1 # Expect script for ld-weak tests
2 # Copyright (C) 2001-2016 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
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.
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.
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,
21 # Written by H.J. Lu (hjl@gnu.org)
22 # Eric Youngdale (eric@andante.jic.com)
25 # This test can only be run if ld generates native executables.
26 if ![isnative] then {return}
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 alpha*-*-linux*]
32 && ![istarget arm*-*-linux*]
33 && ![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 mips*-*-linux*]
45 && ![istarget powerpc*-*-elf*]
46 && ![istarget powerpc*-*-linux*]
47 && ![istarget powerpc*-*-sysv4*]
48 && ![istarget sh\[34\]*-*-linux*]
49 && ![istarget sparc*-*-elf]
50 && ![istarget sparc*-*-solaris2*]
51 && ![istarget sparc*-*-linux*]
52 && ![istarget x86_64-*-linux*]
53 && ![istarget *-*-nacl*] } {
57 if { [istarget *-*-linux*aout*]
58 || [istarget *-*-linux*oldld*] } {
62 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
68 set DOBJDUMP_FLAGS --dynamic-syms
69 set SOBJDUMP_FLAGS --syms
70 set shared "--shared -Wl,--no-as-needed"
75 # Dump non-dynamic symbol stuff and make sure that it is sane.
77 proc objdump_symstuff { objdump object expectfile } {
83 if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
85 set cmd "$objdump $SOBJDUMP_FLAGS $object | sed -n {s/^\\(\[0-9a-f\]* *\\)\\(\[gw\]\\)\\( *\\)\\(\[FO\]\\)/\\1\\2\\4\\3/;/foo$/p} > $tmpdir/objdump.out"
87 catch "exec $cmd" exec_output
88 set exec_output [prune_warnings $exec_output]
89 if [string match "" $exec_output] then {
91 # Now do a line-by-line comparison to effectively diff the darned things
92 # The stuff coming from the expectfile is actually a regex, so we can
93 # skip over the actual addresses and so forth. This is currently very
94 # simpleminded - it expects a one-to-one correspondence in terms of line
97 if [file exists $expectfile] then {
98 set file_a [open $expectfile r]
100 perror "$expectfile doesn't exist"
104 if [file exists $tmpdir/objdump.out] then {
105 set file_b [open $tmpdir/objdump.out r]
107 perror "$tmpdir/objdump.out doesn't exist"
111 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
116 while { [gets $file_a line] != $eof } {
117 if [regexp "^#.*$" $line] then {
125 while { [gets $file_b line] != $eof } {
126 if [regexp {\.text.* \.[^ ]*$} $line] then {
127 # Discard defined powerpc64 dot-symbols
135 for { set i 0 } { $i < [llength $list_a] } { incr i } {
136 set line_a [lindex $list_a $i]
137 set line_b [lindex $list_b $i]
140 verbose "\t$expectfile: $i: $line_a" 3
141 verbose "\t/tmp/objdump.out: $i: $line_b" 3
142 if [regexp $line_a $line_b] then {
145 verbose -log "\t$expectfile: $i: $line_a"
146 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
152 if { [llength $list_a] != [llength $list_b] } {
153 verbose -log "Line count"
157 if $differences<1 then {
163 verbose -log "$exec_output"
170 # objdump_dymsymstuff
171 # Dump dynamic symbol stuff and make sure that it is sane.
173 proc objdump_dynsymstuff { objdump object expectfile } {
174 global DOBJDUMP_FLAGS
175 global version_output
179 if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
181 set cmd "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"
183 catch "exec $cmd" exec_output
184 set exec_output [prune_warnings $exec_output]
185 if [string match "" $exec_output] then {
187 # Now do a line-by-line comparison to effectively diff the darned things
188 # The stuff coming from the expectfile is actually a regex, so we can
189 # skip over the actual addresses and so forth. This is currently very
190 # simpleminded - it expects a one-to-one correspondence in terms of line
193 if [file exists $expectfile] then {
194 set file_a [open $expectfile r]
196 warning "$expectfile doesn't exist"
200 if [file exists $tmpdir/objdump.out] then {
201 set file_b [open $tmpdir/objdump.out r]
203 fail "$tmpdir/objdump.out doesn't exist"
207 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
212 while { [gets $file_a line] != $eof } {
213 if [regexp "^#.*$" $line] then {
221 while { [gets $file_b line] != $eof } {
222 if [regexp {\.text.* \.[^ ]*$} $line] then {
223 # Discard defined powerpc64 dot-symbols
231 for { set i 0 } { $i < [llength $list_b] } { incr i } {
232 set line_b [lindex $list_b $i]
234 # The tests are rigged so that we should never export a symbol with the
235 # word 'hide' in it. Thus we just search for it, and bail if we find it.
236 if [regexp "hide" $line_b] then {
237 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
242 verbose "\t$expectfile: $i: $line_b" 3
244 # We can't assume that the sort is consistent across
245 # systems, so we must check each regexp. When we find a
246 # regexp, we null it out, so we don't match it twice.
247 for { set j 0 } { $j < [llength $list_a] } { incr j } {
248 set line_a [lindex $list_a $j]
250 if [regexp $line_a $line_b] then {
251 lreplace $list_a $j $j "CAN NOT MATCH"
256 if { $j >= [llength $list_a] } {
257 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
263 if { [llength $list_a] != [llength $list_b] } {
264 verbose -log "Line count"
268 if $differences<1 then {
274 verbose -log "$exec_output"
280 proc build_lib {test libname objs dynsymexp} {
290 set files "$files $tmpdir/$obj"
293 if {![ld_simple_link $CC $tmpdir/$libname.so "$shared $files"]} {
298 if {![string match "" $dynsymexp]
299 && ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
306 proc build_exec { test execname objs flags dat dynsymexp symexp} {
316 set files "$files $tmpdir/$obj"
319 if {![ld_simple_link $CC $tmpdir/$execname "$flags $files"]} {
324 if {![string match "" $dynsymexp]} then {
325 if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$dynsymexp]} {
331 if {![string match "" $symexp]} then {
332 if {![objdump_symstuff $objdump $tmpdir/$execname $srcdir/$subdir/$symexp]} {
338 # Run the resulting program
339 send_log "$tmpdir/$execname >$tmpdir/$execname.out\n"
340 verbose "$tmpdir/$execname >$tmpdir/$execname.out"
341 catch "exec $tmpdir/$execname >$tmpdir/$execname.out" exec_output
342 if ![string match "" $exec_output] then {
343 send_log "$exec_output\n"
344 verbose "$exec_output"
349 send_log "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat\n"
350 verbose "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat"
351 catch "exec diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" exec_output
352 set exec_output [prune_warnings $exec_output]
354 if {![string match "" $exec_output]} then {
355 send_log "$exec_output\n"
356 verbose "$exec_output"
364 # Old version of GCC for MIPS default to enabling -fpic
365 # and get confused if it is used on the command line.
366 if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
369 # Unfortunately, the gcc argument is -fpic and the cc argument is
370 # -KPIC. We have to try both.
372 send_log "$CC $picflag\n"
373 verbose "$CC $picflag"
374 catch "exec $CC $picflag" exec_output
375 send_log "$exec_output\n"
376 verbose "--" "$exec_output"
377 if { [string match "*illegal option*" $exec_output]
378 || [string match "*option ignored*" $exec_output]
379 || [string match "*unrecognized option*" $exec_output]
380 || [string match "*passed to ld*" $exec_output] } {
381 if [istarget *-*-sunos4*] {
388 verbose "Using $picflag to compile PIC code"
390 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] {
391 unresolved "ELF weak"
395 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] {
396 unresolved "ELF weak"
400 if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] {
401 unresolved "ELF weak"
405 if {![ld_simple_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"]} {
410 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] {
411 unresolved "ELF weak"
415 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] {
416 unresolved "ELF weak"
420 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] {
421 unresolved "ELF weak"
425 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] {
426 unresolved "ELF weak"
430 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] {
431 unresolved "ELF weak"
435 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/main1.c $tmpdir/main1.o] {
436 unresolved "ELF weak"
440 if {![ld_simple_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"]} {
445 if {![ld_simple_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"]} {
450 if {![ld_simple_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} {
455 build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym
456 build_lib "ELF DSO weak func last" libfoo "bar.o foo.o" dso.dsym
457 build_lib "ELF DSO weak func first DSO" libfoo "foo.o libbar.so" dsow.dsym
458 build_lib "ELF DSO weak func last DSO" libfoo "libbar.so foo.o" dsow.dsym
459 build_exec "ELF weak func first" foo "main.o bar.o" "" strong "" strong.sym
460 build_exec "ELF weak func last" foo "bar.o main.o" "" strong "" strong.sym
461 build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym ""
462 build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym ""
464 build_lib "ELF DSO weak data first" libfoo "bar1a.o foo1a.o" dsodata.dsym
465 build_lib "ELF DSO weak data last" libfoo "foo1a.o bar1a.o" dsodata.dsym
466 build_lib "ELF DSO weak data first DSO" libfoo "main1.o libfoo1a.so" dsowdata.dsym
467 build_lib "ELF DSO weak data last DSO" libfoo "libfoo1a.so main1.o" dsowdata.dsym
468 build_lib "ELF DSO weak data first DSO common" libfoo "main1.o libfoo1b.so" dsowdata.dsym
469 build_lib "ELF DSO weak data last DSO common" libfoo "libfoo1b.so main1.o" dsowdata.dsym
470 build_exec "ELF weak data first" foo "main1.o bar1a.o foo1a.o" "" strongdata "" strongdata.sym
471 build_exec "ELF weak data last" foo "foo1a.o main1.o bar1a.o" "" strongdata "" strongdata.sym
472 build_exec "ELF weak data first common" foo "main1.o bar1a.o foo1b.o" "" strongdata "" strongcomm.sym
473 build_exec "ELF weak data last common" foo "foo1b.o main1.o bar1a.o" "" strongdata "" strongcomm.sym
474 build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
475 build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
476 build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
477 build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
479 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] {
480 unresolved "ELF weak (size)"
484 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
485 unresolved "ELF weak (size)"
489 build_lib "ELF DSO small bar (size)" libsize_bar "size_bar.o" ""
490 build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar.so" ""
492 if ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
493 unresolved "ELF weak (size)"
497 build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" ""
499 if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o] {
500 unresolved "ELF weak (size)"
504 build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath,.,--no-as-needed" size "" ""
507 run_dump_test $srcdir/$subdir/size2