1 # Expect script for binutils tests 2 # Copyright (C) 2006-2014 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. 42 proc binutils_test { prog_name ld_options test {test_name ""}} { 43 global as 44 global ld 45 global READELF 46 global objcopy 47 global strip 48 global srcdir 49 global subdir 50 global link_output 51 52 eval set prog \$$prog_name 53 54 if { "$test_name" == "" } { 55 set test_name "$prog_name $ld_options ($test)" 56 } 57 58 if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } { 59 unresolved "$test_name" 60 return 61 } 62 63 if { ![ld_simple_link $ld tmpdir/$test "$ld_options -z stack-size=0 tmpdir/$test.o"] } { 64 if { [string match "*not supported*" $link_output] 65 || [string match "*unrecognized option*" $link_output] 66 || [string match "*-z relro ignored*" $link_output] } { 67 unsupported "$ld_options is not supported by this target" 68 } else { 69 unresolved "$test_name" 70 } 71 return 72 } 73 74 send_log "$READELF -l --wide tmpdir/$test > tmpdir/$test.exp\n" 75 set got [remote_exec host "$READELF -l --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.exp"] 76 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { 77 send_log "$got\n" 78 unresolved "$test_name" 79 return 80 } 81 82 if [string match "*-z relro*" $ld_options] { 83 # Check if GNU_RELRO segment is generated. 84 set got [remote_exec host "grep GNU_RELRO tmpdir/$test.exp"] 85 if { ![string match "*GNU_RELRO*" $got] } then { 86 set got [remote_exec host "cat tmpdir/$test.exp"] 87 if { [string match "*.data.rel.ro*" $got] 88 || [string match "*.dynamic*" $got] 89 || [string match "*.got*" $got] 90 || [string match "*.eh_frame*" $got] 91 || [string match "*.gcc_except_table*" $got] 92 || [string match "*.exception_ranges*" $got] 93 || [string match "*.ctors*" $got] 94 || [string match "*.dtors*" $got] 95 || [string match "*.tdata*" $got] 96 || [string match "*.preinit_array*" $got] 97 || [string match "*.init_array*" $got] 98 || [string match "*.fini_array*" $got] } then { 99 # Fail if GNU_RELRO segment isn't generated, but should. 100 fail "$test_name" 101 return 102 } 103 } 104 } 105 106 send_log "$prog tmpdir/$test\n" 107 set got [remote_exec host "$prog tmpdir/$test"] 108 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { 109 send_log "$got\n" 110 fail "$test_name" 111 return 112 } 113 114 send_log "$READELF -l --wide tmpdir/$test > tmpdir/$test.out\n" 115 set got [remote_exec host "$READELF -l --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"] 116 if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { 117 send_log "$got\n" 118 unresolved "$test_name" 119 return 120 } 121 122 if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then { 123 send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n" 124 fail "$test_name" 125 return 126 } 127 128 pass "$test_name" 129 } 130 131 binutils_test strip "-z max-page-size=0x200000" maxpage1 132 binutils_test strip "-z max-page-size=0x200000 -z common-page-size=0x100000" maxpage1 133 binutils_test strip "-z max-page-size=0x100000" maxpage1 134 binutils_test strip "-z max-page-size=0x100000 -z common-page-size=0x1000" maxpage1 135 136 binutils_test strip "" maxpage1 137 binutils_test strip "-shared" maxpage1 138 binutils_test objcopy "" maxpage1 139 binutils_test objcopy "-shared" maxpage1 140 141 binutils_test strip "-z relro" relro1 142 binutils_test strip "-z relro -shared" relro1 143 binutils_test objcopy "-z relro" relro1 144 binutils_test objcopy "-z relro -shared" relro1 145 if { ([istarget "i?86-*-elf*"] 146 || (([istarget "i?86-*-linux*"] 147 || [istarget "i?86-*-gnu*"]) 148 && ![istarget "*-*-*aout*"] 149 && ![istarget "*-*-*oldld*"]) 150 || [istarget "x86_64-*-linux*"] 151 || [istarget "amd64-*-linux*"] 152 || [istarget "i?86-*nacl*"] 153 || [istarget "x86_64-*nacl*"]) } { 154 binutils_test strip "-z relro -shared" relro2 155 binutils_test objcopy "-z relro -shared" relro2 156 } 157 158 binutils_test strip "-T ${srcdir}/${subdir}/lma.lnk" lma "strip -T lma.lnk" 159 160 set tls_tests { "tdata1" "tdata2" } 161 # hppa64 has its own .tbss section, with different flags. 162 if { ![istarget "hppa64-*-*"] } { 163 lappend tls_tests "tdata3" "tbss1" "tbss2" "tbss3" 164 } 165 set tls_opts { 166 "" 167 "-z relro" 168 "-shared" 169 "-shared -z relro" 170 "-z max-page-size=0x100000" 171 "-z max-page-size=0x100000 -z common-page-size=0x1000" 172 } 173 174 foreach testitem $tls_tests { 175 foreach testopt $tls_opts { 176 binutils_test objcopy $testopt $testitem 177 } 178 } 179
