1# Expect script for ld-version tests 2# Copyright (C) 1997-2020 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# Check to see if the C compiler works 26if { ![check_compiler_available] } { 27 return 28} 29 30# This test can only be run on a couple of ELF platforms. 31# Square bracket expressions seem to confuse istarget. 32# This is similar to the test that is used in ld-shared, BTW. 33if { ![istarget hppa*64*-*-hpux*] 34 && ![istarget hppa*-*-linux*] 35 && ![istarget i?86-*-sysv4*] 36 && ![istarget i?86-*-unixware] 37 && ![istarget i?86-*-elf*] 38 && ![istarget i?86-*-linux*] 39 && ![istarget i?86-*-gnu*] 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 return 58} 59 60set diff diff 61set tmpdir tmpdir 62set VOBJDUMP_FLAGS --private-headers 63set DOBJDUMP_FLAGS --dynamic-syms 64set SOBJDUMP_FLAGS --syms 65set shared "--shared --no-undefined-version" 66set script --version-script 67 68# Old version of GCC for MIPS default to enabling -fpic 69# and get confused if it is used on the command line. 70if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then { 71 set picflag "" 72} else { 73 # Unfortunately, the gcc argument is -fpic and the cc argument is 74 # -KPIC. We have to try both. 75 set picflag "-fpic" 76 send_log "$CC $picflag\n" 77 verbose "$CC $picflag" 78 catch "exec $CC $picflag" exec_output 79 send_log "$exec_output\n" 80 verbose "--" "$exec_output" 81 if { [string match "*illegal option*" $exec_output] 82 || [string match "*option ignored*" $exec_output] 83 || [string match "*unrecognized option*" $exec_output] 84 || [string match "*passed to ld*" $exec_output] } { 85 set picflag "-KPIC" 86 } 87} 88 89switch -glob $target_triplet { 90 ia64-*-* { set as_options "-x" } 91 sparc-*-* { set as_options "-Av9a" } 92 default { set as_options "" } 93} 94 95proc test_ar { test lib object expect } { 96 global ar 97 global nm 98 global tmpdir 99 global srcdir 100 global subdir 101 global diff 102 103 verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object" 104 catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output 105 set exec_output [prune_warnings $exec_output] 106 if ![string match "" $exec_output] { 107 verbose -log "$exec_output" 108 unresolved "$test" 109 return 110 } 111 112 set cmd "$nm --print-armap $tmpdir/$lib | grep \\\ in\\\ | egrep VERS\\\|bar\\\|foo | grep -v ^\\\\. | sort > $tmpdir/nm.out" 113 verbose -log $cmd 114 catch "exec $cmd" exec_output 115 if [string match "" $exec_output] then { 116 catch "exec sort $srcdir/$subdir/$expect | $diff $tmpdir/nm.out -" exec_output 117 set exec_output [prune_warnings $exec_output] 118 if [string match "" $exec_output] then { 119 pass $test 120 return 121 } else { 122 verbose -log "$exec_output" 123 fail "$test" 124 return 125 } 126 } else { 127 verbose -log "$exec_output" 128 fail "$test" 129 } 130} 131 132# 133# objdump_emptysymstuff 134# Check non-dynamic symbols and make sure there are none with '@'. 135# 136proc objdump_emptysymstuff { objdump object } { 137 global SOBJDUMP_FLAGS 138 global version_output 139 global diff 140 141 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" } 142 143 verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" 144 145 catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output 146 set exec_output [prune_warnings $exec_output] 147 if [string match "" $exec_output] then { 148# We shouldn't get anything here. 149 return 1 150 } else { 151# it is not normal to come here - we have no output to compare. 152 verbose -log "$exec_output" 153 verbose -log "objdump_emptysymstuff: did not expect any output from objdump" 154 return 0 155 } 156 157} 158 159# 160# objdump_emptydynsymstuff 161# Check dynamic symbols and make sure there are none with '@'. 162# 163proc objdump_emptydynsymstuff { objdump object } { 164 global DOBJDUMP_FLAGS 165 global version_output 166 global diff 167 168 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" } 169 170 verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" 171 172 catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output 173 set exec_output [prune_warnings $exec_output] 174 if [string match "" $exec_output] then { 175# We shouldn't get anything here. 176 return 1 177 } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then { 178 return 1 179 } else { 180# it is not normal to come here - we have no output to compare. 181 verbose -log "$exec_output" 182 verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump" 183 return 0 184 } } 185} 186 187# 188# objdump_emptyverstuff 189# Make sure there is no version information 190# 191proc objdump_emptyverstuff { objdump object } { 192 global VOBJDUMP_FLAGS 193 global version_output 194 global diff 195 global tmpdir 196 197 if {[which $objdump] == 0} then { 198 perror "$objdump does not exist" 199 return 0 200 } 201 202 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" } 203 204 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" 205 206 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output 207 set exec_output [prune_warnings $exec_output] 208 if [string match "" $exec_output] then { 209# it is normal to fail here - we have no output to compare. 210 return 1 211 } else { if { [string match "*libc*" $exec_output] } then { 212# this probably means that there is version information in libc, so we 213# can't really perform this test. 214 return 1 215 } else { 216 verbose -log "$exec_output" 217 verbose -log "objdump_emptyverstuff: did not expect any output from objdump" 218 return 0 219 } } 220 221} 222 223# 224# objdump_symstuff 225# Dump non-dynamic symbol stuff and make sure that it is sane. 226# 227proc objdump_symstuff { objdump object expectfile } { 228 global SOBJDUMP_FLAGS 229 global version_output 230 global diff 231 global tmpdir 232 233 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" } 234 235 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" 236 verbose -log $cmd 237 catch "exec $cmd" exec_output 238 set exec_output [prune_warnings $exec_output] 239 if [string match "" $exec_output] then { 240 241# Now do a line-by-line comparison to effectively diff the darned things 242# The stuff coming from the expectfile is actually a regex, so we can 243# skip over the actual addresses and so forth. This is currently very 244# simpleminded - it expects a one-to-one correspondence in terms of line 245# numbers. 246 247 if [file exists $expectfile] then { 248 set file_a [open $expectfile r] 249 } else { 250 perror "$expectfile doesn't exist" 251 return 0 252 } 253 254 if [file exists $tmpdir/objdump.out] then { 255 set file_b [open $tmpdir/objdump.out r] 256 } else { 257 perror "$tmpdir/objdump.out doesn't exist" 258 return 0 259 } 260 261 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2 262 263 set eof -1 264 set list_a {} 265 set list_b {} 266 267 while { [gets $file_a line] != $eof } { 268 if [regexp "^#.*$" $line] then { 269 continue 270 } else { 271 lappend list_a $line 272 } 273 } 274 close $file_a 275 276 while { [gets $file_b line] != $eof } { 277 if [regexp {\.text.* \.[^ ]*$} $line] then { 278 # Discard defined powerpc64 dot-symbols 279 continue 280 } else { 281 lappend list_b $line 282 } 283 } 284 close $file_b 285 286 for { set i 0 } { $i < [llength $list_a] } { incr i } { 287 set line_a [lindex $list_a $i] 288 set line_b [lindex $list_b $i] 289 290 verbose "\t$expectfile: $i: $line_a" 3 291 verbose "\t/tmp/objdump.out: $i: $line_b" 3 292 if [regexp $line_a $line_b] then { 293 continue 294 } else { 295 verbose -log "\t$expectfile: $i: $line_a" 296 verbose -log "\t$tmpdir/objdump.out: $i: $line_b" 297 298 return 0 299 } 300 } 301 302 if { [llength $list_a] != [llength $list_b] } { 303 verbose -log "Line count" 304 return 0 305 } 306 return 1 307 308 } else { 309 verbose -log "$exec_output" 310 return 0 311 } 312} 313 314# 315# objdump_dymsymstuff 316# Dump dynamic symbol stuff and make sure that it is sane. 317# 318proc objdump_dynsymstuff { objdump object expectfile } { 319 global DOBJDUMP_FLAGS 320 global version_output 321 global diff 322 global tmpdir 323 324 if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" } 325 326 set cmd "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out" 327 verbose -log $cmd 328 catch "exec $cmd" exec_output 329 set exec_output [prune_warnings $exec_output] 330 if [string match "" $exec_output] then { 331 332# Now do a line-by-line comparison to effectively diff the darned things 333# The stuff coming from the expectfile is actually a regex, so we can 334# skip over the actual addresses and so forth. This is currently very 335# simpleminded - it expects a one-to-one correspondence in terms of line 336# numbers. 337 338 if [file exists $expectfile] then { 339 set file_a [open $expectfile r] 340 } else { 341 warning "$expectfile doesn't exist" 342 return 0 343 } 344 345 if [file exists $tmpdir/objdump.out] then { 346 set file_b [open $tmpdir/objdump.out r] 347 } else { 348 fail "$tmpdir/objdump.out doesn't exist" 349 return 0 350 } 351 352 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2 353 354 set eof -1 355 set list_a {} 356 set list_b {} 357 358 while { [gets $file_a line] != $eof } { 359 if [regexp "^#.*$" $line] then { 360 continue 361 } else { 362 lappend list_a $line 363 } 364 } 365 close $file_a 366 367 while { [gets $file_b line] != $eof } { 368 if [regexp {\.text.* \.[^ ]*$} $line] then { 369 # Discard defined powerpc64 dot-symbols 370 continue 371 } else { 372 lappend list_b $line 373 } 374 } 375 close $file_b 376 377 for { set i 0 } { $i < [llength $list_b] } { incr i } { 378 set line_b [lindex $list_b $i] 379 380# The tests are rigged so that we should never export a symbol with the 381# word 'hide' in it. Thus we just search for it, and bail if we find it. 382 if [regexp "hide" $line_b] then { 383 verbose -log "\t$tmpdir/objdump.out: $i: $line_b" 384 385 return 0 386 } 387 388 verbose "\t$expectfile: $i: $line_b" 3 389 390 # We can't assume that the sort is consistent across 391 # systems, so we must check each regexp. When we find a 392 # regexp, we null it out, so we don't match it twice. 393 for { set j 0 } { $j < [llength $list_a] } { incr j } { 394 set line_a [lindex $list_a $j] 395 396 if [regexp $line_a $line_b] then { 397 lreplace $list_a $j $j "CAN NOT MATCH" 398 break 399 } 400 } 401 402 if { $j >= [llength $list_a] } { 403 verbose -log "\t$tmpdir/objdump.out: $i: $line_b" 404 405 return 0 406 } 407 } 408 409 if { [llength $list_a] != [llength $list_b] } { 410 verbose -log "Line count" 411 return 0 412 } 413 return 1 414 415 } else { 416 verbose -log "$exec_output" 417 return 0 418 } 419} 420 421# 422# objdump_versionstuff 423# Dump version definitions/references and make sure that it is sane. 424# 425proc objdump_versionstuff { objdump object expectfile } { 426 global VOBJDUMP_FLAGS 427 global version_output 428 global diff 429 global tmpdir 430 431 if {[which $objdump] == 0} then { 432 perror "$objdump does not exist" 433 return 0 434 } 435 436 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" } 437 438 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" 439 440 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output 441 set exec_output [prune_warnings $exec_output] 442 if [string match "" $exec_output] then { 443 444 # It's OK if there are extra lines in the actual output; they 445 # may come from version information in libc. We require that 446 # every line in EXPECTFILE appear in the output in any order. 447 448 set f2 [open $expectfile r] 449 while { [gets $f2 l2] != -1 } { 450 if { ![regexp "^#.*$" $l2] } then { 451 set f1 [open $tmpdir/objdump.out r] 452 while { [gets $f1 l1] != -1 } { 453 if { [string match $l2 $l1] } then { 454 break 455 } 456 } 457 close $f1 458 459 if { ![string match $l2 $l1] } then { 460 verbose -log "Did not find \"$l2\"" 461 set f1 [open $tmpdir/objdump.out r] 462 while { [gets $f1 l1] != -1 } { 463 verbose -log $l1 464 } 465 close $f1 466 close $f2 467 return 0 468 } 469 } 470 } 471 close $f2 472 return 1 473 } else { 474 verbose -log "$exec_output" 475 return 0 476 } 477} 478 479proc build_binary { shared pic test source libname other mapfile verexp versymexp symexp ldargs } { 480 global ld 481 global srcdir 482 global subdir 483 global exec_output 484 global host_triplet 485 global tmpdir 486 global as 487 global as_options 488 global objdump 489 global CC 490 global CFLAGS 491 global script 492 global NOSANITIZE_CFLAGS 493 494 if ![ld_compile "$CC -S $pic $CFLAGS $NOSANITIZE_CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s] { 495 unresolved "$test" 496 return 497 } 498 499 if ![ld_assemble $as "$as_options $tmpdir/$libname.s" $tmpdir/$libname.o ] { 500 unresolved "$test" 501 return 502 } 503 504 set other_lib "" 505 if ![string match "" $other] then { 506 foreach o $other { 507 set other_lib "$other_lib $tmpdir/$o" 508 } 509 } 510 511 if [string match "" $mapfile] then { 512 set script_arg "" 513 } else { 514 set script_arg "$script $srcdir/$subdir/$mapfile" 515 } 516 517 if {![ld_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg $ldargs"]} { 518 fail "$test" 519 return 520 } 521 522 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} { 523 fail "$test" 524 return 525 } 526 527 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} { 528 fail "$test" 529 return 530 } 531 532 if [string match "" $symexp] then { 533 if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]} { 534 fail "$test" 535 return 536 } 537 } else { 538 if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]} { 539 fail "$test" 540 return 541 } 542 } 543 544 pass $test 545 546} 547 548proc build_executable { test source libname other mapfile verexp versymexp symexp } { 549 build_binary "" "" $test $source $libname $other $mapfile $verexp $versymexp $symexp "" 550} 551 552proc build_vers_lib_no_pic { test source libname other mapfile verexp versymexp symexp } { 553 global shared 554 # Make sure that PLT is used since PLT is expected. 555 global PLT_CFLAGS 556 build_binary "$shared -z notext" $PLT_CFLAGS $test $source $libname $other $mapfile $verexp $versymexp $symexp "" 557} 558 559proc build_vers_lib_pic { test source libname other mapfile verexp versymexp symexp } { 560 global picflag 561 global shared 562 build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp "" 563} 564 565proc build_vers_lib_pic_flags { test source libname other mapfile verexp versymexp symexp ldargs } { 566 global picflag 567 global shared 568 build_binary $shared $picflag $test $source $libname $other $mapfile $verexp $versymexp $symexp $ldargs 569} 570 571proc test_ldfail { test flag source execname other mapfile whyfail } { 572 global srcdir 573 global subdir 574 global exec_output 575 global host_triplet 576 global tmpdir 577 global as 578 global as_options 579 global objdump 580 global CC 581 global CFLAGS 582 global script 583 584 if [string match "" $other] then { 585 set other_lib "" 586 } else { 587 set other_lib $tmpdir/$other 588 } 589 590 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] { 591 unresolved "$test" 592 return 593 } 594 595 if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ] { 596 unresolved "$test" 597 return 598 } 599 600 verbose -log "This link should fail because of $whyfail" 601 602 if [string match "" $mapfile] then { 603 set script_arg "" 604 } else { 605 set script_arg "-Wl,$script $srcdir/$subdir/$mapfile" 606 } 607 608 if {![ld_link $CC $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]} { 609 pass "$test" 610 return 611 } 612 fail "$test" 613} 614 615proc test_asfail { test flag source execname whyfail } { 616 global srcdir 617 global subdir 618 global tmpdir 619 global as 620 global CC 621 global CFLAGS 622 623 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] { 624 unresolved "$test" 625 return 626 } 627 628 verbose -log "This assemble should fail because of $whyfail" 629 catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output 630 set exec_output [prune_warnings $exec_output] 631 if [string match "" $exec_output] then { 632 fail "$test" 633 return 634 } 635 verbose -log "$exec_output" 636 pass "$test" 637} 638 639proc test_strip_vers_lib { test srclib libname verexp versymexp } { 640 global strip 641 global srcdir 642 global subdir 643 global exec_output 644 global host_triplet 645 global tmpdir 646 global objdump 647 648 if {! [file exists $tmpdir/$srclib] } then { 649 fail "$test ($tmpdir/$srclib does not exist)" 650 return 651 } 652 verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so" 653 exec cp $tmpdir/$srclib $tmpdir/$libname.so 654 655 verbose -log "$strip $tmpdir/$libname.so" 656 catch "exec $strip $tmpdir/$libname.so" exec_output 657 if [string match "" $exec_output] then { 658 659# If strip went OK, then run the usual tests on the thing to make sure that 660# it is sane. 661 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} { 662 fail "$test" 663 return 664 } 665 666 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} { 667 fail "$test" 668 return 669 } 670 671 } else { 672 verbose -log "$exec_output" 673 fail "$test" 674 return 675 } 676 pass $test 677} 678 679 680proc build_exec { test source execname flags solibname verexp versymexp symexp } { 681 global srcdir 682 global subdir 683 global exec_output 684 global host_triplet 685 global tmpdir 686 global as 687 global as_options 688 global objdump 689 global CC 690 global CFLAGS 691 global NOSANITIZE_CFLAGS 692 693 set shared "--shared --no-undefined-version" 694 set script --version-script 695 696 # Disable LTO for these tests. 697 set cc_cmd "$CC -S $CFLAGS" 698 if {[check_lto_available]} { 699 append cc_cmd " -fno-lto" 700 } 701 702 # Disable all sanitizers. 703 append cc_cmd " $NOSANITIZE_CFLAGS" 704 705 if ![ld_compile $cc_cmd $srcdir/$subdir/$source $tmpdir/$execname.s] { 706 unresolved "$test" 707 return 708 } 709 710 if ![ld_assemble $as "$as_options $tmpdir/$execname.s" $tmpdir/$execname.o ] { 711 unresolved "$test" 712 return 713 } 714 715 if [string match "" $solibname] then { 716 set solibname_lib "" 717 } else { 718 set solibname_lib $tmpdir/$solibname 719 } 720 721 if {![ld_link $CC $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]} { 722 fail "$test" 723 return 724 } 725 726 if [string match "" $verexp] then { 727# 728# Make sure we get nothing back. 729# 730 if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]} { 731 fail "$test" 732 return 733 } 734 } else { 735 if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]} { 736 fail "$test" 737 return 738 } 739 } 740 741 if [string match "" $versymexp] then { 742 if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]} { 743 fail "$test" 744 return 745 } 746 } else { 747 if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]} { 748 fail "$test" 749 return 750 } 751 } 752 753 if [string match "" $symexp] then { 754 if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]} { 755 fail "$test" 756 return 757 } 758 } else { 759 if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]} { 760 fail "$test" 761 return 762 } 763 } 764 765 pass $test 766} 767 768if { [istarget x86_64-*-linux*] \ 769 || [istarget arm*-*-*] \ 770 || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] ) } { 771 # x86_64, ARM and newer MIPS toolchains do not like non-pic shared libraries 772 set pic "yes" 773} else { 774 set pic "no" 775} 776 777# 778# Basic test - build a library with versioned symbols. 779# 780build_vers_lib_pic "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym 781 782 783# 784# Test #2 - build a library, and link it against the library we built in step 785# 1. 786# 787build_vers_lib_pic "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym "" 788 789# 790# Test #3 - build an executable, and link it against vers1.so. 791# 792build_exec "vers3" vers3.c vers3 "-Wl,--no-as-needed" vers1.so vers3.ver vers3.dsym "" 793 794# 795# Test #4 - Make sure a version implicitly defined in an executable 796# causes a version node to be created. Verify this both with and without 797# --export-dynamic. 798# 799 800# This test fails on MIPS. On the MIPS we must put foo in the dynamic 801# symbol table, which the test does not expect. 802setup_xfail "mips*-*-*" 803build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym 804 805build_exec "vers4a" vers4.c vers4a "-Wl,-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym 806 807# Verify that --no-export-dynamic undoes the effect of --export-dynamic. 808setup_xfail "mips*-*-*" 809build_exec "vers4b" vers4.c vers4b "-Wl,-export-dynamic -Wl,--no-export-dynamic" "" "" "" vers4.sym 810 811 812# 813# Try multiple definitions foo@BAR and foo@@BAR and make sure the linker 814# complains. 815# 816test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2" 817 818# 819# 820# Now build a test that should reference a bunch of versioned symbols. 821# All of them should be correctly referenced. 822# 823build_exec "vers6" vers6.c vers6 "-Wl,--no-as-needed" vers1.so vers6.ver vers6.dsym vers6.sym 824 825# 826# Another test to verify that something made local via 'local' is truly not 827# accessible. 828# 829if [string match "yes" $pic] then { 830 xfail "vers7a" 831 xfail "vers7" 832} else { 833 build_vers_lib_no_pic "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym 834 835 test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a" 836} 837 838 839# 840# This test is designed to verify that we can pass a linker script on the 841# command line as if it were a normal .o file. 842# 843catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output 844build_vers_lib_pic "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym 845 846# 847# This test tries to make sure that version references to versioned symbols 848# don't collide with default definitions with the same symbol. 849# 850build_exec "vers9" vers9.c vers9 "-Wl,-export-dynamic" "" vers9.ver vers9.dsym vers9.sym 851 852 853# 854# Try and use a non-existant version node. The linker should fail with 855# an error message. 856# 857test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version" 858 859# 860# Try and some things the assembler should complain about. 861# 862test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver" 863 864test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition" 865 866# 867# Put a shared library in an archive library, and make sure the global 868# archive symbol table is sane. 869# 870test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym 871 872# 873# Strip a shared library, and make sure we didn't screw something up in there. 874# 875test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym 876 877 878# 879# Build another test with some versioned symbols. Here we are going to 880# try and override something from the library, and we shouldn't get 881# any errors. 882# 883build_exec "vers15" vers15.c vers15 "-Wl,--no-as-needed" vers1.so vers15.ver vers15.dsym vers15.sym 884 885# 886# Test that when we override a versioned symbol from the library this 887# symbol appears in the dynamic symbol table of the executable. 888# 889build_vers_lib_pic "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym "" 890build_exec "vers16" vers16.c vers16 "-Wl,--no-as-needed" vers16a.so "" vers16.dsym "" 891 892# Test a weak versioned symbol. 893build_vers_lib_pic "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym "" 894build_vers_lib_pic "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym 895build_exec "vers19" vers19.c vers19 "-Wl,--no-as-needed,-rpath,.,-rpath-link,." vers18.so vers19.ver vers19.dsym "" 896 897build_vers_lib_no_pic "vers20a" vers20.c vers20a "" vers20.map vers20a.ver vers20.dsym "" 898if {! [file exists $tmpdir/vers20a.so] } then { 899 fail "Building vers20a.so" 900} else { 901 exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so 902 build_vers_lib_no_pic "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym "" 903} 904 905# Test .symver override. 906build_vers_lib_pic "vers21" vers21.c vers21 "" vers21.map vers21.ver vers21.dsym vers21.sym 907 908# Test moving default definition from one DSO to another. 909build_vers_lib_pic "vers22a" vers22a.c vers22a "" vers22.map vers22a.ver vers22a.dsym vers22a.sym 910build_vers_lib_pic "vers22b" vers22b.c vers22b "" vers22.map vers22b.ver vers22b.dsym "" 911build_vers_lib_pic "vers22" vers22.c vers22 "vers22a.so vers22b.so" "" vers22.ver vers22.dsym "" 912 913# Test versioned definitions in different files. 914if [string match "yes" $pic] then { 915 xfail "vers23a" 916 xfail "vers23b" 917 xfail "vers23c" 918 xfail "vers23d" 919 xfail "vers23" 920} else { 921 build_vers_lib_no_pic "vers23a" vers23a.c vers23a "" vers23a.map vers23a.ver vers23a.dsym vers23a.sym 922 build_vers_lib_no_pic "vers23b" vers23b.c vers23b "" vers23b.map vers23b.ver vers23b.dsym "" 923 build_vers_lib_no_pic "vers23c" vers23b.c vers23c "vers23a.so" vers23b.map vers23c.ver vers23b.dsym "" 924 build_exec "vers23d" vers23.c vers23d "-Wl,--no-as-needed tmpdir/vers23a.so tmpdir/vers23c.so" "" vers23.ver vers23d.dsym "" 925 build_exec "vers23" vers23.c vers23 "-Wl,--no-as-needed tmpdir/vers23a.so tmpdir/vers23b.o tmpdir/vers23b.so" "" vers23.ver vers23.dsym "" 926} 927 928# Test .symver x,x@VERS.0 929set as_pic_flags "" 930if [istarget sparc*-*-*] { 931 set as_pic_flags "-K PIC" 932} 933run_ld_link_tests [list "\"vers24a\" 934 \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\" 935 \"$as_pic_flags $as_options\" {vers24a.c vers24b.c} { { readelf -Wrs vers24.rd } } 936 \"libvers24a.so\" \"-fpic\""] 937run_ld_link_tests [list "\"vers24b\" 938 \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\" 939 \"$as_pic_flags $as_options\" {vers24b.c vers24a.c} { { readelf -Wrs vers24.rd } } 940 \"libvers24b.so\" \"-fpic\""] 941run_ld_link_tests [list "\"vers24c\" 942 \"-shared --version-script $srcdir/$subdir/vers24.map\" \"\" 943 \"$as_pic_flags $as_options\" {vers24c.c} { { readelf -Wrs vers24.rd } } 944 \"libvers24c.so\" \"-fpic\""] 945 946# Test versioned definition vs. normal definition in different files. 947if [string match "yes" $pic] then { 948 xfail "vers25a" 949 xfail "vers25b1" 950 xfail "vers25b2" 951} else { 952 build_vers_lib_no_pic "vers25a" vers25a.c vers25a "" vers25a.map vers25a.ver vers25a.dsym "" 953 build_vers_lib_no_pic "vers25b1" vers25b.c vers25b1 "vers25a.o vers25a.so" "" vers25b.ver vers25b.dsym "" 954 build_vers_lib_no_pic "vers25b2" vers25b.c vers25b2 "vers25a.so vers25a.o" "" vers25b.ver vers25b.dsym "" 955} 956 957build_vers_lib_pic "vers26a" vers26a.c vers26a "" vers26a.map vers26a.ver vers26a.dsym "" 958build_vers_lib_pic "vers26b1" vers26b.c vers26b1 "" "" vers26b.ver vers26b.dsym "" 959build_vers_lib_pic "vers26b2" vers26b.c vers26b2 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym "" 960if [string match "yes" $pic] then { 961 xfail "vers26b3" 962} else { 963 build_vers_lib_no_pic "vers26b3" vers26b.c vers26b3 "vers26a.so vers26b1.so vers26a.o" "" vers26b.ver vers26b.dsym "" 964} 965 966# Test versioned definition vs. hidden definition in different files. 967if [string match "yes" $pic] then { 968 xfail "vers27a" 969 xfail "vers27b" 970 xfail "vers27c1" 971 xfail "vers27c2" 972 xfail "vers27d1" 973 xfail "vers27d2" 974 xfail "vers27d3" 975 xfail "vers27d4" 976 xfail "vers27d5" 977} else { 978 build_vers_lib_no_pic "vers27a" vers27a.c vers27a "" vers27a.map vers27a.ver vers27a.dsym "" 979 build_vers_lib_no_pic "vers27b" vers27b.c vers27b "" "" vers27b.ver vers27b.dsym "" 980 build_vers_lib_no_pic "vers27c1" vers27c.c vers27c1 "vers27b.o vers27a.so" "" vers27c.ver vers27c.dsym "" 981 build_vers_lib_no_pic "vers27c2" vers27c.c vers27c2 "vers27a.so vers27b.o" "" vers27c.ver vers27c.dsym "" 982 build_vers_lib_pic "vers27d1" vers27d1.c vers27d1 "" vers27a.map vers27d.ver vers27d.dsym vers27d.sym 983 build_vers_lib_pic "vers27d2" vers27d2.c vers27d2 "" "" vers27b.ver vers27b.dsym "" 984 build_executable "vers27d3" vers27d3.c vers27d3 "vers27b.o vers27d2.so vers27d1.so" "" vers27b.ver vers27b.dsym "" 985 build_vers_lib_pic "vers27d4" vers27d2.c vers27d4 "vers27a.so" "" vers27d4.ver vers27d4.dsym "" 986 build_executable "vers27d5" vers27d3.c vers27d5 "vers27d4.so vers27b.o vers27a.so" "" vers27b.ver vers27b.dsym "" 987} 988 989# Test weak versioned definition vs. strong definition in different 990# files. 991build_vers_lib_pic "vers28a" vers28a.c vers28a "" "" vers28a.ver vers28a.dsym "" 992build_vers_lib_pic "vers28b" vers28b.c vers28b "" vers28b.map vers28b.ver vers28b.dsym "" 993build_vers_lib_pic "vers28c" vers28c.c vers28c "vers28b.so vers28a.so" "" vers28c.ver vers28c.dsym "" 994build_vers_lib_pic_flags "vers29" vers29.c vers29 "" "" vers29.ver vers29.dsym "" "--default-symver" 995 996# Test #30 - test handling of symbol names global, local and extern in the 997# version script. 998build_vers_lib_pic "vers30" vers30.c vers30 "" vers30.map vers30.ver vers30.dsym "" 999 1000# Test #31 -- quoted strings in version sections. 1001build_vers_lib_pic "vers31" vers31.c vers31 "" vers31.map vers31.ver vers31.dsym "" 1002 1003# Test #32 -- linker --defsym 1004build_vers_lib_pic "vers32a" vers32a.c vers32a "" vers32.map vers32a.ver vers32a.dsym "" 1005build_vers_lib_pic_flags "vers32b" vers32b.c vers32b "vers32a.so" vers32.map vers32b.ver vers32b.dsym "" "--defsym foo=0" 1006