2001-09-10 H.J. Lu <hjl@gnu.org>
* ld-elfweak/elfweak.exp: New. * ld-elfweak/bar.c: Likewise. * ld-elfweak/foo.c: Likewise. * ld-elfweak/main.c: Likewise. * ld-elfweak/dso.dsym: Likewise. * ld-elfweak/dsow.dsym: Likewise. * ld-elfweak/strong.sym: Likewise. * ld-elfweak/strong.dat: Likewise. * ld-elfweak/weak.dat: Likewise.
This commit is contained in:
H.J. Lu
parent
f541826b7f
commit
16a572840c
11 changed files with 447 additions and 0 deletions
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@ -1,3 +1,15 @@
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2001-09-10 H.J. Lu <hjl@gnu.org>
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* ld-elfweak/elfweak.exp: New.
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* ld-elfweak/bar.c: Likewise.
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* ld-elfweak/foo.c: Likewise.
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* ld-elfweak/main.c: Likewise.
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* ld-elfweak/dso.dsym: Likewise.
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* ld-elfweak/dsow.dsym: Likewise.
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* ld-elfweak/strong.sym: Likewise.
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* ld-elfweak/strong.dat: Likewise.
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* ld-elfweak/weak.dat: Likewise.
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2001-08-27 Alan Modra <amodra@bigpond.net.au>
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Linus Nordberg <linus@swox.se>
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9
ld/testsuite/ld-elfweak/bar.c
Normal file
9
ld/testsuite/ld-elfweak/bar.c
Normal file
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@ -0,0 +1,9 @@
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#include <stdio.h>
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extern void foo ();
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void
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foo ()
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{
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printf ("strong foo\n");
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}
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1
ld/testsuite/ld-elfweak/dso.dsym
Normal file
1
ld/testsuite/ld-elfweak/dso.dsym
Normal file
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@ -0,0 +1 @@
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[0-9a-f]*[ ]+g[ ]+DF[ ]+.text[ ]+[0-9a-f]*[ ]+foo
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1
ld/testsuite/ld-elfweak/dsow.dsym
Normal file
1
ld/testsuite/ld-elfweak/dsow.dsym
Normal file
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@ -0,0 +1 @@
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[0-9a-f]*[ ]+w[ ]+DF[ ]+.text[ ]+[0-9a-f]*[ ]+foo
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394
ld/testsuite/ld-elfweak/elfweak.exp
Normal file
394
ld/testsuite/ld-elfweak/elfweak.exp
Normal file
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@ -0,0 +1,394 @@
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# Expect script for ld-weak tests
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# Copyright 2001 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# Written by H.J. Lu (hjl@gnu.org)
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# Eric Youngdale (eric@andante.jic.com)
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#
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# This test can only be run if ld generates native executables.
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if ![isnative] then {return}
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# This test can only be run on a couple of ELF platforms.
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# Square bracket expressions seem to confuse istarget.
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# This is similar to the test that is used in ld-shared, BTW.
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if { ![istarget i?86-*-sysv4*] \
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&& ![istarget i?86-*-unixware] \
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&& ![istarget i?86-*-elf*] \
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&& ![istarget i?86-*-linux*] \
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&& ![istarget ia64-*-elf*] \
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&& ![istarget ia64-*-linux*] \
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&& ![istarget m68k-*-linux*] \
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&& ![istarget mips*-*-irix5*] \
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&& ![istarget powerpc-*-elf*] \
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&& ![istarget powerpc-*-linux*] \
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&& ![istarget powerpc-*-sysv4*] \
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&& ![istarget sparc*-*-elf] \
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&& ![istarget sparc*-*-solaris2*] \
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&& ![istarget sparc*-*-linux*] \
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&& ![istarget arm*-*-linux*] \
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&& ![istarget mips*-*-linux*] \
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&& ![istarget alpha*-*-linux*] } {
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return
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}
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if { [istarget i?86-*-linux*aout*] \
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|| [istarget i?86-*-linux*oldld*] \
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|| [istarget m68k-*-linux*aout*] } {
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return
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}
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if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
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return
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}
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set diff diff
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set tmpdir tmpdir
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set DOBJDUMP_FLAGS --dynamic-syms
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set SOBJDUMP_FLAGS --syms
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set shared --shared
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#
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# objdump_symstuff
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# Dump non-dynamic symbol stuff and make sure that it is sane.
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#
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proc objdump_symstuff { objdump object expectfile } {
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global SOBJDUMP_FLAGS
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global version_output
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global diff
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global tmpdir
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if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" }
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verbose -log "$objdump $SOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"
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catch "exec $objdump $SOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" exec_output
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set exec_output [prune_warnings $exec_output]
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if [string match "" $exec_output] then {
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# Now do a line-by-line comparison to effectively diff the darned things
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# The stuff coming from the expectfile is actually a regex, so we can
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# skip over the actual addresses and so forth. This is currently very
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# simpleminded - it expects a one-to-one correspondence in terms of line
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# numbers.
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if [file exists $expectfile] then {
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set file_a [open $expectfile r]
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} else {
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perror "$expectfile doesn't exist"
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return 0
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}
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if [file exists $tmpdir/objdump.out] then {
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set file_b [open $tmpdir/objdump.out r]
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} else {
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perror "$tmpdir/objdump.out doesn't exist"
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return 0
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}
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verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
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set eof -1
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set differences 0
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while { [gets $file_a line] != $eof } {
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if [regexp "^#.*$" $line] then {
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continue
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} else {
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lappend list_a $line
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}
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}
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close $file_a
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while { [gets $file_b line] != $eof } {
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if [regexp "^#.*$" $line] then {
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continue
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} else {
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lappend list_b $line
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}
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}
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close $file_b
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for { set i 0 } { $i < [llength $list_a] } { incr i } {
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set line_a [lindex $list_a $i]
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set line_b [lindex $list_b $i]
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verbose "\t$expectfile: $i: $line_a" 3
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verbose "\t/tmp/objdump.out: $i: $line_b" 3
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if [regexp $line_a $line_b] then {
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continue
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} else {
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verbose -log "\t$expectfile: $i: $line_a"
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verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
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return 0
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}
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}
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if { [llength $list_a] != [llength $list_b] } {
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verbose -log "Line count"
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return 0
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}
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if $differences<1 then {
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return 1
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}
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return 0
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} else {
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verbose -log "$exec_output"
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return 0
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}
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}
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#
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# objdump_dymsymstuff
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# Dump dynamic symbol stuff and make sure that it is sane.
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#
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proc objdump_dynsymstuff { objdump object expectfile } {
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global DOBJDUMP_FLAGS
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global version_output
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global diff
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global tmpdir
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if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" }
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verbose -log "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out"
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catch "exec $objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" exec_output
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set exec_output [prune_warnings $exec_output]
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if [string match "" $exec_output] then {
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# Now do a line-by-line comparison to effectively diff the darned things
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# The stuff coming from the expectfile is actually a regex, so we can
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# skip over the actual addresses and so forth. This is currently very
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# simpleminded - it expects a one-to-one correspondence in terms of line
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# numbers.
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if [file exists $expectfile] then {
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set file_a [open $expectfile r]
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} else {
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warning "$expectfile doesn't exist"
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return 0
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}
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if [file exists $tmpdir/objdump.out] then {
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set file_b [open $tmpdir/objdump.out r]
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} else {
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fail "$tmpdir/objdump.out doesn't exist"
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return 0
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}
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verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2
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set eof -1
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set differences 0
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while { [gets $file_a line] != $eof } {
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if [regexp "^#.*$" $line] then {
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continue
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} else {
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lappend list_a $line
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}
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}
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close $file_a
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while { [gets $file_b line] != $eof } {
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if [regexp "^#.*$" $line] then {
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continue
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} else {
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lappend list_b $line
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}
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}
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close $file_b
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for { set i 0 } { $i < [llength $list_b] } { incr i } {
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set line_b [lindex $list_b $i]
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# The tests are rigged so that we should never export a symbol with the
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# word 'hide' in it. Thus we just search for it, and bail if we find it.
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if [regexp "hide" $line_b] then {
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verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
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return 0
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}
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verbose "\t$expectfile: $i: $line_b" 3
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# We can't assume that the sort is consistent across
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# systems, so we must check each regexp. When we find a
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# regexp, we null it out, so we don't match it twice.
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for { set j 0 } { $j < [llength $list_a] } { incr j } {
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set line_a [lindex $list_a $j]
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if [regexp $line_a $line_b] then {
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lreplace $list_a $j $j "CAN NOT MATCH"
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break
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}
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}
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if { $j >= [llength $list_a] } {
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verbose -log "\t$tmpdir/objdump.out: $i: $line_b"
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return 0
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}
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}
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if { [llength $list_a] != [llength $list_b] } {
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verbose -log "Line count"
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return 0
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||||
}
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if $differences<1 then {
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return 1
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}
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return 0
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} else {
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verbose -log "$exec_output"
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return 0
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||||
}
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||||
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||||
}
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||||
proc build_lib {test libname obj1 obj2 dynsymexp} {
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global ld
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global objdump
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global tmpdir
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global shared
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global srcdir
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global subdir
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||||
if {![ld_simple_link $ld $tmpdir/$libname.so "$shared $tmpdir/$obj1 $tmpdir/$obj2"]} {
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fail $test
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||||
return
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||||
}
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||||
|
||||
if {![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} {
|
||||
fail $test
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||||
return
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||||
}
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||||
pass $test
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||||
}
|
||||
|
||||
proc build_exec { test execname obj1 obj2 flags dat dynsymexp symexp} {
|
||||
global ld
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||||
global objdump
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||||
global tmpdir
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||||
global shared
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||||
global srcdir
|
||||
global subdir
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||||
global exec_output
|
||||
|
||||
if {![ld_link $ld $tmpdir/$execname "$flags $tmpdir/$obj1 $tmpdir/$obj2"]} {
|
||||
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 $ld $tmpdir/libbar.so "$shared $tmpdir/bar.o"]} {
|
||||
fail "ELF weak"
|
||||
return
|
||||
}
|
||||
|
||||
build_lib "ELF DSO weak first" libfoo foo.o bar.o dso.dsym
|
||||
build_lib "ELF DSO weak last" libfoo bar.o foo.o dso.dsym
|
||||
build_lib "ELF DSO weak first DSO" libfoo foo.o libbar.so dsow.dsym
|
||||
build_lib "ELF DSO weak last DSO" libfoo libbar.so foo.o dsow.dsym
|
||||
build_exec "ELF weak first" foo main.o bar.o "" strong "" strong.sym
|
||||
build_exec "ELF weak last" foo bar.o main.o "" strong "" strong.sym
|
||||
build_exec "ELF weak first DSO" foo main.o libbar.so "-rpath ." weak weak.dsym ""
|
||||
build_exec "ELF weak last DSO" foo libbar.so main.o "-rpath ." weak weak.dsym ""
|
||||
8
ld/testsuite/ld-elfweak/foo.c
Normal file
8
ld/testsuite/ld-elfweak/foo.c
Normal file
|
|
@ -0,0 +1,8 @@
|
|||
#pragma weak foo
|
||||
|
||||
extern void foo ();
|
||||
|
||||
void
|
||||
foo ()
|
||||
{
|
||||
}
|
||||
18
ld/testsuite/ld-elfweak/main.c
Normal file
18
ld/testsuite/ld-elfweak/main.c
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
#include <stdio.h>
|
||||
|
||||
#pragma weak foo
|
||||
|
||||
extern void foo ();
|
||||
|
||||
void
|
||||
foo ()
|
||||
{
|
||||
printf ("weak foo\n");
|
||||
}
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
foo ();
|
||||
return 0;
|
||||
}
|
||||
1
ld/testsuite/ld-elfweak/strong.dat
Normal file
1
ld/testsuite/ld-elfweak/strong.dat
Normal file
|
|
@ -0,0 +1 @@
|
|||
strong foo
|
||||
1
ld/testsuite/ld-elfweak/strong.sym
Normal file
1
ld/testsuite/ld-elfweak/strong.sym
Normal file
|
|
@ -0,0 +1 @@
|
|||
[0-9a-f]*[ ]+g[ ]+F[ ]+.text[ ]+[0-9a-f]*[ ]+foo
|
||||
1
ld/testsuite/ld-elfweak/weak.dat
Normal file
1
ld/testsuite/ld-elfweak/weak.dat
Normal file
|
|
@ -0,0 +1 @@
|
|||
weak foo
|
||||
1
ld/testsuite/ld-elfweak/weak.dsym
Normal file
1
ld/testsuite/ld-elfweak/weak.dsym
Normal file
|
|
@ -0,0 +1 @@
|
|||
[0-9a-f]*[ ]+w[ ]+DF[ ]+.text[ ]+[0-9a-f]*[ ]+(Base[ ]+|[ ]*)foo
|
||||
Loading…
Reference in a new issue