diff options
Diffstat (limited to 'binutils-2.21/ld/testsuite/ld-undefined/weak-undef.exp')
-rw-r--r-- | binutils-2.21/ld/testsuite/ld-undefined/weak-undef.exp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/binutils-2.21/ld/testsuite/ld-undefined/weak-undef.exp b/binutils-2.21/ld/testsuite/ld-undefined/weak-undef.exp new file mode 100644 index 0000000..a4f35e4 --- /dev/null +++ b/binutils-2.21/ld/testsuite/ld-undefined/weak-undef.exp @@ -0,0 +1,83 @@ +# Test handling of weak undefined symbols +# Copyright 2001, 2002, 2004, 2005, 2007 +# 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. + +set testname "weak undefined symbols" + +# This test only works for ELF targets. It ought to work for some +# a.out targets, but it doesn't. + +if { ![istarget *-*-sysv4*] \ + && ![istarget *-*-unixware*] \ + && ![istarget *-*-elf*] \ + && ![istarget *-*-eabi*] \ + && ![istarget hppa*64*-*-hpux*] \ + && ![istarget *-*-linux*] \ + && ![istarget *-*-irix5*] \ + && ![istarget *-*-irix6*] \ + && ![is_pecoff_format] \ + && ![istarget *-*-solaris2*] } then { + unsupported $testname + return +} + +if { [istarget *-*-linux*aout*] \ + || [istarget *-*-linux*oldld*] } { + unsupported $testname + return +} + +# Weak symbols are broken for non-i386 PE targets. +if {! [istarget i?86-*-*]} { + setup_xfail *-*-pe* +} + +setup_xfail hppa64-*-* pj-*-* + +if {! [ld_assemble $as $srcdir/$subdir/weak-undef.s tmpdir/weak-undef.o]} then { + # It's OK if .weak doesn't work on this target. + unresolved $testname + return +} + +# The linker should accept references to undefined weaks without error, +# and resolve them to zero. + +set output_regexp \ +".*Contents of section .data:.*0000 00000000 11111111.*" + +if {! [ld_simple_link $ld tmpdir/weak-undef "$flags tmpdir/weak-undef.o -T $srcdir/$subdir/weak-undef.t"] } then { + fail $testname +} else { + if {![is_remote host] && [which $objdump] == 0} then { + unresolved $testname + return + } + + set exec_output [run_host_cmd "$objdump" "-s tmpdir/weak-undef"] + set exec_output [prune_warnings $exec_output] + verbose -log $exec_output + + if {[regexp $output_regexp $exec_output]} then { + pass $testname + } else { + fail $testname + } +} |