| # Expect script for ld-weak tests |
| # Copyright (C) 2001-2016 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 |
