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 i?86-*-sysv4*] \
29 && ![istarget i?86-*-unixware] \
30 && ![istarget i?86-*-elf*] \
31 && ![istarget i?86-*-linux*] \
32 && ![istarget ia64-*-elf*] \
33 && ![istarget ia64-*-linux*] \
34 && ![istarget m68k-*-linux*] \
35 && ![istarget mips*-*-irix5*] \
36 && ![istarget powerpc-*-elf*] \
37 && ![istarget powerpc-*-linux*] \
38 && ![istarget powerpc-*-sysv4*] \
39 && ![istarget sparc*-*-elf] \
40 && ![istarget sparc*-*-solaris2*] \
41 && ![istarget sparc*-*-linux*] \
42 && ![istarget arm*-*-linux*] \
43 && ![istarget mips*-*-linux*] \
44 && ![istarget alpha*-*-linux*] } {
48 if { [istarget i?86-*-linux*aout*] \
49 || [istarget i?86-*-linux*oldld*] \
50 || [istarget m68k-*-linux*aout*] } {
54 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
60 set VOBJDUMP_FLAGS --private-headers
61 set DOBJDUMP_FLAGS --dynamic-syms
62 set SOBJDUMP_FLAGS --syms
64 set script --version-script
66 proc test_ar { test lib object expect } {
74 verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object"
75 catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output
76 set exec_output [prune_warnings $exec_output]
77 if ![string match "" $exec_output] {
78 verbose -log "$exec_output"
83 verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out"
85 catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\ | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output
86 if [string match "" $exec_output] then {
87 catch "exec $diff $tmpdir/nm.out $srcdir/$subdir/$expect" exec_output
88 set exec_output [prune_warnings $exec_output]
89 if [string match "" $exec_output] then {
93 verbose -log "$exec_output"
98 verbose -log "$exec_output"
104 # objdump_emptysymstuff
105 # Check non-dynamic symbols and make sure there are none with '@'.
107 proc objdump_emptysymstuff { objdump object } {
108 global SOBJDUMP_FLAGS
109 global version_output
112 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
114 verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p"
116 catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output
117 set exec_output [prune_warnings $exec_output]
118 if [string match "" $exec_output] then {
119 # We shouldn't get anything here.
122 # it is not normal to come here - we have no output to compare.
123 verbose -log "$exec_output"
124 verbose -log "objdump_emptysymstuff: did not expect any output from objdump"
131 # objdump_emptydynsymstuff
132 # Check dynamic symbols and make sure there are none with '@'.
134 proc objdump_emptydynsymstuff { objdump object } {
135 global DOBJDUMP_FLAGS
136 global version_output
139 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
141 verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p"
143 catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output
144 set exec_output [prune_warnings $exec_output]
145 if [string match "" $exec_output] then {
146 # We shouldn't get anything here.
148 } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then {
151 # it is not normal to come here - we have no output to compare.
152 verbose -log "$exec_output"
153 verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump"
159 # objdump_emptyverstuff
160 # Make sure there is no version information
162 proc objdump_emptyverstuff { objdump object } {
163 global VOBJDUMP_FLAGS
164 global version_output
168 if {[which $objdump] == 0} then {
169 perror "$objdump does not exist"
173 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
175 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
177 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output
178 set exec_output [prune_warnings $exec_output]
179 if [string match "" $exec_output] then {
180 # it is normal to fail here - we have no output to compare.
182 } else { if { [string match "*libc*" $exec_output] } then {
183 # this probably means that there is version information in libc, so we
184 # can't really perform this test.
187 verbose -log "$exec_output"
188 verbose -log "objdump_emptyverstuff: did not expect any output from objdump"
196 # Dump non-dynamic symbol stuff and make sure that it is sane.
198 proc objdump_symstuff { objdump object expectfile } {
199 global SOBJDUMP_FLAGS
200 global version_output
204 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
206 verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out"
208 catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $tmpdir/objdump.out" exec_output
209 set exec_output [prune_warnings $exec_output]
210 if [string match "" $exec_output] then {
212 # Now do a line-by-line comparison to effectively diff the darned things
213 # The stuff coming from the expectfile is actually a regex, so we can
214 # skip over the actual addresses and so forth. This is currently very
215 # simpleminded - it expects a one-to-one correspondence in terms of line
218 if [file exists $expectfile] then {
219 set file_a [open $expectfile r]
221 perror "$expectfile doesn't exist"
225 if [file exists $tmpdir/objdump.out] then {
226 set file_b [open $tmpdir/objdump.out r]
228 perror "$tmpdir/objdump.out doesn't exist"
232 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
237 while { [gets $file_a line] != $eof } {
238 if [regexp "^#.*$" $line] then {
246 while { [gets $file_b line] != $eof } {
247 if [regexp "^#.*$" $line] then {
255 for { set i 0 } { $i < [llength $list_a] } { incr i } {
256 set line_a [lindex $list_a $i]
257 set line_b [lindex $list_b $i]
260 verbose "\t$expectfile: $i: $line_a" 3
261 verbose "\t/tmp/objdump.out: $i: $line_b" 3
262 if [regexp $line_a $line_b] then {
265 verbose -log "\t$expectfile: $i: $line_a"
266 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
272 if { [llength $list_a] != [llength $list_b] } {
273 verbose -log "Line count"
277 if $differences<1 then {
283 verbose -log "$exec_output"
290 # objdump_dymsymstuff
291 # Dump dynamic symbol stuff and make sure that it is sane.
293 proc objdump_dynsymstuff { objdump object expectfile } {
294 global DOBJDUMP_FLAGS
295 global version_output
299 if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
301 verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out"
303 catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out" exec_output
304 set exec_output [prune_warnings $exec_output]
305 if [string match "" $exec_output] then {
307 # Now do a line-by-line comparison to effectively diff the darned things
308 # The stuff coming from the expectfile is actually a regex, so we can
309 # skip over the actual addresses and so forth. This is currently very
310 # simpleminded - it expects a one-to-one correspondence in terms of line
313 if [file exists $expectfile] then {
314 set file_a [open $expectfile r]
316 warning "$expectfile doesn't exist"
320 if [file exists $tmpdir/objdump.out] then {
321 set file_b [open $tmpdir/objdump.out r]
323 fail "$tmpdir/objdump.out doesn't exist"
327 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
332 while { [gets $file_a line] != $eof } {
333 if [regexp "^#.*$" $line] then {
341 while { [gets $file_b line] != $eof } {
342 if [regexp "^#.*$" $line] then {
350 for { set i 0 } { $i < [llength $list_b] } { incr i } {
351 set line_b [lindex $list_b $i]
353 # The tests are rigged so that we should never export a symbol with the
354 # word 'hide' in it. Thus we just search for it, and bail if we find it.
355 if [regexp "hide" $line_b] then {
356 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
361 verbose "\t$expectfile: $i: $line_b" 3
363 # We can't assume that the sort is consistent across
364 # systems, so we must check each regexp. When we find a
365 # regexp, we null it out, so we don't match it twice.
366 for { set j 0 } { $j < [llength $list_a] } { incr j } {
367 set line_a [lindex $list_a $j]
369 if [regexp $line_a $line_b] then {
370 lreplace $list_a $j $j "CAN NOT MATCH"
375 if { $j >= [llength $list_a] } {
376 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
382 if { [llength $list_a] != [llength $list_b] } {
383 verbose -log "Line count"
387 if $differences<1 then {
393 verbose -log "$exec_output"
400 # objdump_versionstuff
401 # Dump version definitions/references and make sure that it is sane.
403 proc objdump_versionstuff { objdump object expectfile } {
404 global VOBJDUMP_FLAGS
405 global version_output
409 if {[which $objdump] == 0} then {
410 perror "$objdump does not exist"
414 if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" }
416 verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out"
418 catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output
419 set exec_output [prune_warnings $exec_output]
420 if [string match "" $exec_output] then {
422 # It's OK if there are extra lines in the actual output; they
423 # may come from version information in libc. We require that
424 # every line in EXPECTFILE appear in the output in order.
426 set f1 [open $tmpdir/objdump.out r]
427 set f2 [open $expectfile r]
429 while { [gets $f1 l1] != -1 } {
430 if { [string match $l2 $l1] } then {
431 if { [gets $f2 l2] == -1 } then {
439 # We reached the end of the output without seeing the line we
440 # expected. This is a test failure.
445 verbose -log "Did not find \"$l2\""
446 set f1 [open $tmpdir/objdump.out r]
447 while { [gets $f1 l1] != -1 } {
451 verbose -log "$exec_output"
454 verbose -log "$exec_output"
459 proc build_vers_lib { test source libname other mapfile verexp versymexp symexp } {
473 if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s] {
478 if ![ld_assemble $as $tmpdir/$libname.s $tmpdir/$libname.o ] {
484 if ![string match "" $other] then {
486 set other_lib "$other_lib $tmpdir/$o"
490 if [string match "" $mapfile] then {
493 set script_arg "$script $srcdir/$subdir/$mapfile"
496 if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg"]} {
501 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} {
506 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} {
511 if [string match "" $symexp] then {
512 if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]} {
517 if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]} {
527 proc test_ldfail { test flag source execname other mapfile whyfail } {
540 if [string match "" $other] then {
543 set other_lib $tmpdir/$other
546 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
551 if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
556 verbose -log "This link should fail because of $whyfail"
558 if [string match "" $mapfile] then {
561 set script_arg "$script $srcdir/$subdir/$mapfile"
564 if {![ld_link $ld $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]} {
571 proc test_asfail { test flag source execname whyfail } {
579 if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
584 verbose -log "This assemble should fail because of $whyfail"
585 catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output
586 set exec_output [prune_warnings $exec_output]
587 if [string match "" $exec_output] then {
591 verbose -log "$exec_output"
595 proc test_strip_vers_lib { test srclib libname verexp versymexp } {
604 verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so"
605 exec cp $tmpdir/$srclib $tmpdir/$libname.so
607 verbose -log "$strip $tmpdir/$libname.so"
608 catch "exec $strip $tmpdir/$libname.so" exec_output
609 if [string match "" $exec_output] then {
611 # If strip went OK, then run the usual tests on the thing to make sure that
613 if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} {
618 if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} {
624 verbose -log "$exec_output"
632 proc build_exec { test source execname flags solibname verexp versymexp symexp } {
645 set script --version-script
646 if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] {
651 if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] {
656 if [string match "" $solibname] then {
659 set solibname_lib $tmpdir/$solibname
662 if {![ld_link $ld $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]} {
667 if [string match "" $verexp] then {
669 # Make sure we get nothing back.
671 if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]} {
676 if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]} {
682 if [string match "" $versymexp] then {
683 if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]} {
688 if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]} {
694 if [string match "" $symexp] then {
695 if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]} {
700 if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]} {
711 # Basic test - build a library with versioned symbols.
713 build_vers_lib "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym
717 # Test #2 - build a library, and link it against the library we built in step
720 build_vers_lib "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym ""
723 # Test #3 - build an executable, and link it against vers1.so.
725 build_exec "vers3" vers3.c vers3 "" vers1.so vers3.ver vers3.dsym ""
728 # Test #4 - Make sure a version implicitly defined in an executable
729 # causes a version node to be created. Verify this both with and without
733 # This test fails on MIPS. On the MIPS we must put foo in the dynamic
734 # symbol table, which the test does not expect.
735 setup_xfail "mips*-*-*"
736 build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym
738 build_exec "vers4a" vers4.c vers4a "-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym
742 # Try multiple definitions foo@BAR and foo@@BAR and make sure the linker
745 test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2"
749 # Now build a test that should reference a bunch of versioned symbols.
750 # All of them should be correctly referenced.
752 build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym
755 # Another test to verify that something made local via 'local' is truly not
758 build_vers_lib "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym
760 test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a"
764 # This test is designed to verify that we can pass a linker script on the
765 # command line as if it were a normal .o file.
767 catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output
768 build_vers_lib "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym
771 # This test tries to make sure that version references to versioned symbols
772 # don't collide with default definitions with the same symbol.
774 build_exec "vers9" vers9.c vers9 "-export-dynamic" "" vers9.ver vers9.dsym vers9.sym
778 # Try and use a non-existant version node. The linker should fail with
781 test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version"
784 # Try and some things the assembler should complain about.
786 test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver"
788 test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition"
791 # Put a shared library in an archive library, and make sure the global
792 # archive symbol table is sane.
794 test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym
797 # Strip a shared library, and make sure we didn't screw something up in there.
799 test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym
803 # Build another test with some versioned symbols. Here we are going to
804 # try and override something from the library, and we shouldn't get
807 build_exec "vers15" vers15.c vers15 "" vers1.so vers15.ver vers15.dsym vers15.sym
810 # Test that when we override a versioned symbol from the library this
811 # symbol appears in the dynamic symbol table of the executable.
813 build_vers_lib "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym ""
814 build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym ""
816 # Test a weak versioned symbol.
817 build_vers_lib "vers17" vers17.c vers17 "" vers17.map vers17.ver vers17.dsym ""
818 build_vers_lib "vers18" vers18.c vers18 vers17.so vers18.map vers18.ver vers18.dsym vers18.sym
819 build_exec "vers19" vers19.c vers19 "-rpath ." vers18.so vers19.ver vers19.dsym ""
821 build_vers_lib "vers20a" vers20.c vers20a "" vers20.map vers20a.ver vers20.dsym ""
822 exec cp $tmpdir/vers20a.so $tmpdir/vers20b.so
823 build_vers_lib "vers20" vers20.c vers20 "vers20a.so vers20b.so" vers20.map vers20.ver vers20.dsym ""