# Expect script for ld-sh tests
#   Copyright 1995, 1996, 1997, 2001 Free Software Foundation, Inc.
#
# This file 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Written by Ian Lance Taylor (ian@cygnus.com)
#

# Test SH relaxing.  This tests the compiler and assembler as well as
# the linker.

if ![istarget sh*-*-*] {
    return
}

if { ([istarget sh64-*-elf]
      || [istarget sh64*-*-linux*])} {
    # relaxing not supported on sh64 yet.
    return
}

set testsimple "SH simple relaxing"

if ![ld_assemble $as "-relax $srcdir/$subdir/sh1.s" tmpdir/sh1.o] {
    unresolved $testsimple
} else { if ![ld_simple_link $ld tmpdir/sh1 "-relax tmpdir/sh1.o"] {
    fail $testsimple
} else {
    if ![ld_nm $nm "" tmpdir/sh1] {
	unresolved $testsimple
    } else {
	if {![info exists nm_output(bar)] \
	     || ![info exists nm_output(foo)]} {
	    send_log "bad output from nm\n"
	    verbose "bad output from nm"
	    fail $testsimple
	} else {
	    if {$nm_output(bar) != $nm_output(foo) + 4} {
		send_log "foo == $nm_output(foo)\n"
		verbose "foo == $nm_output(foo)"
		send_log "bar == $nm_output(bar)\n"
		verbose "bar == $nm_output(bar)"
		fail $testsimple
	    } else {
		pass $testsimple
	    }
	}
    }
} }

set testsrec "SH relaxing to S-records"

if [istarget sh*-linux-gnu] {
    # This target needs the explicit entry address.
    catch "exec $objdump -x tmpdir/sh1 | grep start\\ address | sed s/start\\ address//" entry_addr
    set srec_relax_arg "-Ttext $entry_addr -relax --oformat srec tmpdir/sh1.o"
} else {
    set srec_relax_arg "-relax --oformat srec tmpdir/sh1.o"
}
if ![ld_simple_link $ld tmpdir/sh1.s1 $srec_relax_arg ] {
    fail $testsrec
} else {
    # The file name is embedded in the S-records, so create both
    # files with the same name.
    catch "exec rm -f tmpdir/sh1.s2" exec_output
    send_log "mv tmpdir/sh1.s1 tmpdir/sh1.s2\n"
    verbose "mv tmpdir/sh1.s1 tmpdir/sh1.s2"
    catch "exec mv tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
    if ![string match "" $exec_output] {
	send_log "$exec_output\n"
	verbose "$exec_output"
	unresolved $testsrec
    } else {
	send_log "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1"
	verbose "$objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1"
	catch "exec $objcopy -O srec tmpdir/sh1 tmpdir/sh1.s1" exec_output
	if ![string match "" $exec_output] {
	    send_log "$exec_output\n"
	    verbose "$exec_output"
	    unresolved $testsrec
	} else {
	    send_log "cmp tmpdir/sh1.s1 tmpdir/sh1.s2\n"
	    verbose "cmp tmpdir/sh1.s1 tmpdir/sh1.s2"
	    catch "exec cmp tmpdir/sh1.s1 tmpdir/sh1.s2" exec_output
	    set exec_output [prune_warnings $exec_output]
	    if ![string match "" $exec_output] {
		send_log "$exec_output\n"
		verbose "$exec_output"
		fail $testsrec
	    } else {
		pass $testsrec
	    }
	}
    }
}

set testlink "SH relaxing"
set testjsr "SH confirm relaxing"
set testrun "SH relaxing execution"

if { [which $CC] == 0 } {
    untested $testlink
    untested $testjsr
    untested $testrun
    return
}

if [istarget sh*-linux-gnu] {
    exec sed -e s/_main/main/ -e s/_trap/trap/ -e s/_stack/stack/ \
	    < $srcdir/$subdir/start.s >tmpdir/start.s
} else {
    exec cp $srcdir/$subdir/start.s tmpdir/start.s
}

if {![ld_assemble $as "-relax tmpdir/start.s" tmpdir/start.o] \
    || ![ld_compile $CC "-O -mrelax $srcdir/$subdir/sh2.c" tmpdir/sh2.o]} {
    unresolved $testlink
    unresolved $testjsr
    unresolved $testrun
    return
}

if ![ld_simple_link $ld tmpdir/sh2 "-relax tmpdir/start.o tmpdir/sh2.o"] {
    fail $testlink
    unresolved $testjsr
    unresolved $testrun
    return
}

pass $testlink

send_log "$objdump -d tmpdir/sh2\n"
verbose "$objdump -d tmpdir/sh2"
catch "exec $objdump -d tmpdir/sh2" exec_output
if [string match "*jsr*" $exec_output] {
    fail $testjsr
} else {
    pass $testjsr
}

if { ![info exists SIM] || [which $SIM] == 0 } {
    untested $testrun
    return
}

set status [catch "exec $SIM tmpdir/sh2" exec_output]
if { $status == 0 } {
    pass $testrun
} else {
    fail $testrun
}