1 # Expect script for binutils tests 2 # Copyright (C) 2006-2016 Free Software Foundation, Inc. 3 # 4 # This file is part of the GNU Binutils. 5 # 6 # This program is free software; you can redistribute it and/or modify 7 # it under the terms of the GNU General Public License as published by 8 # the Free Software Foundation; either version 3 of the License, or 9 # (at your option) any later version. 10 # 11 # This program is distributed in the hope that it will be useful, 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 # GNU General Public License for more details. 15 # 16 # You should have received a copy of the GNU General Public License 17 # along with this program; if not, write to the Free Software 18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19 # MA 02110-1301, USA. 20 # 21 # Written by H.J. Lu (hongjiu.lu (at) intel.com) 22 # 23 24 # Make sure that binutils can correctly handle ld output in ELF. 25 26 if { ![istarget *-*-linux*] 27 && ![istarget *-*-nacl*] 28 && ![istarget *-*-gnu*]} { 29 return 30 } 31 32 if { [istarget *-*-linux*aout*] 33 || [istarget *-*-linux*oldld*] } { 34 return 35 } 36 37 # The optional test_name argument provides a mechanism for the caller 38 # to hardwire the test name. This is important if ld_options contains 39 # absolute path names because the default test name is constructed 40 # from the prog_name and ld_options and we do not want absolute paths 41 # to appear in the test_name. The optional readelf_options can be 42 # used to specify different options for readelf. 43 proc binutils_test { prog_name ld_options test {test_name ""} {readelf_options "-l"}} { 44 global as 45 global ld 46 global READELF 47 global objcopy 48 global strip 49 global srcdir 50 global subdir 51 global link_output 52 53 eval set prog \$$prog_name 54 55 if { "$test_name" == "" } { 56 set test_name "$prog_name $ld_options ($test)" 57 } 58 59 if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } { 60 unresolved "$test_name" 61 return 62 } 63 64 if { ![ld_simple_link $ld tmpdir/$test "$ld_options -z stack-size=0 tmpdir/$test.o"] } { 65 if { [string match "*not supported*" $link_output] 66 || [string match "*unrecognized option*" $link_output] 67 || [string match "*-z relro ignored*" $link_output] } { 68 unsupported "$ld_options is not supported by this target" 69 } else { 70 unresolved "$test_name" 71 } 72 return 73 } 74 75 send_log "$READELF $readelf_options --wide tmpdir/$test > tmpdir/$test.exp\n" 76 set got [remote_exec host "$READELF $readelf_options --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.exp"] 77 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { 78 send_log "$got\n" 79 unresolved "$test_name" 80 return 81 } 82 83 if [string match "*-z relro*" $ld_options] { 84 # Check if GNU_RELRO segment is generated. 85 set got [remote_exec host "grep GNU_RELRO tmpdir/$test.exp"] 86 if { ![string match "*GNU_RELRO*" $got] } then { 87 set got [remote_exec host "cat tmpdir/$test.exp"] 88 if { [string match "*.data.rel.ro*" $got] 89 || [string match "*.dynamic*" $got] 90 || [string match "*.got*" $got] 91 || [string match "*.eh_frame*" $got] 92 || [string match "*.gcc_except_table*" $got] 93 || [string match "*.exception_ranges*" $got] 94 || [string match "*.ctors*" $got] 95 || [string match "*.dtors*" $got] 96 || [string match "*.tdata*" $got] 97 || [string match "*.preinit_array*" $got] 98 || [string match "*.init_array*" $got] 99 || [string match "*.fini_array*" $got] } then { 100 # Fail if GNU_RELRO segment isn't generated, but should. 101 fail "$test_name" 102 return 103 } 104 } 105 } 106 107 send_log "$prog tmpdir/$test\n" 108 set got [remote_exec host "$prog tmpdir/$test"] 109 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { 110 send_log "$got\n" 111 fail "$test_name" 112 return 113 } 114 115 send_log "$READELF $readelf_options --wide tmpdir/$test > tmpdir/$test.out\n" 116 set got [remote_exec host "$READELF $readelf_options --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"] 117 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { 118 send_log "$got\n" 119 unresolved "$test_name" 120 return 121 } 122 123 if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then { 124 send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n" 125 fail "$test_name" 126 return 127 } 128 129 pass "$test_name" 130 } 131 132 binutils_test strip "-z max-page-size=0x200000" maxpage1 133 binutils_test strip "-z max-page-size=0x200000 -z common-page-size=0x100000" maxpage1 134 binutils_test strip "-z max-page-size=0x100000" maxpage1 135 binutils_test strip "-z max-page-size=0x100000 -z common-page-size=0x1000" maxpage1 136 137 binutils_test strip "" maxpage1 138 binutils_test strip "-shared" maxpage1 139 binutils_test objcopy "" maxpage1 140 binutils_test objcopy "-shared" maxpage1 141 142 binutils_test strip "-z relro" relro1 143 binutils_test strip "-z relro -shared" relro1 144 binutils_test objcopy "-z relro" relro1 145 binutils_test objcopy "-z relro -shared" relro1 146 if { ([istarget "i?86-*-elf*"] 147 || (([istarget "i?86-*-linux*"] 148 || [istarget "i?86-*-gnu*"]) 149 && ![istarget "*-*-*aout*"] 150 && ![istarget "*-*-*oldld*"]) 151 || [istarget "x86_64-*-linux*"] 152 || [istarget "amd64-*-linux*"] 153 || [istarget "i?86-*nacl*"] 154 || [istarget "x86_64-*nacl*"]) } { 155 binutils_test strip "-z relro -shared" relro2 156 binutils_test objcopy "-z relro -shared" relro2 157 } 158 159 binutils_test strip "-T ${srcdir}/${subdir}/lma.lnk" lma "strip -T lma.lnk" 160 161 set tls_tests { "tdata1" "tdata2" } 162 # hppa64 has its own .tbss section, with different flags. 163 if { ![istarget "hppa64-*-*"] } { 164 lappend tls_tests "tdata3" "tbss1" "tbss2" "tbss3" 165 } 166 set tls_opts { 167 "" 168 "-z relro" 169 "-shared" 170 "-shared -z relro" 171 "-z max-page-size=0x100000" 172 "-z max-page-size=0x100000 -z common-page-size=0x1000" 173 } 174 175 foreach testitem $tls_tests { 176 foreach testopt $tls_opts { 177 binutils_test objcopy $testopt $testitem 178 } 179 } 180 181 binutils_test strip "-s" gap "" "-lS" 182
