binutils/testsuite/binutils-all/objcopy.exp

   1 #   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
   2 #   2004, 2006, 2007
   3 #   Free Software Foundation, Inc.
   4
   5 # This program 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 # This program is distributed in the hope that it will be useful,
  11 # but 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, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  18
  19 # Please email any bugs, comments, and/or additions to this file to:
  20 # bug-dejagnu@prep.ai.mit.edu
  21
  22 # Written by Ian Lance Taylor <ian@cygnus.com>
  23
  24 if ![is_remote host] {
  25     if {[which $OBJCOPY] == 0} then {
  26         perror "$OBJCOPY does not exist"
  27         return
  28     }
  29 }
  30
  31 send_user "Version [binutil_version $OBJCOPY]"
  32
  33 if ![is_remote host] {
  34     set tempfile tmpdir/bintest.o
  35     set copyfile tmpdir/copy
  36 } else {
  37     set tempfile [remote_download host tmpdir/bintest.o]
  38     set copyfile copy
  39 }
  40
  41 # Test that objcopy does not modify a file when copying it.
  42
  43 proc objcopy_test {testname srcfile} {
  44     global OBJCOPY
  45     global OBJCOPYFLAGS
  46     global srcdir
  47     global subdir
  48     global tempfile
  49     global copyfile
  50
  51     if {![binutils_assemble $srcdir/$subdir/${srcfile} tmpdir/bintest.o]} then {
  52         perror "unresolved $testname"
  53         unresolved "objcopy ($testname)"
  54         return
  55     }
  56
  57     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS $tempfile ${copyfile}.o"]
  58
  59     if ![string match "" $got] then {
  60         fail "objcopy ($testname)"
  61     } else {
  62         send_log "cmp $tempfile ${copyfile}.o\n"
  63         verbose "cmp $tempfile ${copyfile}.o"
  64         if [is_remote host] {
  65             set src1 tmpdir/bintest.o
  66             set src2 tmpdir/copy.o
  67             remote_upload host $tempfile $src1
  68             remote_upload host ${copyfile}.o $src2
  69         } else {
  70             set src1 ${tempfile}
  71             set src2 ${copyfile}.o
  72         }
  73         set status [remote_exec build cmp "${src1} ${src2}"]
  74         set exec_output [lindex $status 1]
  75         set exec_output [prune_warnings $exec_output]
  76
  77         # On some systems the result of objcopy will not be identical.
  78         # Usually this is just because gas isn't using bfd to write the
  79         # files in the first place, and may order things a little
  80         # differently. Those systems should use setup_xfail here.
  81
  82         setup_xfail "h8300-*-rtems*" "h8300-*-coff"
  83         setup_xfail "h8500-*-rtems*" "h8500-*-coff"
  84         setup_xfail "hppa*-*-*"
  85         setup_xfail "i960-*"
  86         setup_xfail "m68*-*-*coff" "m68*-*-hpux*" "m68*-*-lynxos*"
  87         setup_xfail "m68*-*-sysv*" "m68*-apple-aux*"
  88         setup_xfail "m8*-*"
  89         setup_xfail "or32-*-rtems*" "or32-*-coff"
  90         setup_xfail "sh-*-coff*" "sh-*-rtems*"
  91         setup_xfail "tic4x-*-*" "tic80-*-*" "w65-*"
  92
  93         clear_xfail "hppa*64*-*-hpux*" "hppa*-*-linux*" "hppa*-*-lites*"
  94         clear_xfail "hppa*-*-*n*bsd*" "hppa*-*-rtems*" "*-*-*elf*"
  95         clear_xfail "m68*-*-sysv4*"
  96
  97         if [string match "" $exec_output] then {
  98             pass "objcopy ($testname)"
  99         } else {
 100             send_log "$exec_output\n"
 101             verbose "$exec_output" 1
 102
 103             # On OSF/1, this succeeds with gas and fails with /bin/as.
 104             setup_xfail "alpha*-*-osf*"
 105
 106             fail "objcopy ($testname)"
 107         }
 108     }
 109 }
 110
 111 objcopy_test "simple copy" bintest.s
 112
 113 # Test reversing bytes in a section.
 114
 115 set reversed ${tempfile}-reversed
 116 set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -j .data --reverse-bytes=4 $tempfile $reversed"]
 117
 118 if ![string match "" $got] then {
 119     fail "objcopy --reverse-bytes"
 120 } else {
 121     if [is_remote host] {
 122         remote_upload host ${reversed} tmpdir/copy-reversed.o
 123         set reversed tmpdir/copy-reversed.o
 124     }
 125
 126     set origdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $tempfile"]
 127     set revdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $reversed"]
 128
 129     set want "^ \[0-9\]+ (\[0-9\]+)"
 130     set found_orig [regexp -lineanchor $want $origdata -> origdata]
 131     set found_rev [regexp -lineanchor $want $revdata -> revdata]
 132
 133     if {$found_orig == 0 || $found_rev == 0} then {
 134         fail "objcopy --reverse-bytes"
 135     } else {
 136         scan $origdata "%2x%2x%2x%2x" b1 b2 b3 b4
 137         scan $revdata "%2x%2x%2x%2x" c4 c3 c2 c1
 138
 139         if {$b1 == $c1 && $b2 == $c2 && $b3 == $c3 && $b4 == $c4} then {
 140             pass "objcopy --reverse-bytes"
 141         } else {
 142             fail "objcopy --reverse-bytes"
 143         }
 144     }
 145 }
 146
 147 # Test generating S records.
 148
 149 # We make the srec filename 8.3 compatible. Note that the header string
 150 # matched against depends on the name of the file. Ugh.
 151
 152 if [is_remote host] {
 153     set srecfile copy.sre
 154     set header_string S00B0000636F70792E737265C1
 155 } else {
 156     set srecfile ${copyfile}.srec
 157     set header_string S0130000746D706469722F636F70792E7372656397
 158 }
 159
 160 set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $tempfile ${srecfile}"]
 161
 162 if ![string match "" $got] then {
 163     fail "objcopy -O srec"
 164 } else {
 165     if [is_remote host] {
 166         remote_upload host ${srecfile} tmpdir/copy.srec
 167         set srecfile tmpdir/copy.srec
 168     }
 169     set file [open ${srecfile} r]
 170
 171     # The first S record is fixed by the file name we are using.
 172     gets $file line
 173     send_log "$line\n"
 174     verbose $line
 175     if ![regexp "$header_string.*" $line] {
 176         send_log "bad header\n"
 177         fail "objcopy -O srec"
 178     } else {
 179         while {[gets $file line] != -1 \
 180                && [regexp "^S\[123\]\[0-9a-fA-F\]+\[\r\n\]*$" $line]} {
 181             send_log "$line\n"
 182             verbose $line
 183             set line "**EOF**"
 184         }
 185         send_log "$line\n"
 186         verbose $line
 187         if ![regexp "^S\[789\]\[0-9a-fA-F\]+\[\r\n\]*$" $line] then {
 188             send_log "bad trailer\n"
 189             fail "objcopy -O srec"
 190         } else {
 191             if {[gets $file line] != -1} then {
 192                 send_log "garbage at end\n"
 193                 send_log "$line\n"
 194                 verbose $line
 195                 fail "objcopy -O srec"
 196             } else {
 197                 set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${copyfile}.srec"]
 198                 if ![regexp "file format srec" $got] then {
 199                     send_log "objdump failed\n"
 200                     fail "objcopy -O srec"
 201                 } else {
 202                     pass "objcopy -O srec"
 203                 }
 204             }
 205         }
 206     }
 207
 208     close $file
 209 }
 210
 211 # Test setting and adjusting the start address.  We only test this
 212 # while generating S records, because we may not be able to set the
 213 # start address for other object file formats, and the S record case
 214 # is the only useful one anyhow.
 215
 216 set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f $tempfile"]
 217 if ![regexp "start address (\[0-9a-fA-FxX\]+)" $got all origstart] then {
 218     perror "objdump can not recognize bintest.o"
 219     set origstart ""
 220 } else {
 221     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --set-start 0x7654 $tempfile ${copyfile}.srec"]
 222     if ![string match "" $got] then {
 223         fail "objcopy --set-start"
 224     } else {
 225         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${copyfile}.srec"]
 226         if ![regexp "file format srec.*start address (\[0-9a-fA-FxX\]+)" $got all srecstart] then {
 227             fail "objcopy --set-start"
 228         } else {
 229             if {$srecstart != 0x7654} then {
 230                 send_log "$srecstart != 0x7654\n"
 231                 fail "objcopy --set-start"
 232             } else {
 233                 pass "objcopy --set-start"
 234             }
 235         }
 236     }
 237
 238     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --adjust-start 0x123 $tempfile ${copyfile}.srec"]
 239     if ![string match "" $got] then {
 240         fail "objcopy --adjust-start"
 241     } else {
 242         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${copyfile}.srec"]
 243         if ![regexp "file format srec.*start address (\[0-9a-fA-FxX\]+)" $got all srecstart] then {
 244             fail "objcopy --adjust-start"
 245         } else {
 246             if {$srecstart != $origstart + 0x123} then {
 247                 send_log "$srecstart != $origstart + 0x123\n"
 248                 fail "objcopy --adjust-start"
 249             } else {
 250                 pass "objcopy --adjust-start"
 251             }
 252         }
 253     }
 254 }
 255
 256 # Test adjusting the overall VMA, and adjusting the VMA of a
 257 # particular section.  We again only test this when generating S
 258 # records.
 259
 260 set low ""
 261 set lowname ""
 262
 263 set headers [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h $tempfile"]
 264
 265 set headers_regexp "\[  0-9\]+(\[^      \]+)\[  \]*(\[0-9a-fA-F\]+)\[   \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)\[   \]+\[0-9a-fA-F\]+\[     \]+2\[*\]\[*\]\[0-9\]+(.*)"
 266
 267 set got $headers
 268 while {[regexp $headers_regexp $got all name size vma rest]} {
 269     set vma 0x$vma
 270     set size 0x$size
 271     if {$size != 0} {
 272         if {$low == "" || $vma < $low} {
 273             set low $vma
 274             set lowname $name
 275         }
 276     }
 277     set got $rest
 278 }
 279
 280 if {$low == "" || $origstart == ""} then {
 281     perror "objdump can not recognize bintest.o"
 282 } else {
 283     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --adjust-vma 0x123 $tempfile ${copyfile}.srec"]
 284     if ![string match "" $got] then {
 285         fail "objcopy --adjust-vma"
 286     } else {
 287         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -fh ${copyfile}.srec"]
 288         set want "file format srec.*start address\[     \]*(\[0-9a-fA-FxX\]+).*sec1\[   \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)"
 289         if ![regexp $want $got all start vma] then {
 290             fail "objcopy --adjust-vma"
 291         } else {
 292             set vma 0x$vma
 293             if {$vma != $low + 0x123} then {
 294                 send_log "$vma != $low + 0x123\n"
 295                 fail "objcopy --adjust-vma"
 296             } else {
 297                 if {$start != $origstart + 0x123} then {
 298                     send_log "$start != $origstart + 0x123\n"
 299                     fail "objcopy --adjust-vma"
 300                 } else {
 301                     pass "objcopy --adjust-vma"
 302                 }
 303             }
 304         }
 305     }
 306
 307     set arg ""
 308     set got $headers
 309     while {[regexp $headers_regexp $got all name size vma rest]} {
 310         set vma 0x$vma
 311         if {$vma == $low} then {
 312             set arg "$arg --adjust-section-vma $name+4"
 313         }
 314         set got $rest
 315     }
 316
 317     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $arg $tempfile ${copyfile}.srec"]
 318     if ![string match "" $got] then {
 319         fail "objcopy --adjust-section-vma +"
 320     } else {
 321         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h ${copyfile}.srec"]
 322         set want "file format srec.*sec1\[      \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)"
 323         if ![regexp $want $got all vma] then {
 324             fail "objcopy --adjust-section-vma +"
 325         } else {
 326             set vma 0x$vma
 327             if {$vma != $low + 4} then {
 328                 send_log "$vma != $low + 4\n"
 329                 fail "objcopy --adjust-section-vma +"
 330             } else {
 331                 pass "objcopy --adjust-section-vma +"
 332             }
 333         }
 334     }
 335
 336     regsub -all "\\+4" $arg "=[expr $low + 4]" argeq
 337     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $argeq $tempfile ${copyfile}.srec"]
 338     if ![string match "" $got] then {
 339         fail "objcopy --adjust-section-vma ="
 340     } else {
 341         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h ${copyfile}.srec"]
 342         set want "file format srec.*sec1\[      \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)"
 343         if ![regexp $want $got all vma] then {
 344             fail "objcopy --adjust-section-vma ="
 345         } else {
 346             set vma 0x$vma
 347             if {$vma != $low + 4} then {
 348                 send_log "$vma != $low + 4\n"
 349                 fail "objcopy --adjust-section-vma ="
 350             } else {
 351                 pass "objcopy --adjust-section-vma ="
 352             }
 353         }
 354     }
 355 }
 356
 357 # Test stripping an object.
 358
 359 proc strip_test { } {
 360     global AR
 361     global CC
 362     global STRIP
 363     global STRIPFLAGS
 364     global NM
 365     global NMFLAGS
 366     global srcdir
 367     global subdir
 368
 369     set test "strip"
 370
 371     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
 372         untested $test
 373         return
 374     }
 375
 376     if [is_remote host] {
 377         set archive libstrip.a
 378         set objfile [remote_download host tmpdir/testprog.o]
 379         remote_file host delete $archive
 380     } else {
 381         set archive tmpdir/libstrip.a
 382         set objfile tmpdir/testprog.o
 383     }
 384
 385     remote_file build delete tmpdir/libstrip.a
 386
 387     set exec_output [binutils_run $AR "rc $archive ${objfile}"]
 388     if ![string match "" $exec_output] {
 389         fail $test
 390         return
 391     }
 392
 393     set exec_output [binutils_run $STRIP "-g $archive"]
 394     if ![string match "" $exec_output] {
 395         fail $test
 396         return
 397     }
 398
 399     set exec_output [binutils_run $STRIP "$STRIPFLAGS $archive"]
 400     if ![string match "" $exec_output] {
 401         fail $test
 402         return
 403     }
 404
 405     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
 406         untested $test
 407         return
 408     }
 409
 410     if [is_remote host] {
 411         set objfile [remote_download host tmpdir/testprog.o]
 412     } else {
 413         set objfile tmpdir/testprog.o
 414     }
 415
 416     set exec_output [binutils_run $STRIP "$STRIPFLAGS $objfile"]
 417     if ![string match "" $exec_output] {
 418         fail $test
 419         return
 420     }
 421
 422     set exec_output [binutils_run $NM "-a $NMFLAGS $objfile"]
 423     if ![string match "*: no symbols*" $exec_output] {
 424         fail $test
 425         return
 426     }
 427
 428     pass $test
 429 }
 430
 431 strip_test
 432
 433 # Test stripping an object file with saving a symbol
 434
 435 proc strip_test_with_saving_a_symbol { } {
 436     global CC
 437     global STRIP
 438     global STRIPFLAGS
 439     global NM
 440     global NMFLAGS
 441     global srcdir
 442     global subdir
 443
 444     set test "strip with saving a symbol"
 445
 446     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
 447         untested $test
 448         return
 449     }
 450
 451     if [is_remote host] {
 452         set objfile [remote_download host tmpdir/testprog.o]
 453     } else {
 454         set objfile tmpdir/testprog.o
 455     }
 456
 457     set exec_output [binutils_run $STRIP "$STRIPFLAGS -K main -K _main $objfile"]
 458     if ![string match "" $exec_output] {
 459         fail $test
 460         return
 461     }
 462
 463     set exec_output [binutils_run $NM "$NMFLAGS $objfile"]
 464     if {![regexp {^([0-9a-fA-F]+)?[ ]+[TD] main} $exec_output] \
 465          && ![regexp {^([0-9a-fA-F]+)?[ ]+T _main} $exec_output]} {
 466         fail $test
 467         return
 468     }
 469
 470     pass $test
 471 }
 472
 473 strip_test_with_saving_a_symbol
 474
 475 # Build a final executable.
 476
 477 if { [istarget *-*-cygwin] || [istarget *-*-mingw*] } {
 478     set test_prog "testprog.exe"
 479 } else {
 480     set test_prog "testprog"
 481 }
 482
 483 proc copy_setup { } {
 484     global srcdir
 485     global subdir
 486     global gcc_gas_flag
 487     global test_prog
 488
 489     set res [build_wrapper testglue.o]
 490     set flags { debug }
 491
 492     if { [istarget *-*-uclinux*] } {
 493         return 1
 494     }
 495
 496     if { $res != "" } {
 497         lappend flags "additional_flags=[lindex $res 1]"
 498         set add_libs "testglue.o"
 499     } else {
 500         set add_libs ""
 501     }
 502
 503     if { [istarget *-*-linux*] } {
 504         foreach i $gcc_gas_flag {
 505             set flags "additional_flags=$i $flags"
 506         }
 507     }
 508     if { [target_compile "$srcdir/$subdir/testprog.c $add_libs" tmpdir/$test_prog executable $flags]  != "" } {
 509         return 2
 510     }
 511
 512     set result [remote_load target tmpdir/$test_prog]
 513     set status [lindex $result 0]
 514
 515     if { $status != "pass"  } {
 516         send_log "cannot run executable, status = ${status}\n"
 517         return 3
 518     }
 519
 520     return 0
 521 }
 522
 523 # Test copying an executable.
 524
 525 proc copy_executable { prog flags test1 test2 } {
 526     global test_prog
 527
 528     if [is_remote host] {
 529         set testfile [remote_download host tmpdir/$test_prog]
 530         set testcopy copyprog
 531     } else {
 532         set testfile tmpdir/$test_prog
 533         set testcopy tmpdir/copyprog
 534     }
 535     remote_file host delete $testcopy
 536
 537     set exec_output [binutils_run $prog "$flags $testfile $testcopy"]
 538
 539     if ![string match "" $exec_output] {
 540         fail $test1
 541         if [string match "" $test2] {
 542             return
 543         }
 544         fail $test2
 545         return
 546     }
 547
 548     if [is_remote host] {
 549         remote_upload host $testcopy tmpdir/copyprog
 550     }
 551
 552     set status [remote_exec build "cmp" "tmpdir/$test_prog tmpdir/copyprog"]
 553     set exec_output [lindex $status 1]
 554
 555     if [string match "" $exec_output] then {
 556         pass $test1
 557     } else {
 558         send_log "$exec_output\n"
 559         verbose "$exec_output"
 560
 561         # This will fail for many reasons.  For example, it will most
 562         # likely fail if a non-GNU linker is used.  Therefore, we do
 563         # not insist that it pass.  If you are using an assembler and
 564         # linker based on the same BFD as objcopy, it is worth
 565         # investigating to see why this failure occurs.  If we are
 566         # cross compiling, we assume that a GNU linker is being used,
 567         # and expect it to succeed.
 568         if {[isnative]} then {
 569             setup_xfail "*-*-*"
 570         }
 571
 572         # This also fails for mips*-*-elf targets.  See elf32-mips.c
 573         # mips_elf_sym_is_global.
 574         setup_xfail "mips*-*-elf"
 575
 576         setup_xfail "*arm*-*-coff"
 577         setup_xfail "xscale-*-coff"
 578         setup_xfail "arm*-*-pe"
 579         setup_xfail "thumb*-*-coff"
 580         setup_xfail "thumb*-*-pe"
 581
 582         fail $test1
 583     }
 584
 585     if [string match "" $test2] {
 586         return
 587     }
 588
 589     set output [remote_load target tmpdir/copyprog]
 590     set status [lindex $output 0]
 591     if { $status != "pass" } {
 592         fail $test2
 593     } else {
 594         pass $test2
 595     }
 596 }
 597
 598 # Test stripping an executable
 599
 600 proc strip_executable { prog flags test } {
 601     global NM
 602     global NMFLAGS
 603
 604     remote_download build tmpdir/copyprog tmpdir/striprog
 605     if [is_remote host] {
 606         set copyfile [remote_download host tmpdir/striprog]
 607     } else {
 608         set copyfile tmpdir/striprog
 609     }
 610
 611     set exec_output [binutils_run $prog "$flags ${copyfile}"]
 612     if ![string match "" $exec_output] {
 613         fail $test
 614         return
 615     }
 616
 617     if [is_remote host] {
 618         remote_upload host ${copyfile} tmpdir/striprog
 619     }
 620
 621     set result [remote_load target tmpdir/striprog]
 622     set status [lindex $result 0]
 623     if { $status != "pass" } {
 624         fail $test
 625         return
 626     }
 627
 628     set exec_output [binutils_run $NM "$NMFLAGS ${copyfile}"]
 629     if ![string match "*: no symbols*" $exec_output] {
 630         fail $test
 631         return
 632     }
 633     pass $test
 634 }
 635
 636 # Test stripping an executable with saving a symbol
 637
 638 proc strip_executable_with_saving_a_symbol { prog flags test } {
 639     global NM
 640     global NMFLAGS
 641
 642     remote_download build tmpdir/copyprog tmpdir/striprog
 643     if [is_remote host] {
 644         set copyfile [remote_download host tmpdir/striprog]
 645     } else {
 646         set copyfile tmpdir/striprog
 647     }
 648
 649     set exec_output [binutils_run $prog "$flags ${copyfile}"]
 650     if ![string match "" $exec_output] {
 651         fail $test
 652         return
 653     }
 654
 655     if [is_remote host] {
 656         remote_upload host ${copyfile} tmpdir/striprog
 657     }
 658
 659     set result [remote_load target tmpdir/striprog]
 660     set status [lindex $result 0]
 661     if { $status != "pass" } {
 662         fail $test
 663         return
 664     }
 665
 666     set exec_output [binutils_run $NM "$NMFLAGS ${copyfile}"]
 667     if { [istarget mmix-knuth-mmixware] } {
 668         # Whenever there's a symbol in the mmo format, there's the symbol
 669         # Main, so remove it manually from the expected output for sake of
 670         # this test.
 671
 672         # Using "" not {} to get the \n and \r translated.
 673         regsub "^\[0-9a-fA-F\]+\[ \]+T Main\[\n\r\]+" $exec_output "" exec_output
 674     }
 675
 676     if {![regexp {^([0-9a-fA-F]+)?[ ]+[TD] main} $exec_output] \
 677          && ![regexp {^([0-9a-fA-F]+)?[ ]+[TD] _main} $exec_output]} {
 678         fail $test
 679         return
 680     }
 681     pass $test
 682 }
 683
 684 set test1 "simple objcopy of executable"
 685 set test2 "run objcopy of executable"
 686 set test3 "run stripped executable"
 687 set test4 "run stripped executable with saving a symbol"
 688
 689 switch [copy_setup] {
 690     "1" {
 691         # do nothing
 692     }
 693     "2" {
 694         untested $test1
 695         untested $test2
 696         untested $test3
 697         untested $test4
 698     }
 699     "3" {
 700         copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" ""
 701         unsupported $test2
 702         unsupported $test3
 703         unsupported $test4
 704     }
 705     "0" {
 706         copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" "$test2"
 707         strip_executable "$STRIP" "$STRIPFLAGS" "$test3"
 708         strip_executable_with_saving_a_symbol "$STRIP" "-K main -K _main $STRIPFLAGS" "$test4"
 709     }
 710 }
 711
 712 proc objcopy_test_readelf {testname srcfile} {
 713     global OBJCOPY
 714     global OBJCOPYFLAGS
 715     global READELF
 716     global srcdir
 717     global subdir
 718
 719     if {![binutils_assemble $srcdir/$subdir/${srcfile} tmpdir/bintest.o]} then {
 720         unresolved "objcopy ($testname)"
 721         return
 722     }
 723
 724     verbose -log "$OBJCOPY $OBJCOPYFLAGS tmpdir/bintest.o tmpdir/copy.o"
 725     catch "exec $OBJCOPY $OBJCOPYFLAGS tmpdir/bintest.o tmpdir/copy.o" exec_output
 726     if ![string match "" $exec_output] then {
 727         fail "objcopy ($testname)"
 728         return
 729     }
 730
 731     verbose -log "$READELF -a tmpdir/bintest.o > tmpdir/bintest.o.out"
 732     catch "exec $READELF -a tmpdir/bintest.o > tmpdir/bintest.o.out" exec_output
 733     set exec_output [prune_warnings $exec_output]
 734     if ![string match "" $exec_output] then {
 735         unresolved "objcopy ($testname)"
 736         return
 737     }
 738
 739     verbose -log "$READELF -a tmpdir/copy.o > tmpdir/copy.o.out"
 740     catch "exec $READELF -a tmpdir/copy.o > tmpdir/copy.o.out" exec_output
 741     set exec_output [prune_warnings $exec_output]
 742     if ![string match "" $exec_output] then {
 743         unresolved "objcopy ($testname)"
 744         return
 745     }
 746
 747     verbose -log "diff tmpdir/bintest.o.out tmpdir/copy.o.out"
 748     catch "exec diff tmpdir/bintest.o.out tmpdir/copy.o.out" exec_output
 749     set exec_output [prune_warnings $exec_output]
 750
 751     if [string match "" $exec_output] then {
 752         pass "objcopy ($testname)"
 753     } else {
 754         fail "objcopy ($testname)"
 755     }
 756 }
 757
 758 # ia64 specific tests
 759 if { ([istarget "ia64-*-elf*"]
 760        || [istarget "ia64-*-linux*"]) } {
 761     objcopy_test "ia64 link order" link-order.s
 762 }
 763
 764 # ELF specific tests
 765 if [is_elf_format] {
 766     objcopy_test "ELF unknown section type" unknown.s
 767     objcopy_test_readelf "ELF group" group.s
 768     run_dump_test "copy-1"
 769 }
 770
 771 run_dump_test "copy-2"
 772 run_dump_test "copy-3"
 773
 774 if [is_elf_format] {
 775     run_dump_test "strip-1"
 776     run_dump_test "strip-2"
 777     run_dump_test "strip-3"
 778
 779     if { [istarget "i*86-*"] || [istarget "x86_64-*-*"] } {
 780         # Check to make sure we don't strip a symbol named in relocations.
 781         set test "objcopy keeps symbols needed by relocs"
 782
 783         set srcfile $srcdir/$subdir/needed-by-reloc.s
 784
 785         if {![binutils_assemble $srcfile tmpdir/bintest.o]} then {
 786             unresolved $test
 787         } else {
 788             set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS --strip-symbol=foo tmpdir/bintest.o ${copyfile}.o"]
 789
 790             if [regexp "not stripping symbol `foo' because it is named in a relocation" $got] {
 791                 pass $test
 792             } else {
 793                 fail $test
 794             }
 795         }
 796     }
 797
 798     run_dump_test "localize-hidden-1"
 799 }
 800 run_dump_test "localize-hidden-2"