testsuite/binutils-all/compress.exp

#   Copyright (C) 2010-2016 Free Software Foundation, Inc.

# 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.

# Test compressed .debug section.

if { [is_remote host] || ![is_elf_format] } then {
    return
}

set testfile tmpdir/dw2-1
set compressedfile tmpdir/dw2-1-compressed
set copyfile tmpdir/dw2-copy
set compressedfile2 tmpdir/dw2-2-compressed
set libfile tmpdir/libdw2
set compressedcopyfile tmpdir/dw2-copy-compressed
set testfile3 tmpdir/dw2-3
set compressedfile3 tmpdir/dw2-3-compressed

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-1.S ${testfile}.o --nocompress-debug-sections] } then {
    unsupported "compressed debug sections"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-1.S ${compressedfile}.o --compress-debug-sections] } then {
    unsupported "compressed debug sections"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-1.S ${compressedfile}gnu.o --compress-debug-sections=zlib-gnu] } then {
    unsupported "compressed debug sections with zlib-gnu"
    return
}

set got [remote_exec host "cmp ${testfile}.o ${compressedfile}gnu.o"]
# Use it to set up xfail.
set exec_output [lindex $got 1]
if [string match "" $exec_output] then {
    set compression_used ""
} else {
    set compression_used "yes"
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-2.S ${compressedfile2}.o --compress-debug-sections] } then {
    unsupported "compressed debug sections"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-3.S ${testfile3}.o --nocompress-debug-sections] } then {
    unsupported "compressed debug sections"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-3.S ${compressedfile3}.o --compress-debug-sections] } then {
    unsupported "compressed debug sections"
    return
}

remote_file host delete ${libfile}.a
set got [binutils_run $AR "rc ${libfile}.a ${compressedfile}.o ${compressedfile2}.o ${compressedfile3}.o"]
if ![string match "" $got] then {
    fail "compressed debug sections"
    return
}

set testname "objcopy compress debug sections"
set got [binutils_run $OBJCOPY "--compress-debug-sections ${testfile}.o ${copyfile}.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
} else {
    send_log "cmp ${compressedfile}.o ${copyfile}.o\n"
    verbose "cmp ${compressedfile}.o ${copyfile}.o"
    set src1 ${compressedfile}.o
    set src2 ${copyfile}.o
    set status [remote_exec build cmp "${src1} ${src2}"]
    set exec_output [lindex $status 1]
    set exec_output [prune_warnings $exec_output]

    if [string match "" $exec_output] then {
	pass "objcopy ($testname)"
    } else {
	send_log "$exec_output\n"
	verbose "$exec_output" 1
	fail "objcopy ($testname)"
    }
}

set testname "objcopy decompress compressed debug sections"
set got [binutils_run $OBJCOPY "--decompress-debug-sections ${compressedfile}.o ${copyfile}.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
} else {
    send_log "cmp ${testfile}.o ${copyfile}.o\n"
    verbose "cmp ${testfile}.o ${copyfile}.o"
    set src1 ${testfile}.o
    set src2 ${copyfile}.o
    set status [remote_exec build cmp "${src1} ${src2}"]
    set exec_output [lindex $status 1]
    set exec_output [prune_warnings $exec_output]

    if [string match "" $exec_output] then {
	pass "objcopy ($testname)"
    } else {
	send_log "$exec_output\n"
	verbose "$exec_output" 1
	fail "objcopy ($testname)"
    }
}

set testname "objcopy decompress debug sections in archive"
set got [binutils_run $OBJCOPY "--decompress-debug-sections ${libfile}.a ${copyfile}.a"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
} else {
    set got [remote_exec host "$READELF -S --wide ${copyfile}.a" "" "/dev/null" "tmpdir/libdw2.out"]

    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$testname (reason: unexpected output)"
	send_log $got
	send_log "\n"
    }

    if { [regexp_diff tmpdir/libdw2.out $srcdir/$subdir/libdw2.out] } then {
	fail "$testname"
    } else {
	pass "$testname"
    }
}

# Xfail this test if there are no compressed sections.
setup_xfail "$compression_used$target_triplet"
set testname "objcopy compress debug sections in archive with zlib-gnu"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gnu ${copyfile}.a ${compressedcopyfile}.a"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
} else {
    set got [remote_exec host "$OBJDUMP -s -j .zdebug_line ${compressedcopyfile}.a" "" "/dev/null" "tmpdir/libdw2-compressed.out"]

    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$testname (reason: unexpected output)"
	send_log $got
	send_log "\n"
    }

    setup_xfail "$compression_used$target_triplet"
    if { [regexp_diff tmpdir/libdw2-compressed.out $srcdir/$subdir/libdw2-compressed.out] } then {
	fail "$testname"
    } else {
	pass "$testname"
    }
}

setup_xfail "nds32*-*-*"
set testname "objdump compress debug sections"
set got [remote_exec host "$OBJDUMP -W ${compressedfile}.o" "" "/dev/null" "objdump.out"]
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
    fail "$testname"
    send_log "$got\n"
}
if { [regexp_diff objdump.out $srcdir/$subdir/dw2-1.W] } then {
    fail "$testname"
} else {
    pass "$testname"
}

setup_xfail "nds32*-*-*"
set testname "objdump compress debug sections 3"
set got [remote_exec host "$OBJDUMP -W ${compressedfile3}.o" "" "/dev/null" "objdump.out"]
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
    fail "$testname"
    send_log "$got\n"
}
if { [regexp_diff objdump.out $srcdir/$subdir/dw2-3.W] } then {
    fail "$testname"
} else {
    pass "$testname"
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-empty.S ${testfile}empty.o --nocompress-debug-sections] } then {
    unsupported "compressed debug sections"
    return
}

set testname "objcopy compress empty debug sections"
set got [binutils_run $OBJCOPY "--compress-debug-sections ${testfile}empty.o ${copyfile}empty.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
} else {
    send_log "cmp ${testfile}empty.o ${copyfile}empty.o\n"
    verbose "cmp ${testfile}empty.o ${copyfile}empty.o"
    set src1 ${testfile}empty.o
    set src2 ${copyfile}empty.o
    set status [remote_exec build cmp "${src1} ${src2}"]
    set exec_output [lindex $status 1]
    set exec_output [prune_warnings $exec_output]

    if [string match "" $exec_output] then {
	pass "objcopy ($testname)"
    } else {
	send_log "$exec_output\n"
	verbose "$exec_output" 1
	fail "objcopy ($testname)"
    }
}

if ![is_remote host] {
    set tempfile tmpdir/debug_str.o
    set copyfile tmpdir/debug_str.copy
} else {
    set tempfile [remote_download host tmpdir/debug_str.o]
    set copyfile debug_str.copy
}

run_dump_test "debug_str"

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-1.S ${compressedfile}gabi.o --compress-debug-sections=zlib-gabi] } then {
    fail "compressed debug sections with zlib-gabi"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-1.S ${compressedfile}gnu.o --compress-debug-sections=zlib-gnu] } then {
    fail "compressed debug sections with zlib-gnu"
    return
}

set src1 ${compressedfile}gabi.o
set src2 ${compressedfile}.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    fail "compressed debug sections with zlib-gabi"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-2.S ${compressedfile2}gabi.o --compress-debug-sections=zlib-gabi] } then {
    fail "compressed debug sections with zlib-gabi"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-2.S ${compressedfile2}gnu.o --compress-debug-sections=zlib-gnu] } then {
    fail "compressed debug sections with zlib-gnu"
    return
}

set src1 ${compressedfile2}gabi.o
set src2 ${compressedfile2}.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    fail "compressed debug sections with zlib-gabi"
    return
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-3.S ${compressedfile3}gabi.o --compress-debug-sections=zlib-gabi] } then {
    fail "compressed debug sections with zlib-gabi"
    return
}

set testname "readelf -t zlib-gabi compress debug sections"
set got [remote_exec host "$READELF -t --wide ${compressedfile3}gabi.o" "" "/dev/null" "tmpdir/dw2-3.rt"]
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
    fail "$testname (reason: unexpected output)"
    send_log "$got\n"
}
if { [regexp_diff tmpdir/dw2-3.rt $srcdir/$subdir/dw2-3.rt] } then {
    fail "$testname"
} else {
    pass "$testname"
}

set testname "readelf -S zlib-gabi compress debug sections"
set got [remote_exec host "$READELF -S --wide ${compressedfile3}gabi.o" "" "/dev/null" "tmpdir/dw2-3.rS"]
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
    fail "$testname (reason: unexpected output)"
    send_log "$got\n"
}
if { [regexp_diff tmpdir/dw2-3.rS $srcdir/$subdir/dw2-3.rS] } then {
    fail "$testname"
} else {
    pass "$testname"
}

if { ![binutils_assemble_flags $srcdir/$subdir/dw2-3.S ${compressedfile3}gnu.o --compress-debug-sections=zlib-gnu] } then {
    fail "compressed debug sections with zlib-gnu"
    return
}

set src1 ${compressedfile3}gabi.o
set src2 ${compressedfile3}.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    fail "compressed debug sections with zlib-gabi"
    return
}

remote_file host delete ${libfile}gabi.a
set got [binutils_run $AR "rc ${libfile}gabi.a ${compressedfile}gabi.o ${compressedfile2}gabi.o ${compressedfile3}gabi.o"]
if ![string match "" $got] then {
    fail "compressed debug sections"
    return
}

set testname "objcopy compress debug sections with zlib-gabi"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gabi ${testfile}.o ${copyfile}gabi.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile}gabi.o ${copyfile}gabi.o\n"
verbose "cmp ${compressedfile}gabi.o ${copyfile}gabi.o"
set src1 ${compressedfile}gabi.o
set src2 ${copyfile}gabi.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy decompress compressed debug sections with zlib-gabi"
set got [binutils_run $OBJCOPY "--decompress-debug-sections ${compressedfile}gabi.o ${copyfile}gabi.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${testfile}.o ${copyfile}gabi.o\n"
verbose "cmp ${testfile}.o ${copyfile}gabi.o"
set src1 ${testfile}.o
set src2 ${copyfile}gabi.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy zlib-gnu compress debug sections with zlib-gabi"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gabi ${compressedfile}.o ${copyfile}gabi.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile}gabi.o ${copyfile}gabi.o\n"
verbose "cmp ${compressedfile}gabi.o ${copyfile}gabi.o"
set src1 ${compressedfile}gabi.o
set src2 ${copyfile}gabi.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy zlib-gabi compress debug sections with zlib-gnu"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gnu ${compressedfile}gabi.o ${copyfile}gnu.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile}gnu.o ${copyfile}gnu.o\n"
verbose "cmp ${compressedfile}gnu.o ${copyfile}gnu.o"
set src1 ${compressedfile}gnu.o
set src2 ${copyfile}gnu.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy compress debug sections 3 with zlib-gabi"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gabi ${testfile3}.o ${copyfile}gabi.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile3}gabi.o ${copyfile}gabi.o\n"
verbose "cmp ${compressedfile3}gabi.o ${copyfile}gabi.o"
set src1 ${compressedfile3}gabi.o
set src2 ${copyfile}gabi.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy decompress compressed debug sections 3 with zlib-gabi"
set got [binutils_run $OBJCOPY "--decompress-debug-sections ${compressedfile3}gabi.o ${copyfile}gabi.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${testfile3}.o ${copyfile}gabi.o\n"
verbose "cmp ${testfile3}.o ${copyfile}gabi.o"
set src1 ${testfile3}.o
set src2 ${copyfile}gabi.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy zlib-gnu compress debug sections 3 with zlib-gabi"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gabi ${compressedfile3}.o ${copyfile}gabi.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile3}gabi.o ${copyfile}gabi.o\n"
verbose "cmp ${compressedfile3}gabi.o ${copyfile}gabi.o"
set src1 ${compressedfile3}gabi.o
set src2 ${copyfile}gabi.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy zlib-gabi compress debug sections 3 with zlib-gnu"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gnu ${compressedfile3}gabi.o ${copyfile}gnu.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile3}gnu.o ${copyfile}gnu.o\n"
verbose "cmp ${compressedfile3}gnu.o ${copyfile}gnu.o"
set src1 ${compressedfile3}gnu.o
set src2 ${copyfile}gnu.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy zlib-gnu compress debug sections 3"
set got [binutils_run $OBJCOPY "${compressedfile3}gnu.o ${copyfile}gnu.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile3}gnu.o ${copyfile}gnu.o\n"
verbose "cmp ${compressedfile3}gnu.o ${copyfile}gnu.o"
set src1 ${compressedfile3}gnu.o
set src2 ${copyfile}gnu.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy zlib-gnu compress debug sections 3"
set got [binutils_run $OBJCOPY "${compressedfile3}gnu.o ${copyfile}gnu.o"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
    return
}
send_log "cmp ${compressedfile3}gnu.o ${copyfile}gnu.o\n"
verbose "cmp ${compressedfile3}gnu.o ${copyfile}gnu.o"
set src1 ${compressedfile3}gnu.o
set src2 ${copyfile}gnu.o
set status [remote_exec build cmp "${src1} ${src2}"]
set exec_output [lindex $status 1]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
    send_log "$exec_output\n"
    verbose "$exec_output" 1
    fail "objcopy ($testname)"
} else {
    pass "objcopy ($testname)"
}

set testname "objcopy decompress debug sections in archive with zlib-gabi"
set got [binutils_run $OBJCOPY "--decompress-debug-sections ${libfile}gabi.a ${copyfile}gabi.a"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
} else {
    set got [remote_exec host "$READELF -S --wide ${copyfile}gabi.a" "" "/dev/null" "tmpdir/libdw2.out"]

    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$testname (reason: unexpected output)"
	send_log $got
	send_log "\n"
    }

    if { [regexp_diff tmpdir/libdw2.out $srcdir/$subdir/libdw2.out] } then {
	fail "$testname"
    } else {
	pass "$testname"
    }
}

setup_xfail "nds32*-*-*"
set testname "objcopy compress debug sections in archive with zlib-gabi"
set got [binutils_run $OBJCOPY "--compress-debug-sections=zlib-gabi ${copyfile}gabi.a ${compressedcopyfile}gabi.a"]
if ![string match "" $got] then {
    fail "objcopy ($testname)"
} else {
    set got [remote_exec host "$OBJDUMP -W ${compressedcopyfile}gabi.a" "" "/dev/null" "tmpdir/libdw2-compressedgabi.out"]

    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$testname (reason: unexpected output)"
	send_log $got
	send_log "\n"
    }

    if { [regexp_diff tmpdir/libdw2-compressedgabi.out $srcdir/$subdir/libdw2-compressedgabi.out] } then {
	fail "$testname"
    } else {
	pass "$testname"
    }
}

setup_xfail "nds32*-*-*"
set testname "objdump compress debug sections 3 with zlib-gabi"
set got [remote_exec host "$OBJDUMP -W ${compressedfile3}gabi.o" "" "/dev/null" "objdump.out"]
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
    fail "$testname"
    send_log "$got\n"
}
if { [regexp_diff objdump.out $srcdir/$subdir/dw2-3gabi.W] } then {
    fail "$testname"
} else {
    pass "$testname"
}

proc convert_test { testname  as_flags  objcop_flags } {
    global srcdir
    global subdir
    global testfile3
    global copyfile
    global OBJCOPY
    global OBJDUMP

    if { ![binutils_assemble_flags $srcdir/$subdir/dw2-3.S ${testfile3}.o "$as_flags"] } then {
       unresolved "$testname"
       return
    }

    set got [binutils_run $OBJCOPY "$objcop_flags ${testfile3}.o ${copyfile}.o"]
    if ![string match "" $got] then {
	fail "objcopy ($testname)"
	return
    }

    set got [remote_exec host "$OBJDUMP -W ${copyfile}.o" "" "/dev/null" "objdump.out"]

    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$testname (reason: unexpected output)"
	send_log $got
	send_log "\n"
	return
    }

    if { [regexp_diff objdump.out $srcdir/$subdir/dw2-3.W] } then {
	fail "$testname"
    } else {
	pass "$testname"
    }
}

if { ([istarget "x86_64-*-elf*"]
       || [istarget "x86_64-*-linux*"]) } {
    set testname "Convert x86-64 object with zlib-gabi to x32 (1)"
    convert_test "$testname" "--compress-debug-sections=zlib-gabi --64" "-O elf32-x86-64"

    set testname "Convert x86-64 object with zlib-gabi to x32 (2)"
    convert_test "$testname" "--compress-debug-sections=zlib-gabi --64" "-O elf32-x86-64 --compress-debug-sections=zlib-gnu"

    set testname "Convert x86-64 object with zlib-gabi to x32 (3)"
    convert_test "$testname" "--compress-debug-sections=zlib-gabi --64" "-O elf32-x86-64 --decompress-debug-sections"

    set testname "Convert x86-64 object with zlib-gnu to x32 (1)"
    convert_test "$testname" "--compress-debug-sections=zlib-gnu --64" "-O elf32-x86-64"

    set testname "Convert x86-64 object with zlib-gnu to x32 (2)"
    convert_test "$testname" "--compress-debug-sections=zlib-gnu --64" "-O elf32-x86-64 --compress-debug-sections=zlib-gabi"

    set testname "Convert x86-64 object with zlib-gnu to x32 (3)"
    convert_test "$testname" "--compress-debug-sections=zlib-gnu --64" "-O elf32-x86-64 --decompress-debug-sections"

    set testname "Convert x86-64 object to x32 (1)"
    convert_test "$testname" "--nocompress-debug-sections --64" "-O elf32-x86-64"

    set testname "Convert x86-64 object to x32 (2)"
    convert_test "$testname" "--nocompress-debug-sections --64" "-O elf32-x86-64 --compress-debug-sections=zlib-gabi"

    set testname "Convert x86-64 object to x32 (3)"
    convert_test "$testname" "--nocompress-debug-sections --64" "-O elf32-x86-64 --compress-debug-sections=zlib-gnu"


    set testname "Convert x32 object with zlib-gabi to x86-64 (1)"
    convert_test "$testname" "--compress-debug-sections=zlib-gabi --x32" "-O elf64-x86-64"

    set testname "Convert x32 object with zlib-gabi to x86-64 (2)"
    convert_test "$testname" "--compress-debug-sections=zlib-gabi --x32" "-O elf64-x86-64 --compress-debug-sections=zlib-gnu"

    set testname "Convert x32 object with zlib-gabi to x86-64 (3)"
    convert_test "$testname" "--compress-debug-sections=zlib-gabi --x32" "-O elf64-x86-64 --decompress-debug-sections"

    set testname "Convert x32 object with zlib-gnu to x86-64 (1)"
    convert_test "$testname" "--compress-debug-sections=zlib-gnu --x32" "-O elf64-x86-64"

    set testname "Convert x32 object with zlib-gnu to x86-64 (2)"
    convert_test "$testname" "--compress-debug-sections=zlib-gnu --x32" "-O elf64-x86-64 --compress-debug-sections=zlib-gabi"

    set testname "Convert x32 object with zlib-gnu to x86-64 (3)"
    convert_test "$testname" "--compress-debug-sections=zlib-gnu --x32" "-O elf64-x86-64 --decompress-debug-sections"

    set testname "Convert x32 object to x86-64 (1)"
    convert_test "$testname" "--nocompress-debug-sections --x32" "-O elf64-x86-64"

    set testname "Convert x32 object to x86-64 (2)"
    convert_test "$testname" "--nocompress-debug-sections --x32" "-O elf64-x86-64 --compress-debug-sections=zlib-gabi"

    set testname "Convert x32 object to x86-64 (3)"
    convert_test "$testname" "--nocompress-debug-sections --x32" "-O elf64-x86-64 --compress-debug-sections=zlib-gnu"
}

proc test_gnu_debuglink {} {
    global srcdir
    global subdir
    global env
    global CC_FOR_TARGET
    global STRIP
    global OBJCOPY
    global OBJDUMP

    set test "gnu-debuglink"
    if {![info exists CC_FOR_TARGET]} {
	set CC_FOR_TARGET $env(CC)
    }
    if { $CC_FOR_TARGET == "" } {
	unsupported $test
	return
    }

    if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog exectuable debug] != "" } {
	fail "$test (build)"
	return
    }
    set got [remote_exec host "$OBJDUMP -S tmpdir/testprog" "" "/dev/null" "tmpdir/testprog.dump"]
    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$test (objcopy dump)"
	return
    }
    if { [binutils_run $STRIP "--strip-debug --remove-section=.comment --remove-section=.note tmpdir/testprog -o tmpdir/testprog.strip"] != "" } {
	fail "$test (strip)"
	return
    }
    if { [binutils_run $OBJCOPY "--only-keep-debug --decompress-debug-sections tmpdir/testprog tmpdir/testprog.decompress"] != "" } {
	fail "$test (objcopy decompress)"
	return
    }
    if { [binutils_run $OBJCOPY "--only-keep-debug --compress-debug-sections tmpdir/testprog tmpdir/testprog.compress"] != "" } {
	fail "$test (objcopy compress)"
	return
    }
    if { [binutils_run $OBJCOPY "--add-gnu-debuglink=tmpdir/testprog.decompress tmpdir/testprog.strip tmpdir/testprog"] != "" } {
	fail "$test (objcopy link decompress)"
	return
    }
    set got [remote_exec host "$OBJDUMP -S tmpdir/testprog" "" "/dev/null" "tmpdir/testprog.decompress.dump"]
    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$test (objcopy dump decompress)"
	return
    }
    if { [binutils_run $OBJCOPY "--add-gnu-debuglink=tmpdir/testprog.compress tmpdir/testprog.strip tmpdir/testprog"] != "" } {
	fail "$test (objcopy link compress)"
	return
    }
    set got [remote_exec host "$OBJDUMP -S tmpdir/testprog" "" "/dev/null" "tmpdir/testprog.compress.dump"]
    if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
	fail "$test (objcopy dump compress)"
	return
    }

    set src1 tmpdir/testprog.dump
    set src2 tmpdir/testprog.compress.dump
    send_log "cmp ${src1} ${src2}\n"
    verbose "cmp ${src1} ${src2}"
    set status [remote_exec build cmp "${src1} ${src2}"]
    set exec_output [lindex $status 1]
    set exec_output [prune_warnings $exec_output]
    if ![string match "" $exec_output] then {
	send_log "$exec_output\n"
	verbose "$exec_output" 1
	fail "$test (objdump 1)"
    } else {
	pass "$test (objdump 1)"
    }

    set src1 tmpdir/testprog.decompress.dump
    set src2 tmpdir/testprog.compress.dump
    send_log "cmp ${src1} ${src2}\n"
    verbose "cmp ${src1} ${src2}"
    set status [remote_exec build cmp "${src1} ${src2}"]
    set exec_output [lindex $status 1]
    set exec_output [prune_warnings $exec_output]
    if ![string match "" $exec_output] then {
	send_log "$exec_output\n"
	verbose "$exec_output" 1
	fail "$test (objdump 2)"
    } else {
	pass "$test (objdump 2)"
    }
}

if {[isnative] && [is_elf_format]} then {
    test_gnu_debuglink
}