ld/testsuite/ld-elfvers/vers.exp

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