1 # Expect script for ld-weak tests
2 # Copyright (C) 2001-2015 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 verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"
87 catch "exec $objdump $SOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" 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] != $eof } {
126 if [regexp "^#.*$" $line] then {
134 for { set i 0 } { $i < [llength $list_a] } { incr i } {
135 set line_a [lindex $list_a $i]
136 set line_b [lindex $list_b $i]
139 verbose "\t$expectfile: $i: $line_a" 3
140 verbose "\t/tmp/objdump.out: $i: $line_b" 3
141 if [regexp $line_a $line_b] then {
144 verbose -log "\t$expectfile: $i: $line_a"
145 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
151 if { [llength $list_a] != [llength $list_b] } {
152 verbose -log "Line count"
156 if $differences<1 then {
162 verbose -log "$exec_output"
169 # objdump_dymsymstuff
170 # Dump dynamic symbol stuff and make sure that it is sane.
172 proc objdump_dynsymstuff { objdump object expectfile } {
173 global DOBJDUMP_FLAGS
174 global version_output
178 if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
180 verbose -log "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"
182 catch "exec $objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" exec_output
183 set exec_output [prune_warnings $exec_output]
184 if [string match "" $exec_output] then {
186 # Now do a line-by-line comparison to effectively diff the darned things
187 # The stuff coming from the expectfile is actually a regex, so we can
188 # skip over the actual addresses and so forth. This is currently very
189 # simpleminded - it expects a one-to-one correspondence in terms of line
192 if [file exists $expectfile] then {
193 set file_a [open $expectfile r]
195 warning "$expectfile doesn't exist"
199 if [file exists $tmpdir/objdump.out] then {
200 set file_b [open $tmpdir/objdump.out r]
202 fail "$tmpdir/objdump.out doesn't exist"
206 verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
211 while { [gets $file_a line] != $eof } {
212 if [regexp "^#.*$" $line] then {
220 while { [gets $file_b line] != $eof } {
221 if [regexp "^#.*$" $line] then {
229 for { set i 0 } { $i < [llength $list_b] } { incr i } {
230 set line_b [lindex $list_b $i]
232 # The tests are rigged so that we should never export a symbol with the
233 # word 'hide' in it. Thus we just search for it, and bail if we find it.
234 if [regexp "hide" $line_b] then {
235 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
240 verbose "\t$expectfile: $i: $line_b" 3
242 # We can't assume that the sort is consistent across
243 # systems, so we must check each regexp. When we find a
244 # regexp, we null it out, so we don't match it twice.
245 for { set j 0 } { $j < [llength $list_a] } { incr j } {
246 set line_a [lindex $list_a $j]
248 if [regexp $line_a $line_b] then {
249 lreplace $list_a $j $j "CAN NOT MATCH"
254 if { $j >= [llength $list_a] } {
255 verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
261 if { [llength $list_a] != [llength $list_b] } {
262 verbose -log "Line count"
266 if $differences<1 then {
272 verbose -log "$exec_output"
278 proc build_lib {test libname objs dynsymexp} {
288 set files "$files $tmpdir/$obj"
291 if {![ld_simple_link $CC $tmpdir/$libname.so "$shared $files"]} {
296 if {![string match "" $dynsymexp]
297 && ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
304 proc build_exec { test execname objs flags dat dynsymexp symexp} {
314 set files "$files $tmpdir/$obj"
317 if {![ld_simple_link $CC $tmpdir/$execname "$flags $files"]} {
322 if {![string match "" $dynsymexp]} then {
323 if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$dynsymexp]} {
329 if {![string match "" $symexp]} then {
330 if {![objdump_symstuff $objdump $tmpdir/$execname $srcdir/$subdir/$symexp]} {
336 # Run the resulting program
337 send_log "$tmpdir/$execname >$tmpdir/$execname.out\n"
338 verbose "$tmpdir/$execname >$tmpdir/$execname.out"
339 catch "exec $tmpdir/$execname >$tmpdir/$execname.out" exec_output
340 if ![string match "" $exec_output] then {
341 send_log "$exec_output\n"
342 verbose "$exec_output"
347 send_log "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat\n"
348 verbose "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat"
349 catch "exec diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" exec_output
350 set exec_output [prune_warnings $exec_output]
352 if {![string match "" $exec_output]} then {
353 send_log "$exec_output\n"
354 verbose "$exec_output"
362 # Old version of GCC for MIPS default to enabling -fpic
363 # and get confused if it is used on the command line.
364 if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
367 # Unfortunately, the gcc argument is -fpic and the cc argument is
368 # -KPIC. We have to try both.
370 send_log "$CC $picflag\n"
371 verbose "$CC $picflag"
372 catch "exec $CC $picflag" exec_output
373 send_log "$exec_output\n"
374 verbose "--" "$exec_output"
375 if { [string match "*illegal option*" $exec_output]
376 || [string match "*option ignored*" $exec_output]
377 || [string match "*unrecognized option*" $exec_output]
378 || [string match "*passed to ld*" $exec_output] } {
379 if [istarget *-*-sunos4*] {
386 verbose "Using $picflag to compile PIC code"
388 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] {
389 unresolved "ELF weak"
393 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] {
394 unresolved "ELF weak"
398 if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] {
399 unresolved "ELF weak"
403 if {![ld_simple_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"]} {
408 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] {
409 unresolved "ELF weak"
413 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] {
414 unresolved "ELF weak"
418 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] {
419 unresolved "ELF weak"
423 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] {
424 unresolved "ELF weak"
428 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] {
429 unresolved "ELF weak"
433 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/main1.c $tmpdir/main1.o] {
434 unresolved "ELF weak"
438 if {![ld_simple_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"]} {
443 if {![ld_simple_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"]} {
448 if {![ld_simple_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} {
453 build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym
454 build_lib "ELF DSO weak func last" libfoo "bar.o foo.o" dso.dsym
455 build_lib "ELF DSO weak func first DSO" libfoo "foo.o libbar.so" dsow.dsym
456 build_lib "ELF DSO weak func last DSO" libfoo "libbar.so foo.o" dsow.dsym
457 build_exec "ELF weak func first" foo "main.o bar.o" "" strong "" strong.sym
458 build_exec "ELF weak func last" foo "bar.o main.o" "" strong "" strong.sym
459 build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym ""
460 build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym ""
462 build_lib "ELF DSO weak data first" libfoo "bar1a.o foo1a.o" dsodata.dsym
463 build_lib "ELF DSO weak data last" libfoo "foo1a.o bar1a.o" dsodata.dsym
464 build_lib "ELF DSO weak data first DSO" libfoo "main1.o libfoo1a.so" dsowdata.dsym
465 build_lib "ELF DSO weak data last DSO" libfoo "libfoo1a.so main1.o" dsowdata.dsym
466 build_lib "ELF DSO weak data first DSO common" libfoo "main1.o libfoo1b.so" dsowdata.dsym
467 build_lib "ELF DSO weak data last DSO common" libfoo "libfoo1b.so main1.o" dsowdata.dsym
468 build_exec "ELF weak data first" foo "main1.o bar1a.o foo1a.o" "" strongdata "" strongdata.sym
469 build_exec "ELF weak data last" foo "foo1a.o main1.o bar1a.o" "" strongdata "" strongdata.sym
470 build_exec "ELF weak data first common" foo "main1.o bar1a.o foo1b.o" "" strongdata "" strongcomm.sym
471 build_exec "ELF weak data last common" foo "foo1b.o main1.o bar1a.o" "" strongdata "" strongcomm.sym
472 build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
473 build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
474 build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
475 build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym ""
477 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] {
478 unresolved "ELF weak (size)"
482 if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
483 unresolved "ELF weak (size)"
487 build_lib "ELF DSO small bar (size)" libsize_bar "size_bar.o" ""
488 build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar.so" ""
490 if ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] {
491 unresolved "ELF weak (size)"
495 build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" ""
497 if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o] {
498 unresolved "ELF weak (size)"
502 build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath,.,--no-as-needed" size "" ""
505 run_dump_test $srcdir/$subdir/size2