diff options
Diffstat (limited to 'ld/testsuite/ld-elfweak/elfweak.exp')
| -rw-r--r-- | ld/testsuite/ld-elfweak/elfweak.exp | 505 |
1 files changed, 505 insertions, 0 deletions
diff --git a/ld/testsuite/ld-elfweak/elfweak.exp b/ld/testsuite/ld-elfweak/elfweak.exp new file mode 100644 index 0000000..5da23d7 --- /dev/null +++ b/ld/testsuite/ld-elfweak/elfweak.exp @@ -0,0 +1,505 @@ +# Expect script for ld-weak tests +# Copyright (C) 2001-2014 Free Software Foundation, Inc. +# +# This file is part of the GNU Binutils. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +# MA 02110-1301, USA. +# +# Written by H.J. Lu (hjl@gnu.org) +# Eric Youngdale (eric@andante.jic.com) +# + +# This test can only be run if ld generates native executables. +if ![isnative] then {return} + +# This test can only be run on a couple of ELF platforms. +# Square bracket expressions seem to confuse istarget. +# This is similar to the test that is used in ld-shared, BTW. +if { ![istarget alpha*-*-linux*] + && ![istarget arm*-*-linux*] + && ![istarget hppa*64*-*-hpux*] + && ![istarget hppa*-*-linux*] + && ![istarget i?86-*-sysv4*] + && ![istarget i?86-*-unixware] + && ![istarget i?86-*-elf*] + && ![istarget i?86-*-linux*] + && ![istarget i?86-*-gnu*] + && ![istarget ia64-*-elf*] + && ![istarget ia64-*-linux*] + && ![istarget m68k-*-linux*] + && ![istarget mips*-*-irix5*] + && ![istarget mips*-*-linux*] + && ![istarget powerpc*-*-elf*] + && ![istarget powerpc*-*-linux*] + && ![istarget powerpc*-*-sysv4*] + && ![istarget sh\[34\]*-*-linux*] + && ![istarget sparc*-*-elf] + && ![istarget sparc*-*-solaris2*] + && ![istarget sparc*-*-linux*] + && ![istarget x86_64-*-linux*] + && ![istarget *-*-nacl*] } { + return +} + +if { [istarget *-*-linux*aout*] + || [istarget *-*-linux*oldld*] } { + return +} + +if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + return +} + +set diff diff +set tmpdir tmpdir +set DOBJDUMP_FLAGS --dynamic-syms +set SOBJDUMP_FLAGS --syms +set shared "--shared -Wl,--no-as-needed" + + +# +# objdump_symstuff +# Dump non-dynamic symbol stuff and make sure that it is sane. +# +proc objdump_symstuff { objdump object expectfile } { + global SOBJDUMP_FLAGS + global version_output + global diff + global tmpdir + + if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" } + + verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" + + catch "exec $objdump $SOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { + +# Now do a line-by-line comparison to effectively diff the darned things +# The stuff coming from the expectfile is actually a regex, so we can +# skip over the actual addresses and so forth. This is currently very +# simpleminded - it expects a one-to-one correspondence in terms of line +# numbers. + + if [file exists $expectfile] then { + set file_a [open $expectfile r] + } else { + perror "$expectfile doesn't exist" + return 0 + } + + if [file exists $tmpdir/objdump.out] then { + set file_b [open $tmpdir/objdump.out r] + } else { + perror "$tmpdir/objdump.out doesn't exist" + return 0 + } + + verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2 + + set eof -1 + set differences 0 + + while { [gets $file_a line] != $eof } { + if [regexp "^#.*$" $line] then { + continue + } else { + lappend list_a $line + } + } + close $file_a + + while { [gets $file_b line] != $eof } { + if [regexp "^#.*$" $line] then { + continue + } else { + lappend list_b $line + } + } + close $file_b + + for { set i 0 } { $i < [llength $list_a] } { incr i } { + set line_a [lindex $list_a $i] + set line_b [lindex $list_b $i] + + + verbose "\t$expectfile: $i: $line_a" 3 + verbose "\t/tmp/objdump.out: $i: $line_b" 3 + if [regexp $line_a $line_b] then { + continue + } else { + verbose -log "\t$expectfile: $i: $line_a" + verbose -log "\t$tmpdir/objdump.out: $i: $line_b" + + return 0 + } + } + + if { [llength $list_a] != [llength $list_b] } { + verbose -log "Line count" + return 0 + } + + if $differences<1 then { + return 1 + } + + return 0 + } else { + verbose -log "$exec_output" + return 0 + } + +} + +# +# objdump_dymsymstuff +# Dump dynamic symbol stuff and make sure that it is sane. +# +proc objdump_dynsymstuff { objdump object expectfile } { + global DOBJDUMP_FLAGS + global version_output + global diff + global tmpdir + + if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" } + + verbose -log "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" + + catch "exec $objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { + +# Now do a line-by-line comparison to effectively diff the darned things +# The stuff coming from the expectfile is actually a regex, so we can +# skip over the actual addresses and so forth. This is currently very +# simpleminded - it expects a one-to-one correspondence in terms of line +# numbers. + + if [file exists $expectfile] then { + set file_a [open $expectfile r] + } else { + warning "$expectfile doesn't exist" + return 0 + } + + if [file exists $tmpdir/objdump.out] then { + set file_b [open $tmpdir/objdump.out r] + } else { + fail "$tmpdir/objdump.out doesn't exist" + return 0 + } + + verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2 + + set eof -1 + set differences 0 + + while { [gets $file_a line] != $eof } { + if [regexp "^#.*$" $line] then { + continue + } else { + lappend list_a $line + } + } + close $file_a + + while { [gets $file_b line] != $eof } { + if [regexp "^#.*$" $line] then { + continue + } else { + lappend list_b $line + } + } + close $file_b + + for { set i 0 } { $i < [llength $list_b] } { incr i } { + set line_b [lindex $list_b $i] + +# The tests are rigged so that we should never export a symbol with the +# word 'hide' in it. Thus we just search for it, and bail if we find it. + if [regexp "hide" $line_b] then { + verbose -log "\t$tmpdir/objdump.out: $i: $line_b" + + return 0 + } + + verbose "\t$expectfile: $i: $line_b" 3 + + # We can't assume that the sort is consistent across + # systems, so we must check each regexp. When we find a + # regexp, we null it out, so we don't match it twice. + for { set j 0 } { $j < [llength $list_a] } { incr j } { + set line_a [lindex $list_a $j] + + if [regexp $line_a $line_b] then { + lreplace $list_a $j $j "CAN NOT MATCH" + break + } + } + + if { $j >= [llength $list_a] } { + verbose -log "\t$tmpdir/objdump.out: $i: $line_b" + + return 0 + } + } + + if { [llength $list_a] != [llength $list_b] } { + verbose -log "Line count" + return 0 + } + + if $differences<1 then { + return 1 + } + + return 0 + } else { + verbose -log "$exec_output" + return 0 + } + +} + +proc build_lib {test libname objs dynsymexp} { + global CC + global objdump + global tmpdir + global shared + global srcdir + global subdir + + set files "" + foreach obj $objs { + set files "$files $tmpdir/$obj" + } + + if {![ld_simple_link $CC $tmpdir/$libname.so "$shared $files"]} { + fail $test + return + } + + if {![string match "" $dynsymexp] + && ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} { + fail $test + return + } + pass $test +} + +proc build_exec { test execname objs flags dat dynsymexp symexp} { + global CC + global objdump + global tmpdir + global srcdir + global subdir + global exec_output + + set files "" + foreach obj $objs { + set files "$files $tmpdir/$obj" + } + + if {![ld_simple_link $CC $tmpdir/$execname "$flags $files"]} { + fail "$test" + return + } + + if {![string match "" $dynsymexp]} then { + if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$dynsymexp]} { + fail $test + return + } + } + + if {![string match "" $symexp]} then { + if {![objdump_symstuff $objdump $tmpdir/$execname $srcdir/$subdir/$symexp]} { + fail $test + return + } + } + + # Run the resulting program + send_log "$tmpdir/$execname >$tmpdir/$execname.out\n" + verbose "$tmpdir/$execname >$tmpdir/$execname.out" + catch "exec $tmpdir/$execname >$tmpdir/$execname.out" exec_output + if ![string match "" $exec_output] then { + send_log "$exec_output\n" + verbose "$exec_output" + fail $test + return + } + + send_log "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat\n" + verbose "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" + catch "exec diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" exec_output + set exec_output [prune_warnings $exec_output] + + if {![string match "" $exec_output]} then { + send_log "$exec_output\n" + verbose "$exec_output" + fail $test + return + } + + pass $test +} + +# Old version of GCC for MIPS default to enabling -fpic +# and get confused if it is used on the command line. +if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then { + set picflag "" +} else { + # Unfortunately, the gcc argument is -fpic and the cc argument is + # -KPIC. We have to try both. + set picflag "-fpic" + send_log "$CC $picflag\n" + verbose "$CC $picflag" + catch "exec $CC $picflag" exec_output + send_log "$exec_output\n" + verbose "--" "$exec_output" + if { [string match "*illegal option*" $exec_output] + || [string match "*option ignored*" $exec_output] + || [string match "*unrecognized option*" $exec_output] + || [string match "*passed to ld*" $exec_output] } { + if [istarget *-*-sunos4*] { + set picflag "-pic" + } else { + set picflag "-KPIC" + } + } +} +verbose "Using $picflag to compile PIC code" + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] { + unresolved "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] { + unresolved "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] { + unresolved "ELF weak" + return +} + +if {![ld_simple_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"]} { + fail "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] { + unresolved "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] { + unresolved "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] { + unresolved "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] { + unresolved "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] { + unresolved "ELF weak" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/main1.c $tmpdir/main1.o] { + unresolved "ELF weak" + return +} + +if {![ld_simple_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"]} { + fail "ELF weak" + return +} + +if {![ld_simple_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"]} { + fail "ELF weak" + return +} + +if {![ld_simple_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} { + fail "ELF weak" + return +} + +build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym +build_lib "ELF DSO weak func last" libfoo "bar.o foo.o" dso.dsym +build_lib "ELF DSO weak func first DSO" libfoo "foo.o libbar.so" dsow.dsym +build_lib "ELF DSO weak func last DSO" libfoo "libbar.so foo.o" dsow.dsym +build_exec "ELF weak func first" foo "main.o bar.o" "" strong "" strong.sym +build_exec "ELF weak func last" foo "bar.o main.o" "" strong "" strong.sym +build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym "" +build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym "" + +build_lib "ELF DSO weak data first" libfoo "bar1a.o foo1a.o" dsodata.dsym +build_lib "ELF DSO weak data last" libfoo "foo1a.o bar1a.o" dsodata.dsym +build_lib "ELF DSO weak data first DSO" libfoo "main1.o libfoo1a.so" dsowdata.dsym +build_lib "ELF DSO weak data last DSO" libfoo "libfoo1a.so main1.o" dsowdata.dsym +build_lib "ELF DSO weak data first DSO common" libfoo "main1.o libfoo1b.so" dsowdata.dsym +build_lib "ELF DSO weak data last DSO common" libfoo "libfoo1b.so main1.o" dsowdata.dsym +build_exec "ELF weak data first" foo "main1.o bar1a.o foo1a.o" "" strongdata "" strongdata.sym +build_exec "ELF weak data last" foo "foo1a.o main1.o bar1a.o" "" strongdata "" strongdata.sym +build_exec "ELF weak data first common" foo "main1.o bar1a.o foo1b.o" "" strongdata "" strongcomm.sym +build_exec "ELF weak data last common" foo "foo1b.o main1.o bar1a.o" "" strongdata "" strongcomm.sym +build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym "" +build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym "" +build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym "" +build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym "" + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] { + unresolved "ELF weak (size)" + return +} + +if ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] { + unresolved "ELF weak (size)" + return +} + +build_lib "ELF DSO small bar (size)" libsize_bar "size_bar.o" "" +build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar.so" "" + +if ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] { + unresolved "ELF weak (size)" + return +} + +build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" "" + +if ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o] { + unresolved "ELF weak (size)" + return +} + +build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath,.,--no-as-needed" size "" "" + +verbose "size2" +run_dump_test $srcdir/$subdir/size2 |