diff options
Diffstat (limited to 'ld/testsuite/ld-elfvers/vers.exp')
| -rw-r--r-- | ld/testsuite/ld-elfvers/vers.exp | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/ld/testsuite/ld-elfvers/vers.exp b/ld/testsuite/ld-elfvers/vers.exp new file mode 100644 index 0000000000..5dfaa93346 --- /dev/null +++ b/ld/testsuite/ld-elfvers/vers.exp @@ -0,0 +1,808 @@ +# Expect script for ld-version tests +# Copyright (C) 1997, 1998 Free Software Foundation +# +# 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 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 i?86-*-sysv4*] \ + && ![istarget i?86-*-unixware] \ + && ![istarget i?86-*-elf*] \ + && ![istarget i?86-*-linux*] \ + && ![istarget m68k-*-linux*] \ + && ![istarget mips*-*-irix5*] \ + && ![istarget powerpc-*-elf*] \ + && ![istarget powerpc-*-linux*] \ + && ![istarget powerpc-*-sysv4*] \ + && ![istarget sparc*-*-elf] \ + && ![istarget sparc*-*-solaris2*] + && ![istarget alpha*-*-linux*] } { + return +} + +if { [istarget i?86-*-linuxaout*] \ + || [istarget i?86-*-linuxoldld*] \ + || [istarget m68k-*-linuxaout*] } { + return +} + +if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { + return +} + +set diff diff +set tmpdir tmpdir +set VOBJDUMP_FLAGS --private-headers +set DOBJDUMP_FLAGS --dynamic-syms +set SOBJDUMP_FLAGS --syms +set shared --shared +set script --version-script + +proc test_ar { test lib object expect } { + global ar + global nm + global tmpdir + global srcdir + global subdir + global diff + + verbose -log "$ar -cr $tmpdir/$lib $tmpdir/$object" + catch "exec $ar -cr $tmpdir/$lib $tmpdir/$object" exec_output + set exec_output [prune_warnings $exec_output] + if ![string match "" $exec_output] { + verbose -log "$exec_output" + unresolved "$test" + return + } + + verbose -log "$nm --print-armap $tmpdir/$lib | grep \" in \" | egrep \"VERS\\|bar\\|foo\" | sort > $tmpdir/nm.out" + + catch "exec $nm --print-armap $tmpdir/$lib | grep \\\ in\\\ | egrep VERS\\\|bar\\\|foo | sort > $tmpdir/nm.out" exec_output + if [string match "" $exec_output] then { + catch "exec $diff -q $tmpdir/nm.out $srcdir/$subdir/$expect" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { + pass $test + return + } else { + verbose -log "$exec_output" + fail "$test" + return + } + } else { + verbose -log "$exec_output" + fail "$test" + } +} + +# +# objdump_emptysymstuff +# Check non-dynamic symbols and make sure there are none with '@'. +# +proc objdump_emptysymstuff { objdump object } { + global SOBJDUMP_FLAGS + global version_output + global diff + + if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" } + + verbose -log "$objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" + + catch "exec $objdump $SOBJDUMP_FLAGS $object | sed -n /\@/p" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { +# We shouldn't get anything here. + return 1 + } else { +# it is not normal to come here - we have no output to compare. + verbose -log "$exec_output" + verbose -log "objdump_emptysymstuff: did not expect any output from objdump" + return 0 + } + +} + +# +# objdump_emptydynsymstuff +# Check dynamic symbols and make sure there are none with '@'. +# +proc objdump_emptydynsymstuff { objdump object } { + global DOBJDUMP_FLAGS + global version_output + global diff + + if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" } + + verbose -log "$objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" + + catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { +# We shouldn't get anything here. + return 1 + } else { if [string match "*objdump: *: not a dynamic object" $exec_output] then { + return 1 + } else { +# it is not normal to come here - we have no output to compare. + verbose -log "$exec_output" + verbose -log "objdump_emptydynsymstuff: did not expect any output from objdump" + return 0 + } } +} + +# +# objdump_emptyverstuff +# Make sure there is no version information +# +proc objdump_emptyverstuff { objdump object } { + global VOBJDUMP_FLAGS + global version_output + global diff + global tmpdir + + if {[which $objdump] == 0} then { + perror "$objdump does not exist" + return 0 + } + + if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" } + + verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" + + catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { +# it is normal to fail here - we have no output to compare. + return 1 + } else { if { [string match "*libc*" $exec_output] } then { +# this probably means that there is version information in libc, so we +# can't really perform this test. + return 1 + } else { + verbose -log "$exec_output" + verbose -log "objdump_emptyverstuff: did not expect any output from objdump" + return 0 + } } + +} + +# +# 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 \@ | sort > $tmpdir/objdump.out" + + catch "exec $objdump $SOBJDUMP_FLAGS $object | grep \@ | sort > $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 | sed -n /VERS/p\\\;/show/p | sort | uniq > $tmpdir/objdump.out" + + catch "exec $objdump $DOBJDUMP_FLAGS $object | sed -n /VERS/p\\\;/show/p | sort | uniq > $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 + } + +} + +# +# objdump_versionstuff +# Dump version definitions/references and make sure that it is sane. +# +proc objdump_versionstuff { objdump object expectfile } { + global VOBJDUMP_FLAGS + global version_output + global diff + global tmpdir + + if {[which $objdump] == 0} then { + perror "$objdump does not exist" + return 0 + } + + if ![info exists VOBJDUMP_FLAGS] { set VOBJDUMP_FLAGS "" } + + verbose -log "$objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" + + catch "exec $objdump $VOBJDUMP_FLAGS $object | sed -n /Version/,\\\$p > $tmpdir/objdump.out" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { + + # It's OK if there are extra lines in the actual output; they + # may come from version information in libc. We require that + # every line in EXPECTFILE appear in the output in order. + + set f1 [open $tmpdir/objdump.out r] + set f2 [open $expectfile r] + gets $f2 l2 + while { [gets $f1 l1] != -1 } { + if { [string match $l2 $l1] } then { + if { [gets $f2 l2] == -1 } then { + close $f1 + close $f2 + return 1 + } + } + } + + # We reached the end of the output without seeing the line we + # expected. This is a test failure. + + close $f1 + close $f2 + + verbose -log "Did not find \"$l2\"" + set f1 [open $tmpdir/objdump.out r] + while { [gets $f1 l1] != -1 } { + verbose -log $l1 + } + + verbose -log "$exec_output" + return 0 + } else { + verbose -log "$exec_output" + return 0 + } +} + +proc build_vers_lib { test source libname other mapfile verexp versymexp symexp } { + global ld + global srcdir + global subdir + global exec_output + global host_triplet + global tmpdir + global as + global objdump + global CC + global CFLAGS + global shared + global script + + if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$libname.s] { + unresolved "$test" + return + } + + if ![ld_assemble $as $tmpdir/$libname.s $tmpdir/$libname.o ] { + unresolved "$test" + return + } + + if [string match "" $other] then { + set other_lib "" + } else { + set other_lib $tmpdir/$other + } + + if [string match "" $mapfile] then { + set script_arg "" + } else { + set script_arg "$script $srcdir/$subdir/$mapfile" + } + + if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$libname.o $other_lib $script_arg"]} { + fail "$test" + return + } + + if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} { + fail "$test" + return + } + + if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} { + fail "$test" + return + } + + if [string match "" $symexp] then { + if {![objdump_emptysymstuff $objdump $tmpdir/$libname.o ]} { + fail "$test" + return + } + } else { + if {![objdump_symstuff $objdump $tmpdir/$libname.o $srcdir/$subdir/$symexp ]} { + fail "$test" + return + } + } + + pass $test + +} + +proc test_ldfail { test flag source execname other mapfile whyfail } { + global ld + global srcdir + global subdir + global exec_output + global host_triplet + global tmpdir + global as + global objdump + global CC + global CFLAGS + global script + + if [string match "" $other] then { + set other_lib "" + } else { + set other_lib $tmpdir/$other + } + + if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] { + unresolved "$test" + return + } + + if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] { + unresolved "$test" + return + } + + verbose -log "This link should fail because of $whyfail" + + if [string match "" $mapfile] then { + set script_arg "" + } else { + set script_arg "$script $srcdir/$subdir/$mapfile" + } + + if {![ld_link $ld $tmpdir/$execname "$tmpdir/$execname.o $other_lib $script_arg"]} { + pass "$test" + return + } + fail "$test" +} + +proc test_asfail { test flag source execname whyfail } { + global srcdir + global subdir + global tmpdir + global as + global CC + global CFLAGS + + if ![ld_compile "$CC -S $flag $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] { + unresolved "$test" + return + } + + verbose -log "This assemble should fail because of $whyfail" + catch "exec $as -o $tmpdir/$execname.o $tmpdir/$execname.s" exec_output + set exec_output [prune_warnings $exec_output] + if [string match "" $exec_output] then { + fail "$test" + return + } + verbose -log "$exec_output" + pass "$test" +} + +proc test_strip_vers_lib { test srclib libname verexp versymexp } { + global strip + global srcdir + global subdir + global exec_output + global host_triplet + global tmpdir + global objdump + + verbose -log "cp $tmpdir/$srclib $tmpdir/$libname.so" + exec cp $tmpdir/$srclib $tmpdir/$libname.so + + verbose -log "$strip $tmpdir/$libname.so" + catch "exec $strip $tmpdir/$libname.so" exec_output + if [string match "" $exec_output] then { + +# If strip went OK, then run the usual tests on the thing to make sure that +# it is sane. + if {![objdump_versionstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$verexp ]} { + fail "$test" + return + } + + if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$versymexp ]} { + fail "$test" + return + } + + } else { + verbose -log "$exec_output" + fail "$test" + return + } + pass $test +} + + +proc build_exec { test source execname flags solibname verexp versymexp symexp } { + global ld + global srcdir + global subdir + global exec_output + global host_triplet + global tmpdir + global as + global objdump + global CC + global CFLAGS + + set shared --shared + set script --version-script + if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] { + unresolved "$test" + return + } + + if ![ld_assemble $as $tmpdir/$execname.s $tmpdir/$execname.o ] { + unresolved "$test" + return + } + + if [string match "" $solibname] then { + set solibname_lib "" + } else { + set solibname_lib $tmpdir/$solibname + } + + if {![ld_link $ld $tmpdir/$execname "$flags $tmpdir/$execname.o $solibname_lib"]} { + fail "$test" + return + } + + if [string match "" $verexp] then { +# +# Make sure we get nothing back. +# + if {![objdump_emptyverstuff $objdump $tmpdir/$execname ]} { + fail "$test" + return + } + } else { + if {![objdump_versionstuff $objdump $tmpdir/$execname $srcdir/$subdir/$verexp ]} { + fail "$test" + return + } + } + + if [string match "" $versymexp] then { + if {![objdump_emptydynsymstuff $objdump $tmpdir/$execname ]} { + fail "$test" + return + } + } else { + if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$versymexp ]} { + fail "$test" + return + } + } + + if [string match "" $symexp] then { + if {![objdump_emptysymstuff $objdump $tmpdir/$execname.o ]} { + fail "$test" + return + } + } else { + if {![objdump_symstuff $objdump $tmpdir/$execname.o $srcdir/$subdir/$symexp ]} { + fail "$test" + return + } + } + + pass $test +} + + +# +# Basic test - build a library with versioned symbols. +# +build_vers_lib "vers1" vers1.c vers1 "" vers1.map vers1.ver vers1.dsym vers1.sym + + +# +# Test #2 - build a library, and link it against the library we built in step +# 1. +# +build_vers_lib "vers2" vers2.c vers2 vers1.so vers2.map vers2.ver vers2.dsym "" + +# +# Test #3 - build an executable, and link it against vers1.so. +# +build_exec "vers3" vers3.c vers3 "" vers1.so vers3.ver vers3.dsym "" + +# +# Test #4 - Make sure a version implicitly defined in an executable +# causes a version node to be created. Verify this both with and without +# --export-dynamic. +# + +# This test fails on MIPS. On the MIPS we must put foo in the dynamic +# symbol table, which the test does not expect. +setup_xfail "mips*-*-*" +build_exec "vers4" vers4.c vers4 "" "" "" "" vers4.sym + +build_exec "vers4a" vers4.c vers4a "-export-dynamic" "" vers4a.ver vers4a.dsym vers4a.sym + + +# +# Try multiple definitions foo@BAR and foo@@BAR and make sure the linker +# complains. +# +test_ldfail "vers5" "" vers5.c vers5 "" "" "multiple definition of foo@VERS_1.2" + +# +# +# Now build a test that should reference a bunch of versioned symbols. +# All of them should be correctly referenced. +# +build_exec "vers6" vers6.c vers6 "" vers1.so vers6.ver vers6.dsym vers6.sym + +# +# Another test to verify that something made local via 'local' is truly not +# accessible. +# +build_vers_lib "vers7a" vers7a.c vers7a "" vers7.map vers7a.ver vers7a.dsym vers7a.sym + +test_ldfail "vers7" "" vers7.c vers7 vers7a.so "" "undefined reference to hide_a" + + +# +# This test is designed to verify that we can pass a linker script on the +# command line as if it were a normal .o file. +# +catch "exec cp $srcdir/$subdir/vers8.map $tmpdir/" ignore_output +build_vers_lib "vers8" vers1.c vers8 vers8.map "" vers8.ver vers1.dsym vers1.sym + +# +# This test tries to make sure that version references to versioned symbols +# don't collide with default definitions with the same symbol. +# +build_exec "vers9" vers9.c vers9 "-export-dynamic" "" vers9.ver vers9.dsym vers9.sym + + +# +# Try and use a non-existant version node. The linker should fail with +# an error message. +# +test_ldfail "vers10" "-DDO_TEST10" vers1.c vers10 "" "vers1.map --shared" "invalid version" + +# +# Try and some things the assembler should complain about. +# +test_asfail "vers11" "-DDO_TEST11" vers1.c vers11 "no @ in symver" + +test_asfail "vers12" "-DDO_TEST12" vers1.c vers12 "extern version definition" + +# +# Put a shared library in an archive library, and make sure the global +# archive symbol table is sane. +# +test_ar "ar with versioned solib" vers13.a vers1.so vers13.asym + +# +# Strip a shared library, and make sure we didn't screw something up in there. +# +test_strip_vers_lib "vers14" vers1.so vers14 vers1.ver vers1.dsym + + +# +# Build another test with some versioned symbols. Here we are going to +# try and override something from the library, and we shouldn't get +# any errors. +# +build_exec "vers15" vers15.c vers15 "" vers1.so vers15.ver vers15.dsym vers15.sym + +# +# Test that when we override a versioned symbol from the library this +# symbol appears in the dynamic symbol table of the executable. +# +build_vers_lib "vers16a" vers16a.c vers16a "" vers16.map vers16a.ver vers16a.dsym "" +build_exec "vers16" vers16.c vers16 "" vers16a.so "" vers16.dsym "" |