binutils/testsuite/binutils-all/nm.exp

   1 #   Copyright (C) 1993-2017 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-dejagnu@prep.ai.mit.edu
  19
  20 # This file was written by Rob Savoye <rob@cygnus.com>
  21 # and rewritten by Ian Lance Taylor <ian@cygnus.com>
  22
  23 if ![is_remote host] {
  24     if {[which $NM] == 0} then {
  25         perror "$NM does not exist"
  26         return
  27     }
  28 }
  29
  30 send_user "Version [binutil_version $NM]"
  31
  32
  33 if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then {
  34     return
  35 }
  36
  37 if [is_remote host] {
  38     set tempfile [remote_download host tmpdir/bintest.o]
  39 } else {
  40     set tempfile tmpdir/bintest.o
  41 }
  42
  43 # Test nm with no arguments.
  44
  45 # This test does not work correctly on ECOFF targets, because ECOFF
  46 # stores most symbols twice, which messes up the nm output.
  47 setup_xfail "alpha*-*-osf*" "alpha*-*-netware*"
  48 setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
  49 setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*" "mips*-sony-bsd*"
  50
  51 # This test does not work correctly on XCOFF targets, because XCOFF
  52 # does not enter static symbols in the symbol table.
  53 setup_xfail "*-*-aix*"
  54
  55 set got [binutils_run $NM "$NMFLAGS $tempfile"]
  56
  57 if [info exists vars] then { unset vars }
  58 while {[regexp "(\[a-zA-Z\]) (\[a-z_\]*_symbol)(.*)" $got all type symbol rest]} {
  59     set vars($symbol) $type
  60     set got $rest
  61 }
  62
  63 if {![info exists vars(text_symbol)] \
  64      || $vars(text_symbol) != "T" \
  65      || ![info exists vars(data_symbol)] \
  66      || $vars(data_symbol) != "D" \
  67      || ![info exists vars(common_symbol)] \
  68      || $vars(common_symbol) != "C" \
  69      || ![info exists vars(external_symbol)] \
  70      || $vars(external_symbol) != "U" \
  71      || ![info exists vars(static_text_symbol)] \
  72      || $vars(static_text_symbol) != "t" \
  73      || ![info exists vars(static_data_symbol)] \
  74      || $vars(static_data_symbol) != "d"} {
  75     fail "nm (no arguments)"
  76 } else {
  77     pass "nm (no arguments)"
  78 }
  79
  80 # Test nm -g
  81
  82 set got [binutils_run $NM "$NMFLAGS -g $tempfile"]
  83
  84 if [info exists vars] then { unset vars }
  85 while {[regexp "(\[a-z_\]*_symbol)(.*)" $got all symbol rest]} {
  86     set vars($symbol) 1
  87     set got $rest
  88 }
  89
  90 if {![info exists vars(text_symbol)] \
  91      || ![info exists vars(data_symbol)] \
  92      || ![info exists vars(common_symbol)] \
  93      || ![info exists vars(external_symbol)] \
  94      || [info exists vars(static_text_symbol)] \
  95      || [info exists vars(static_data_symbol)]} {
  96     fail "nm -g"
  97 } else {
  98     pass "nm -g"
  99 }
 100
 101 if [is_elf_format] {
 102     # PR binutils/12753
 103     # Test nm -g on a unique global symbol.
 104     if {![binutils_assemble $srcdir/$subdir/unique.s tmpdir/unique.o]} then {
 105         unsupported "nm -g on unique symbols"
 106     } else {
 107         if [is_remote host] {
 108             set tmpfile [remote_download host tmpdir/unique.o]
 109         } else {
 110             set tmpfile tmpdir/unique.o
 111         }
 112
 113         set got [binutils_run $NM "$NMFLAGS -g $tmpfile"]
 114
 115         if [regexp "u foo" $got] then {
 116             pass "nm -g on unique symbols"
 117         } else {
 118             fail "nm -g on unique symbols"
 119         }
 120
 121         if { $verbose < 1 } {
 122             remote_file host delete "tmpdir/unique.o"
 123         }
 124     }
 125 }
 126
 127 # Test nm -P
 128
 129 # This test does not work correctly on ECOFF targets, because ECOFF
 130 # stores most symbols twice, which messes up the nm output.
 131 setup_xfail "alpha*-*-osf*" "alpha*-*-netware*"
 132 setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
 133 setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*" "mips*-sony-bsd*"
 134
 135 # This test does not work correctly on XCOFF targets, because XCOFF
 136 # does not enter static symbols in the symbol table.
 137 setup_xfail "*-*-aix*"
 138
 139 set got [binutils_run $NM "$NMFLAGS -P $tempfile"]
 140
 141 set want "common_symbol C \[0\]*4.*data_symbol D \[0-9a-fA-F\]*.*external_symbol U.*static_data_symbol d \[0-9a-fA-F\]*.*static_text_symbol t \[0-9a-fA-F\]*.*text_symbol T \[0-9a-fA-F\]*"
 142
 143 if [regexp $want $got] then {
 144     pass "nm -P"
 145 } else {
 146     fail "nm -P"
 147 }
 148
 149 # Test nm --size-sort
 150
 151 # The target exceptions here are intended for targets that have ELF as
 152 # an intermediate format or otherwise require the ELF-variant syntax
 153 # for proper size annotation.  It would be nice if is_elf_format found
 154 # all the ELF variants, but adding the patterns here to that proc then
 155 # introduces a whole slew of new regressions in the GAS and LD testsuites.
 156 if {   [is_elf_format]
 157     || [istarget *-*-beos]
 158     || [istarget *-*-dragonfly*]
 159     || [istarget *-*-*elf]
 160     || [istarget *-*-freebsd*]
 161     || [istarget *-*-lynxos*]
 162     || [istarget "mmix-knuth-mmixware"]
 163     || [istarget *-*-netware*]
 164     || [istarget *-*-nto*]
 165     || [istarget *-*-rdos*]
 166     || [istarget *-*-tpf*]
 167     || [istarget *-*-uclinux*]
 168     || [istarget ia64-*-*vms*]
 169     || [istarget *-*-vxworks*]
 170     || [istarget wasm32-*-*] } {
 171     set nm_1_src "nm-elf-1.s"
 172 } else {
 173     set nm_1_src "nm-1.s"
 174 }
 175
 176 if {![binutils_assemble $srcdir/$subdir/$nm_1_src tmpdir/nm-1.o]} then {
 177     return
 178 }
 179
 180 if [is_remote host] {
 181     set tempfile [remote_download host tmpdir/nm-1.o]
 182 } else {
 183     set tempfile tmpdir/nm-1.o
 184 }
 185
 186 # This test does not work correctly on ECOFF targets, because ECOFF
 187 # stores most symbols twice, which messes up the nm output.
 188 setup_xfail "alpha*-*-osf*" "alpha*-*-netware*"
 189 setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
 190 setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*" "mips*-sony-bsd*"
 191
 192 set got [binutils_run $NM "$NMFLAGS --size-sort $tempfile"]
 193
 194 set want "0*4 T text_symbol3.*0*8 T text_symbol2.*0*c T text_symbol1"
 195
 196 if [regexp $want $got] then {
 197     pass "nm --size-sort"
 198 } else {
 199     fail "nm --size-sort"
 200 }
 201
 202 if [is_elf_format] {
 203     # PR binutils/20751
 204     # Test nm --with-symbol-versions
 205
 206     if {![binutils_assemble $srcdir/$subdir/nm-ver.s tmpdir/nm-ver.o]} then {
 207         fail "nm --with-symbol-versions (assembling)"
 208     } else {
 209         if [is_remote host] {
 210             set tmpfile [remote_download host tmpdir/nm-ver.o]
 211         } else {
 212             set tmpfile tmpdir/nm-ver.o
 213         }
 214
 215         set got [binutils_run $NM "$NMFLAGS --with-symbol-versions --format sysv $tmpfile"]
 216
 217         if {! [regexp "foo@VER_1" $got]} then {
 218             fail "nm --with-symbol-versions (grep for @VER_1)"
 219         } else {
 220             if {! [regexp "foo@VER_1" $got]} then {
 221                 fail "nm --with-symbol-versions (grep for @@VER_2)"
 222             } else {
 223                 pass "nm --with-symbol-versions"
 224             }
 225         }
 226
 227         if { $verbose < 1 } {
 228             remote_file host delete "tmpdir/nm-ver.o"
 229         }
 230     }
 231 }
 232
 233 # There are certainly other tests that could be run.