ld/testsuite/ld-elfvers/vers.exp

   1 # Expect script for ld-version tests
   2 #   Copyright 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   3 #   2009, 2010, 2011, 2012 Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21 #
  22 # Written by Eric Youngdale (eric@andante.jic.com)
  23
  24 #
  25
  26 # This test can only be run if ld generates native executables.
  27 if ![isnative] then {return}
  28
  29 # This test can only be run on a couple of ELF platforms.
  30 # Square bracket expressions seem to confuse istarget.
  31 # This is similar to the test that is used in ld-shared, BTW.
  32 if { ![istarget hppa*64*-*-hpux*]
  33      && ![istarget hppa*-*-linux*]
  34      && ![istarget i?86-*-sysv4*]
  35      && ![istarget i?86-*-unixware]
  36      && ![istarget i?86-*-elf*]
  37      && ![istarget i?86-*-linux*]
  38      && ![istarget i?86-*-gnu*]
  39      && ![istarget i?86-*-nacl*]
  40      && ![istarget ia64-*-elf*]
  41      && ![istarget ia64-*-linux*]
  42      && ![istarget m68k-*-linux*]
  43      && ![istarget mips*-*-irix5*]
  44      && ![istarget powerpc*-*-elf*]
  45      && ![istarget powerpc*-*-linux*]
  46      && ![istarget powerpc*-*-sysv4*]
  47      && ![istarget sparc*-*-elf]
  48      && ![istarget sparc*-*-solaris2*]
  49      && ![istarget sparc*-*-linux*]
  50      && ![istarget aarch64*-*-linux*]
  51      && ![istarget arm*-*-linux*]
  52      && ![istarget mips*-*-linux*]
  53      && ![istarget alpha*-*-linux*]
  54      && ![istarget s390*-*-linux*]
  55      && ![istarget sh\[34\]*-*-linux*]
  56      && ![istarget x86_64-*-linux*]
  57      && ![istarget x86_64-*-nacl*] } {
  58     return
  59 }
  60
  61 if { [istarget *-*-linux*aout*]
  62      || [istarget *-*-linux*oldld*] } {
  63     return
  64 }
  65
  66 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
  67     return
  68 }
  69
  70 set diff diff
  71 set tmpdir tmpdir
  72 set VOBJDUMP_FLAGS --private-headers
  73 set DOBJDUMP_FLAGS --dynamic-syms
  74 set SOBJDUMP_FLAGS --syms
  75 set shared "--shared --no-undefined-version"
  76 set script --version-script
  77
  78 # Old version of GCC for MIPS default to enabling -fpic
  79 # and get confused if it is used on the command line.
  80 if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
  81     set picflag ""
  82 } else {
  83     # Unfortunately, the gcc argument is -fpic and the cc argument is
  84     # -KPIC.  We have to try both.
  85     set picflag "-fpic"
  86     send_log "$CC $picflag\n"
  87     verbose "$CC $picflag"
  88     catch "exec $CC $picflag" exec_output
  89     send_log "$exec_output\n"
  90     verbose "--" "$exec_output"
  91     if { [string match "*illegal option*" $exec_output]
  92          || [string match "*option ignored*" $exec_output]
  93          || [string match "*unrecognized option*" $exec_output]
  94          || [string match "*passed to ld*" $exec_output] } {
  95         if [istarget *-*-sunos4*] {
  96             set picflag "-pic"
  97         } else {
  98             set picflag "-KPIC"
  99         }
 100     }
 101 }
 102
 103 case $target_triplet in {
 104     { ia64-*-* } { set as_options "-x" }
 105     { sparc-*-* } { set as_options "-Av9a" }
 106     default { set as_options "" }
 107 }
 108
 109 proc test_ar { test lib object expect } {
 110     global ar
 111     global nm
 112     global tmpdir
 113     global srcdir
 114     global subdir
 115     global diff
 116
 117     verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"
 118     catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output
 119     set exec_output [prune_warnings $exec_output]
 120     if ![string match "" $exec_output] {
 121         verbose -log "$exec_output"
 122         unresolved "$test"
 123         return
 124     }
 125
 126     verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
 127
 128     catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\  | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output
 129     if [string match "" $exec_output] then {
 130         catch "exec sort $srcdir/$subdir/$expect | $diff $tmpdir/nm.out -" exec_output
 131         set exec_output [prune_warnings $exec_output]
 132         if [string match "" $exec_output] then {
 133             pass $test
 134             return
 135         } else {
 136             verbose -log "$exec_output"
 137             fail "$test"
 138             return
 139         }
 140     } else {
 141         verbose -log "$exec_output"
 142         fail "$test"
 143     }
 144 }
 145
 146 #
 147 # objdump_emptysymstuff
 148 #       Check non-dynamic symbols and make sure there are none with '@'.
 149 #
 150 proc objdump_emptysymstuff { objdump object } {
 151     global SOBJDUMP_FLAGS
 152     global version_output
 153     global diff
 154
 155     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 156
 157     verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"
 158
 159     catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output
 160     set exec_output [prune_warnings $exec_output]
 161     if [string match "" $exec_output] then {
 162 # We shouldn't get anything here.
 163         return 1
 164     } else {
 165 # it is not normal to come here - we have no output to compare.
 166         verbose -log "$exec_output"
 167         verbose -log "objdump_emptysymstuff: did not expect any output from objdump"
 168         return 0
 169     }
 170
 171 }
 172
 173 #
 174 # objdump_emptydynsymstuff
 175 #       Check dynamic symbols and make sure there are none with '@'.
 176 #
 177 proc objdump_emptydynsymstuff { objdump object } {
 178     global DOBJDUMP_FLAGS
 179     global version_output
 180     global diff
 181
 182     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 183
 184     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"
 185
 186     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output
 187     set exec_output [prune_warnings $exec_output]
 188     if [string match "" $exec_output] then {
 189 # We shouldn't get anything here.
 190         return 1
 191     } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {
 192         return 1
 193     } else {
 194 # it is not normal to come here - we have no output to compare.
 195         verbose -log "$exec_output"
 196         verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"
 197         return 0
 198     } }
 199 }
 200
 201 #
 202 # objdump_emptyverstuff
 203 #       Make sure there is no version information
 204 #
 205 proc objdump_emptyverstuff { objdump object } {
 206     global VOBJDUMP_FLAGS
 207     global version_output
 208     global diff
 209     global tmpdir
 210
 211     if {[which $objdump] == 0} then {
 212         perror "$objdump does not exist"
 213         return 0
 214     }
 215
 216     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 217
 218     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 219
 220     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output
 221     set exec_output [prune_warnings $exec_output]
 222     if [string match "" $exec_output] then {
 223 # it is normal to fail here - we have no output to compare.
 224         return 1
 225     } else { if { [string match "*libc*" $exec_output] } then {
 226 # this probably means that there is version information in libc, so we
 227 # can't really perform this test.
 228         return 1
 229     } else {
 230         verbose -log "$exec_output"
 231         verbose -log "objdump_emptyverstuff: did not expect any output from objdump"
 232         return 0
 233     } }
 234
 235 }
 236
 237 #
 238 # objdump_symstuff
 239 #       Dump non-dynamic symbol stuff and make sure that it is sane.
 240 #
 241 proc objdump_symstuff { objdump object expectfile } {
 242     global SOBJDUMP_FLAGS
 243     global version_output
 244     global diff
 245     global tmpdir
 246
 247     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 248
 249     verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort  > $tmpdir/objdump.out"
 250
 251     catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort  > $tmpdir/objdump.out" exec_output
 252     set exec_output [prune_warnings $exec_output]
 253     if [string match "" $exec_output] then {
 254
 255 # Now do a line-by-line comparison to effectively diff the darned things
 256 # The stuff coming from the expectfile is actually a regex, so we can
 257 # skip over the actual addresses and so forth.  This is currently very
 258 # simpleminded - it expects a one-to-one correspondence in terms of line
 259 # numbers.
 260
 261         if [file exists $expectfile] then {
 262             set file_a [open $expectfile r]
 263         } else {
 264             perror "$expectfile doesn't exist"
 265             return 0
 266         }
 267
 268         if [file exists $tmpdir/objdump.out] then {
 269             set file_b [open $tmpdir/objdump.out r]
 270         } else {
 271             perror "$tmpdir/objdump.out doesn't exist"
 272             return 0
 273         }
 274
 275         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 276
 277         set eof -1
 278         set differences 0
 279
 280         while { [gets $file_a line] != $eof } {
 281             if [regexp "^#.*$" $line] then {
 282                 continue
 283             } else {
 284                 lappend list_a $line
 285             }
 286         }
 287         close $file_a
 288
 289         while { [gets $file_b line] != $eof } {
 290             if [regexp "^#.*$" $line] then {
 291                 continue
 292             } else {
 293                 lappend list_b $line
 294             }
 295         }
 296         close $file_b
 297
 298         for { set i 0 } { $i < [llength $list_a] } { incr i } {
 299             set line_a [lindex $list_a $i]
 300             set line_b [lindex $list_b $i]
 301
 302
 303             verbose "\t$expectfile: $i: $line_a" 3
 304             verbose "\t/tmp/objdump.out: $i: $line_b" 3
 305             if [regexp $line_a $line_b] then {
 306                 continue
 307             } else {
 308                 verbose -log "\t$expectfile: $i: $line_a"
 309                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 310
 311                 return 0
 312             }
 313         }
 314
 315         if { [llength $list_a] != [llength $list_b] } {
 316             verbose -log "Line count"
 317             return 0
 318         }
 319
 320         if $differences<1 then {
 321             return 1
 322         }
 323
 324         return 0
 325     } else {
 326         verbose -log "$exec_output"
 327         return 0
 328     }
 329
 330 }
 331
 332 #
 333 # objdump_dymsymstuff
 334 #       Dump dynamic symbol stuff and make sure that it is sane.
 335 #
 336 proc objdump_dynsymstuff { objdump object expectfile } {
 337     global DOBJDUMP_FLAGS
 338     global version_output
 339     global diff
 340     global tmpdir
 341
 342     if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
 343
 344     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out"
 345
 346     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out" exec_output
 347     set exec_output [prune_warnings $exec_output]
 348     if [string match "" $exec_output] then {
 349
 350 # Now do a line-by-line comparison to effectively diff the darned things
 351 # The stuff coming from the expectfile is actually a regex, so we can
 352 # skip over the actual addresses and so forth.  This is currently very
 353 # simpleminded - it expects a one-to-one correspondence in terms of line
 354 # numbers.
 355
 356         if [file exists $expectfile] then {
 357             set file_a [open $expectfile r]
 358         } else {
 359             warning "$expectfile doesn't exist"
 360             return 0
 361         }
 362
 363         if [file exists $tmpdir/objdump.out] then {
 364             set file_b [open $tmpdir/objdump.out r]
 365         } else {
 366             fail "$tmpdir/objdump.out doesn't exist"
 367             return 0
 368         }
 369
 370         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 371
 372         set eof -1
 373         set differences 0
 374
 375         while { [gets $file_a line] != $eof } {
 376             if [regexp "^#.*$" $line] then {
 377                 continue
 378             } else {
 379                 lappend list_a $line
 380             }
 381         }
 382         close $file_a
 383
 384         while { [gets $file_b line] != $eof } {
 385             if [regexp "^#.*$" $line] then {
 386                 continue
 387             } else {
 388                 lappend list_b $line
 389             }
 390         }
 391         close $file_b
 392
 393         # Support empty files.
 394         if { ![info exists list_a] && ![info exists list_b] } then {
 395             return 1
 396         }
 397
 398         for { set i 0 } { $i < [llength $list_b] } { incr i } {
 399             set line_b [lindex $list_b $i]
 400
 401 # The tests are rigged so that we should never export a symbol with the
 402 # word 'hide' in it.  Thus we just search for it, and bail if we find it.
 403             if [regexp "hide" $line_b] then {
 404                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 405
 406                 return 0
 407             }
 408
 409             verbose "\t$expectfile: $i: $line_b" 3
 410
 411             # We can't assume that the sort is consistent across
 412             # systems, so we must check each regexp.  When we find a
 413             # regexp, we null it out, so we don't match it twice.
 414             for { set j 0 } { $j < [llength $list_a] } { incr j } {
 415                 set line_a [lindex $list_a $j]
 416
 417                 if [regexp $line_a $line_b] then {
 418                     lreplace $list_a $j $j "CAN NOT MATCH"
 419                     break
 420                 }
 421             }
 422
 423             if { $j >= [llength $list_a] } {
 424                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 425
 426                 return 0
 427             }
 428         }
 429
 430         if { [llength $list_a] != [llength $list_b] } {
 431             verbose -log "Line count"
 432             return 0
 433         }
 434
 435         if $differences<1 then {
 436             return 1
 437         }
 438
 439         return 0
 440     } else {
 441         verbose -log "$exec_output"
 442         return 0
 443     }
 444
 445 }
 446
 447 #
 448 # objdump_versionstuff
 449 #       Dump version definitions/references and make sure that it is sane.
 450 #
 451 proc objdump_versionstuff { objdump object expectfile } {
 452     global VOBJDUMP_FLAGS
 453     global version_output
 454     global diff
 455     global tmpdir
 456
 457     if {[which $objdump] == 0} then {
 458         perror "$objdump does not exist"
 459         return 0
 460     }
 461
 462     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 463
 464     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 465
 466     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
 467     set exec_output [prune_warnings $exec_output]
 468     if [string match "" $exec_output] then {
 469
 470         # It's OK if there are extra lines in the actual output; they
 471         # may come from version information in libc.  We require that
 472         # every line in EXPECTFILE appear in the output in any order.
 473
 474         set f2 [open $expectfile r]
 475         while { [gets $f2 l2] != -1 } {
 476             if { ![regexp "^#.*$" $l2] } then {
 477                 set f1 [open $tmpdir/objdump.out r]
 478                 while { [gets $f1 l1] != -1 } {
 479                     if { [string match $l2 $l1] } then {
 480                         break
 481                     }
 482                 }
 483                 close $f1
 484
 485                 if { ![string match $l2 $l1] } then {
 486                     verbose -log "Did not find \"$l2\""
 487                     set f1 [open $tmpdir/objdump.out r]
 488                     while { [gets $f1 l1] != -1 } {
 489                         verbose -log $l1
 490                     }
 491                     close $f1
 492                     close $f2
 493                     return 0
 494                 }
 495             }
 496         }
 497         close $f2
 498         return 1
 499     } else {
 500         verbose -log "$exec_output"
 501         return 0
 502     }
 503 }
 504
 505 proc build_binary { shared pic test source libname other mapfile verexp versymexp symexp ldargs } {
 506     global ld
 507     global srcdir
 508     global subdir
 509     global exec_output
 510     global host_triplet
 511     global tmpdir
 512     global as
 513     global as_options
 514     global objdump
 515     global CC
 516     global CFLAGS
 517     global script
 518
 519     if ![ld_compile "$CC -S $pic $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s]     {
 520         unresolved "$test"
 521         return
 522     }
 523
 524     if ![ld_assemble $as "$as_options $tmpdir/$libname.s" $tmpdir/$libname.o ]     {
 525         unresolved "$test"
 526         return
 527     }
 528
 529     set other_lib ""
 530     if ![string match "" $other] then {
 531         foreach o $other {
 532             set other_lib "$other_lib $tmpdir/$o"
 533         }
 534     }
 535
 536     if [string match "" $mapfile] then {
 537         set script_arg ""
 538     } else {
 539         set script_arg "$script $srcdir/$subdir/$mapfile"
 540     }
 541
 542     if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg $ldargs"]}     {
 543         fail "$test"
 544         return
 545     }
 546
 547     if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 548         fail "$test"
 549         return
 550     }
 551
 552     if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 553         fail "$test"
 554         return
 555     }
 556
 557     if [string match "" $symexp] then {
 558         if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]}     {
 559             fail "$test"
 560             return
 561         }
 562     } else {
 563         if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]}     {
 564             fail "$test"
 565             return
 566         }
 567     }
 568
 569     pass $test
 570
 571 }
 572
 573 proc build_executable { test source libname other mapfile verexp versymexp symexp } {
 574   build_binary "" "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 575 }
 576
 577 proc build_vers_lib_no_pic { test source libname other mapfile verexp versymexp symexp } {
 578   global shared
 579   build_binary $shared "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 580 }
 581
 582 proc build_vers_lib_pic { test source libname other mapfile verexp versymexp symexp } {
 583   global picflag
 584   global shared
 585   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 586 }
 587
 588 proc build_vers_lib_pic_flags { test source libname other mapfile verexp versymexp symexp ldargs } {
 589   global picflag
 590   global shared
 591   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp $ldargs
 592 }
 593
 594 proc test_ldfail { test flag source execname other mapfile whyfail } {
 595     global srcdir
 596     global subdir
 597     global exec_output
 598     global host_triplet
 599     global tmpdir
 600     global as
 601     global as_options
 602     global objdump
 603     global CC
 604     global CFLAGS
 605     global script
 606
 607     if [string match "" $other] then {
 608         set other_lib ""
 609     } else {
 610         set other_lib $tmpdir/$other
 611     }
 612
 613     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 614         unresolved "$test"
 615         return
 616     }
 617
 618     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 619         unresolved "$test"
 620         return
 621     }
 622
 623     verbose -log "This link should fail because of $whyfail"
 624
 625     if [string match "" $mapfile] then {
 626         set script_arg ""
 627     } else {
 628         set script_arg "-Wl,$script $srcdir/$subdir/$mapfile"
 629     }
 630
 631     if {![ld_simple_link $CC $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]}     {
 632         pass "$test"
 633         return
 634     }
 635     fail "$test"
 636 }
 637
 638 proc test_asfail { test flag source execname whyfail } {
 639     global srcdir
 640     global subdir
 641     global tmpdir
 642     global as
 643     global CC
 644     global CFLAGS
 645
 646     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 647         unresolved "$test"
 648         return
 649     }
 650
 651     verbose -log "This assemble should fail because of $whyfail"
 652     catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
 653     set exec_output [prune_warnings $exec_output]
 654     if [string match "" $exec_output] then {
 655         fail "$test"
 656         return
 657     }
 658     verbose -log "$exec_output"
 659     pass "$test"
 660 }
 661
 662 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
 663     global strip
 664     global srcdir
 665     global subdir
 666     global exec_output
 667     global host_triplet
 668     global tmpdir
 669     global objdump
 670
 671     verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
 672     exec cp $tmpdir/$srclib $tmpdir/$libname.so
 673
 674     verbose -log "$strip $tmpdir/$libname.so"
 675     catch "exec $strip $tmpdir/$libname.so" exec_output
 676     if [string match "" $exec_output] then {
 677
 678 # If strip went OK, then run the usual tests on the thing to make sure that
 679 # it is sane.
 680         if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 681             fail "$test"
 682             return
 683         }
 684
 685         if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 686             fail "$test"
 687             return
 688         }
 689
 690     } else {
 691         verbose -log "$exec_output"
 692         fail "$test"
 693         return
 694     }
 695     pass $test
 696 }
 697
 698
 699 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
 700     global srcdir
 701     global subdir
 702     global exec_output
 703     global host_triplet
 704     global tmpdir
 705     global as
 706     global as_options
 707     global objdump
 708     global CC
 709     global CFLAGS
 710
 711     set shared "--shared --no-undefined-version"
 712     set script --version-script
 713     if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 714         unresolved "$test"
 715         return
 716     }
 717
 718     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 719         unresolved "$test"
 720         return
 721     }
 722
 723     if [string match "" $solibname] then {
 724         set solibname_lib ""
 725     } else {
 726         set solibname_lib $tmpdir/$solibname
 727     }
 728
 729     if {![ld_simple_link $CC $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]}     {
 730         fail "$test"
 731         return
 732     }
 733
 734     if [string match "" $verexp] then {
 735 #
 736 # Make sure we get nothing back.
 737 #
 738         if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]}     {
 739             fail "$test"
 740             return
 741         }
 742     } else {
 743         if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]}     {
 744             fail "$test"
 745             return
 746         }
 747     }
 748
 749     if [string match "" $versymexp] then {
 750         if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]}     {
 751             fail "$test"
 752             return
 753         }
 754     } else {
 755         if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]}     {
 756             fail "$test"
 757             return
 758         }
 759     }
 760
 761     if [string match "" $symexp] then {
 762         if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]}     {
 763             fail "$test"
 764             return
 765         }
 766     } else {
 767         if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]}     {
 768             fail "$test"
 769             return
 770         }
 771     }
 772
 773     pass $test
 774 }
 775
 776 if { [istarget x86_64-*-linux*] \
 777      || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] ) } {
 778     # x86_64 and newer MIPS toolchains do not 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 "-Wl,-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
 813
 814 # Verify that --no-export-dynamic undoes the effect of --export-dynamic.
 815 setup_xfail "mips*-*-*"
 816 build_exec "vers4b" vers4.c vers4b "-Wl,-export-dynamic -Wl,--no-export-dynamic" "" "" "" vers4.sym
 817
 818
 819 #
 820 # Try multiple definitions foo@BAR and foo@@BAR and make sure the linker
 821 # complains.
 822 #
 823 test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2"
 824
 825 #
 826 #
 827 # Now build a test that should reference a bunch of versioned symbols.
 828 # All of them should be correctly referenced.
 829 #
 830 build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym
 831
 832 #
 833 # Another test to verify that something made local via 'local' is truly not
 834 # accessible.
 835 #
 836 if [string match "yes" $pic] then {
 837     xfail "vers7a"
 838     xfail "vers7"
 839 } else {
 840     build_vers_lib_no_pic "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym
 841
 842     test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a"
 843 }
 844
 845
 846 #
 847 # This test is designed to verify that we can pass a linker script on the
 848 # command line as if it were a normal .o file.
 849 #
 850 catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output
 851 build_vers_lib_pic "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym
 852
 853 #
 854 # This test tries to make sure that version references to versioned symbols
 855 # don't collide with default definitions with the same symbol.
 856 #
 857 build_exec "vers9" vers9.c vers9 "-Wl,-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
 858
 859
 860 #
 861 # Try and use a non-existant version node.  The linker should fail with
 862 # an error message.
 863 #
 864 test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version"
 865
 866 #
 867 # Try and some things the assembler should complain about.
 868 #
 869 test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver"
 870
 871 test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition"
 872
 873 #
 874 # Put a shared library in an archive library, and make sure the global
 875 # archive symbol table is sane.
 876 #
 877 test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym
 878
 879 #
 880 # Strip a shared library, and make sure we didn't screw something up in there.
 881 #
 882 test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
 883
 884
 885 #
 886 # Build another test with some versioned symbols.  Here we are going to
 887 # try and override something from the library, and we shouldn't get
 888 # any errors.
 889 #
 890 build_exec "vers15" vers15.c vers15 "-Wl,--no-as-needed" vers1.so vers15.ver vers15.dsym vers15.sym
 891
 892 #
 893 # Test that when we override a versioned symbol from the library this
 894 # symbol appears in the dynamic symbol table of the executable.
 895 #
 896 build_vers_lib_pic "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
 897 build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym ""
 898
 899 # Test a weak versioned symbol.
 900 build_vers_lib_pic "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym ""
 901 build_vers_lib_pic "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym
 902 build_exec "vers19" vers19.c vers19 "-Wl,-rpath,. -Wl,-rpath-link,." vers18.so vers19.ver vers19.dsym ""
 903
 904 build_vers_lib_no_pic "vers20a" vers20.c vers20a "" vers20.map vers20a.ver vers20.dsym ""
 905 exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so
 906 build_vers_lib_no_pic "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym ""
 907
 908 # Test .symver override.
 909 build_vers_lib_pic "vers21" vers21.c vers21 "" vers21.map vers21.ver vers21.dsym vers21.sym
 910
 911 # Test moving default definition from one DSO to another.
 912 build_vers_lib_pic "vers22a" vers22a.c vers22a "" vers22.map vers22a.ver vers22a.dsym vers22a.sym
 913 build_vers_lib_pic "vers22b" vers22b.c vers22b "" vers22.map vers22b.ver vers22b.dsym ""
 914 build_vers_lib_pic "vers22" vers22.c vers22 "vers22a.so vers22b.so" "" vers22.ver vers22.dsym ""
 915
 916 # Test versioned definitions in different files.
 917 if [string match "yes" $pic] then {
 918     xfail "vers23a"
 919     xfail "vers23b"
 920     xfail "vers23c"
 921     xfail "vers23d"
 922     xfail "vers23"
 923 } else {
 924     build_vers_lib_no_pic "vers23a" vers23a.c vers23a "" vers23a.map vers23a.ver vers23a.dsym vers23a.sym
 925     build_vers_lib_no_pic "vers23b" vers23b.c vers23b "" vers23b.map vers23b.ver vers23b.dsym ""
 926     build_vers_lib_no_pic "vers23c" vers23b.c vers23c "vers23a.so" vers23b.map vers23c.ver vers23b.dsym ""
 927     build_exec "vers23d" vers23.c vers23d "tmpdir/vers23a.so tmpdir/vers23c.so" "" vers23.ver vers23d.dsym ""
 928     build_exec "vers23" vers23.c vers23 "tmpdir/vers23a.so tmpdir/vers23b.o tmpdir/vers23b.so" "" vers23.ver vers23.dsym ""
 929 }
 930
 931 # Test .symver x,x@VERS.0
 932 set as_pic_flags ""
 933 if [istarget sparc*-*-*] {
 934   set as_pic_flags "-K PIC"
 935 }
 936 run_ld_link_tests [list "\"vers24a\"
 937                          \"-shared --version-script $srcdir/$subdir/vers24.map\"
 938                          \"$as_pic_flags $as_options\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
 939                          \"libvers24a.so\" \"-fpic\""]
 940 run_ld_link_tests [list "\"vers24b\"
 941                          \"-shared --version-script $srcdir/$subdir/vers24.map\"
 942                          \"$as_pic_flags $as_options\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
 943                          \"libvers24b.so\" \"-fpic\""]
 944 run_ld_link_tests [list "\"vers24c\"
 945                          \"-shared --version-script $srcdir/$subdir/vers24.map\"
 946                          \"$as_pic_flags $as_options\" {vers24c.c} { { readelf -Wrs vers24.rd } }
 947                          \"libvers24c.so\" \"-fpic\""]
 948
 949 # Test versioned definition vs. normal definition in different files.
 950 if [string match "yes" $pic] then {
 951     xfail "vers25a"
 952     xfail "vers25b1"
 953     xfail "vers25b2"
 954 } else {
 955     build_vers_lib_no_pic "vers25a" vers25a.c vers25a "" vers25a.map vers25a.ver vers25a.dsym ""
 956     build_vers_lib_no_pic "vers25b1" vers25b.c vers25b1 "vers25a.o vers25a.so" "" vers25b.ver vers25b.dsym ""
 957     build_vers_lib_no_pic "vers25b2" vers25b.c vers25b2 "vers25a.so vers25a.o" "" vers25b.ver vers25b.dsym ""
 958 }
 959
 960 build_vers_lib_pic "vers26a" vers26a.c vers26a "" vers26a.map vers26a.ver vers26a.dsym ""
 961 build_vers_lib_pic "vers26b1" vers26b.c vers26b1 "" "" vers26b.ver vers26b.dsym ""
 962 build_vers_lib_pic "vers26b2" vers26b.c vers26b2 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym ""
 963 if [string match "yes" $pic] then {
 964     xfail "vers26b3"
 965 } else {
 966     build_vers_lib_no_pic "vers26b3" vers26b.c vers26b3 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym ""
 967 }
 968
 969 # Test versioned definition vs. hidden definition in different files.
 970 if [string match "yes" $pic] then {
 971     xfail "vers27a"
 972     xfail "vers27b"
 973     xfail "vers27c1"
 974     xfail "vers27c2"
 975     xfail "vers27d1"
 976     xfail "vers27d2"
 977     xfail "vers27d3"
 978     xfail "vers27d4"
 979     xfail "vers27d5"
 980 } else {
 981     build_vers_lib_no_pic "vers27a" vers27a.c vers27a "" vers27a.map vers27a.ver vers27a.dsym ""
 982     build_vers_lib_no_pic "vers27b" vers27b.c vers27b "" "" vers27b.ver vers27b.dsym ""
 983     build_vers_lib_no_pic "vers27c1" vers27c.c vers27c1 "vers27b.o vers27a.so" "" vers27c.ver vers27c.dsym ""
 984     build_vers_lib_no_pic "vers27c2" vers27c.c vers27c2 "vers27a.so vers27b.o" "" vers27c.ver vers27c.dsym ""
 985     build_vers_lib_pic "vers27d1" vers27d1.c vers27d1 "" vers27a.map vers27d.ver vers27d.dsym vers27d.sym
 986    build_vers_lib_pic "vers27d2" vers27d2.c vers27d2 "" "" vers27b.ver vers27b.dsym ""
 987     build_executable "vers27d3" vers27d3.c vers27d3 "vers27b.o vers27d2.so vers27d1.so" "" vers27b.ver vers27b.dsym ""
 988     build_vers_lib_pic "vers27d4" vers27d2.c vers27d4 "vers27a.so" "" vers27d4.ver vers27d4.dsym ""
 989     build_executable "vers27d5" vers27d3.c vers27d5 "vers27d4.so vers27b.o vers27a.so" "" vers27b.ver vers27b.dsym ""
 990 }
 991
 992 # Test weak versioned definition vs. strong definition in different
 993 # files.
 994 build_vers_lib_pic "vers28a" vers28a.c vers28a "" "" vers28a.ver vers28a.dsym ""
 995 build_vers_lib_pic "vers28b" vers28b.c vers28b "" vers28b.map vers28b.ver vers28b.dsym ""
 996 build_vers_lib_pic "vers28c" vers28c.c vers28c "vers28b.so vers28a.so" "" vers28c.ver vers28c.dsym ""
 997 build_vers_lib_pic_flags "vers29" vers29.c vers29 "" "" vers29.ver vers29.dsym "" "--default-symver"
 998
 999 # Test #30 - test handling of symbol names global, local and extern in the
1000 # version script.
1001 build_vers_lib_pic "vers30" vers30.c vers30 "" vers30.map vers30.ver vers30.dsym ""
1002
1003 # Test #31 -- quoted strings in version sections.
1004 build_vers_lib_pic "vers31" vers31.c vers31 "" vers31.map vers31.ver vers31.dsym ""
1005
1006 # Test #32 -- linker --defsym
1007 build_vers_lib_pic "vers32a" vers32a.c vers32a "" vers32.map vers32a.ver vers32a.dsym ""
1008 build_vers_lib_pic_flags "vers32b" vers32b.c vers32b "vers32a.so" vers32.map vers32b.ver vers32b.dsym "" "--defsym foo=0"