2000-10-31 Philip Blundell <philb@gnu.org>
[binutils.git] / ld / testsuite / ld-elfvers / vers.exp
blob560dfd68bb3d5447e7d9dee9627e6aece49a2f51
1 # Expect script for ld-version tests
2 # Copyright (C) 1997, 1998, 1999 Free Software Foundation
4 # This file is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
8 #
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 # Written by Eric Youngdale (eric@andante.jic.com)
22 # This test can only be run if ld generates native executables.
23 if ![isnative] then {return}
25 # This test can only be run on a couple of ELF platforms.
26 # Square bracket expressions seem to confuse istarget.
27 # This is similar to the test that is used in ld-shared, BTW.
28 if { ![istarget i?86-*-sysv4*] \
29 && ![istarget i?86-*-unixware] \
30 && ![istarget i?86-*-elf*] \
31 && ![istarget i?86-*-linux*] \
32 && ![istarget m68k-*-linux*] \
33 && ![istarget mips*-*-irix5*] \
34 && ![istarget powerpc-*-elf*] \
35 && ![istarget powerpc-*-linux*] \
36 && ![istarget powerpc-*-sysv4*] \
37 && ![istarget sparc*-*-elf] \
38 && ![istarget sparc*-*-solaris2*] \
39 && ![istarget sparc*-*-linux*] \
40 && ![istarget alpha*-*-linux*] } {
41 return
44 if { [istarget i?86-*-linuxaout*] \
45 || [istarget i?86-*-linuxoldld*] \
46 || [istarget m68k-*-linuxaout*] } {
47 return
50 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
51 return
54 set diff diff
55 set tmpdir tmpdir
56 set VOBJDUMP_FLAGS --private-headers
57 set DOBJDUMP_FLAGS --dynamic-syms
58 set SOBJDUMP_FLAGS --syms
59 set shared --shared
60 set script --version-script
62 proc test_ar { test lib object expect } {
63 global ar
64 global nm
65 global tmpdir
66 global srcdir
67 global subdir
68 global diff
70 verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"
71 catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output
72 set exec_output [prune_warnings $exec_output]
73 if ![string match "" $exec_output] {
74 verbose -log "$exec_output"
75 unresolved "$test"
76 return
79 verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
81 catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\ | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output
82 if [string match "" $exec_output] then {
83 catch "exec $diff -q $tmpdir/nm.out $srcdir/$subdir/$expect" exec_output
84 set exec_output [prune_warnings $exec_output]
85 if [string match "" $exec_output] then {
86 pass $test
87 return
88 } else {
89 verbose -log "$exec_output"
90 fail "$test"
91 return
93 } else {
94 verbose -log "$exec_output"
95 fail "$test"
100 # objdump_emptysymstuff
101 # Check non-dynamic symbols and make sure there are none with '@'.
103 proc objdump_emptysymstuff { objdump object } {
104 global SOBJDUMP_FLAGS
105 global version_output
106 global diff
108 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
110 verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"
112 catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output
113 set exec_output [prune_warnings $exec_output]
114 if [string match "" $exec_output] then {
115 # We shouldn't get anything here.
116 return 1
117 } else {
118 # it is not normal to come here - we have no output to compare.
119 verbose -log "$exec_output"
120 verbose -log "objdump_emptysymstuff: did not expect any output from objdump"
121 return 0
127 # objdump_emptydynsymstuff
128 # Check dynamic symbols and make sure there are none with '@'.
130 proc objdump_emptydynsymstuff { objdump object } {
131 global DOBJDUMP_FLAGS
132 global version_output
133 global diff
135 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
137 verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"
139 catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output
140 set exec_output [prune_warnings $exec_output]
141 if [string match "" $exec_output] then {
142 # We shouldn't get anything here.
143 return 1
144 } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {
145 return 1
146 } else {
147 # it is not normal to come here - we have no output to compare.
148 verbose -log "$exec_output"
149 verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"
150 return 0
155 # objdump_emptyverstuff
156 # Make sure there is no version information
158 proc objdump_emptyverstuff { objdump object } {
159 global VOBJDUMP_FLAGS
160 global version_output
161 global diff
162 global tmpdir
164 if {[which $objdump] == 0} then {
165 perror "$objdump does not exist"
166 return 0
169 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
171 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
173 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output
174 set exec_output [prune_warnings $exec_output]
175 if [string match "" $exec_output] then {
176 # it is normal to fail here - we have no output to compare.
177 return 1
178 } else { if { [string match "*libc*" $exec_output] } then {
179 # this probably means that there is version information in libc, so we
180 # can't really perform this test.
181 return 1
182 } else {
183 verbose -log "$exec_output"
184 verbose -log "objdump_emptyverstuff: did not expect any output from objdump"
185 return 0
191 # objdump_symstuff
192 # Dump non-dynamic symbol stuff and make sure that it is sane.
194 proc objdump_symstuff { objdump object expectfile } {
195 global SOBJDUMP_FLAGS
196 global version_output
197 global diff
198 global tmpdir
200 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
202 verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out"
204 catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out" exec_output
205 set exec_output [prune_warnings $exec_output]
206 if [string match "" $exec_output] then {
208 # Now do a line-by-line comparison to effectively diff the darned things
209 # The stuff coming from the expectfile is actually a regex, so we can
210 # skip over the actual addresses and so forth. This is currently very
211 # simpleminded - it expects a one-to-one correspondence in terms of line
212 # numbers.
214 if [file exists $expectfile] then {
215 set file_a [open $expectfile r]
216 } else {
217 perror "$expectfile doesn't exist"
218 return 0
221 if [file exists $tmpdir/objdump.out] then {
222 set file_b [open $tmpdir/objdump.out r]
223 } else {
224 perror "$tmpdir/objdump.out doesn't exist"
225 return 0
228 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
230 set eof -1
231 set differences 0
233 while { [gets $file_a line] != $eof } {
234 if [regexp "^#.*$" $line] then {
235 continue
236 } else {
237 lappend list_a $line
240 close $file_a
242 while { [gets $file_b line] != $eof } {
243 if [regexp "^#.*$" $line] then {
244 continue
245 } else {
246 lappend list_b $line
249 close $file_b
251 for { set i 0 } { $i < [llength $list_a] } { incr i } {
252 set line_a [lindex $list_a $i]
253 set line_b [lindex $list_b $i]
256 verbose "\t$expectfile: $i: $line_a" 3
257 verbose "\t/tmp/objdump.out: $i: $line_b" 3
258 if [regexp $line_a $line_b] then {
259 continue
260 } else {
261 verbose -log "\t$expectfile: $i: $line_a"
262 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
264 return 0
268 if { [llength $list_a] != [llength $list_b] } {
269 verbose -log "Line count"
270 return 0
273 if $differences<1 then {
274 return 1
277 return 0
278 } else {
279 verbose -log "$exec_output"
280 return 0
286 # objdump_dymsymstuff
287 # Dump dynamic symbol stuff and make sure that it is sane.
289 proc objdump_dynsymstuff { objdump object expectfile } {
290 global DOBJDUMP_FLAGS
291 global version_output
292 global diff
293 global tmpdir
295 if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
297 verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out"
299 catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out" exec_output
300 set exec_output [prune_warnings $exec_output]
301 if [string match "" $exec_output] then {
303 # Now do a line-by-line comparison to effectively diff the darned things
304 # The stuff coming from the expectfile is actually a regex, so we can
305 # skip over the actual addresses and so forth. This is currently very
306 # simpleminded - it expects a one-to-one correspondence in terms of line
307 # numbers.
309 if [file exists $expectfile] then {
310 set file_a [open $expectfile r]
311 } else {
312 warning "$expectfile doesn't exist"
313 return 0
316 if [file exists $tmpdir/objdump.out] then {
317 set file_b [open $tmpdir/objdump.out r]
318 } else {
319 fail "$tmpdir/objdump.out doesn't exist"
320 return 0
323 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
325 set eof -1
326 set differences 0
328 while { [gets $file_a line] != $eof } {
329 if [regexp "^#.*$" $line] then {
330 continue
331 } else {
332 lappend list_a $line
335 close $file_a
337 while { [gets $file_b line] != $eof } {
338 if [regexp "^#.*$" $line] then {
339 continue
340 } else {
341 lappend list_b $line
344 close $file_b
346 for { set i 0 } { $i < [llength $list_b] } { incr i } {
347 set line_b [lindex $list_b $i]
349 # The tests are rigged so that we should never export a symbol with the
350 # word 'hide' in it. Thus we just search for it, and bail if we find it.
351 if [regexp "hide" $line_b] then {
352 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
354 return 0
357 verbose "\t$expectfile: $i: $line_b" 3
359 # We can't assume that the sort is consistent across
360 # systems, so we must check each regexp. When we find a
361 # regexp, we null it out, so we don't match it twice.
362 for { set j 0 } { $j < [llength $list_a] } { incr j } {
363 set line_a [lindex $list_a $j]
365 if [regexp $line_a $line_b] then {
366 lreplace $list_a $j $j "CAN NOT MATCH"
367 break
371 if { $j >= [llength $list_a] } {
372 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
374 return 0
378 if { [llength $list_a] != [llength $list_b] } {
379 verbose -log "Line count"
380 return 0
383 if $differences<1 then {
384 return 1
387 return 0
388 } else {
389 verbose -log "$exec_output"
390 return 0
396 # objdump_versionstuff
397 # Dump version definitions/references and make sure that it is sane.
399 proc objdump_versionstuff { objdump object expectfile } {
400 global VOBJDUMP_FLAGS
401 global version_output
402 global diff
403 global tmpdir
405 if {[which $objdump] == 0} then {
406 perror "$objdump does not exist"
407 return 0
410 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
412 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
414 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
415 set exec_output [prune_warnings $exec_output]
416 if [string match "" $exec_output] then {
418 # It's OK if there are extra lines in the actual output; they
419 # may come from version information in libc. We require that
420 # every line in EXPECTFILE appear in the output in order.
422 set f1 [open $tmpdir/objdump.out r]
423 set f2 [open $expectfile r]
424 gets $f2 l2
425 while { [gets $f1 l1] != -1 } {
426 if { [string match $l2 $l1] } then {
427 if { [gets $f2 l2] == -1 } then {
428 close $f1
429 close $f2
430 return 1
435 # We reached the end of the output without seeing the line we
436 # expected. This is a test failure.
438 close $f1
439 close $f2
441 verbose -log "Did not find \"$l2\""
442 set f1 [open $tmpdir/objdump.out r]
443 while { [gets $f1 l1] != -1 } {
444 verbose -log $l1
447 verbose -log "$exec_output"
448 return 0
449 } else {
450 verbose -log "$exec_output"
451 return 0
455 proc build_vers_lib { test source libname other mapfile verexp versymexp symexp } {
456 global ld
457 global srcdir
458 global subdir
459 global exec_output
460 global host_triplet
461 global tmpdir
462 global as
463 global objdump
464 global CC
465 global CFLAGS
466 global shared
467 global script
469 if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s] {
470 unresolved "$test"
471 return
474 if ![ld_assemble $as $tmpdir/$libname.s $tmpdir/$libname.o ] {
475 unresolved "$test"
476 return
479 if [string match "" $other] then {
480 set other_lib ""
481 } else {
482 set other_lib $tmpdir/$other
485 if [string match "" $mapfile] then {
486 set script_arg ""
487 } else {
488 set script_arg "$script $srcdir/$subdir/$mapfile"
491 if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg"]} {
492 fail "$test"
493 return
496 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} {
497 fail "$test"
498 return
501 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} {
502 fail "$test"
503 return
506 if [string match "" $symexp] then {
507 if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]} {
508 fail "$test"
509 return
511 } else {
512 if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]} {
513 fail "$test"
514 return
518 pass $test
522 proc test_ldfail { test flag source execname other mapfile whyfail } {
523 global ld
524 global srcdir
525 global subdir
526 global exec_output
527 global host_triplet
528 global tmpdir
529 global as
530 global objdump
531 global CC
532 global CFLAGS
533 global script
535 if [string match "" $other] then {
536 set other_lib ""
537 } else {
538 set other_lib $tmpdir/$other
541 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
542 unresolved "$test"
543 return
546 if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
547 unresolved "$test"
548 return
551 verbose -log "This link should fail because of $whyfail"
553 if [string match "" $mapfile] then {
554 set script_arg ""
555 } else {
556 set script_arg "$script $srcdir/$subdir/$mapfile"
559 if {![ld_link $ld $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]} {
560 pass "$test"
561 return
563 fail "$test"
566 proc test_asfail { test flag source execname whyfail } {
567 global srcdir
568 global subdir
569 global tmpdir
570 global as
571 global CC
572 global CFLAGS
574 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
575 unresolved "$test"
576 return
579 verbose -log "This assemble should fail because of $whyfail"
580 catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
581 set exec_output [prune_warnings $exec_output]
582 if [string match "" $exec_output] then {
583 fail "$test"
584 return
586 verbose -log "$exec_output"
587 pass "$test"
590 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
591 global strip
592 global srcdir
593 global subdir
594 global exec_output
595 global host_triplet
596 global tmpdir
597 global objdump
599 verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
600 exec cp $tmpdir/$srclib $tmpdir/$libname.so
602 verbose -log "$strip $tmpdir/$libname.so"
603 catch "exec $strip $tmpdir/$libname.so" exec_output
604 if [string match "" $exec_output] then {
606 # If strip went OK, then run the usual tests on the thing to make sure that
607 # it is sane.
608 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} {
609 fail "$test"
610 return
613 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} {
614 fail "$test"
615 return
618 } else {
619 verbose -log "$exec_output"
620 fail "$test"
621 return
623 pass $test
627 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
628 global ld
629 global srcdir
630 global subdir
631 global exec_output
632 global host_triplet
633 global tmpdir
634 global as
635 global objdump
636 global CC
637 global CFLAGS
639 set shared --shared
640 set script --version-script
641 if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
642 unresolved "$test"
643 return
646 if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
647 unresolved "$test"
648 return
651 if [string match "" $solibname] then {
652 set solibname_lib ""
653 } else {
654 set solibname_lib $tmpdir/$solibname
657 if {![ld_link $ld $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]} {
658 fail "$test"
659 return
662 if [string match "" $verexp] then {
664 # Make sure we get nothing back.
666 if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]} {
667 fail "$test"
668 return
670 } else {
671 if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]} {
672 fail "$test"
673 return
677 if [string match "" $versymexp] then {
678 if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]} {
679 fail "$test"
680 return
682 } else {
683 if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]} {
684 fail "$test"
685 return
689 if [string match "" $symexp] then {
690 if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]} {
691 fail "$test"
692 return
694 } else {
695 if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]} {
696 fail "$test"
697 return
701 pass $test
706 # Basic test - build a library with versioned symbols.
708 build_vers_lib "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym
712 # Test #2 - build a library, and link it against the library we built in step
713 # 1.
715 build_vers_lib "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym ""
718 # Test #3 - build an executable, and link it against vers1.so.
720 build_exec "vers3" vers3.c vers3 "" vers1.so vers3.ver vers3.dsym ""
723 # Test #4 - Make sure a version implicitly defined in an executable
724 # causes a version node to be created. Verify this both with and without
725 # --export-dynamic.
728 # This test fails on MIPS. On the MIPS we must put foo in the dynamic
729 # symbol table, which the test does not expect.
730 setup_xfail "mips*-*-*"
731 build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym
733 build_exec "vers4a" vers4.c vers4a "-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
737 # Try multiple definitions foo@BAR and foo@@BAR and make sure the linker
738 # complains.
740 test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2"
744 # Now build a test that should reference a bunch of versioned symbols.
745 # All of them should be correctly referenced.
747 build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym
750 # Another test to verify that something made local via 'local' is truly not
751 # accessible.
753 build_vers_lib "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym
755 test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a"
759 # This test is designed to verify that we can pass a linker script on the
760 # command line as if it were a normal .o file.
762 catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output
763 build_vers_lib "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym
766 # This test tries to make sure that version references to versioned symbols
767 # don't collide with default definitions with the same symbol.
769 build_exec "vers9" vers9.c vers9 "-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
773 # Try and use a non-existant version node. The linker should fail with
774 # an error message.
776 test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version"
779 # Try and some things the assembler should complain about.
781 test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver"
783 test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition"
786 # Put a shared library in an archive library, and make sure the global
787 # archive symbol table is sane.
789 test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym
792 # Strip a shared library, and make sure we didn't screw something up in there.
794 test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
798 # Build another test with some versioned symbols. Here we are going to
799 # try and override something from the library, and we shouldn't get
800 # any errors.
802 build_exec "vers15" vers15.c vers15 "" vers1.so vers15.ver vers15.dsym vers15.sym
805 # Test that when we override a versioned symbol from the library this
806 # symbol appears in the dynamic symbol table of the executable.
808 build_vers_lib "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
809 build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym ""
811 # Test a weak versioned symbol.
812 build_vers_lib "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym ""
813 build_vers_lib "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym
814 build_exec "vers19" vers19.c vers19 "-rpath ." vers18.so vers19.ver vers19.dsym ""