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# Expect script for DWARF relocation test.

#   Copyright 2008  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 Jan Kratochvil (jan.kratochvil@redhat.com)

#

# Test PR ld/3290 Comment 8+9.  DW_FORM_ref_addr used in dwarfreloc2.s was left

# unrelocated as its target symbol from dwarfreloc1.s became LOCAL due to its

# `ld -r'.

#

#  <1><57>: Abbrev Number: 2 (DW_TAG_variable)

#     <58>   DW_AT_name        : i2

#  ...

#     <5d>   DW_AT_type        : <0x32>

# vs.

#     <5d>   DW_AT_type        : <0x0>

# Only the testcase .s files are arch-dependent, the relocations are cross-arch.

if { !([istarget "x86_64-*-elf*"]

       || [istarget "x86_64-*-linux*"]) } {

    return

}

set build_tests_ld {

  {"Build dwarfreloc1x.o"

   "-r" ""

   {dwarfreloc1.s} {} "dwarfreloc1x.o"}

  {"Build dwarfreloc2.o"

   "-r" ""

   {dwarfreloc2.s} {} "dwarfreloc2x.o"}

}

run_ld_link_tests $build_tests_ld

set testname "Link dwarfreloc1x.o and dwarfreloc2x.o to dwarfreloc.o"

if [ld_simple_link $ld "tmpdir/dwarfreloc.o" "-r tmpdir/dwarfreloc1x.o tmpdir/dwarfreloc2x.o"] {

    pass $testname

} else {

    fail $testname

}

# The code is copied from `ld-lib.exp'.  We cannot use the functions there as

# they expect source (.s or .c) files while we to check a `ld -r' output (.o).

set testname "Check dwarfreloc.o readelf"

set dumpfile "dwarfreloc.rd"

set cmd "$READELF --debug-dump=info tmpdir/dwarfreloc.o"

set status [remote_exec host [concat sh -c [list "$cmd >dump.out 2>ld.stderr"]] "" "/dev/null"]

send_log "$cmd\n"

remote_upload host "ld.stderr"

set comp_output [prune_warnings [file_contents "ld.stderr"]]

remote_file host delete "ld.stderr"

remote_file build delete "ld.stderr"

if ![string match "" $comp_output] then {

    send_log "$comp_output\n"

    fail $testname

} else {

    remote_upload host "dump.out"

    if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {

        verbose "output is [file_contents "dump.out"]" 2

        fail $testname

    } else {

        pass $testname

    }

    remote_file build delete "dump.out"

    remote_file host delete "dump.out"

}