSDs tmpdir/pr25617-1a-no-sec-hdr.so > tmpdir/dump.out\n"
 261         set got [remote_exec host "$READELF -lWSDs tmpdir/pr25617-1a-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
 262         if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 263             send_log "$got\n"
 264             unresolved "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 265             return
 266         }
 267
 268         if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr25617-1a-no-sec-hdr.rd"] } then {
 269             unresolved "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 270             return
 271         }
 272
 273         send_log "$NM -D tmpdir/pr25617-1a-no-sec-hdr.so > tmpdir/dump.out\n"
 274         set got [remote_exec host "$NM -D tmpdir/pr25617-1a-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
 275         if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 276             send_log "$got\n"
 277             unresolved "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 278             return
 279         }
 280
 281         if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr25617-1a-no-sec-hdr.nd"] } then {
 282             unresolved "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 283             return
 284         }
 285
 286         if { [isnative] } {
 287             send_log "tmpdir/pr25617-1-no-sec-hdr > tmpdir/pr25617-1.out\n"
 288             catch "exec tmpdir/pr25617-1-no-sec-hdr > tmpdir/pr25617-1.out" got
 289             if ![string match "" $got] then {
 290                 send_log "$got\n"
 291                 unresolved "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 292                 return
 293             }
 294
 295             send_log "diff tmpdir/pr25617-1.out $srcdir/$subdir/pass.out\n"
 296             catch "exec diff tmpdir/pr25617-1.out $srcdir/$subdir/pass.out" got
 297             if ![string match "" $got] then {
 298                 send_log "$got\n"
 299                 fail "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 300                 return
 301             }
 302         }
 303
 304         pass "Update pr25617-1a-no-sec-hdr.so ($prog_name)"
 305
 306         send_log "$prog --strip-section-headers tmpdir/pr25617-1a-now-no-sec-hdr.so\n"
 307         set got [remote_exec host "$prog --strip-section-headers tmpdir/pr25617-1a-now-no-sec-hdr.so"]
 308         if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 309             send_log "$got\n"
 310             fail "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 311             return
 312         }
 313
 314         send_log "$READELF -lWSDs tmpdir/pr25617-1a-now-no-sec-hdr.so > tmpdir/dump.out\n"
 315         set got [remote_exec host "$READELF -lWSDs tmpdir/pr25617-1a-now-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
 316         if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 317             send_log "$got\n"
 318             unresolved "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 319             return
 320         }
 321
 322         if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr25617-1a-no-sec-hdr.rd"] } then {
 323             unresolved "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 324             return
 325         }
 326
 327         send_log "$NM -D tmpdir/pr25617-1a-now-no-sec-hdr.so > tmpdir/dump.out\n"
 328         set got [remote_exec host "$NM -D tmpdir/pr25617-1a-now-no-sec-hdr.so" "" "/dev/null" "tmpdir/dump.out"]
 329         if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 330             send_log "$got\n"
 331             unresolved "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 332             return
 333         }
 334
 335         if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/pr25617-1a-no-sec-hdr.nd"] } then {
 336             unresolved "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 337             return
 338         }
 339
 340         if { [isnative] } {
 341             send_log "tmpdir/pr25617-1-pie-no-sec-hdr > tmpdir/pr25617-1-pie.out\n"
 342             catch "exec tmpdir/pr25617-1-pie-no-sec-hdr > tmpdir/pr25617-1-pie.out" got
 343             if ![string match "" $got] then {
 344                 send_log "$got\n"
 345                 unresolved "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 346                 return
 347             }
 348
 349             send_log "diff tmpdir/pr25617-1-pie.out $srcdir/$subdir/pass.out\n"
 350             catch "exec diff tmpdir/pr25617-1-pie.out $srcdir/$subdir/pass.out" got
 351             if ![string match "" $got] then {
 352                 send_log "$got\n"
 353                 fail "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 354                 return
 355             }
 356         }
 357
 358         set got [run_host_cmd $CC_FOR_TARGET "-o tmpdir/pr25617-1 tmpdir/pr25617-1b.o tmpdir/pr25617-1a-now-no-sec-hdr.so"]
 359         if ![string match "*pr25617-1a-now-no-sec-hdr.so*file in wrong format*" $got] then {
 360             send_log "$got\n"
 361             fail "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 362             return
 363         }
 364
 365         pass "Update pr25617-1a-now-no-sec-hdr.so ($prog_name)"
 366      }
 367 }
 368
 369 binutils_run_test ""
 370 binutils_run_test objcopy
 371 binutils_run_test strip