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# Expect script for various DWARF tests.
# Copyright (C) 2006-2017 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.
#
#
# Written by H.J. Lu (hongjiu.lu@intel.com)
#
# Exclude non-ELF targets.
if ![is_elf_format] {
return
}
# Skip targets where -shared is not supported
if ![check_shared_lib_support] {
return
}
# Check if compiler works
if { [which $CC] == 0 } {
return
}
# Skip if -feliminate-dwarf2-dups isn't supported.
if ![ld_compile "$CC -g -feliminate-dwarf2-dups" $srcdir/$subdir/dummy.c tmpdir/dummy.o] {
return
}
set build_tests {
{"Build libdwarf1.so"
"-s -shared" "-fPIC -g -feliminate-dwarf2-dups"
{dwarf1.c} {} "libdwarf1.so"}
{"DWARF parse during linker error"
"" "-fno-toplevel-reorder"
{dwarf2a.c dwarf2b.c} {{error_output "dwarf2.err"}} "dwarf2.x"}
{"Handle no DWARF information"
"" "-g0"
{dwarf3.c} {{error_output "dwarf3.err"}} "dwarf3.x"}
}
set run_tests {
{"Run with libdwarf1.so first"
"-Wl,--no-as-needed tmpdir/libdwarf1.so" ""
{dwarf1main.c} "dwarf1a" "dwarf1.out"
"-g -feliminate-dwarf2-dups"}
{"Run with libdwarf1.so last"
"tmpdir/dwarf1main.o tmpdir/libdwarf1.so" ""
{dummy.c} "dwarf1b" "dwarf1.out"
"-g -feliminate-dwarf2-dups"}
}
run_cc_link_tests $build_tests
run_ld_link_exec_tests $run_tests
proc strip_test {} {
global ld
global strip
global NM
set test "libdwarf1c.so"
set test_name "Strip -s $test"
set prog $strip
if ![ld_link $ld tmpdir/$test "-shared tmpdir/dwarf1.o"] {
unresolved "$test_name"
return
}
send_log "$NM -D tmpdir/$test > tmpdir/$test.exp\n"
catch "exec $NM -D tmpdir/$test > tmpdir/$test.exp" got
if ![string match "" $got] then {
send_log "$got\n"
unresolved "$test_name"
return
}
send_log "$prog -s tmpdir/$test\n"
catch "exec $prog -s tmpdir/$test" got
if ![string match "" $got] then {
send_log "$got\n"
fail "$test_name"
return
}
send_log "$NM -D tmpdir/$test > tmpdir/$test.out\n"
catch "exec $NM -D tmpdir/$test > tmpdir/$test.out" got
if ![string match "" $got] then {
send_log "$got\n"
unresolved "$test_name"
return
}
if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then {
send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n"
fail "$test_name"
return
}
pass "$test_name"
}
strip_test
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