# Expect script for ld-weak tests # Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc. # # This file 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 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*] } { return } if { [istarget i?86-*-linux*aout*] \ || [istarget i?86-*-linux*oldld*] \ || [istarget m68k-*-linux*aout*] } { 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 # # 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 shared 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 $test } if [istarget mips*-*-*] { set picflag "" } else { # Unfortunately, the gcc argument is -fpic and the cc argument is # -KPIC. We have to try both. set picflag "-fpic" send_log "$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" $srcdir/$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,." weak weak.dsym "" build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,." 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,." weakdata weakdata.dsym "" build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,." weakdata weakdata.dsym "" build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,-rpath,." weakdata weakdata.dsym "" build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,-rpath,." 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,." size "" ""