ld/testsuite/ld-elfvers/vers.exp

   1 # Expect script for ld-version tests
   2 #   Copyright (C) 1997-2017 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21 # Written by Eric Youngdale (eric@andante.jic.com)
  22
  23 #
  24
  25 # This test can only be run if ld generates native executables.
  26 if ![isnative] then {return}
  27
  28 # This test can only be run on a couple of ELF platforms.
  29 # Square bracket expressions seem to confuse istarget.
  30 # This is similar to the test that is used in ld-shared, BTW.
  31 if { ![istarget hppa*64*-*-hpux*]
  32      && ![istarget hppa*-*-linux*]
  33      && ![istarget i?86-*-sysv4*]
  34      && ![istarget i?86-*-unixware]
  35      && ![istarget i?86-*-elf*]
  36      && ![istarget i?86-*-linux*]
  37      && ![istarget i?86-*-gnu*]
  38      && ![istarget i?86-*-nacl*]
  39      && ![istarget ia64-*-elf*]
  40      && ![istarget ia64-*-linux*]
  41      && ![istarget m68k-*-linux*]
  42      && ![istarget mips*-*-irix5*]
  43      && ![istarget powerpc*-*-elf*]
  44      && ![istarget powerpc*-*-linux*]
  45      && ![istarget powerpc*-*-sysv4*]
  46      && ![istarget sparc*-*-elf]
  47      && ![istarget sparc*-*-solaris2*]
  48      && ![istarget sparc*-*-linux*]
  49      && ![istarget aarch64*-*-linux*]
  50      && ![istarget arm*-*-linux*]
  51      && ![istarget mips*-*-linux*]
  52      && ![istarget alpha*-*-linux*]
  53      && ![istarget s390*-*-linux*]
  54      && ![istarget sh\[34\]*-*-linux*]
  55      && ![istarget x86_64-*-linux*]
  56      && ![istarget x86_64-*-nacl*] } {
  57     return
  58 }
  59
  60 if { [istarget *-*-linux*aout*]
  61      || [istarget *-*-linux*oldld*] } {
  62     return
  63 }
  64
  65 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
  66     return
  67 }
  68
  69 set diff diff
  70 set tmpdir tmpdir
  71 set VOBJDUMP_FLAGS --private-headers
  72 set DOBJDUMP_FLAGS --dynamic-syms
  73 set SOBJDUMP_FLAGS --syms
  74 set shared "--shared --no-undefined-version"
  75 set script --version-script
  76
  77 # Old version of GCC for MIPS default to enabling -fpic
  78 # and get confused if it is used on the command line.
  79 if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
  80     set picflag ""
  81 } else {
  82     # Unfortunately, the gcc argument is -fpic and the cc argument is
  83     # -KPIC.  We have to try both.
  84     set picflag "-fpic"
  85     send_log "$CC $picflag\n"
  86     verbose "$CC $picflag"
  87     catch "exec $CC $picflag" exec_output
  88     send_log "$exec_output\n"
  89     verbose "--" "$exec_output"
  90     if { [string match "*illegal option*" $exec_output]
  91          || [string match "*option ignored*" $exec_output]
  92          || [string match "*unrecognized option*" $exec_output]
  93          || [string match "*passed to ld*" $exec_output] } {
  94         if [istarget *-*-sunos4*] {
  95             set picflag "-pic"
  96         } else {
  97             set picflag "-KPIC"
  98         }
  99     }
 100 }
 101
 102 case $target_triplet in {
 103     { ia64-*-* } { set as_options "-x" }
 104     { sparc-*-* } { set as_options "-Av9a" }
 105     default { set as_options "" }
 106 }
 107
 108 proc test_ar { test lib object expect } {
 109     global ar
 110     global nm
 111     global tmpdir
 112     global srcdir
 113     global subdir
 114     global diff
 115
 116     verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"
 117     catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output
 118     set exec_output [prune_warnings $exec_output]
 119     if ![string match "" $exec_output] {
 120         verbose -log "$exec_output"
 121         unresolved "$test"
 122         return
 123     }
 124
 125     set cmd "$nm --print-armap $tmpdir/$lib | grep \\\ in\\\  | egrep VERS\\\|bar\\\|foo | grep -v ^\\\\. | sort > $tmpdir/nm.out"
 126     verbose -log $cmd
 127     catch "exec $cmd" exec_output
 128     if [string match "" $exec_output] then {
 129         catch "exec sort $srcdir/$subdir/$expect | $diff $tmpdir/nm.out -" exec_output
 130         set exec_output [prune_warnings $exec_output]
 131         if [string match "" $exec_output] then {
 132             pass $test
 133             return
 134         } else {
 135             verbose -log "$exec_output"
 136             fail "$test"
 137             return
 138         }
 139     } else {
 140         verbose -log "$exec_output"
 141         fail "$test"
 142     }
 143 }
 144
 145 #
 146 # objdump_emptysymstuff
 147 #       Check non-dynamic symbols and make sure there are none with '@'.
 148 #
 149 proc objdump_emptysymstuff { objdump object } {
 150     global SOBJDUMP_FLAGS
 151     global version_output
 152     global diff
 153
 154     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 155
 156     verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"
 157
 158     catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output
 159     set exec_output [prune_warnings $exec_output]
 160     if [string match "" $exec_output] then {
 161 # We shouldn't get anything here.
 162         return 1
 163     } else {
 164 # it is not normal to come here - we have no output to compare.
 165         verbose -log "$exec_output"
 166         verbose -log "objdump_emptysymstuff: did not expect any output from objdump"
 167         return 0
 168     }
 169
 170 }
 171
 172 #
 173 # objdump_emptydynsymstuff
 174 #       Check dynamic symbols and make sure there are none with '@'.
 175 #
 176 proc objdump_emptydynsymstuff { objdump object } {
 177     global DOBJDUMP_FLAGS
 178     global version_output
 179     global diff
 180
 181     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 182
 183     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"
 184
 185     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output
 186     set exec_output [prune_warnings $exec_output]
 187     if [string match "" $exec_output] then {
 188 # We shouldn't get anything here.
 189         return 1
 190     } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {
 191         return 1
 192     } else {
 193 # it is not normal to come here - we have no output to compare.
 194         verbose -log "$exec_output"
 195         verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"
 196         return 0
 197     } }
 198 }
 199
 200 #
 201 # objdump_emptyverstuff
 202 #       Make sure there is no version information
 203 #
 204 proc objdump_emptyverstuff { objdump object } {
 205     global VOBJDUMP_FLAGS
 206     global version_output
 207     global diff
 208     global tmpdir
 209
 210     if {[which $objdump] == 0} then {
 211         perror "$objdump does not exist"
 212         return 0
 213     }
 214
 215     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 216
 217     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 218
 219     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output
 220     set exec_output [prune_warnings $exec_output]
 221     if [string match "" $exec_output] then {
 222 # it is normal to fail here - we have no output to compare.
 223         return 1
 224     } else { if { [string match "*libc*" $exec_output] } then {
 225 # this probably means that there is version information in libc, so we
 226 # can't really perform this test.
 227         return 1
 228     } else {
 229         verbose -log "$exec_output"
 230         verbose -log "objdump_emptyverstuff: did not expect any output from objdump"
 231         return 0
 232     } }
 233
 234 }
 235
 236 #
 237 # objdump_symstuff
 238 #       Dump non-dynamic symbol stuff and make sure that it is sane.
 239 #
 240 proc objdump_symstuff { objdump object expectfile } {
 241     global SOBJDUMP_FLAGS
 242     global version_output
 243     global diff
 244     global tmpdir
 245
 246     if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
 247
 248     set cmd "$objdump $SOBJDUMP_FLAGS $object | sed -n {s/^\\(\[0-9a-f\]* *\\)\\(\[gw\]\\)\\( *\\)\\(\[FO\]\\)/\\1\\2\\4\\3/;/\@/p} | sort -k 5 > $tmpdir/objdump.out"
 249     verbose -log $cmd
 250     catch "exec $cmd" exec_output
 251     set exec_output [prune_warnings $exec_output]
 252     if [string match "" $exec_output] then {
 253
 254 # Now do a line-by-line comparison to effectively diff the darned things
 255 # The stuff coming from the expectfile is actually a regex, so we can
 256 # skip over the actual addresses and so forth.  This is currently very
 257 # simpleminded - it expects a one-to-one correspondence in terms of line
 258 # numbers.
 259
 260         if [file exists $expectfile] then {
 261             set file_a [open $expectfile r]
 262         } else {
 263             perror "$expectfile doesn't exist"
 264             return 0
 265         }
 266
 267         if [file exists $tmpdir/objdump.out] then {
 268             set file_b [open $tmpdir/objdump.out r]
 269         } else {
 270             perror "$tmpdir/objdump.out doesn't exist"
 271             return 0
 272         }
 273
 274         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 275
 276         set eof -1
 277         set differences 0
 278
 279         while { [gets $file_a line] != $eof } {
 280             if [regexp "^#.*$" $line] then {
 281                 continue
 282             } else {
 283                 lappend list_a $line
 284             }
 285         }
 286         close $file_a
 287
 288         while { [gets $file_b line] != $eof } {
 289             if [regexp {\.text.* \.[^ ]*$} $line] then {
 290                 # Discard defined powerpc64 dot-symbols
 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     set cmd "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out"
 345     verbose -log $cmd
 346     catch "exec $cmd" 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] != $eof } {
 385             if [regexp {\.text.* \.[^ ]*$} $line] then {
 386                 # Discard defined powerpc64 dot-symbols
 387                 continue
 388             } else {
 389                 lappend list_b $line
 390             }
 391         }
 392         close $file_b
 393
 394         # Support empty files.
 395         if { ![info exists list_a] } then {
 396             if { ![info exists list_b] } then {
 397                 return 1
 398             }
 399             verbose -log "\t$tmpdir/objdump.out: $list_b"
 400             return 0
 401         }
 402
 403         for { set i 0 } { $i < [llength $list_b] } { incr i } {
 404             set line_b [lindex $list_b $i]
 405
 406 # The tests are rigged so that we should never export a symbol with the
 407 # word 'hide' in it.  Thus we just search for it, and bail if we find it.
 408             if [regexp "hide" $line_b] then {
 409                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 410
 411                 return 0
 412             }
 413
 414             verbose "\t$expectfile: $i: $line_b" 3
 415
 416             # We can't assume that the sort is consistent across
 417             # systems, so we must check each regexp.  When we find a
 418             # regexp, we null it out, so we don't match it twice.
 419             for { set j 0 } { $j < [llength $list_a] } { incr j } {
 420                 set line_a [lindex $list_a $j]
 421
 422                 if [regexp $line_a $line_b] then {
 423                     lreplace $list_a $j $j "CAN NOT MATCH"
 424                     break
 425                 }
 426             }
 427
 428             if { $j >= [llength $list_a] } {
 429                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 430
 431                 return 0
 432             }
 433         }
 434
 435         if { [llength $list_a] != [llength $list_b] } {
 436             verbose -log "Line count"
 437             return 0
 438         }
 439
 440         if $differences<1 then {
 441             return 1
 442         }
 443
 444         return 0
 445     } else {
 446         verbose -log "$exec_output"
 447         return 0
 448     }
 449
 450 }
 451
 452 #
 453 # objdump_versionstuff
 454 #       Dump version definitions/references and make sure that it is sane.
 455 #
 456 proc objdump_versionstuff { objdump object expectfile } {
 457     global VOBJDUMP_FLAGS
 458     global version_output
 459     global diff
 460     global tmpdir
 461
 462     if {[which $objdump] == 0} then {
 463         perror "$objdump does not exist"
 464         return 0
 465     }
 466
 467     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 468
 469     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 470
 471     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
 472     set exec_output [prune_warnings $exec_output]
 473     if [string match "" $exec_output] then {
 474
 475         # It's OK if there are extra lines in the actual output; they
 476         # may come from version information in libc.  We require that
 477         # every line in EXPECTFILE appear in the output in any order.
 478
 479         set f2 [open $expectfile r]
 480         while { [gets $f2 l2] != -1 } {
 481             if { ![regexp "^#.*$" $l2] } then {
 482                 set f1 [open $tmpdir/objdump.out r]
 483                 while { [gets $f1 l1] != -1 } {
 484                     if { [string match $l2 $l1] } then {
 485                         break
 486                     }
 487                 }
 488                 close $f1
 489
 490                 if { ![string match $l2 $l1] } then {
 491                     verbose -log "Did not find \"$l2\""
 492                     set f1 [open $tmpdir/objdump.out r]
 493                     while { [gets $f1 l1] != -1 } {
 494                         verbose -log $l1
 495                     }
 496                     close $f1
 497                     close $f2
 498                     return 0
 499                 }
 500             }
 501         }
 502         close $f2
 503         return 1
 504     } else {
 505         verbose -log "$exec_output"
 506         return 0
 507     }
 508 }
 509
 510 proc build_binary { shared pic test source libname other mapfile verexp versymexp symexp ldargs } {
 511     global ld
 512     global srcdir
 513     global subdir
 514     global exec_output
 515     global host_triplet
 516     global tmpdir
 517     global as
 518     global as_options
 519     global objdump
 520     global CC
 521     global CFLAGS
 522     global script
 523
 524     if ![ld_compile "$CC -S $pic $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s]     {
 525         unresolved "$test"
 526         return
 527     }
 528
 529     if ![ld_assemble $as "$as_options $tmpdir/$libname.s" $tmpdir/$libname.o ]     {
 530         unresolved "$test"
 531         return
 532     }
 533
 534     set other_lib ""
 535     if ![string match "" $other] then {
 536         foreach o $other {
 537             set other_lib "$other_lib $tmpdir/$o"
 538         }
 539     }
 540
 541     if [string match "" $mapfile] then {
 542         set script_arg ""
 543     } else {
 544         set script_arg "$script $srcdir/$subdir/$mapfile"
 545     }
 546
 547     if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg $ldargs"]}     {
 548         fail "$test"
 549         return
 550     }
 551
 552     if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 553         fail "$test"
 554         return
 555     }
 556
 557     if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 558         fail "$test"
 559         return
 560     }
 561
 562     if [string match "" $symexp] then {
 563         if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]}     {
 564             fail "$test"
 565             return
 566         }
 567     } else {
 568         if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]}     {
 569             fail "$test"
 570             return
 571         }
 572     }
 573
 574     pass $test
 575
 576 }
 577
 578 proc build_executable { test source libname other mapfile verexp versymexp symexp } {
 579   build_binary "" "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 580 }
 581
 582 proc build_vers_lib_no_pic { test source libname other mapfile verexp versymexp symexp } {
 583   global shared
 584   # Make sure that PLT is used since PLT is expected.
 585   global PLT_CFLAGS
 586   build_binary $shared $PLT_CFLAGS $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 587 }
 588
 589 proc build_vers_lib_pic { test source libname other mapfile verexp versymexp symexp } {
 590   global picflag
 591   global shared
 592   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 593 }
 594
 595 proc build_vers_lib_pic_flags { test source libname other mapfile verexp versymexp symexp ldargs } {
 596   global picflag
 597   global shared
 598   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp $ldargs
 599 }
 600
 601 proc test_ldfail { test flag source execname other mapfile whyfail } {
 602     global srcdir
 603     global subdir
 604     global exec_output
 605     global host_triplet
 606     global tmpdir
 607     global as
 608     global as_options
 609     global objdump
 610     global CC
 611     global CFLAGS
 612     global script
 613
 614     if [string match "" $other] then {
 615         set other_lib ""
 616     } else {
 617         set other_lib $tmpdir/$other
 618     }
 619
 620     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 621         unresolved "$test"
 622         return
 623     }
 624
 625     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 626         unresolved "$test"
 627         return
 628     }
 629
 630     verbose -log "This link should fail because of $whyfail"
 631
 632     if [string match "" $mapfile] then {
 633         set script_arg ""
 634     } else {
 635         set script_arg "-Wl,$script $srcdir/$subdir/$mapfile"
 636     }
 637
 638     if {![ld_simple_link $CC $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]}     {
 639         pass "$test"
 640         return
 641     }
 642     fail "$test"
 643 }
 644
 645 proc test_asfail { test flag source execname whyfail } {
 646     global srcdir
 647     global subdir
 648     global tmpdir
 649     global as
 650     global CC
 651     global CFLAGS
 652
 653     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 654         unresolved "$test"
 655         return
 656     }
 657
 658     verbose -log "This assemble should fail because of $whyfail"
 659     catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
 660     set exec_output [prune_warnings $exec_output]
 661     if [string match "" $exec_output] then {
 662         fail "$test"
 663         return
 664     }
 665     verbose -log "$exec_output"
 666     pass "$test"
 667 }
 668
 669 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
 670     global strip
 671     global srcdir
 672     global subdir
 673     global exec_output
 674     global host_triplet
 675     global tmpdir
 676     global objdump
 677
 678     verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
 679     exec cp $tmpdir/$srclib $tmpdir/$libname.so
 680
 681     verbose -log "$strip $tmpdir/$libname.so"
 682     catch "exec $strip $tmpdir/$libname.so" exec_output
 683     if [string match "" $exec_output] then {
 684
 685 # If strip went OK, then run the usual tests on the thing to make sure that
 686 # it is sane.
 687         if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 688             fail "$test"
 689             return
 690         }
 691
 692         if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 693             fail "$test"
 694             return
 695         }
 696
 697     } else {
 698         verbose -log "$exec_output"
 699         fail "$test"
 700         return
 701     }
 702     pass $test
 703 }
 704
 705
 706 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
 707     global srcdir
 708     global subdir
 709     global exec_output
 710     global host_triplet
 711     global tmpdir
 712     global as
 713     global as_options
 714     global objdump
 715     global CC
 716     global CFLAGS
 717
 718     set shared "--shared --no-undefined-version"
 719     set script --version-script
 720     if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 721         unresolved "$test"
 722         return
 723     }
 724
 725     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 726         unresolved "$test"
 727         return
 728     }
 729
 730     if [string match "" $solibname] then {
 731         set solibname_lib ""
 732     } else {
 733         set solibname_lib $tmpdir/$solibname
 734     }
 735
 736     if {![ld_simple_link $CC $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]}     {
 737         fail "$test"
 738         return
 739     }
 740
 741     if [string match "" $verexp] then {
 742 #
 743 # Make sure we get nothing back.
 744 #
 745         if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]}     {
 746             fail "$test"
 747             return
 748         }
 749     } else {
 750         if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]}     {
 751             fail "$test"
 752             return
 753         }
 754     }
 755
 756     if [string match "" $versymexp] then {
 757         if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]}     {
 758             fail "$test"
 759             return
 760         }
 761     } else {
 762         if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]}     {
 763             fail "$test"
 764             return
 765         }
 766     }
 767
 768     if [string match "" $symexp] then {
 769         if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]}     {
 770             fail "$test"
 771             return
 772         }
 773     } else {
 774         if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]}     {
 775             fail "$test"
 776             return
 777         }
 778     }
 779
 780     pass $test
 781 }
 782
 783 if { [istarget x86_64-*-linux*] \
 784      || [istarget arm*-*-*] \
 785      || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] ) } {
 786     # x86_64, ARM and newer MIPS toolchains do not like non-pic shared libraries
 787     set pic "yes"
 788 } else {
 789     set pic "no"
 790 }
 791
 792 #
 793 # Basic test - build a library with versioned symbols.
 794 #
 795 build_vers_lib_pic "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym
 796
 797
 798 #
 799 # Test #2 - build a library, and link it against the library we built in step
 800 # 1.
 801 #
 802 build_vers_lib_pic "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym ""
 803
 804 #
 805 # Test #3 - build an executable, and link it against vers1.so.
 806 #
 807 build_exec "vers3" vers3.c vers3 "-Wl,--no-as-needed" vers1.so vers3.ver vers3.dsym ""
 808
 809 #
 810 # Test #4 - Make sure a version implicitly defined in an executable
 811 # causes a version node to be created.  Verify this both with and without
 812 # --export-dynamic.
 813 #
 814
 815 # This test fails on MIPS.  On the MIPS we must put foo in the dynamic
 816 # symbol table, which the test does not expect.
 817 setup_xfail "mips*-*-*"
 818 build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym
 819
 820 build_exec "vers4a" vers4.c vers4a "-Wl,-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
 821
 822 # Verify that --no-export-dynamic undoes the effect of --export-dynamic.
 823 setup_xfail "mips*-*-*"
 824 build_exec "vers4b" vers4.c vers4b "-Wl,-export-dynamic -Wl,--no-export-dynamic" "" "" "" vers4.sym
 825
 826
 827 #
 828 # Try multiple definitions foo@BAR and foo@@BAR and make sure the linker
 829 # complains.
 830 #
 831 test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2"
 832
 833 #
 834 #
 835 # Now build a test that should reference a bunch of versioned symbols.
 836 # All of them should be correctly referenced.
 837 #
 838 build_exec "vers6" vers6.c vers6 "-Wl,--no-as-needed" vers1.so vers6.ver vers6.dsym vers6.sym
 839
 840 #
 841 # Another test to verify that something made local via 'local' is truly not
 842 # accessible.
 843 #
 844 if [string match "yes" $pic] then {
 845     xfail "vers7a"
 846     xfail "vers7"
 847 } else {
 848     build_vers_lib_no_pic "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym
 849
 850     test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a"
 851 }
 852
 853
 854 #
 855 # This test is designed to verify that we can pass a linker script on the
 856 # command line as if it were a normal .o file.
 857 #
 858 catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output
 859 build_vers_lib_pic "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym
 860
 861 #
 862 # This test tries to make sure that version references to versioned symbols
 863 # don't collide with default definitions with the same symbol.
 864 #
 865 build_exec "vers9" vers9.c vers9 "-Wl,-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
 866
 867
 868 #
 869 # Try and use a non-existant version node.  The linker should fail with
 870 # an error message.
 871 #
 872 test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version"
 873
 874 #
 875 # Try and some things the assembler should complain about.
 876 #
 877 test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver"
 878
 879 test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition"
 880
 881 #
 882 # Put a shared library in an archive library, and make sure the global
 883 # archive symbol table is sane.
 884 #
 885 test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym
 886
 887 #
 888 # Strip a shared library, and make sure we didn't screw something up in there.
 889 #
 890 test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
 891
 892
 893 #
 894 # Build another test with some versioned symbols.  Here we are going to
 895 # try and override something from the library, and we shouldn't get
 896 # any errors.
 897 #
 898 build_exec "vers15" vers15.c vers15 "-Wl,--no-as-needed" vers1.so vers15.ver vers15.dsym vers15.sym
 899
 900 #
 901 # Test that when we override a versioned symbol from the library this
 902 # symbol appears in the dynamic symbol table of the executable.
 903 #
 904 build_vers_lib_pic "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
 905 build_exec "vers16" vers16.c vers16 "-Wl,--no-as-needed" vers16a.so "" vers16.dsym ""
 906
 907 # Test a weak versioned symbol.
 908 build_vers_lib_pic "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym ""
 909 build_vers_lib_pic "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym
 910 build_exec "vers19" vers19.c vers19 "-Wl,-rpath,. -Wl,-rpath-link,--no-as-needed" vers18.so vers19.ver vers19.dsym ""
 911
 912 build_vers_lib_no_pic "vers20a" vers20.c vers20a "" vers20.map vers20a.ver vers20.dsym ""
 913 exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so
 914 build_vers_lib_no_pic "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym ""
 915
 916 # Test .symver override.
 917 build_vers_lib_pic "vers21" vers21.c vers21 "" vers21.map vers21.ver vers21.dsym vers21.sym
 918
 919 # Test moving default definition from one DSO to another.
 920 build_vers_lib_pic "vers22a" vers22a.c vers22a "" vers22.map vers22a.ver vers22a.dsym vers22a.sym
 921 build_vers_lib_pic "vers22b" vers22b.c vers22b "" vers22.map vers22b.ver vers22b.dsym ""
 922 build_vers_lib_pic "vers22" vers22.c vers22 "vers22a.so vers22b.so" "" vers22.ver vers22.dsym ""
 923
 924 # Test versioned definitions in different files.
 925 if [string match "yes" $pic] then {
 926     xfail "vers23a"
 927     xfail "vers23b"
 928     xfail "vers23c"
 929     xfail "vers23d"
 930     xfail "vers23"
 931 } else {
 932     build_vers_lib_no_pic "vers23a" vers23a.c vers23a "" vers23a.map vers23a.ver vers23a.dsym vers23a.sym
 933     build_vers_lib_no_pic "vers23b" vers23b.c vers23b "" vers23b.map vers23b.ver vers23b.dsym ""
 934     build_vers_lib_no_pic "vers23c" vers23b.c vers23c "vers23a.so" vers23b.map vers23c.ver vers23b.dsym ""
 935     build_exec "vers23d" vers23.c vers23d "-Wl,--no-as-needed tmpdir/vers23a.so tmpdir/vers23c.so" "" vers23.ver vers23d.dsym ""
 936     build_exec "vers23" vers23.c vers23 "-Wl,--no-as-needed tmpdir/vers23a.so tmpdir/vers23b.o tmpdir/vers23b.so" "" vers23.ver vers23.dsym ""
 937 }
 938
 939 # Test .symver x,x@VERS.0
 940 set as_pic_flags ""
 941 if [istarget sparc*-*-*] {
 942   set as_pic_flags "-K PIC"
 943 }
 944 run_ld_link_tests [list "\"vers24a\"
 945                          \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\"
 946                          \"$as_pic_flags $as_options\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } }
 947                          \"libvers24a.so\" \"-fpic\""]
 948 run_ld_link_tests [list "\"vers24b\"
 949                          \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\"
 950                          \"$as_pic_flags $as_options\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } }
 951                          \"libvers24b.so\" \"-fpic\""]
 952 run_ld_link_tests [list "\"vers24c\"
 953                          \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\"
 954                          \"$as_pic_flags $as_options\" {vers24c.c} { { readelf -Wrs vers24.rd } }
 955                          \"libvers24c.so\" \"-fpic\""]
 956
 957 # Test versioned definition vs. normal definition in different files.
 958 if [string match "yes" $pic] then {
 959     xfail "vers25a"
 960     xfail "vers25b1"
 961     xfail "vers25b2"
 962 } else {
 963     build_vers_lib_no_pic "vers25a" vers25a.c vers25a "" vers25a.map vers25a.ver vers25a.dsym ""
 964     build_vers_lib_no_pic "vers25b1" vers25b.c vers25b1 "vers25a.o vers25a.so" "" vers25b.ver vers25b.dsym ""
 965     build_vers_lib_no_pic "vers25b2" vers25b.c vers25b2 "vers25a.so vers25a.o" "" vers25b.ver vers25b.dsym ""
 966 }
 967
 968 build_vers_lib_pic "vers26a" vers26a.c vers26a "" vers26a.map vers26a.ver vers26a.dsym ""
 969 build_vers_lib_pic "vers26b1" vers26b.c vers26b1 "" "" vers26b.ver vers26b.dsym ""
 970 build_vers_lib_pic "vers26b2" vers26b.c vers26b2 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym ""
 971 if [string match "yes" $pic] then {
 972     xfail "vers26b3"
 973 } else {
 974     build_vers_lib_no_pic "vers26b3" vers26b.c vers26b3 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym ""
 975 }
 976
 977 # Test versioned definition vs. hidden definition in different files.
 978 if [string match "yes" $pic] then {
 979     xfail "vers27a"
 980     xfail "vers27b"
 981     xfail "vers27c1"
 982     xfail "vers27c2"
 983     xfail "vers27d1"
 984     xfail "vers27d2"
 985     xfail "vers27d3"
 986     xfail "vers27d4"
 987     xfail "vers27d5"
 988 } else {
 989     build_vers_lib_no_pic "vers27a" vers27a.c vers27a "" vers27a.map vers27a.ver vers27a.dsym ""
 990     build_vers_lib_no_pic "vers27b" vers27b.c vers27b "" "" vers27b.ver vers27b.dsym ""
 991     build_vers_lib_no_pic "vers27c1" vers27c.c vers27c1 "vers27b.o vers27a.so" "" vers27c.ver vers27c.dsym ""
 992     build_vers_lib_no_pic "vers27c2" vers27c.c vers27c2 "vers27a.so vers27b.o" "" vers27c.ver vers27c.dsym ""
 993     build_vers_lib_pic "vers27d1" vers27d1.c vers27d1 "" vers27a.map vers27d.ver vers27d.dsym vers27d.sym
 994    build_vers_lib_pic "vers27d2" vers27d2.c vers27d2 "" "" vers27b.ver vers27b.dsym ""
 995     build_executable "vers27d3" vers27d3.c vers27d3 "vers27b.o vers27d2.so vers27d1.so" "" vers27b.ver vers27b.dsym ""
 996     build_vers_lib_pic "vers27d4" vers27d2.c vers27d4 "vers27a.so" "" vers27d4.ver vers27d4.dsym ""
 997     build_executable "vers27d5" vers27d3.c vers27d5 "vers27d4.so vers27b.o vers27a.so" "" vers27b.ver vers27b.dsym ""
 998 }
 999
1000 # Test weak versioned definition vs. strong definition in different
1001 # files.
1002 build_vers_lib_pic "vers28a" vers28a.c vers28a "" "" vers28a.ver vers28a.dsym ""
1003 build_vers_lib_pic "vers28b" vers28b.c vers28b "" vers28b.map vers28b.ver vers28b.dsym ""
1004 build_vers_lib_pic "vers28c" vers28c.c vers28c "vers28b.so vers28a.so" "" vers28c.ver vers28c.dsym ""
1005 build_vers_lib_pic_flags "vers29" vers29.c vers29 "" "" vers29.ver vers29.dsym "" "--default-symver"
1006
1007 # Test #30 - test handling of symbol names global, local and extern in the
1008 # version script.
1009 build_vers_lib_pic "vers30" vers30.c vers30 "" vers30.map vers30.ver vers30.dsym ""
1010
1011 # Test #31 -- quoted strings in version sections.
1012 build_vers_lib_pic "vers31" vers31.c vers31 "" vers31.map vers31.ver vers31.dsym ""
1013
1014 # Test #32 -- linker --defsym
1015 build_vers_lib_pic "vers32a" vers32a.c vers32a "" vers32.map vers32a.ver vers32a.dsym ""
1016 build_vers_lib_pic_flags "vers32b" vers32b.c vers32b "vers32a.so" vers32.map vers32b.ver vers32b.dsym "" "--defsym foo=0"