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# Expect script for various ELF tests.
# Copyright 2002, 2003, 2005, 2007, 2009, 2010, 2011, 2012
# 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.
#
# Exclude non-ELF targets.
if ![is_elf_format] {
return
}
set old_ldflags $LDFLAGS
if { [istarget spu*-*-*] } {
set LDFLAGS "$LDFLAGS --local-store 0:0"
}
if { [istarget alpha*-*-* ] } {
# The compress1 test is written expecting 32-bit addresses; force the
# executable down into the low address space to match.
# ??? How can we adjust just the one testcase?
set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
}
if { [istarget "*-*-nacl*"] } {
# The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
# But the target default is ELFCLASS32. So the cases explicitly use
# -melf_x86_64 to select that, but NaCl needs a different emulation name.
set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
}
if { [istarget "*-*-solaris*"] } {
# Same for Solaris
set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
}
if { [is_remote host] } then {
remote_download host merge.ld
}
if { ![istarget hppa64*-hpux*] } {
run_ld_link_tests {
{"Build symbol3.a"
"" ""
{symbol3.s} {} "symbol3.a"}
{"Build symbol3w.a"
"" ""
{symbol3w.s} {} "symbol3w.a"}
}
if { [check_shared_lib_support] } then {
run_ld_link_tests {
{"Build pr14170a.o" "" "" "pr14170a.s" {} "pr14170.a" }
}
setup_xfail "tic6x-*-*"
run_ld_link_tests {
{"Build shared library for pr14170"
"-shared" "" "pr14170b.s" {} "pr14170.so" }
{"PR ld/14170"
"tmpdir/pr14170a.o tmpdir/pr14170.so" "" "pr14170c.s"
{ } "pr14170" }
}
}
}
# Run a test to check linking a shared library with a broken linker
# script that accidentally marks dynamic sections as notes. The
# resulting executable is not expected to work, but the linker
# should not seg-fault whilst creating the binary.
#
# Only run the test on targets thats support creating shared libraries.
if { [check_shared_lib_support] } then {
setup_xfail "tic6x-*-*"
run_ld_link_tests {
{"Build shared library for next test"
"-shared" "" "note-3.s" {} "note-3.so" }
{"Link using broken linker script"
"--script note-3.t tmpdir/note-3.so" "" ""
{ { ld "note-3.l" } }
"a.out" }
}
}
set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
foreach t $test_list {
# We need to strip the ".d", but can leave the dirname.
verbose [file rootname $t]
run_dump_test [file rootname $t]
}
if { [istarget *-*-linux*]
|| [istarget *-*-nacl*]
|| [istarget *-*-gnu*] } {
run_ld_link_tests {
{"Weak symbols in dynamic objects 1 (support)"
"-shared" "" {weak-dyn-1a.s}
{}
"libweakdyn1a.so"}
{"Weak symbols in dynamic objects 1 (main test)"
"-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" {weak-dyn-1b.s}
{{readelf {--relocs --wide} weak-dyn-1.rd}}
"libweakdyn1b.so"}
}
}
#v850 gas complains about .tbss.var section attributes.
if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
run_ld_link_tests {
{"--gc-sections on tls variable"
"--gc-section" "" {tls_gc.s} {} "tls_gc"}
}
}
set LDFLAGS $old_ldflags
# The following tests require running the executable generated by ld.
if ![isnative] {
return
}
if [check_gc_sections_available] {
run_cc_link_tests {
{"PR ld/13195" "-Wl,--gc-sections" ""
{pr13195.c} {} "pr13195"}
}
}
set array_tests {
{"preinit array" "" "" {preinit.c} "preinit" "preinit.out"}
{"init array" "" "" {init.c} "init" "init.out"}
{"fini array" "" "" {fini.c} "fini" "fini.out"}
{"init array mixed" "" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
}
set array_tests_pie {
{"PIE preinit array" "-pie" "" {preinit.c} "preinit" "preinit.out" "-fPIE" }
{"PIE init array" "-pie" "" {init.c} "init" "init.out" "-fPIE"}
{"PIE fini array" "-pie" "" {fini.c} "fini" "fini.out" "-fPIE"}
{"PIE init array mixed" "-pie" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
}
set array_tests_static {
{"static preinit array" "-static" "" {preinit.c} "preinit" "preinit.out"}
{"static init array" "-static" "" {init.c} "init" "init.out"}
{"static fini array" "-static" "" {fini.c} "fini" "fini.out"}
{"static init array mixed" "-static" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
}
# NetBSD ELF systems do not currently support the .*_array sections.
set xfails [list "*-*-netbsdelf*"]
run_ld_link_exec_tests $xfails $array_tests
if { [istarget *-*-linux*]
|| [istarget *-*-nacl*]
|| [istarget *-*-gnu*] } {
run_ld_link_exec_tests $xfails $array_tests_pie
}
# Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc.
switch -regexp $target_triplet {
^\[^-\]*-\[^-\]*-gnu.*$ {
# <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
lappend xfails "*-*-*"
}
}
run_ld_link_exec_tests $xfails $array_tests_static
catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status
|
