1 # Expect script for ld-version tests
2 # Copyright 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
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.
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 hppa*64*-*-hpux*] \
29 && ![istarget hppa*-*-linux*] \
30 && ![istarget i?86-*-sysv4*] \
31 && ![istarget i?86-*-unixware] \
32 && ![istarget i?86-*-elf*] \
33 && ![istarget i?86-*-linux*] \
34 && ![istarget ia64-*-elf*] \
35 && ![istarget ia64-*-linux*] \
36 && ![istarget m68k-*-linux*] \
37 && ![istarget mips*-*-irix5*] \
38 && ![istarget powerpc-*-elf*] \
39 && ![istarget powerpc-*-linux*] \
40 && ![istarget powerpc-*-sysv4*] \
41 && ![istarget sparc*-*-elf] \
42 && ![istarget sparc*-*-solaris2*] \
43 && ![istarget sparc*-*-linux*] \
44 && ![istarget arm*-*-linux*] \
45 && ![istarget mips*-*-linux*] \
46 && ![istarget alpha*-*-linux*] } {
50 if { [istarget i?86-*-linux*aout*] \
51 || [istarget i?86-*-linux*oldld*] \
52 || [istarget m68k-*-linux*aout*] } {
56 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
62 set VOBJDUMP_FLAGS --private-headers
63 set DOBJDUMP_FLAGS --dynamic-syms
64 set SOBJDUMP_FLAGS --syms
65 set shared "--shared --no-undefined-version"
66 set script --version-script
68 proc test_ar { test lib object expect } {
76 verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"
77 catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output
78 set exec_output [prune_warnings $exec_output]
79 if ![string match "" $exec_output] {
80 verbose -log "$exec_output"
85 verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
87 catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\ | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output
88 if [string match "" $exec_output] then {
89 catch "exec $diff $tmpdir/nm.out $srcdir/$subdir/$expect" exec_output
90 set exec_output [prune_warnings $exec_output]
91 if [string match "" $exec_output] then {
95 verbose -log "$exec_output"
100 verbose -log "$exec_output"
106 # objdump_emptysymstuff
107 # Check non-dynamic symbols and make sure there are none with '@'.
109 proc objdump_emptysymstuff { objdump object } {
110 global SOBJDUMP_FLAGS
111 global version_output
114 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
116 verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"
118 catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output
119 set exec_output [prune_warnings $exec_output]
120 if [string match "" $exec_output] then {
121 # We shouldn't get anything here.
124 # it is not normal to come here - we have no output to compare.
125 verbose -log "$exec_output"
126 verbose -log "objdump_emptysymstuff: did not expect any output from objdump"
133 # objdump_emptydynsymstuff
134 # Check dynamic symbols and make sure there are none with '@'.
136 proc objdump_emptydynsymstuff { objdump object } {
137 global DOBJDUMP_FLAGS
138 global version_output
141 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
143 verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"
145 catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/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.
150 } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {
153 # it is not normal to come here - we have no output to compare.
154 verbose -log "$exec_output"
155 verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"
161 # objdump_emptyverstuff
162 # Make sure there is no version information
164 proc objdump_emptyverstuff { objdump object } {
165 global VOBJDUMP_FLAGS
166 global version_output
170 if {[which $objdump] == 0} then {
171 perror "$objdump does not exist"
175 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
177 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
179 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output
180 set exec_output [prune_warnings $exec_output]
181 if [string match "" $exec_output] then {
182 # it is normal to fail here - we have no output to compare.
184 } else { if { [string match "*libc*" $exec_output] } then {
185 # this probably means that there is version information in libc, so we
186 # can't really perform this test.
189 verbose -log "$exec_output"
190 verbose -log "objdump_emptyverstuff: did not expect any output from objdump"
198 # Dump non-dynamic symbol stuff and make sure that it is sane.
200 proc objdump_symstuff { objdump object expectfile } {
201 global SOBJDUMP_FLAGS
202 global version_output
206 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
208 verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out"
210 catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out" exec_output
211 set exec_output [prune_warnings $exec_output]
212 if [string match "" $exec_output] then {
214 # Now do a line-by-line comparison to effectively diff the darned things
215 # The stuff coming from the expectfile is actually a regex, so we can
216 # skip over the actual addresses and so forth. This is currently very
217 # simpleminded - it expects a one-to-one correspondence in terms of line
220 if [file exists $expectfile] then {
221 set file_a [open $expectfile r]
223 perror "$expectfile doesn't exist"
227 if [file exists $tmpdir/objdump.out] then {
228 set file_b [open $tmpdir/objdump.out r]
230 perror "$tmpdir/objdump.out doesn't exist"
234 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
239 while { [gets $file_a line] != $eof } {
240 if [regexp "^#.*$" $line] then {
248 while { [gets $file_b line] != $eof } {
249 if [regexp "^#.*$" $line] then {
257 for { set i 0 } { $i < [llength $list_a] } { incr i } {
258 set line_a [lindex $list_a $i]
259 set line_b [lindex $list_b $i]
262 verbose "\t$expectfile: $i: $line_a" 3
263 verbose "\t/tmp/objdump.out: $i: $line_b" 3
264 if [regexp $line_a $line_b] then {
267 verbose -log "\t$expectfile: $i: $line_a"
268 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
274 if { [llength $list_a] != [llength $list_b] } {
275 verbose -log "Line count"
279 if $differences<1 then {
285 verbose -log "$exec_output"
292 # objdump_dymsymstuff
293 # Dump dynamic symbol stuff and make sure that it is sane.
295 proc objdump_dynsymstuff { objdump object expectfile } {
296 global DOBJDUMP_FLAGS
297 global version_output
301 if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
303 verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out"
305 catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out" exec_output
306 set exec_output [prune_warnings $exec_output]
307 if [string match "" $exec_output] then {
309 # Now do a line-by-line comparison to effectively diff the darned things
310 # The stuff coming from the expectfile is actually a regex, so we can
311 # skip over the actual addresses and so forth. This is currently very
312 # simpleminded - it expects a one-to-one correspondence in terms of line
315 if [file exists $expectfile] then {
316 set file_a [open $expectfile r]
318 warning "$expectfile doesn't exist"
322 if [file exists $tmpdir/objdump.out] then {
323 set file_b [open $tmpdir/objdump.out r]
325 fail "$tmpdir/objdump.out doesn't exist"
329 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
334 while { [gets $file_a line] != $eof } {
335 if [regexp "^#.*$" $line] then {
343 while { [gets $file_b line] != $eof } {
344 if [regexp "^#.*$" $line] then {
352 for { set i 0 } { $i < [llength $list_b] } { incr i } {
353 set line_b [lindex $list_b $i]
355 # The tests are rigged so that we should never export a symbol with the
356 # word 'hide' in it. Thus we just search for it, and bail if we find it.
357 if [regexp "hide" $line_b] then {
358 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
363 verbose "\t$expectfile: $i: $line_b" 3
365 # We can't assume that the sort is consistent across
366 # systems, so we must check each regexp. When we find a
367 # regexp, we null it out, so we don't match it twice.
368 for { set j 0 } { $j < [llength $list_a] } { incr j } {
369 set line_a [lindex $list_a $j]
371 if [regexp $line_a $line_b] then {
372 lreplace $list_a $j $j "CAN NOT MATCH"
377 if { $j >= [llength $list_a] } {
378 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
384 if { [llength $list_a] != [llength $list_b] } {
385 verbose -log "Line count"
389 if $differences<1 then {
395 verbose -log "$exec_output"
402 # objdump_versionstuff
403 # Dump version definitions/references and make sure that it is sane.
405 proc objdump_versionstuff { objdump object expectfile } {
406 global VOBJDUMP_FLAGS
407 global version_output
411 if {[which $objdump] == 0} then {
412 perror "$objdump does not exist"
416 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
418 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
420 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
421 set exec_output [prune_warnings $exec_output]
422 if [string match "" $exec_output] then {
424 # It's OK if there are extra lines in the actual output; they
425 # may come from version information in libc. We require that
426 # every line in EXPECTFILE appear in the output in order.
428 set f1 [open $tmpdir/objdump.out r]
429 set f2 [open $expectfile r]
431 while { [gets $f1 l1] != -1 } {
432 if { [string match $l2 $l1] } then {
433 if { [gets $f2 l2] == -1 } then {
441 # We reached the end of the output without seeing the line we
442 # expected. This is a test failure.
447 verbose -log "Did not find \"$l2\""
448 set f1 [open $tmpdir/objdump.out r]
449 while { [gets $f1 l1] != -1 } {
453 verbose -log "$exec_output"
456 verbose -log "$exec_output"
461 proc build_vers_lib { test source libname other mapfile verexp versymexp symexp } {
475 if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s] {
480 if ![ld_assemble $as $tmpdir/$libname.s $tmpdir/$libname.o ] {
486 if ![string match "" $other] then {
488 set other_lib "$other_lib $tmpdir/$o"
492 if [string match "" $mapfile] then {
495 set script_arg "$script $srcdir/$subdir/$mapfile"
498 if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg"]} {
503 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} {
508 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} {
513 if [string match "" $symexp] then {
514 if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]} {
519 if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]} {
529 proc test_ldfail { test flag source execname other mapfile whyfail } {
542 if [string match "" $other] then {
545 set other_lib $tmpdir/$other
548 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
553 if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
558 verbose -log "This link should fail because of $whyfail"
560 if [string match "" $mapfile] then {
563 set script_arg "$script $srcdir/$subdir/$mapfile"
566 if {![ld_link $ld $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]} {
573 proc test_asfail { test flag source execname whyfail } {
581 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
586 verbose -log "This assemble should fail because of $whyfail"
587 catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
588 set exec_output [prune_warnings $exec_output]
589 if [string match "" $exec_output] then {
593 verbose -log "$exec_output"
597 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
606 verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
607 exec cp $tmpdir/$srclib $tmpdir/$libname.so
609 verbose -log "$strip $tmpdir/$libname.so"
610 catch "exec $strip $tmpdir/$libname.so" exec_output
611 if [string match "" $exec_output] then {
613 # If strip went OK, then run the usual tests on the thing to make sure that
615 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} {
620 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} {
626 verbose -log "$exec_output"
634 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
646 set shared "--shared --no-undefined-version"
647 set script --version-script
648 if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
653 if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
658 if [string match "" $solibname] then {
661 set solibname_lib $tmpdir/$solibname
664 if {![ld_link $ld $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]} {
669 if [string match "" $verexp] then {
671 # Make sure we get nothing back.
673 if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]} {
678 if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]} {
684 if [string match "" $versymexp] then {
685 if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]} {
690 if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]} {
696 if [string match "" $symexp] then {
697 if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]} {
702 if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]} {
713 # Basic test - build a library with versioned symbols.
715 build_vers_lib "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym
719 # Test #2 - build a library, and link it against the library we built in step
722 build_vers_lib "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym ""
725 # Test #3 - build an executable, and link it against vers1.so.
727 build_exec "vers3" vers3.c vers3 "" vers1.so vers3.ver vers3.dsym ""
730 # Test #4 - Make sure a version implicitly defined in an executable
731 # causes a version node to be created. Verify this both with and without
735 # This test fails on MIPS. On the MIPS we must put foo in the dynamic
736 # symbol table, which the test does not expect.
737 setup_xfail "mips*-*-*"
738 build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym
740 build_exec "vers4a" vers4.c vers4a "-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
744 # Try multiple definitions foo@BAR and foo@@BAR and make sure the linker
747 test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2"
751 # Now build a test that should reference a bunch of versioned symbols.
752 # All of them should be correctly referenced.
754 build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym
757 # Another test to verify that something made local via 'local' is truly not
760 build_vers_lib "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym
762 test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a"
766 # This test is designed to verify that we can pass a linker script on the
767 # command line as if it were a normal .o file.
769 catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output
770 build_vers_lib "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym
773 # This test tries to make sure that version references to versioned symbols
774 # don't collide with default definitions with the same symbol.
776 build_exec "vers9" vers9.c vers9 "-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
780 # Try and use a non-existant version node. The linker should fail with
783 test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version"
786 # Try and some things the assembler should complain about.
788 test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver"
790 test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition"
793 # Put a shared library in an archive library, and make sure the global
794 # archive symbol table is sane.
796 test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym
799 # Strip a shared library, and make sure we didn't screw something up in there.
801 test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
805 # Build another test with some versioned symbols. Here we are going to
806 # try and override something from the library, and we shouldn't get
809 build_exec "vers15" vers15.c vers15 "" vers1.so vers15.ver vers15.dsym vers15.sym
812 # Test that when we override a versioned symbol from the library this
813 # symbol appears in the dynamic symbol table of the executable.
815 build_vers_lib "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
816 build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym ""
818 # Test a weak versioned symbol.
819 build_vers_lib "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym ""
820 build_vers_lib "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym
821 build_exec "vers19" vers19.c vers19 "-rpath ." vers18.so vers19.ver vers19.dsym ""
823 build_vers_lib "vers20a" vers20.c vers20a "" vers20.map vers20a.ver vers20.dsym ""
824 exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so
825 build_vers_lib "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym ""
827 # Test .symver override.
828 build_vers_lib "vers21" vers21.c vers21 "" vers21.map vers21.ver vers21.dsym vers21.sym