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# Copyright (C) 2022 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.
#
# Run the tests only if sframebt library exists.
if [catch "exec ls $objdir/.libs/libsframebt.la" status] then {
verbose -log "$objdir/.libs/libsframebt.la not found.";
verbose -log "Skipping SFrame unwind tests";
return;
}
proc run_unwind_test { name } {
global CC
global CFLAGS
global copyfile env runtests srcdir subdir verbose
# Append additional flags for unwinder to work properly
set unwind_cflags "-Wa,--gsframe -rdynamic "
if ![runtest_file_p $runtests $name] then {
return
}
if [string match "*/*" $name] {
set file $name
set name [file tail $name]
} else {
set file "$srcdir/$subdir/$name"
}
set opt_array [slurp_options "${file}.lk"]
if { $opt_array == -1 } {
perror "error reading options from $file.lk"
unresolved $subdir/$name
return
}
set run_ld 0
set shared "-shared"
set opts(cflags) {}
set opts(link) {}
set opts(link_flags) {}
set opts(nonshared) {}
set opts(unwind) {}
set opts(name) {}
set opts(source) {}
set opts(xfail) {}
foreach i $opt_array {
set opt_name [lindex $i 0]
set opt_val [lindex $i 1]
if { $opt_name == "" } {
set in_extra 1
continue
}
if ![info exists opts($opt_name)] {
perror "unknown option $opt_name in file $file.lk"
unresolved $subdir/$name
return
}
set opts($opt_name) [concat $opts($opt_name) $opt_val]
}
if { [llength $opts(unwind)] == 0 } {
set opts(unwind) "$file.c"
} else {
set opts(unwind) "[file dirname $file]/$opts(unwind)"
}
if { [llength $opts(name)] == 0 } {
set opts(name) $opts(unwind)
}
if { [llength $opts(cflags)] != 0 } {
append unwind_cflags $opts(cflags)
}
if { [llength $opts(link)] != 0
|| [llength $opts(source)] > 1 } {
set run_ld 1
}
if { [llength $opts(nonshared)] != 0 } {
set shared ""
}
set testname $opts(name)
if { $opts(name) == "" } {
set testname "$subdir/$name"
}
# Compile and link the unwind program.
set comp_output [compile_link_one_host_cc $opts(unwind) "tmpdir/test_x" "./.libs/libsframebt.la ./.libs/libsframe.la"]
if { $comp_output != ""} {
send_log "compilation of unwind program $opts(unwind) failed with <$comp_output>"
perror "compilation of unwind program $opts(unwind) failed"
fail $testname
return 0
}
# Compile the inputs and posibly link them together.
set unwind ""
if { [llength $opts(source)] > 0 } {
set unwind ""
if { $run_ld } {
set unwind_output "tmpdir/test_x ./.libs/libsframebt.a ./.libs/libsframe.a"
# set unwind_output "tmpdir/out.so"
# set unwind_flags "-fPIC $shared $opts(link_flags)"
} else {
set unwind_output "tmpdir/out.o"
# set unwind_flags "-fPIC -c"
}
if [board_info [target_info name] exists cflags] {
append unwind_flags " [board_info [target_info name] cflags]"
}
if [board_info [target_info name] exists ldflags] {
append unwind_flags " [board_info [target_info name] ldflags]"
}
set src {}
foreach sfile $opts(source) {
if [is_remote host] {
lappend src [remote_download host [file join [file dirname $file] $sfile]]
} else {
lappend src [file join [file dirname $file] $sfile]
}
}
set comp_output [run_host_cmd "$CC" "$CFLAGS $unwind_cflags [concat $src] -o $unwind_output"]
if { $comp_output != ""} {
send_log "compilation of SFrame test program [concat $src] failed with <$comp_output>"
fail $testname
return 0
}
}
# Time to setup xfailures.
foreach targ $opts(xfail) {
if [match_target $targ] {
setup_xfail "*-*-*"
break
}
}
# Invoke the unwind program on the outputs.
verbose -log "$srcdir"
set results [run_host_cmd tmpdir/test_x $unwind_output]
set f [open "tmpdir/test_x.out" "w"]
puts $f $results
close $f
if { [regexp_diff "tmpdir/test_x.out" "${file}.lk"] } then {
fail $testname
if { $verbose == 2 } then { verbose "output is [file_contents tmpdir/test_x.out]" 2 }
return 0
}
pass $testname
return 0
}
set sframe_test_list [lsort [glob -nocomplain $srcdir/$subdir/*.lk]]
foreach sframe_test $sframe_test_list {
verbose [file rootname $sframe_test]
verbose running unwind test on $sframe_test
run_unwind_test [file rootname $sframe_test]
}
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