ld/testsuite/ld-elfvers/vers.exp

   1 # Expect script for ld-version tests
   2 #   Copyright (C) 1997, 1998 Free Software Foundation
   3 #
   4 # This file is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 #
  18 # Written by Eric Youngdale (eric@andante.jic.com)
  19
  20 #
  21
  22 # This test can only be run if ld generates native executables.
  23 if ![isnative] then {return}
  24
  25 # This test can only be run on a couple of ELF platforms.
  26 # Square bracket expressions seem to confuse istarget.
  27 # This is similar to the test that is used in ld-shared, BTW.
  28 if { ![istarget i?86-*-sysv4*] \
  29      && ![istarget i?86-*-unixware] \
  30      && ![istarget i?86-*-elf*] \
  31      && ![istarget i?86-*-linux*] \
  32      && ![istarget m68k-*-linux*] \
  33      && ![istarget mips*-*-irix5*] \
  34      && ![istarget powerpc-*-elf*] \
  35      && ![istarget powerpc-*-linux*] \
  36      && ![istarget powerpc-*-sysv4*] \
  37      && ![istarget sparc*-*-elf] \
  38      && ![istarget sparc*-*-solaris2*]
  39      && ![istarget alpha*-*-linux*] } {
  40     return
  41 }
  42
  43 if { [istarget i?86-*-linuxaout*] \
  44      || [istarget i?86-*-linuxoldld*] \
  45      || [istarget m68k-*-linuxaout*] } {
  46     return
  47 }
  48
  49 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
  50     return
  51 }
  52
  53 set diff diff
  54 set tmpdir tmpdir
  55 set VOBJDUMP_FLAGS --private-headers
  56 set DOBJDUMP_FLAGS --dynamic-syms
  57 set SOBJDUMP_FLAGS --syms
  58 set shared --shared
  59 set script --version-script
  60
  61 proc test_ar { test lib object expect } {
  62     global ar
  63     global nm
  64     global tmpdir
  65     global srcdir
  66     global subdir
  67     global diff
  68
  69     verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"
  70     catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output
  71     set exec_output [prune_warnings $exec_output]
  72     if ![string match "" $exec_output] {
  73         verbose -log "$exec_output"
  74         unresolved "$test"
  75         return
  76     }
  77
  78     verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
  79
  80     catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\  | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output
  81     if [string match "" $exec_output] then {
  82         catch "exec $diff -q $tmpdir/nm.out $srcdir/$subdir/$expect" exec_output
  83         set exec_output [prune_warnings $exec_output]
  84         if [string match "" $exec_output] then {
  85             pass $test
  86             return
  87         } else {
  88             verbose -log "$exec_output"
  89             fail "$test"
  90             return
  91         }
  92     } else {
  93         verbose -log "$exec_output"
  94         fail "$test"
  95     }
  96 }
  97
  98 #
  99 # objdump_emptysymstuff
 100 #       Check non-dynamic symbols and make sure there are none with '@'.
 101 #
 102 proc objdump_emptysymstuff { objdump object } {
 103     global SOBJDUMP_FLAGS
 104     global version_output
 105     global diff
 106
 107     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 108
 109     verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"
 110
 111     catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output
 112     set exec_output [prune_warnings $exec_output]
 113     if [string match "" $exec_output] then {
 114 # We shouldn't get anything here.
 115         return 1
 116     } else {
 117 # it is not normal to come here - we have no output to compare.
 118         verbose -log "$exec_output"
 119         verbose -log "objdump_emptysymstuff: did not expect any output from objdump"
 120         return 0
 121     }
 122
 123 }
 124
 125 #
 126 # objdump_emptydynsymstuff
 127 #       Check dynamic symbols and make sure there are none with '@'.
 128 #
 129 proc objdump_emptydynsymstuff { objdump object } {
 130     global DOBJDUMP_FLAGS
 131     global version_output
 132     global diff
 133
 134     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 135
 136     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"
 137
 138     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output
 139     set exec_output [prune_warnings $exec_output]
 140     if [string match "" $exec_output] then {
 141 # We shouldn't get anything here.
 142         return 1
 143     } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {
 144         return 1
 145     } else {
 146 # it is not normal to come here - we have no output to compare.
 147         verbose -log "$exec_output"
 148         verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"
 149         return 0
 150     } }
 151 }
 152
 153 #
 154 # objdump_emptyverstuff
 155 #       Make sure there is no version information
 156 #
 157 proc objdump_emptyverstuff { objdump object } {
 158     global VOBJDUMP_FLAGS
 159     global version_output
 160     global diff
 161     global tmpdir
 162
 163     if {[which $objdump] == 0} then {
 164         perror "$objdump does not exist"
 165         return 0
 166     }
 167
 168     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 169
 170     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 171
 172     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output
 173     set exec_output [prune_warnings $exec_output]
 174     if [string match "" $exec_output] then {
 175 # it is normal to fail here - we have no output to compare.
 176         return 1
 177     } else { if { [string match "*libc*" $exec_output] } then {
 178 # this probably means that there is version information in libc, so we
 179 # can't really perform this test.
 180         return 1
 181     } else {
 182         verbose -log "$exec_output"
 183         verbose -log "objdump_emptyverstuff: did not expect any output from objdump"
 184         return 0
 185     } }
 186
 187 }
 188
 189 #
 190 # objdump_symstuff
 191 #       Dump non-dynamic symbol stuff and make sure that it is sane.
 192 #
 193 proc objdump_symstuff { objdump object expectfile } {
 194     global SOBJDUMP_FLAGS
 195     global version_output
 196     global diff
 197     global tmpdir
 198
 199     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 200
 201     verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort  > $tmpdir/objdump.out"
 202
 203     catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort  > $tmpdir/objdump.out" exec_output
 204     set exec_output [prune_warnings $exec_output]
 205     if [string match "" $exec_output] then {
 206
 207 # Now do a line-by-line comparison to effectively diff the darned things
 208 # The stuff coming from the expectfile is actually a regex, so we can
 209 # skip over the actual addresses and so forth.  This is currently very
 210 # simpleminded - it expects a one-to-one correspondence in terms of line
 211 # numbers.
 212
 213         if [file exists $expectfile] then {
 214             set file_a [open $expectfile r]
 215         } else {
 216             perror "$expectfile doesn't exist"
 217             return 0
 218         }
 219
 220         if [file exists $tmpdir/objdump.out] then {
 221             set file_b [open $tmpdir/objdump.out r]
 222         } else {
 223             perror "$tmpdir/objdump.out doesn't exist"
 224             return 0
 225         }
 226
 227         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 228
 229         set eof -1
 230         set differences 0
 231
 232         while { [gets $file_a line] != $eof } {
 233             if [regexp "^#.*$" $line] then {
 234                 continue
 235             } else {
 236                 lappend list_a $line
 237             }
 238         }
 239         close $file_a
 240
 241         while { [gets $file_b line] != $eof } {
 242             if [regexp "^#.*$" $line] then {
 243                 continue
 244             } else {
 245                 lappend list_b $line
 246             }
 247         }
 248         close $file_b
 249
 250         for { set i 0 } { $i < [llength $list_a] } { incr i } {
 251             set line_a [lindex $list_a $i]
 252             set line_b [lindex $list_b $i]
 253
 254
 255             verbose "\t$expectfile: $i: $line_a" 3
 256             verbose "\t/tmp/objdump.out: $i: $line_b" 3
 257             if [regexp $line_a $line_b] then {
 258                 continue
 259             } else {
 260                 verbose -log "\t$expectfile: $i: $line_a"
 261                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 262
 263                 return 0
 264             }
 265         }
 266
 267         if { [llength $list_a] != [llength $list_b] } {
 268             verbose -log "Line count"
 269             return 0
 270         }
 271
 272         if $differences<1 then {
 273             return 1
 274         }
 275
 276         return 0
 277     } else {
 278         verbose -log "$exec_output"
 279         return 0
 280     }
 281
 282 }
 283
 284 #
 285 # objdump_dymsymstuff
 286 #       Dump dynamic symbol stuff and make sure that it is sane.
 287 #
 288 proc objdump_dynsymstuff { objdump object expectfile } {
 289     global DOBJDUMP_FLAGS
 290     global version_output
 291     global diff
 292     global tmpdir
 293
 294     if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
 295
 296     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out"
 297
 298     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out" exec_output
 299     set exec_output [prune_warnings $exec_output]
 300     if [string match "" $exec_output] then {
 301
 302 # Now do a line-by-line comparison to effectively diff the darned things
 303 # The stuff coming from the expectfile is actually a regex, so we can
 304 # skip over the actual addresses and so forth.  This is currently very
 305 # simpleminded - it expects a one-to-one correspondence in terms of line
 306 # numbers.
 307
 308         if [file exists $expectfile] then {
 309             set file_a [open $expectfile r]
 310         } else {
 311             warning "$expectfile doesn't exist"
 312             return 0
 313         }
 314
 315         if [file exists $tmpdir/objdump.out] then {
 316             set file_b [open $tmpdir/objdump.out r]
 317         } else {
 318             fail "$tmpdir/objdump.out doesn't exist"
 319             return 0
 320         }
 321
 322         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 323
 324         set eof -1
 325         set differences 0
 326
 327         while { [gets $file_a line] != $eof } {
 328             if [regexp "^#.*$" $line] then {
 329                 continue
 330             } else {
 331                 lappend list_a $line
 332             }
 333         }
 334         close $file_a
 335
 336         while { [gets $file_b line] != $eof } {
 337             if [regexp "^#.*$" $line] then {
 338                 continue
 339             } else {
 340                 lappend list_b $line
 341             }
 342         }
 343         close $file_b
 344
 345         for { set i 0 } { $i < [llength $list_b] } { incr i } {
 346             set line_b [lindex $list_b $i]
 347
 348 # The tests are rigged so that we should never export a symbol with the
 349 # word 'hide' in it.  Thus we just search for it, and bail if we find it.
 350             if [regexp "hide" $line_b] then {
 351                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 352
 353                 return 0
 354             }
 355
 356             verbose "\t$expectfile: $i: $line_b" 3
 357
 358             # We can't assume that the sort is consistent across
 359             # systems, so we must check each regexp.  When we find a
 360             # regexp, we null it out, so we don't match it twice.
 361             for { set j 0 } { $j < [llength $list_a] } { incr j } {
 362                 set line_a [lindex $list_a $j]
 363
 364                 if [regexp $line_a $line_b] then {
 365                     lreplace $list_a $j $j "CAN NOT MATCH"
 366                     break
 367                 }
 368             }
 369
 370             if { $j >= [llength $list_a] } {
 371                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 372
 373                 return 0
 374             }
 375         }
 376
 377         if { [llength $list_a] != [llength $list_b] } {
 378             verbose -log "Line count"
 379             return 0
 380         }
 381
 382         if $differences<1 then {
 383             return 1
 384         }
 385
 386         return 0
 387     } else {
 388         verbose -log "$exec_output"
 389         return 0
 390     }
 391
 392 }
 393
 394 #
 395 # objdump_versionstuff
 396 #       Dump version definitions/references and make sure that it is sane.
 397 #
 398 proc objdump_versionstuff { objdump object expectfile } {
 399     global VOBJDUMP_FLAGS
 400     global version_output
 401     global diff
 402     global tmpdir
 403
 404     if {[which $objdump] == 0} then {
 405         perror "$objdump does not exist"
 406         return 0
 407     }
 408
 409     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 410
 411     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 412
 413     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
 414     set exec_output [prune_warnings $exec_output]
 415     if [string match "" $exec_output] then {
 416
 417         # It's OK if there are extra lines in the actual output; they
 418         # may come from version information in libc.  We require that
 419         # every line in EXPECTFILE appear in the output in order.
 420
 421         set f1 [open $tmpdir/objdump.out r]
 422         set f2 [open $expectfile r]
 423         gets $f2 l2
 424         while { [gets $f1 l1] != -1 } {
 425             if { [string match $l2 $l1] } then {
 426                 if { [gets $f2 l2] == -1 } then {
 427                     close $f1
 428                     close $f2
 429                     return 1
 430                 }
 431             }
 432         }
 433
 434         # We reached the end of the output without seeing the line we
 435         # expected.  This is a test failure.
 436
 437         close $f1
 438         close $f2
 439
 440         verbose -log "Did not find \"$l2\""
 441         set f1 [open $tmpdir/objdump.out r]
 442         while { [gets $f1 l1] != -1 } {
 443             verbose -log $l1
 444         }
 445
 446         verbose -log "$exec_output"
 447         return 0
 448     } else {
 449         verbose -log "$exec_output"
 450         return 0
 451     }
 452 }
 453
 454 proc build_vers_lib { test source libname other mapfile verexp versymexp symexp } {
 455     global ld
 456     global srcdir
 457     global subdir
 458     global exec_output
 459     global host_triplet
 460     global tmpdir
 461     global as
 462     global objdump
 463     global CC
 464     global CFLAGS
 465     global shared
 466     global script
 467
 468     if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s]     {
 469         unresolved "$test"
 470         return
 471     }
 472
 473     if ![ld_assemble $as $tmpdir/$libname.s $tmpdir/$libname.o ]     {
 474         unresolved "$test"
 475         return
 476     }
 477
 478     if [string match "" $other] then {
 479         set other_lib ""
 480     } else {
 481         set other_lib $tmpdir/$other
 482     }
 483
 484     if [string match "" $mapfile] then {
 485         set script_arg ""
 486     } else {
 487         set script_arg "$script $srcdir/$subdir/$mapfile"
 488     }
 489
 490     if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg"]}     {
 491         fail "$test"
 492         return
 493     }
 494
 495     if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 496         fail "$test"
 497         return
 498     }
 499
 500     if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 501         fail "$test"
 502         return
 503     }
 504
 505     if [string match "" $symexp] then {
 506         if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]}     {
 507             fail "$test"
 508             return
 509         }
 510     } else {
 511         if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]}     {
 512             fail "$test"
 513             return
 514         }
 515     }
 516
 517     pass $test
 518
 519 }
 520
 521 proc test_ldfail { test flag source execname other mapfile whyfail } {
 522     global ld
 523     global srcdir
 524     global subdir
 525     global exec_output
 526     global host_triplet
 527     global tmpdir
 528     global as
 529     global objdump
 530     global CC
 531     global CFLAGS
 532     global script
 533
 534     if [string match "" $other] then {
 535         set other_lib ""
 536     } else {
 537         set other_lib $tmpdir/$other
 538     }
 539
 540     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 541         unresolved "$test"
 542         return
 543     }
 544
 545     if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ]     {
 546         unresolved "$test"
 547         return
 548     }
 549
 550     verbose -log "This link should fail because of $whyfail"
 551
 552     if [string match "" $mapfile] then {
 553         set script_arg ""
 554     } else {
 555         set script_arg "$script $srcdir/$subdir/$mapfile"
 556     }
 557
 558     if {![ld_link $ld $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]}     {
 559         pass "$test"
 560         return
 561     }
 562     fail "$test"
 563 }
 564
 565 proc test_asfail { test flag source execname whyfail } {
 566     global srcdir
 567     global subdir
 568     global tmpdir
 569     global as
 570     global CC
 571     global CFLAGS
 572
 573     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 574         unresolved "$test"
 575         return
 576     }
 577
 578     verbose -log "This assemble should fail because of $whyfail"
 579     catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
 580     set exec_output [prune_warnings $exec_output]
 581     if [string match "" $exec_output] then {
 582         fail "$test"
 583         return
 584     }
 585     verbose -log "$exec_output"
 586     pass "$test"
 587 }
 588
 589 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
 590     global strip
 591     global srcdir
 592     global subdir
 593     global exec_output
 594     global host_triplet
 595     global tmpdir
 596     global objdump
 597
 598     verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
 599     exec cp $tmpdir/$srclib $tmpdir/$libname.so
 600
 601     verbose -log "$strip $tmpdir/$libname.so"
 602     catch "exec $strip $tmpdir/$libname.so" exec_output
 603     if [string match "" $exec_output] then {
 604
 605 # If strip went OK, then run the usual tests on the thing to make sure that
 606 # it is sane.
 607         if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 608             fail "$test"
 609             return
 610         }
 611
 612         if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 613             fail "$test"
 614             return
 615         }
 616
 617     } else {
 618         verbose -log "$exec_output"
 619         fail "$test"
 620         return
 621     }
 622     pass $test
 623 }
 624
 625
 626 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
 627     global ld
 628     global srcdir
 629     global subdir
 630     global exec_output
 631     global host_triplet
 632     global tmpdir
 633     global as
 634     global objdump
 635     global CC
 636     global CFLAGS
 637
 638     set shared --shared
 639     set script --version-script
 640     if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 641         unresolved "$test"
 642         return
 643     }
 644
 645     if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ]     {
 646         unresolved "$test"
 647         return
 648     }
 649
 650     if [string match "" $solibname] then {
 651         set solibname_lib ""
 652     } else {
 653         set solibname_lib $tmpdir/$solibname
 654     }
 655
 656     if {![ld_link $ld $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]}     {
 657         fail "$test"
 658         return
 659     }
 660
 661     if [string match "" $verexp] then {
 662 #
 663 # Make sure we get nothing back.
 664 #
 665         if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]}     {
 666             fail "$test"
 667             return
 668         }
 669     } else {
 670         if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]}     {
 671             fail "$test"
 672             return
 673         }
 674     }
 675
 676     if [string match "" $versymexp] then {
 677         if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]}     {
 678             fail "$test"
 679             return
 680         }
 681     } else {
 682         if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]}     {
 683             fail "$test"
 684             return
 685         }
 686     }
 687
 688     if [string match "" $symexp] then {
 689         if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]}     {
 690             fail "$test"
 691             return
 692         }
 693     } else {
 694         if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]}     {
 695             fail "$test"
 696             return
 697         }
 698     }
 699
 700     pass $test
 701 }
 702
 703
 704 #
 705 # Basic test - build a library with versioned symbols.
 706 #
 707 build_vers_lib "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym
 708
 709
 710 #
 711 # Test #2 - build a library, and link it against the library we built in step
 712 # 1.
 713 #
 714 build_vers_lib "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym ""
 715
 716 #
 717 # Test #3 - build an executable, and link it against vers1.so.
 718 #
 719 build_exec "vers3" vers3.c vers3 "" vers1.so vers3.ver vers3.dsym ""
 720
 721 #
 722 # Test #4 - Make sure a version implicitly defined in an executable
 723 # causes a version node to be created.  Verify this both with and without
 724 # --export-dynamic.
 725 #
 726
 727 # This test fails on MIPS.  On the MIPS we must put foo in the dynamic
 728 # symbol table, which the test does not expect.
 729 setup_xfail "mips*-*-*"
 730 build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym
 731
 732 build_exec "vers4a" vers4.c vers4a "-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
 733
 734
 735 #
 736 # Try multiple definitions foo@BAR and foo@@BAR and make sure the linker
 737 # complains.
 738 #
 739 test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2"
 740
 741 #
 742 #
 743 # Now build a test that should reference a bunch of versioned symbols.
 744 # All of them should be correctly referenced.
 745 #
 746 build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym
 747
 748 #
 749 # Another test to verify that something made local via 'local' is truly not
 750 # accessible.
 751 #
 752 build_vers_lib "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym
 753
 754 test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a"
 755
 756
 757 #
 758 # This test is designed to verify that we can pass a linker script on the
 759 # command line as if it were a normal .o file.
 760 #
 761 catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output
 762 build_vers_lib "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym
 763
 764 #
 765 # This test tries to make sure that version references to versioned symbols
 766 # don't collide with default definitions with the same symbol.
 767 #
 768 build_exec "vers9" vers9.c vers9 "-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
 769
 770
 771 #
 772 # Try and use a non-existant version node.  The linker should fail with
 773 # an error message.
 774 #
 775 test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version"
 776
 777 #
 778 # Try and some things the assembler should complain about.
 779 #
 780 test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver"
 781
 782 test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition"
 783
 784 #
 785 # Put a shared library in an archive library, and make sure the global
 786 # archive symbol table is sane.
 787 #
 788 test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym
 789
 790 #
 791 # Strip a shared library, and make sure we didn't screw something up in there.
 792 #
 793 test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
 794
 795
 796 #
 797 # Build another test with some versioned symbols.  Here we are going to
 798 # try and override something from the library, and we shouldn't get
 799 # any errors.
 800 #
 801 build_exec "vers15" vers15.c vers15 "" vers1.so vers15.ver vers15.dsym vers15.sym
 802
 803 #
 804 # Test that when we override a versioned symbol from the library this
 805 # symbol appears in the dynamic symbol table of the executable.
 806 #
 807 build_vers_lib "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
 808 build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym ""