ld/testsuite/ld-elfvers/vers.exp

   1 # Expect script for ld-version tests
   2 #   Copyright (C) 1997-2014 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 "$test"
 122         return
 123     }
 124
 125     verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
 126
 127     catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\  | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" 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     verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort -k 6  > $tmpdir/objdump.out"
 249
 250     catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort -k 6 > $tmpdir/objdump.out" 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] != $eof } {
 289             if [regexp "^#.*$" $line] then {
 290                 continue
 291             } else {
 292                 lappend list_b $line
 293             }
 294         }
 295         close $file_b
 296
 297         for { set i 0 } { $i < [llength $list_a] } { incr i } {
 298             set line_a [lindex $list_a $i]
 299             set line_b [lindex $list_b $i]
 300
 301
 302             verbose "\t$expectfile: $i: $line_a" 3
 303             verbose "\t/tmp/objdump.out: $i: $line_b" 3
 304             if [regexp $line_a $line_b] then {
 305                 continue
 306             } else {
 307                 verbose -log "\t$expectfile: $i: $line_a"
 308                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 309
 310                 return 0
 311             }
 312         }
 313
 314         if { [llength $list_a] != [llength $list_b] } {
 315             verbose -log "Line count"
 316             return 0
 317         }
 318
 319         if $differences<1 then {
 320             return 1
 321         }
 322
 323         return 0
 324     } else {
 325         verbose -log "$exec_output"
 326         return 0
 327     }
 328
 329 }
 330
 331 #
 332 # objdump_dymsymstuff
 333 #       Dump dynamic symbol stuff and make sure that it is sane.
 334 #
 335 proc objdump_dynsymstuff { objdump object expectfile } {
 336     global DOBJDUMP_FLAGS
 337     global version_output
 338     global diff
 339     global tmpdir
 340
 341     if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
 342
 343     verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out"
 344
 345     catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq  > $tmpdir/objdump.out" exec_output
 346     set exec_output [prune_warnings $exec_output]
 347     if [string match "" $exec_output] then {
 348
 349 # Now do a line-by-line comparison to effectively diff the darned things
 350 # The stuff coming from the expectfile is actually a regex, so we can
 351 # skip over the actual addresses and so forth.  This is currently very
 352 # simpleminded - it expects a one-to-one correspondence in terms of line
 353 # numbers.
 354
 355         if [file exists $expectfile] then {
 356             set file_a [open $expectfile r]
 357         } else {
 358             warning "$expectfile doesn't exist"
 359             return 0
 360         }
 361
 362         if [file exists $tmpdir/objdump.out] then {
 363             set file_b [open $tmpdir/objdump.out r]
 364         } else {
 365             fail "$tmpdir/objdump.out doesn't exist"
 366             return 0
 367         }
 368
 369         verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
 370
 371         set eof -1
 372         set differences 0
 373
 374         while { [gets $file_a line] != $eof } {
 375             if [regexp "^#.*$" $line] then {
 376                 continue
 377             } else {
 378                 lappend list_a $line
 379             }
 380         }
 381         close $file_a
 382
 383         while { [gets $file_b line] != $eof } {
 384             if [regexp "^#.*$" $line] then {
 385                 continue
 386             } else {
 387                 lappend list_b $line
 388             }
 389         }
 390         close $file_b
 391
 392         # Support empty files.
 393         if { ![info exists list_a] && ![info exists list_b] } then {
 394             return 1
 395         }
 396
 397         for { set i 0 } { $i < [llength $list_b] } { incr i } {
 398             set line_b [lindex $list_b $i]
 399
 400 # The tests are rigged so that we should never export a symbol with the
 401 # word 'hide' in it.  Thus we just search for it, and bail if we find it.
 402             if [regexp "hide" $line_b] then {
 403                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 404
 405                 return 0
 406             }
 407
 408             verbose "\t$expectfile: $i: $line_b" 3
 409
 410             # We can't assume that the sort is consistent across
 411             # systems, so we must check each regexp.  When we find a
 412             # regexp, we null it out, so we don't match it twice.
 413             for { set j 0 } { $j < [llength $list_a] } { incr j } {
 414                 set line_a [lindex $list_a $j]
 415
 416                 if [regexp $line_a $line_b] then {
 417                     lreplace $list_a $j $j "CAN NOT MATCH"
 418                     break
 419                 }
 420             }
 421
 422             if { $j >= [llength $list_a] } {
 423                 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
 424
 425                 return 0
 426             }
 427         }
 428
 429         if { [llength $list_a] != [llength $list_b] } {
 430             verbose -log "Line count"
 431             return 0
 432         }
 433
 434         if $differences<1 then {
 435             return 1
 436         }
 437
 438         return 0
 439     } else {
 440         verbose -log "$exec_output"
 441         return 0
 442     }
 443
 444 }
 445
 446 #
 447 # objdump_versionstuff
 448 #       Dump version definitions/references and make sure that it is sane.
 449 #
 450 proc objdump_versionstuff { objdump object expectfile } {
 451     global VOBJDUMP_FLAGS
 452     global version_output
 453     global diff
 454     global tmpdir
 455
 456     if {[which $objdump] == 0} then {
 457         perror "$objdump does not exist"
 458         return 0
 459     }
 460
 461     if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
 462
 463     verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
 464
 465     catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
 466     set exec_output [prune_warnings $exec_output]
 467     if [string match "" $exec_output] then {
 468
 469         # It's OK if there are extra lines in the actual output; they
 470         # may come from version information in libc.  We require that
 471         # every line in EXPECTFILE appear in the output in any order.
 472
 473         set f2 [open $expectfile r]
 474         while { [gets $f2 l2] != -1 } {
 475             if { ![regexp "^#.*$" $l2] } then {
 476                 set f1 [open $tmpdir/objdump.out r]
 477                 while { [gets $f1 l1] != -1 } {
 478                     if { [string match $l2 $l1] } then {
 479                         break
 480                     }
 481                 }
 482                 close $f1
 483
 484                 if { ![string match $l2 $l1] } then {
 485                     verbose -log "Did not find \"$l2\""
 486                     set f1 [open $tmpdir/objdump.out r]
 487                     while { [gets $f1 l1] != -1 } {
 488                         verbose -log $l1
 489                     }
 490                     close $f1
 491                     close $f2
 492                     return 0
 493                 }
 494             }
 495         }
 496         close $f2
 497         return 1
 498     } else {
 499         verbose -log "$exec_output"
 500         return 0
 501     }
 502 }
 503
 504 proc build_binary { shared pic test source libname other mapfile verexp versymexp symexp ldargs } {
 505     global ld
 506     global srcdir
 507     global subdir
 508     global exec_output
 509     global host_triplet
 510     global tmpdir
 511     global as
 512     global as_options
 513     global objdump
 514     global CC
 515     global CFLAGS
 516     global script
 517
 518     if ![ld_compile "$CC -S $pic $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s]     {
 519         unresolved "$test"
 520         return
 521     }
 522
 523     if ![ld_assemble $as "$as_options $tmpdir/$libname.s" $tmpdir/$libname.o ]     {
 524         unresolved "$test"
 525         return
 526     }
 527
 528     set other_lib ""
 529     if ![string match "" $other] then {
 530         foreach o $other {
 531             set other_lib "$other_lib $tmpdir/$o"
 532         }
 533     }
 534
 535     if [string match "" $mapfile] then {
 536         set script_arg ""
 537     } else {
 538         set script_arg "$script $srcdir/$subdir/$mapfile"
 539     }
 540
 541     if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg $ldargs"]}     {
 542         fail "$test"
 543         return
 544     }
 545
 546     if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 547         fail "$test"
 548         return
 549     }
 550
 551     if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 552         fail "$test"
 553         return
 554     }
 555
 556     if [string match "" $symexp] then {
 557         if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]}     {
 558             fail "$test"
 559             return
 560         }
 561     } else {
 562         if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]}     {
 563             fail "$test"
 564             return
 565         }
 566     }
 567
 568     pass $test
 569
 570 }
 571
 572 proc build_executable { test source libname other mapfile verexp versymexp symexp } {
 573   build_binary "" "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 574 }
 575
 576 proc build_vers_lib_no_pic { test source libname other mapfile verexp versymexp symexp } {
 577   global shared
 578   build_binary $shared "" $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 579 }
 580
 581 proc build_vers_lib_pic { test source libname other mapfile verexp versymexp symexp } {
 582   global picflag
 583   global shared
 584   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp ""
 585 }
 586
 587 proc build_vers_lib_pic_flags { test source libname other mapfile verexp versymexp symexp ldargs } {
 588   global picflag
 589   global shared
 590   build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp $ldargs
 591 }
 592
 593 proc test_ldfail { test flag source execname other mapfile whyfail } {
 594     global srcdir
 595     global subdir
 596     global exec_output
 597     global host_triplet
 598     global tmpdir
 599     global as
 600     global as_options
 601     global objdump
 602     global CC
 603     global CFLAGS
 604     global script
 605
 606     if [string match "" $other] then {
 607         set other_lib ""
 608     } else {
 609         set other_lib $tmpdir/$other
 610     }
 611
 612     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 613         unresolved "$test"
 614         return
 615     }
 616
 617     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 618         unresolved "$test"
 619         return
 620     }
 621
 622     verbose -log "This link should fail because of $whyfail"
 623
 624     if [string match "" $mapfile] then {
 625         set script_arg ""
 626     } else {
 627         set script_arg "-Wl,$script $srcdir/$subdir/$mapfile"
 628     }
 629
 630     if {![ld_simple_link $CC $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]}     {
 631         pass "$test"
 632         return
 633     }
 634     fail "$test"
 635 }
 636
 637 proc test_asfail { test flag source execname whyfail } {
 638     global srcdir
 639     global subdir
 640     global tmpdir
 641     global as
 642     global CC
 643     global CFLAGS
 644
 645     if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 646         unresolved "$test"
 647         return
 648     }
 649
 650     verbose -log "This assemble should fail because of $whyfail"
 651     catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
 652     set exec_output [prune_warnings $exec_output]
 653     if [string match "" $exec_output] then {
 654         fail "$test"
 655         return
 656     }
 657     verbose -log "$exec_output"
 658     pass "$test"
 659 }
 660
 661 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
 662     global strip
 663     global srcdir
 664     global subdir
 665     global exec_output
 666     global host_triplet
 667     global tmpdir
 668     global objdump
 669
 670     verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
 671     exec cp $tmpdir/$srclib $tmpdir/$libname.so
 672
 673     verbose -log "$strip $tmpdir/$libname.so"
 674     catch "exec $strip $tmpdir/$libname.so" exec_output
 675     if [string match "" $exec_output] then {
 676
 677 # If strip went OK, then run the usual tests on the thing to make sure that
 678 # it is sane.
 679         if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]}     {
 680             fail "$test"
 681             return
 682         }
 683
 684         if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]}     {
 685             fail "$test"
 686             return
 687         }
 688
 689     } else {
 690         verbose -log "$exec_output"
 691         fail "$test"
 692         return
 693     }
 694     pass $test
 695 }
 696
 697
 698 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
 699     global srcdir
 700     global subdir
 701     global exec_output
 702     global host_triplet
 703     global tmpdir
 704     global as
 705     global as_options
 706     global objdump
 707     global CC
 708     global CFLAGS
 709
 710     set shared "--shared --no-undefined-version"
 711     set script --version-script
 712     if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s]     {
 713         unresolved "$test"
 714         return
 715     }
 716
 717     if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ]     {
 718         unresolved "$test"
 719         return
 720     }
 721
 722     if [string match "" $solibname] then {
 723         set solibname_lib ""
 724     } else {
 725         set solibname_lib $tmpdir/$solibname
 726     }
 727
 728     if {![ld_simple_link $CC $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]}     {
 729         fail "$test"
 730         return
 731     }
 732
 733     if [string match "" $verexp] then {
 734 #
 735 # Make sure we get nothing back.
 736 #
 737         if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]}     {
 738             fail "$test"
 739             return
 740         }
 741     } else {
 742         if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]}     {
 743             fail "$test"
 744             return
 745         }
 746     }
 747
 748     if [string match "" $versymexp] then {
 749         if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]}     {
 750             fail "$test"
 751             return
 752         }
 753     } else {
 754         if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]}     {
 755             fail "$test"
 756             return
 757         }
 758     }
 759
 760     if [string match "" $symexp] then {
 761         if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]}     {
 762             fail "$test"
 763             return
 764         }
 765     } else {
 766         if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]}     {
 767             fail "$test"
 768             return
 769         }
 770     }
 771
 772     pass $test
 773 }
 774
 775 if { [istarget x86_64-*-linux*] \
 776      || [istarget arm*-*-*] \
 777      || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] ) } {
 778     # x86_64, ARM 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 "-Wl,--no-as-needed" 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 "-Wl,--no-as-needed" 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 "-Wl,--no-as-needed" 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,--no-as-needed" 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 "-Wl,--no-as-needed tmpdir/vers23a.so tmpdir/vers23c.so" "" vers23.ver vers23d.dsym ""
 928     build_exec "vers23" vers23.c vers23 "-Wl,--no-as-needed 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"