# Expect script for simple native Linux/x86 tests.
#   Copyright (C) 2018-2020 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.
#

# Linux/x86 tests.
if { ![istarget "i?86-*-linux*"] \
       && ![istarget "x86_64-*-linux*"] \
       && ![istarget "amd64-*-linux*"] } {
    return
}

run_ld_link_tests [list \
    [list \
	"Build pr24920.so" \
	"-shared" \
	"" \
	"" \
	{dummy.s} \
	{} \
	"pr24920.so" \
    ] \
    [list \
	"Build pr24920" \
	"-static " \
	"-Bdynamic tmpdir/pr24920.so" \
	"" \
	{start.s} \
	{{ld pr24920.err}} \
	"pr24920" \
    ] \
]

# Test very simple native Linux/x86 programs with linux-x86.S.
if { ![isnative] || ![check_compiler_available] } {
    return
}

# Add $PLT_CFLAGS if PLT is expected.
global PLT_CFLAGS
# Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
global NOPIE_CFLAGS NOPIE_LDFLAGS

run_ld_link_exec_tests [list \
    [list \
	"Run PR ld/23428 test" \
	"--no-dynamic-linker -z separate-code" \
	"" \
	{ linux-x86.S pr23428.c dummy.s } \
	"pr23428" \
	"pass.out" \
	"$NOPIE_CFLAGS -fno-asynchronous-unwind-tables" \
	"asm" \
    ] \
]

run_ld_link_tests [list \
    [list \
	"Build x86-feature-1" \
	"-z separate-code -z shstk" \
	"" \
	"-mx86-used-note=yes" \
	{ start.s } \
	{{readelf -n x86-feature-1a.rd}} \
	"x86-feature-1" \
    ] \
]

proc elfedit_test { options test output } {
    global ELFEDIT
    global READELF
    global srcdir
    global subdir

    set test_name "elfedit $options"
    send_log "$ELFEDIT $options tmpdir/$test\n"
    set got [remote_exec host "$ELFEDIT $options tmpdir/$test" "" "/dev/null"]
    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	send_log "$got\n"
	unresolved "$test_name"
    }
    send_log "$READELF -n $options tmpdir/$test > tmpdir/$output.out\n"
    set got [remote_exec host "$READELF -n tmpdir/$test" "" "/dev/null" "tmpdir/$output.out"]
    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	send_log "$got\n"
	unresolved "$test_name"
}
    if { [regexp_diff tmpdir/$output.out $srcdir/$subdir/$output.rd] } then {
	fail "$test_name"
    } else {
	pass "$test_name"
    }
}

elfedit_test "--enable-x86-feature ibt --disable-x86-feature shstk" \
		x86-feature-1 x86-feature-1b
elfedit_test "--enable-x86-feature ibt" x86-feature-1 x86-feature-1b
elfedit_test "--disable-x86-feature shstk" x86-feature-1 x86-feature-1c
elfedit_test "--disable-x86-feature ibt" x86-feature-1 x86-feature-1d
elfedit_test "--enable-x86-feature ibt --enable-x86-feature shstk" \
		x86-feature-1 x86-feature-1e