binutils/testsuite/binutils-all/nm.exp

   1 #   Copyright (C) 1993-2019 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     fail "nm (assembling)"
  35 } else {
  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*"
  48     setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
  49     setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*"
  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     # Test nm -P
 102
 103     # This test does not work correctly on ECOFF targets, because ECOFF
 104     # stores most symbols twice, which messes up the nm output.
 105     setup_xfail "alpha*-*-osf*"
 106     setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
 107     setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*"
 108
 109     # This test does not work correctly on XCOFF targets, because XCOFF
 110     # does not enter static symbols in the symbol table.
 111     setup_xfail "*-*-aix*"
 112
 113     set got [binutils_run $NM "$NMFLAGS -P $tempfile"]
 114
 115     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 \[0-9a-fA-F\]*"
 116
 117     if [regexp $want $got] then {
 118         pass "nm -P"
 119     } else {
 120         fail "nm -P"
 121     }
 122
 123     # Test nm -t d
 124     # Look for leading zeroes and only the digits 0..9 in the actual value.
 125     set got [binutils_run $NM "$NMFLAGS -t d $tempfile"]
 126     if [regexp "0+\[1-9\]\[0-9\]* T text_symbol3" $got] then {
 127         pass "nm -t d"
 128     } else {
 129         fail "nm -t d"
 130     }
 131
 132     # Test nm --format=posix
 133     # ref: PR 24507 - no leading zeros.
 134     set got [binutils_run $NM "$NMFLAGS --format=posix $tempfile"]
 135     if [regexp "text_symbol3 T \[1-9a-f\]\[0-9a-f\]*" $got] then {
 136         pass "nm --format posix"
 137     } else {
 138         fail "nm --format posix"
 139     }
 140 }
 141
 142 # Test nm --size-sort
 143
 144 # The target exceptions here are intended for targets that have ELF as
 145 # an intermediate format or otherwise require the ELF-variant syntax
 146 # for proper size annotation.  It would be nice if is_elf_format found
 147 # all the ELF variants, but adding the patterns here to that proc then
 148 # introduces a whole slew of new regressions in the GAS and LD testsuites.
 149 if {   [is_elf_format]
 150     || [istarget *-*-beos]
 151     || [istarget *-*-dragonfly*]
 152     || [istarget *-*-*elf]
 153     || [istarget *-*-freebsd*]
 154     || [istarget *-*-lynxos*]
 155     || [istarget *-*-moss*]
 156     || [istarget "mmix-knuth-mmixware"]
 157     || [istarget *-*-nto*]
 158     || [istarget *-*-rdos*]
 159     || [istarget *-*-tpf*]
 160     || [istarget *-*-uclinux*]
 161     || [istarget ia64-*-*vms*]
 162     || [istarget *-*-vxworks*]
 163     || [istarget wasm32-*-*] } {
 164     set nm_1_src "nm-elf-1.s"
 165 } else {
 166     set nm_1_src "nm-1.s"
 167 }
 168
 169 if {![binutils_assemble $srcdir/$subdir/$nm_1_src tmpdir/nm-1.o]} then {
 170     fail "nm --size-sort (assembling)"
 171 } else {
 172
 173     if [is_remote host] {
 174         set tempfile [remote_download host tmpdir/nm-1.o]
 175     } else {
 176         set tempfile tmpdir/nm-1.o
 177     }
 178
 179     # This test does not work correctly on ECOFF targets, because ECOFF
 180     # stores most symbols twice, which messes up the nm output.
 181     setup_xfail "alpha*-*-osf*"
 182     setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
 183     setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*"
 184
 185     set got [binutils_run $NM "$NMFLAGS --size-sort $tempfile"]
 186
 187     set want "0*4 T text_symbol3.*0*8 T text_symbol2.*0*c T text_symbol1"
 188
 189     if [regexp $want $got] then {
 190         pass "nm --size-sort"
 191     } else {
 192         fail "nm --size-sort"
 193     }
 194 }
 195
 196 if [is_elf_format] {
 197     # PR binutils/12753
 198     # Test nm -g on a unique global symbol.
 199     if {![binutils_assemble $srcdir/$subdir/unique.s tmpdir/unique.o]} then {
 200         unsupported "nm -g on unique symbols"
 201     } else {
 202         if [is_remote host] {
 203             set tmpfile [remote_download host tmpdir/unique.o]
 204         } else {
 205             set tmpfile tmpdir/unique.o
 206         }
 207
 208         set got [binutils_run $NM "$NMFLAGS -g $tmpfile"]
 209
 210         if [regexp "u foo" $got] then {
 211             pass "nm -g on unique symbols"
 212         } else {
 213             fail "nm -g on unique symbols"
 214         }
 215
 216         if { $verbose < 1 } {
 217             remote_file host delete "tmpdir/unique.o"
 218         }
 219     }
 220
 221     # PR binutils/20751
 222     # Test nm --with-symbol-versions
 223
 224     if {![binutils_assemble $srcdir/$subdir/nm-ver.s tmpdir/nm-ver.o]} then {
 225         fail "nm --with-symbol-versions (assembling)"
 226     } else {
 227         if [is_remote host] {
 228             set tmpfile [remote_download host tmpdir/nm-ver.o]
 229         } else {
 230             set tmpfile tmpdir/nm-ver.o
 231         }
 232
 233         set got [binutils_run $NM "$NMFLAGS --with-symbol-versions --format sysv $tmpfile"]
 234
 235         if {! [regexp "foo@VER_1" $got]} then {
 236             fail "nm --with-symbol-versions (grep for @VER_1)"
 237         } else {
 238             if {! [regexp "foo@VER_1" $got]} then {
 239                 fail "nm --with-symbol-versions (grep for @@VER_2)"
 240             } else {
 241                 pass "nm --with-symbol-versions"
 242             }
 243         }
 244
 245         if { $verbose < 1 } {
 246             remote_file host delete "tmpdir/nm-ver.o"
 247         }
 248     }
 249 }
 250
 251 # There are certainly other tests that could be run.