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# Expect script for LD section checks tests

#   Copyright 1999, 2001, 2003, 2007 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 Nick Clifton (nickc@cygnus.com)

proc section_check {} {

    global ld_flags

    global as

    global ld

    global srcdir

    global subdir

    # The usage of .lcomm in asm.s is incompatible with ia64 and ppc coff.

    if { [istarget ia64-*-*]

         || [istarget powerpc*-*-aix*] || [istarget powerpc-*-beos*]

         || [istarget rs6000-*-*] } {

        return

    }

    set test "check sections 1"

    set ldflags "--check-sections"

    if { ![ld_assemble $as $srcdir/$subdir/asm.s tmpdir/asm.o]} {

        unresolved $test

        return

    }

    if ![ld_simple_link $ld tmpdir/asm.x "$ldflags tmpdir/asm.o"] {

        fail $test

    } else {

        pass $test

    }

    set test "check sections 2"

    # Change the linker flags so that our "buggy" linker

    # script is used.

    set ldflags "--check-sections -T $srcdir/$subdir/script -e foo"

    # Perform the equivalent of invoking ld_simple_link

    # except that we need to massage the output futher.

    set exec_output [run_host_cmd "$ld" "-o tmpdir/asm.x $ldflags tmpdir/asm.o"]

    set exec_output [prune_warnings $exec_output]

    # Make sure that we got some output from the linker

    if [string match "" $exec_output] then {

        fail $test

    }

    # Now remove our expected error message

    regsub -all ".*: section .data .* overlaps section .text .*" $exec_output "" exec_output

    # And check to see if anything else, (unexpected) was left

    if [string match "" $exec_output] then {

        pass $test

    } else {

        verbose -log "Unexpected linker message(s): $exec_output"

        fail $test

    }

}

section_check