binutils/testsuite/binutils-all/nm.exp

   1 #   Copyright (C) 1993-2020 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     || [istarget bpf-*-*]} {
 165     set nm_1_src "nm-elf-1.s"
 166 } else {
 167     set nm_1_src "nm-1.s"
 168 }
 169
 170 if {![binutils_assemble $srcdir/$subdir/$nm_1_src tmpdir/nm-1.o]} then {
 171     fail "nm --size-sort (assembling)"
 172 } else {
 173
 174     if [is_remote host] {
 175         set tempfile [remote_download host tmpdir/nm-1.o]
 176     } else {
 177         set tempfile tmpdir/nm-1.o
 178     }
 179
 180     # This test does not work correctly on ECOFF targets, because ECOFF
 181     # stores most symbols twice, which messes up the nm output.
 182     setup_xfail "alpha*-*-osf*"
 183     setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
 184     setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*"
 185
 186     set got [binutils_run $NM "$NMFLAGS --size-sort $tempfile"]
 187
 188     set want "0*4 T text_symbol3.*0*8 T text_symbol2.*0*c T text_symbol1"
 189
 190     if [regexp $want $got] then {
 191         pass "nm --size-sort"
 192     } else {
 193         fail "nm --size-sort"
 194     }
 195 }
 196
 197 if [is_elf_format] {
 198     # PR binutils/12753
 199     # Test nm -g on a unique global symbol.
 200     if {![binutils_assemble $srcdir/$subdir/unique.s tmpdir/unique.o]} then {
 201         unsupported "nm -g on unique symbols"
 202     } else {
 203         if [is_remote host] {
 204             set tmpfile [remote_download host tmpdir/unique.o]
 205         } else {
 206             set tmpfile tmpdir/unique.o
 207         }
 208
 209         set got [binutils_run $NM "$NMFLAGS -g $tmpfile"]
 210
 211         if [regexp "u foo" $got] then {
 212             pass "nm -g on unique symbols"
 213         } else {
 214             fail "nm -g on unique symbols"
 215         }
 216
 217         if { $verbose < 1 } {
 218             remote_file host delete "tmpdir/unique.o"
 219         }
 220     }
 221
 222     # PR binutils/20751
 223     # Test nm --with-symbol-versions
 224
 225     if {![binutils_assemble $srcdir/$subdir/nm-ver.s tmpdir/nm-ver.o]} then {
 226         fail "nm --with-symbol-versions (assembling)"
 227     } else {
 228         if [is_remote host] {
 229             set tmpfile [remote_download host tmpdir/nm-ver.o]
 230         } else {
 231             set tmpfile tmpdir/nm-ver.o
 232         }
 233
 234         set got [binutils_run $NM "$NMFLAGS --with-symbol-versions --format sysv $tmpfile"]
 235
 236         if {! [regexp "foo@VER_1" $got]} then {
 237             fail "nm --with-symbol-versions (grep for @VER_1)"
 238         } else {
 239             if {! [regexp "foo@VER_1" $got]} then {
 240                 fail "nm --with-symbol-versions (grep for @@VER_2)"
 241             } else {
 242                 pass "nm --with-symbol-versions"
 243             }
 244         }
 245
 246         if { $verbose < 1 } {
 247             remote_file host delete "tmpdir/nm-ver.o"
 248         }
 249     }
 250
 251     # PR binutils/25676
 252     # Test nm --line-numbers on DWARF-4 debug info.
 253     set testname "nm --line-numbers on DWARF-4 debug info"
 254
 255     # The RISCV target does not (currently) support .uleb128.
 256     setup_xfail "riscv*-*-*"
 257     # The SH targets complain that the pseudo-ops used to construct
 258     # the DWARF data are misaligned.
 259     setup_xfail "sh*-*-*"
 260     # The pre-compiled dwarf info in dw4.s is not compatible with the
 261     # ALPHA, HPPA, IA64 and MIPS targets.
 262     setup_xfail "alpha*-*-*" "hppa*-*-*" "ia64*-*-*" "mips*-*-*"
 263     # Assembling the source file triggers an ICE in the FT32 assembler.
 264     # FIXME: Fix the ICE...
 265     setup_xfail "ft32-*-*"
 266     # The AVR, MSP430, NDS32, PRU and XTENSA targets do not assemble the
 267     # (64-bit) source file.
 268     setup_xfail "avr-*-*" "msp430-*-*" "nds32*-*-*" "pru-*-*" "xtensa-*-*"
 269
 270     if {![binutils_assemble $srcdir/$subdir/dw4.s tmpdir/dw4.o]} then {
 271         fail "$testname (assembly)"
 272     } else {
 273         # The test source is only intended for 64-bit targets.
 274         # FIXME: Create a 32-bit version of this test.
 275         if {! [is_elf64 tmpdir/dw4.o]} {
 276             unsupported "$testname (needs a 64-bit target)"
 277         } else {
 278             if [is_remote host] {
 279                 set tmpfile [remote_download host tmpdir/dw4r.o]
 280             } else {
 281                 set tmpfile tmpdir/dw4.o
 282             }
 283
 284             set got [binutils_run $NM "$NMFLAGS --line-numbers $tmpfile"]
 285
 286             if {! [regexp "g_my_externd_global.*tests/main.c:3" $got]} then {
 287                 fail "$testname (grep for externd global file/line)"
 288             } else {
 289                 pass $testname
 290             }
 291         }
 292
 293         if { $verbose < 1 } {
 294             remote_file host delete $tmpfile
 295         }
 296     }
 297 }
 298
 299 # There are certainly other tests that could be run.