198 lines
6.8 KiB
Text
198 lines
6.8 KiB
Text
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# Expect script for binutils tests
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# Copyright (C) 2006-2022 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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# Written by H.J. Lu (hongjiu.lu@intel.com)
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#
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# Make sure that binutils can correctly handle ld output in ELF.
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if { !([istarget *-*-linux*]
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|| [istarget arm*-*-uclinuxfdpiceabi]
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|| [istarget *-*-nacl*]
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|| [istarget *-*-gnu*]) || [istarget *ecoff] } then {
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return
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}
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# The optional test_name argument provides a mechanism for the caller
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# to hardwire the test name. This is important if ld_options contains
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# absolute path names because the default test name is constructed
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# from the prog_name and ld_options and we do not want absolute paths
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# to appear in the test_name. The optional readelf_options can be
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# used to specify different options for readelf.
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proc binutils_test { prog_name ld_options test {test_name ""} {readelf_options "-l"}} {
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global as
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global ld
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global READELF
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global objcopy
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global strip
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global srcdir
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global subdir
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global link_output
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eval set prog \$$prog_name
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if { "$test_name" == "" } {
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set test_name "$prog_name $ld_options ($test)"
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}
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if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } {
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unsupported "$test_name"
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return
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}
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if { ![ld_link $ld tmpdir/$test "$ld_options -z stack-size=0 tmpdir/$test.o"] } {
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if { [string match "*not supported*" $link_output]
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|| [string match "*unrecognized option*" $link_output]
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|| [string match "*-z * ignored*" $link_output] } {
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unsupported "$ld_options is not supported by this target"
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} else {
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fail "$test_name"
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}
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return
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}
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send_log "$READELF $readelf_options --wide tmpdir/$test > tmpdir/$test.exp\n"
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set got [remote_exec host "$READELF $readelf_options --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.exp"]
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if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
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send_log "$got\n"
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fail "$test_name"
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return
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}
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if [string match "*-z relro*" $ld_options] {
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# These targets set TEXT_DYNAMIC and therefore have `.dynamic'
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# in the (read-only) text segment rather than data segment.
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set relro_dynamic [expr !([istarget "hppa64*-*-*"] \
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|| ([istarget "mips*-*-*"] \
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&& ![istarget "*-*-vxworks*"]))]
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# These targets have `.got' in regular data even though they do
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# not have `.got' there.
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set relro_gotplt [expr [istarget "mips*-*-*"]]
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# These targets do not set NO_SMALL_DATA or DATA_GOT and therefore
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# have `.got' in (read-write) small data rather than regular data.
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set relro_got [expr !([istarget "alpha*-*-*"] \
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|| [istarget "hppa*-*-linux-*"] \
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|| [istarget "hppa*-*-netbsd*"] \
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|| [istarget "hppa*-*-openbsd*"] \
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|| [istarget "metag-*-*"] \
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|| [istarget "mips*-*-*"] \
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|| [istarget "nios2*-*-*"] \
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|| [istarget "or1k-*-*"] \
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|| [istarget "riscv*-*-*"] \
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|| [istarget "sh*-*-*"] \
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|| [istarget "x86_64-*-rdos*"])]
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# Check if GNU_RELRO segment is generated.
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set got [remote_exec host "grep GNU_RELRO tmpdir/$test.exp"]
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if { ![string match "*GNU_RELRO*" $got] } then {
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set got [remote_exec host "cat tmpdir/$test.exp"]
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if { [string match "*.data.rel.ro*" $got]
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|| ($relro_dynamic && [string match "*.dynamic*" $got])
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|| ($relro_gotplt && [string match "*.got.plt*" $got])
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|| ($relro_got && [string match "*.got*" $got])
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|| [string match "*.eh_frame*" $got]
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|| [string match "*.gcc_except_table*" $got]
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|| [string match "*.exception_ranges*" $got]
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|| [string match "*.ctors*" $got]
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|| [string match "*.dtors*" $got]
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|| [string match "*.tdata*" $got]
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|| [string match "*.preinit_array*" $got]
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|| [string match "*.init_array*" $got]
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|| [string match "*.fini_array*" $got] } then {
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# Fail if GNU_RELRO segment isn't generated, but should.
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fail "$test_name"
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return
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}
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}
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}
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send_log "$prog tmpdir/$test\n"
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set got [remote_exec host "$prog tmpdir/$test"]
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if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
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send_log "$got\n"
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fail "$test_name"
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return
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}
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send_log "$READELF $readelf_options --wide tmpdir/$test > tmpdir/$test.out\n"
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set got [remote_exec host "$READELF $readelf_options --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
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if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
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send_log "$got\n"
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fail "$test_name"
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return
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}
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if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then {
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send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n"
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fail "$test_name"
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return
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}
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pass "$test_name"
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}
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binutils_test strip "-z max-page-size=0x200000" maxpage1
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binutils_test strip "-z max-page-size=0x200000 -z common-page-size=0x100000" maxpage1
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binutils_test strip "-z max-page-size=0x100000" maxpage1
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binutils_test strip "-z max-page-size=0x100000 -z common-page-size=0x1000" maxpage1
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binutils_test strip "" maxpage1
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binutils_test strip "-shared" maxpage1
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binutils_test objcopy "" maxpage1
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binutils_test objcopy "-shared" maxpage1
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binutils_test strip "-z relro" relro1
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binutils_test strip "-z relro -shared" relro1
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binutils_test objcopy "-z relro" relro1
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binutils_test objcopy "-z relro -shared" relro1
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if { ([istarget "i?86-*-elf*"]
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|| [istarget "i?86-*-linux*"]
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|| [istarget "i?86-*-gnu*"]
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|| [istarget "x86_64-*-linux*"]
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|| [istarget "amd64-*-linux*"]) } {
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binutils_test strip "-z relro -shared" relro2
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binutils_test objcopy "-z relro -shared" relro2
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}
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binutils_test strip "-T ${srcdir}/${subdir}/lma.lnk" lma "strip -T lma.lnk"
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set tls_tests { "tdata1" "tdata2" }
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# hppa64 has its own .tbss section, with different flags.
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if { ![istarget "hppa64-*-*"] } {
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lappend tls_tests "tdata3" "tbss1" "tbss2" "tbss3"
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}
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set tls_opts {
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"-z noseparate-code"
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"-z separate-code"
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"-z relro"
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"-shared -z noseparate-code"
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"-shared -z separate-code"
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"-shared -z relro"
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"-z max-page-size=0x100000"
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"-z max-page-size=0x100000 -z common-page-size=0x1000"
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}
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foreach testitem $tls_tests {
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foreach testopt $tls_opts {
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binutils_test objcopy $testopt $testitem
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}
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}
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binutils_test strip "-s" gap "" "-lS"
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