ld/testsuite/ld-elfvers/vers.exp

   1 # Expect script for ld-version tests
   2 #   Copyright 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005
   3 #   Free Software Foundation, Inc.
   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 2 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 # Written by Eric Youngdale (eric@andante.jic.com)
  20
  21 #
  22
  23 # This test can only be run if ld generates native executables.
  24 if ![isnative] then {return}
  25
  26 # This test can only be run on a couple of ELF platforms.
  27 # Square bracket expressions seem to confuse istarget.
  28 # This is similar to the test that is used in ld-shared, BTW.
  29 if { ![istarget hppa*64*-*-hpux*] \
  30      && ![istarget hppa*-*-linux*] \
  31      && ![istarget i?86-*-sysv4*] \
  32      && ![istarget i?86-*-unixware] \
  33      && ![istarget i?86-*-elf*] \
  34      && ![istarget i?86-*-linux*] \
  35      && ![istarget ia64-*-elf*] \
  36      && ![istarget ia64-*-linux*] \
  37      && ![istarget m68k-*-linux*] \
  38      && ![istarget mips*-*-irix5*] \
  39      && ![istarget powerpc-*-elf*] \
  40      && ![istarget powerpc-*-linux*] \
  41      && ![istarget powerpc-*-sysv4*] \
  42      && ![istarget sparc*-*-elf] \
  43      && ![istarget sparc*-*-solaris2*] \
  44      && ![istarget sparc*-*-linux*] \
  45      && ![istarget arm*-*-linux*] \
  46      && ![istarget mips*-*-linux*] \
  47      && ![istarget alpha*-*-linux*] \
  48      && ![istarget s390*-*-linux*] \
  49      && ![istarget sh\[34\]*-*-linux*] \
  50      && ![istarget x86_64-*-linux*] } {
  51     return
  52 }
  53
  54 if { [istarget i?86-*-linux*aout*] \
  55      || [istarget i?86-*-linux*oldld*] \
  56      || [istarget m68k-*-linux*aout*] } {
  57     return
  58 }
  59
  60 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
  61     return
  62 }
  63
  64 set diff diff
  65 set tmpdir tmpdir
  66 set VOBJDUMP_FLAGS --private-headers
  67 set DOBJDUMP_FLAGS --dynamic-syms
  68 set SOBJDUMP_FLAGS --syms
  69 set shared "--shared --no-undefined-version"
  70 set script --version-script
  71
  72 if [istarget mips*-*-*] {
  73     set picflag ""
  74 } else {
  75     # Unfortunately, the gcc argument is -fpic and the cc argument is
  76     # -KPIC.  We have to try both.
  77     set picflag "-fpic"
  78     send_log "$CC $picflag\n"
  79     verbose "$CC $picflag"
  80     catch "exec $CC $picflag" exec_output
  81     send_log "$exec_output\n"
  82     verbose "--" "$exec_output"
  83     if { [string match "*illegal option*" $exec_output] \
  84          || [string match "*option ignored*" $exec_output] \
  85          || [string match "*unrecognized option*" $exec_output] \
  86          || [string match "*passed to ld*" $exec_output] } {
  87         if [istarget *-*-sunos4*] {
  88             set picflag "-pic"
  89         } else {
  90             set picflag "-KPIC"
  91         }
  92     }
  93 }
  94
  95 case $target_triplet in {
  96     { ia64-*-* } { set as_options "-x" }
  97     default { set as_options "" }
  98 }
  99
 100 proc test_ar { test lib object expect } {
 101     global ar
 102     global nm
 103     global tmpdir
 104     global srcdir
 105     global subdir
 106     global diff
 107
 108     verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"
 109     catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output
 110     set exec_output [prune_warnings $exec_output]
 111     if ![string match "" $exec_output] {
 112         verbose -log "$exec_output"
 113         unresolved "$test"
 114         return
 115     }
 116
 117     verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
 118
 119     catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\  | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output
 120     if [string match "" $exec_output] then {
 121         catch "exec $diff $tmpdir/nm.out $srcdir/$subdir/$expect" exec_output
 122         set exec_output [prune_warnings $exec_output]
 123         if [string match "" $exec_output] then {
 124             pass $test
 125             return
 126         } else {
 127             verbose -log "$exec_output"
 128             fail "$test"
 129             return
 130         }
 131     } else {
 132         verbose -log "$exec_output"
 133         fail "$test"
 134     }
 135 }
 136
 137 #
 138 # objdump_emptysymstuff
 139 #       Check non-dynamic symbols and make sure there are none with '@'.
 140 #
 141 proc objdump_emptysymstuff { objdump object } {
 142     global SOBJDUMP_FLAGS
 143     global version_output
 144     global diff
 145
 146     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 147
 148     verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"
 149
 150     catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output
 151     set exec_output [prune_warnings $exec_output]
 152     if [string match "" $exec_output] then {
 153 # We shouldn't get anything here.
 154         return 1
 155     } else {
 156 # it is not normal to come here - we have no output to compare.
 157         verbose -log "$exec_output"
 158         verbose -log "objdump_emptysymstuff: did not expect any output from objdump"
 159         return 0
 160     }
 161
 162 }
 163
 164 #
 165 # objdump_emptydynsymstuff
 166 #       Check dynamic symbols and make sure there are none with '@'.
 167 #
 168 proc objdump_emptydynsymstuff { objdump object } {
 169     global DOBJDUMP_FLAGS
 170     global version_output
 171     global diff
 172
 173     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 174
 175     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"
 176
 177     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output
 178     set exec_output [prune_warnings $exec_output]
 179     if [string match "" $exec_output] then {
 180 # We shouldn't get anything here.
 181         return 1
 182     } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {
 183         return 1
 184     } else {
 185 # it is not normal to come here - we have no output to compare.
 186         verbose -log "$exec_output"
 187         verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"
 188         return 0
 189     } }
 190 }
 191
 192 #
 193 # objdump_emptyverstuff
 194 #       Make sure there is no version information
 195 #
 196 proc objdump_emptyverstuff { objdump object } {
 197     global VOBJDUMP_FLAGS
 198     global version_output
 199     global diff
 200     global tmpdir
 201
 202     if {[which $objdump] == 0} then {
 203         perror "$objdump does not exist"
 204         return 0
 205     }
 206
 207     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 208
 209     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 210
 211     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output
 212     set exec_output [prune_warnings $exec_output]
 213     if [string match "" $exec_output] then {
 214 # it is normal to fail here - we have no output to compare.
 215         return 1
 216     } else { if { [string match "*libc*" $exec_output] } then {
 217 # this probably means that there is version information in libc, so we
 218 # can't really perform this test.
 219         return 1
 220     } else {
 221         verbose -log "$exec_output"
 222         verbose -log "objdump_emptyverstuff: did not expect any output from objdump"
 223         return 0
 224     } }
 225
 226 }
 227
 228 #
 229 # objdump_symstuff
 230 #       Dump non-dynamic symbol stuff and make sure that it is sane.
 231 #
 232 proc objdump_symstuff { objdump object expectfile } {
 233     global SOBJDUMP_FLAGS
 234     global version_output
 235     global diff
 236     global tmpdir
 237
 238     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 239
 240     verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort  > $tmpdir/objdump.out"
 241
 242     catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort  > $tmpdir/objdump.out" exec_output
 243     set exec_output [prune_warnings $exec_output]
 244     if [string match "" $exec_output] then {
 245
 246 # Now do a line-by-line comparison to effectively diff the darned things
 247 # The stuff coming from the expectfile is actually a regex, so we can
 248 # skip over the actual addresses and so forth.  This is currently very
 249 # simpleminded - it expects a one-to-one correspondence in terms of line
 250 # numbers.
 251
 252         if [file exists $expectfile] then {
 253             set file_a [open $expectfile r]
 254         } else {
 255             perror "$expectfile doesn't exist"
 256             return 0
 257         }
 258
 259         if [file exists $tmpdir/objdump.out] then {
 260             set file_b [open $tmpdir/objdump.out r]
 261         } else {
 262             perror "$tmpdir/objdump.out doesn't exist"
 263             return 0
 264         }
 265
 266         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 267
 268         set eof -1
 269         set differences 0
 270
 271         while { [gets $file_a line] != $eof } {
 272             if [regexp "^#.*$" $line] then {
 273                 continue
 274             } else {
 275                 lappend list_a $line
 276             }
 277         }
 278         close $file_a
 279
 280         while { [gets $file_b line] != $eof } {
 281             if [regexp "^#.*$" $line] then {
 282                 continue
 283             } else {
 284                 lappend list_b $line
 285             }
 286         }
 287         close $file_b
 288
 289         for { set i 0 } { $i < [llength $list_a] } { incr i } {
 290             set line_a [lindex $list_a $i]
 291             set line_b [lindex $list_b $i]
 292
 293
 294             verbose "\t$expectfile: $i: $line_a" 3
 295             verbose "\t/tmp/objdump.out: $i: $line_b" 3
 296             if [regexp $line_a $line_b] then {
 297                 continue
 298             } else {
 299                 verbose -log "\t$expectfile: $i: $line_a"
 300                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 301
 302                 return 0
 303             }
 304         }
 305
 306         if { [llength $list_a] != [llength $list_b] } {
 307             verbose -log "Line count"
 308             return 0
 309         }
 310
 311         if $differences<1 then {
 312             return 1
 313         }
 314
 315         return 0
 316     } else {
 317         verbose -log "$exec_output"
 318         return 0
 319     }
 320
 321 }
 322
 323 #
 324 # objdump_dymsymstuff
 325 #       Dump dynamic symbol stuff and make sure that it is sane.
 326 #
 327 proc objdump_dynsymstuff { objdump object expectfile } {
 328     global DOBJDUMP_FLAGS
 329     global version_output
 330     global diff
 331     global tmpdir
 332
 333     if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
 334
 335     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out"
 336
 337     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out" exec_output
 338     set exec_output [prune_warnings $exec_output]
 339     if [string match "" $exec_output] then {
 340
 341 # Now do a line-by-line comparison to effectively diff the darned things
 342 # The stuff coming from the expectfile is actually a regex, so we can
 343 # skip over the actual addresses and so forth.  This is currently very
 344 # simpleminded - it expects a one-to-one correspondence in terms of line
 345 # numbers.
 346
 347         if [file exists $expectfile] then {
 348             set file_a [open $expectfile r]
 349         } else {
 350             warning "$expectfile doesn't exist"
 351             return 0
 352         }
 353
 354         if [file exists $tmpdir/objdump.out] then {
 355             set file_b [open $tmpdir/objdump.out r]
 356         } else {
 357             fail "$tmpdir/objdump.out doesn't exist"
 358             return 0
 359         }
 360
 361         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 362
 363         set eof -1
 364         set differences 0
 365
 366         while { [gets $file_a line] != $eof } {
 367             if [regexp "^#.*$" $line] then {
 368                 continue
 369             } else {
 370                 lappend list_a $line
 371             }
 372         }
 373         close $file_a
 374
 375         while { [gets $file_b line] != $eof } {
 376             if [regexp "^#.*$" $line] then {
 377                 continue
 378             } else {
 379                 lappend list_b $line
 380             }
 381         }
 382         close $file_b
 383
 384         # Support empty files.
 385         if { ![info exists list_a] && ![info exists list_b] } then {
 386             return 1
 387         }
 388
 389         for { set i 0 } { $i < [llength $list_b] } { incr i } {
 390             set line_b [lindex $list_b $i]
 391
 392 # The tests are rigged so that we should never export a symbol with the
 393 # word 'hide' in it.  Thus we just search for it, and bail if we find it.
 394             if [regexp "hide" $line_b] then {
 395                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 396
 397                 return 0
 398             }
 399
 400             verbose "\t$expectfile: $i: $line_b" 3
 401
 402             # We can't assume that the sort is consistent across
 403             # systems, so we must check each regexp.  When we find a
 404             # regexp, we null it out, so we don't match it twice.
 405             for { set j 0 } { $j < [llength $list_a] } { incr j } {
 406                 set line_a [lindex $list_a $j]
 407
 408                 if [regexp $line_a $line_b] then {
 409                     lreplace $list_a $j $j "CAN NOT MATCH"
 410                     break
 411                 }
 412             }
 413
 414             if { $j >= [llength $list_a] } {
 415                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 416
 417                 return 0
 418             }
 419         }
 420
 421         if { [llength $list_a] != [llength $list_b] } {
 422             verbose -log "Line count"
 423             return 0
 424         }
 425
 426         if $differences<1 then {
 427             return 1
 428         }
 429
 430         return 0
 431     } else {
 432         verbose -log "$exec_output"
 433         return 0
 434     }
 435
 436 }
 437
 438 #
 439 # objdump_versionstuff
 440 #       Dump version definitions/references and make sure that it is sane.
 441 #
 442 proc objdump_versionstuff { objdump object expectfile } {
 443     global VOBJDUMP_FLAGS
 444     global version_output
 445     global diff
 446     global tmpdir
 447
 448     if {[which $objdump] == 0} then {
 449         perror "$objdump does not exist"
 450         return 0
 451     }
 452
 453     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 454
 455     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 456
 457     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
 458     set exec_output [prune_warnings $exec_output]
 459     if [string match "" $exec_output] then {
 460
 461         # It's OK if there are extra lines in the actual output; they
 462         # may come from version information in libc.  We require that
 463         # every line in EXPECTFILE appear in the output in order.
 464
 465         set f1 [open $tmpdir/objdump.out r]
 466         set f2 [open $expectfile r]
 467         while { [gets $f2 l2] != -1 } {
 468             if { ![regexp "^#.*$" $l2] } then {
 469                 break
 470             }
 471         }
 472         while { [gets $f1 l1] != -1 } {
 473             if { [string match $l2 $l1] } then {
 474                 if { [gets $f2 l2] == -1 } then {
 475                     close $f1
 476                     close $f2
 477                     return 1
 478                 }
 479             }
 480         }
 481
 482         # We reached the end of the output without seeing the line we
 483         # expected.  This is a test failure.
 484
 485         close $f1
 486         close $f2
 487
 488         # Support empty expected file.
 489         if [string match "" $l2] then {
 490             return 1
 491         }
 492
 493         verbose -log "Did not find \"$l2\""
 494         set f1 [open $tmpdir/objdump.out r]
 495         while { [gets $f1 l1] != -1 } {
 496             verbose -log $l1
 497         }
 498
 499         verbose -log "$exec_output"
 500         return 0
 501     } else {
 502         verbose -log "$exec_output"
 503         return 0
 504     }
 505 }
 506
 507 proc build_binary { shared pic test source libname other mapfile verexp versymexp symexp ldargs } {
 508     global ld
 509     global srcdir
 510     global subdir
 511     global exec_output
 512     global host_triplet
 513     global tmpdir
 514     global as
 515     global as_options
 516     global objdump
 517     global CC
 518     global CFLAGS
 519     global script
 520
 521     if ![ld_compile "$CC -S $pic $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s]     {
 522         unresolved "$test"
 523         return
 524     }
 525
 526     if ![ld_assemble $as "$as_options $tmpdir/$libname.s" $tmpdir/$libname.o ]     {
 527         unresolved "$test"
 528         return
 529     }
 530
 531     set other_lib ""
 532     if ![string match "" $other] then {
 533         foreach o $other {
 534             set other_lib "$other_lib $tmpdir/$o"
 535         }
 536     }
 537
 538     if [string match "" $mapfile] then {
 539         set script_arg ""
 540     } else {
 541         set script_arg "$script $srcdir/$subdir/$mapfile"
 542     }
 543
 544     if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg $ldargs"]}     {
 545         fail "$test"
 546         return
 547     }
 548
 549     if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 550         fail "$test"
 551         return
 552     }
 553
 554     if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 555         fail "$test"
 556         return
 557     }
 558
 559     if [string match "" $symexp] then {
 560         if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]}     {
 561             fail "$test"
 562             return
 563         }
 564     } else {
 565         if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]}     {
 566             fail "$test"
 567             return
 568         }
 569     }
 570
 571     pass $test
 572
 573 }
 574
 575 proc build_executable { test source libname other mapfile verexp versymexp symexp } {
 576   build_binary "" "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 577 }
 578
 579 proc build_vers_lib_no_pic { test source libname other mapfile verexp versymexp symexp } {
 580   global shared
 581   build_binary $shared "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 582 }
 583
 584 proc build_vers_lib_pic { test source libname other mapfile verexp versymexp symexp } {
 585   global picflag
 586   global shared
 587   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 588 }
 589
 590 proc build_vers_lib_pic_flags { test source libname other mapfile verexp versymexp symexp ldargs } {
 591   global picflag
 592   global shared
 593   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp $ldargs
 594 }
 595
 596 proc test_ldfail { test flag source execname other mapfile whyfail } {
 597     global srcdir
 598     global subdir
 599     global exec_output
 600     global host_triplet
 601     global tmpdir
 602     global as
 603     global as_options
 604     global objdump
 605     global CC
 606     global CFLAGS
 607     global script
 608
 609     if [string match "" $other] then {
 610         set other_lib ""
 611     } else {
 612         set other_lib $tmpdir/$other
 613     }
 614
 615     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 616         unresolved "$test"
 617         return
 618     }
 619
 620     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 621         unresolved "$test"
 622         return
 623     }
 624
 625     verbose -log "This link should fail because of $whyfail"
 626
 627     if [string match "" $mapfile] then {
 628         set script_arg ""
 629     } else {
 630         set script_arg "-Wl,$script $srcdir/$subdir/$mapfile"
 631     }
 632
 633     if {![ld_simple_link $CC $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]}     {
 634         pass "$test"
 635         return
 636     }
 637     fail "$test"
 638 }
 639
 640 proc test_asfail { test flag source execname whyfail } {
 641     global srcdir
 642     global subdir
 643     global tmpdir
 644     global as
 645     global CC
 646     global CFLAGS
 647
 648     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 649         unresolved "$test"
 650         return
 651     }
 652
 653     verbose -log "This assemble should fail because of $whyfail"
 654     catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
 655     set exec_output [prune_warnings $exec_output]
 656     if [string match "" $exec_output] then {
 657         fail "$test"
 658         return
 659     }
 660     verbose -log "$exec_output"
 661     pass "$test"
 662 }
 663
 664 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
 665     global strip
 666     global srcdir
 667     global subdir
 668     global exec_output
 669     global host_triplet
 670     global tmpdir
 671     global objdump
 672
 673     verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
 674     exec cp $tmpdir/$srclib $tmpdir/$libname.so
 675
 676     verbose -log "$strip $tmpdir/$libname.so"
 677     catch "exec $strip $tmpdir/$libname.so" exec_output
 678     if [string match "" $exec_output] then {
 679
 680 # If strip went OK, then run the usual tests on the thing to make sure that
 681 # it is sane.
 682         if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 683             fail "$test"
 684             return
 685         }
 686
 687         if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 688             fail "$test"
 689             return
 690         }
 691
 692     } else {
 693         verbose -log "$exec_output"
 694         fail "$test"
 695         return
 696     }
 697     pass $test
 698 }
 699
 700
 701 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
 702     global srcdir
 703     global subdir
 704     global exec_output
 705     global host_triplet
 706     global tmpdir
 707     global as
 708     global as_options
 709     global objdump
 710     global CC
 711     global CFLAGS
 712
 713     set shared "--shared --no-undefined-version"
 714     set script --version-script
 715     if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 716         unresolved "$test"
 717         return
 718     }
 719
 720     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 721         unresolved "$test"
 722         return
 723     }
 724
 725     if [string match "" $solibname] then {
 726         set solibname_lib ""
 727     } else {
 728         set solibname_lib $tmpdir/$solibname
 729     }
 730
 731     if {![ld_simple_link $CC $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]}     {
 732         fail "$test"
 733         return
 734     }
 735
 736     if [string match "" $verexp] then {
 737 #
 738 # Make sure we get nothing back.
 739 #
 740         if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]}     {
 741             fail "$test"
 742             return
 743         }
 744     } else {
 745         if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]}     {
 746             fail "$test"
 747             return
 748         }
 749     }
 750
 751     if [string match "" $versymexp] then {
 752         if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]}     {
 753             fail "$test"
 754             return
 755         }
 756     } else {
 757         if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]}     {
 758             fail "$test"
 759             return
 760         }
 761     }
 762
 763     if [string match "" $symexp] then {
 764         if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]}     {
 765             fail "$test"
 766             return
 767         }
 768     } else {
 769         if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]}     {
 770             fail "$test"
 771             return
 772         }
 773     }
 774
 775     pass $test
 776 }
 777
 778 if [istarget x86_64-*-linux*] {
 779     # x86_64 doesn't like non-pic shared libraries
 780     set pic "yes"
 781 } else {
 782     set pic "no"
 783 }
 784
 785 #
 786 # Basic test - build a library with versioned symbols.
 787 #
 788 build_vers_lib_pic "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym
 789
 790
 791 #
 792 # Test #2 - build a library, and link it against the library we built in step
 793 # 1.
 794 #
 795 build_vers_lib_pic "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym ""
 796
 797 #
 798 # Test #3 - build an executable, and link it against vers1.so.
 799 #
 800 build_exec "vers3" vers3.c vers3 "" vers1.so vers3.ver vers3.dsym ""
 801
 802 #
 803 # Test #4 - Make sure a version implicitly defined in an executable
 804 # causes a version node to be created.  Verify this both with and without
 805 # --export-dynamic.
 806 #
 807
 808 # This test fails on MIPS.  On the MIPS we must put foo in the dynamic
 809 # symbol table, which the test does not expect.
 810 setup_xfail "mips*-*-*"
 811 build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym
 812
 813 build_exec "vers4a" vers4.c vers4a "-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
 814
 815
 816 #
 817 # Try multiple definitions foo@BAR and foo@@BAR and make sure the linker
 818 # complains.
 819 #
 820 test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2"
 821
 822 #
 823 #
 824 # Now build a test that should reference a bunch of versioned symbols.
 825 # All of them should be correctly referenced.
 826 #
 827 build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym
 828
 829 #
 830 # Another test to verify that something made local via 'local' is truly not
 831 # accessible.
 832 #
 833 build_vers_lib_no_pic "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym
 834
 835 test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a"
 836
 837
 838 #
 839 # This test is designed to verify that we can pass a linker script on the
 840 # command line as if it were a normal .o file.
 841 #
 842 catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output
 843 build_vers_lib_pic "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym
 844
 845 #
 846 # This test tries to make sure that version references to versioned symbols
 847 # don't collide with default definitions with the same symbol.
 848 #
 849 build_exec "vers9" vers9.c vers9 "-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
 850
 851
 852 #
 853 # Try and use a non-existant version node.  The linker should fail with
 854 # an error message.
 855 #
 856 test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version"
 857
 858 #
 859 # Try and some things the assembler should complain about.
 860 #
 861 test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver"
 862
 863 test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition"
 864
 865 #
 866 # Put a shared library in an archive library, and make sure the global
 867 # archive symbol table is sane.
 868 #
 869 test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym
 870
 871 #
 872 # Strip a shared library, and make sure we didn't screw something up in there.
 873 #
 874 test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
 875
 876
 877 #
 878 # Build another test with some versioned symbols.  Here we are going to
 879 # try and override something from the library, and we shouldn't get
 880 # any errors.
 881 #
 882 build_exec "vers15" vers15.c vers15 "" vers1.so vers15.ver vers15.dsym vers15.sym
 883
 884 #
 885 # Test that when we override a versioned symbol from the library this
 886 # symbol appears in the dynamic symbol table of the executable.
 887 #
 888 build_vers_lib_pic "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
 889 build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym ""
 890
 891 # Test a weak versioned symbol.
 892 build_vers_lib_pic "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym ""
 893 build_vers_lib_pic "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym
 894 build_exec "vers19" vers19.c vers19 "-Wl,-rpath,." vers18.so vers19.ver vers19.dsym ""
 895
 896 build_vers_lib_no_pic "vers20a" vers20.c vers20a "" vers20.map vers20a.ver vers20.dsym ""
 897 exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so
 898 build_vers_lib_no_pic "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym ""
 899
 900 # Test .symver override.
 901 build_vers_lib_pic "vers21" vers21.c vers21 "" vers21.map vers21.ver vers21.dsym vers21.sym
 902
 903 # Test moving default definition from one DSO to another.
 904 build_vers_lib_pic "vers22a" vers22a.c vers22a "" vers22.map vers22a.ver vers22a.dsym vers22a.sym
 905 build_vers_lib_pic "vers22b" vers22b.c vers22b "" vers22.map vers22b.ver vers22b.dsym ""
 906 build_vers_lib_pic "vers22" vers22.c vers22 "vers22a.so vers22b.so" "" vers22.ver vers22.dsym ""
 907
 908 # Test versioned definitions in different files.
 909 build_vers_lib_no_pic "vers23a" vers23a.c vers23a "" vers23a.map vers23a.ver vers23a.dsym vers23a.sym
 910 build_vers_lib_no_pic "vers23b" vers23b.c vers23b "" vers23b.map vers23b.ver vers23b.dsym ""
 911 build_vers_lib_no_pic "vers23c" vers23b.c vers23c "vers23a.so" vers23b.map vers23c.ver vers23b.dsym ""
 912 build_exec "vers23d" vers23.c vers23d "tmpdir/vers23a.so tmpdir/vers23c.so" "" vers23.ver vers23d.dsym ""
 913 build_exec "vers23" vers23.c vers23 "tmpdir/vers23a.so tmpdir/vers23b.o tmpdir/vers23b.so" "" vers23.ver vers23.dsym ""
 914
 915 # Test .symver x,x@VERS.0
 916 set as_pic_flags ""
 917 if [istarget sparc*-*-*] {
 918   set as_pic_flags "-K PIC"
 919 }
 920 run_ld_link_tests [list "\"vers24a\"
 921                          \"-shared --version-script $srcdir/$subdir/vers24.map\"
 922                          \"$as_pic_flags $as_options\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
 923                          \"libvers24a.so\" \"-fpic\""]
 924 run_ld_link_tests [list "\"vers24b\"
 925                          \"-shared --version-script $srcdir/$subdir/vers24.map\"
 926                          \"$as_pic_flags $as_options\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
 927                          \"libvers24b.so\" \"-fpic\""]
 928 run_ld_link_tests [list "\"vers24c\"
 929                          \"-shared --version-script $srcdir/$subdir/vers24.map\"
 930                          \"$as_pic_flags $as_options\" {vers24c.c} { { readelf -Wrs vers24.rd } }
 931                          \"libvers24c.so\" \"-fpic\""]
 932
 933 # Test versioned definition vs. normal definition in different files.
 934 build_vers_lib_no_pic "vers25a" vers25a.c vers25a "" vers25a.map vers25a.ver vers25a.dsym ""
 935 build_vers_lib_no_pic "vers25b1" vers25b.c vers25b1 "vers25a.o vers25a.so" "" vers25b.ver vers25b.dsym ""
 936 build_vers_lib_no_pic "vers25b2" vers25b.c vers25b2 "vers25a.so vers25a.o" "" vers25b.ver vers25b.dsym ""
 937 build_vers_lib_pic "vers26a" vers26a.c vers26a "" vers26a.map vers26a.ver vers26a.dsym ""
 938 build_vers_lib_pic "vers26b1" vers26b.c vers26b1 "" "" vers26b.ver vers26b.dsym ""
 939 build_vers_lib_pic "vers26b2" vers26b.c vers26b2 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym ""
 940 if [string match "yes" $pic] then {
 941     xfail "vers26b3"
 942 } else {
 943     build_vers_lib_no_pic "vers26b3" vers26b.c vers26b3 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym ""
 944 }
 945
 946 # Test versioned definition vs. hidden definition in different files.
 947 build_vers_lib_no_pic "vers27a" vers27a.c vers27a "" vers27a.map vers27a.ver vers27a.dsym ""
 948 build_vers_lib_no_pic "vers27b" vers27b.c vers27b "" "" vers27b.ver vers27b.dsym ""
 949 build_vers_lib_no_pic "vers27c1" vers27c.c vers27c1 "vers27b.o vers27a.so" "" vers27c.ver vers27c.dsym ""
 950 build_vers_lib_no_pic "vers27c2" vers27c.c vers27c2 "vers27a.so vers27b.o" "" vers27c.ver vers27c.dsym ""
 951 build_vers_lib_pic "vers27d1" vers27d1.c vers27d1 "" vers27a.map vers27d.ver vers27d.dsym vers27d.sym
 952 build_vers_lib_pic "vers27d2" vers27d2.c vers27d2 "" "" vers27b.ver vers27b.dsym ""
 953 build_executable "vers27d3" vers27d3.c vers27d3 "vers27b.o vers27d2.so vers27d1.so" "" vers27b.ver vers27b.dsym ""
 954 build_vers_lib_pic "vers27d4" vers27d2.c vers27d4 "vers27a.so" "" vers27d4.ver vers27d4.dsym ""
 955 build_executable "vers27d5" vers27d3.c vers27d5 "vers27d4.so vers27b.o vers27a.so" "" vers27b.ver vers27b.dsym ""
 956
 957 # Test weak versioned definition vs. strong definition in different
 958 # files.
 959 build_vers_lib_pic "vers28a" vers28a.c vers28a "" "" vers28a.ver vers28a.dsym ""
 960 build_vers_lib_pic "vers28b" vers28b.c vers28b "" vers28b.map vers28b.ver vers28b.dsym ""
 961 build_vers_lib_pic "vers28c" vers28c.c vers28c "vers28b.so vers28a.so" "" vers28c.ver vers28c.dsym ""
 962 build_vers_lib_pic_flags "vers29" vers29.c vers29 "" "" vers29.ver vers29.dsym "" "--default-symver"
 963
 964 # Test #30 - test handling of symbol names global, local and extern in the
 965 # version script.
 966 build_vers_lib_pic "vers30" vers30.c vers30 "" vers30.map vers30.ver vers30.dsym ""
 967
 968 # Test #31 -- quoted strings in version sections.
 969 build_vers_lib_pic "vers31" vers31.c vers31 "" vers31.map vers31.ver vers31.dsym ""