binutils/testsuite/binutils-all/nm.exp

   1 #   Copyright (C) 1993-2021 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     if [is_xcoff_format] {
  54         setup_xfail *-*-*
  55     }
  56
  57     set got [binutils_run $NM "$NMFLAGS $tempfile"]
  58
  59     if [info exists vars] then { unset vars }
  60     while {[regexp "(\[a-zA-Z\]) (\[a-z_\]*_symbol)(.*)" $got all type symbol rest]} {
  61         set vars($symbol) $type
  62         set got $rest
  63     }
  64
  65     if {![info exists vars(text_symbol)] \
  66             || $vars(text_symbol) != "T" \
  67             || ![info exists vars(data_symbol)] \
  68             || $vars(data_symbol) != "D" \
  69             || ![info exists vars(common_symbol)] \
  70             || $vars(common_symbol) != "C" \
  71             || ![info exists vars(external_symbol)] \
  72             || $vars(external_symbol) != "U" \
  73             || ![info exists vars(static_text_symbol)] \
  74             || $vars(static_text_symbol) != "t" \
  75             || ![info exists vars(static_data_symbol)] \
  76             || $vars(static_data_symbol) != "d"} {
  77         fail "nm (no arguments)"
  78     } else {
  79         pass "nm (no arguments)"
  80     }
  81
  82     # Test nm -g
  83
  84     set got [binutils_run $NM "$NMFLAGS -g $tempfile"]
  85
  86     if [info exists vars] then { unset vars }
  87     while {[regexp "(\[a-z_\]*_symbol)(.*)" $got all symbol rest]} {
  88         set vars($symbol) 1
  89         set got $rest
  90     }
  91
  92     if {![info exists vars(text_symbol)] \
  93             || ![info exists vars(data_symbol)] \
  94             || ![info exists vars(common_symbol)] \
  95             || ![info exists vars(external_symbol)] \
  96             || [info exists vars(static_text_symbol)] \
  97             || [info exists vars(static_data_symbol)]} {
  98         fail "nm -g"
  99     } else {
 100         pass "nm -g"
 101     }
 102
 103     # Test nm -P
 104
 105     # This test does not work correctly on ECOFF targets, because ECOFF
 106     # stores most symbols twice, which messes up the nm output.
 107     setup_xfail "alpha*-*-osf*"
 108     setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
 109     setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*"
 110
 111     # This test does not work correctly on XCOFF targets, because XCOFF
 112     # does not enter static symbols in the symbol table.
 113     if [is_xcoff_format] {
 114         setup_xfail *-*-*
 115     }
 116
 117     set got [binutils_run $NM "$NMFLAGS -P $tempfile"]
 118
 119     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 \[0-9a-fA-F\]*"
 120
 121     if [regexp $want $got] then {
 122         pass "nm -P"
 123     } else {
 124         fail "nm -P"
 125     }
 126
 127     # Test nm -t d
 128     # Look for leading zeroes and only the digits 0..9 in the actual value.
 129     set got [binutils_run $NM "$NMFLAGS -t d $tempfile"]
 130     if [regexp "0+\[1-9\]\[0-9\]* T text_symbol3" $got] then {
 131         pass "nm -t d"
 132     } else {
 133         fail "nm -t d"
 134     }
 135
 136     # Test nm --format=posix
 137     # ref: PR 24507 - no leading zeros.
 138     set got [binutils_run $NM "$NMFLAGS --format=posix $tempfile"]
 139     if [regexp "text_symbol3 T \[1-9a-f\]\[0-9a-f\]*" $got] then {
 140         pass "nm --format posix"
 141     } else {
 142         fail "nm --format posix"
 143     }
 144 }
 145
 146 # Test nm --size-sort
 147
 148 # The target exceptions here are intended for targets that have ELF as
 149 # an intermediate format or otherwise require the ELF-variant syntax
 150 # for proper size annotation.  It would be nice if is_elf_format found
 151 # all the ELF variants, but adding the patterns here to that proc then
 152 # introduces a whole slew of new regressions in the GAS and LD testsuites.
 153 if {   [is_elf_format]
 154     || [istarget *-*-beos]
 155     || [istarget *-*-dragonfly*]
 156     || [istarget *-*-*elf]
 157     || [istarget *-*-freebsd*]
 158     || [istarget *-*-lynxos*]
 159     || [istarget *-*-moss*]
 160     || [istarget "mmix-knuth-mmixware"]
 161     || [istarget *-*-nto*]
 162     || [istarget *-*-rdos*]
 163     || [istarget *-*-tpf*]
 164     || [istarget *-*-uclinux*]
 165     || [istarget ia64-*-*vms*]
 166     || [istarget *-*-vxworks*]
 167     || [istarget wasm32-*-*]
 168     || [istarget bpf-*-*]} {
 169     set nm_1_src "nm-elf-1.s"
 170 } else {
 171     set nm_1_src "nm-1.s"
 172 }
 173
 174 if {![binutils_assemble $srcdir/$subdir/$nm_1_src tmpdir/nm-1.o]} then {
 175     fail "nm --size-sort (assembling)"
 176 } else {
 177
 178     if [is_remote host] {
 179         set tempfile [remote_download host tmpdir/nm-1.o]
 180     } else {
 181         set tempfile tmpdir/nm-1.o
 182     }
 183
 184     # This test does not work correctly on ECOFF targets, because ECOFF
 185     # stores most symbols twice, which messes up the nm output.
 186     setup_xfail "alpha*-*-osf*"
 187     setup_xfail "mips*-*-ultrix*" "mips*-*-ecoff*" "mips*-*-irix4*"
 188     setup_xfail "mips*-*-riscos*" "mips*-*-sysv3*"
 189
 190     set got [binutils_run $NM "$NMFLAGS --size-sort $tempfile"]
 191
 192     set want "0*4 T text_symbol3.*0*8 T text_symbol2.*0*c T text_symbol1"
 193
 194     if [regexp $want $got] then {
 195         pass "nm --size-sort"
 196     } else {
 197         fail "nm --size-sort"
 198     }
 199 }
 200
 201 if [is_elf_format] {
 202     # PR binutils/12753
 203     # Test nm -g on a unique global symbol.
 204     if {![binutils_assemble $srcdir/$subdir/unique.s tmpdir/unique.o]} then {
 205         unsupported "nm -g on unique symbols"
 206     } else {
 207         if [is_remote host] {
 208             set tmpfile [remote_download host tmpdir/unique.o]
 209         } else {
 210             set tmpfile tmpdir/unique.o
 211         }
 212
 213         set got [binutils_run $NM "$NMFLAGS -g $tmpfile"]
 214
 215         if [regexp "u foo" $got] then {
 216             pass "nm -g on unique symbols"
 217         } else {
 218             fail "nm -g on unique symbols"
 219         }
 220
 221         if { $verbose < 1 } {
 222             remote_file host delete "tmpdir/unique.o"
 223         }
 224     }
 225
 226     # PR binutils/20751
 227     # Test nm --with-symbol-versions
 228
 229     if {![binutils_assemble $srcdir/$subdir/nm-ver.s tmpdir/nm-ver.o]} then {
 230         fail "nm --with-symbol-versions (assembling)"
 231     } else {
 232         if [is_remote host] {
 233             set tmpfile [remote_download host tmpdir/nm-ver.o]
 234         } else {
 235             set tmpfile tmpdir/nm-ver.o
 236         }
 237
 238         set got [binutils_run $NM "$NMFLAGS --with-symbol-versions --format sysv $tmpfile"]
 239
 240         if {! [regexp "foo@VER_1" $got]} then {
 241             fail "nm --with-symbol-versions (grep for @VER_1)"
 242         } else {
 243             if {! [regexp "foo@VER_1" $got]} then {
 244                 fail "nm --with-symbol-versions (grep for @@VER_2)"
 245             } else {
 246                 pass "nm --with-symbol-versions"
 247             }
 248         }
 249
 250         if { $verbose < 1 } {
 251             remote_file host delete "tmpdir/nm-ver.o"
 252         }
 253     }
 254
 255     # PR binutils/25676
 256     # Test nm --line-numbers on DWARF-4 debug info.
 257     set testname "nm --line-numbers on DWARF-4 debug info"
 258
 259     # The RISCV target does not (currently) support .uleb128.
 260     setup_xfail "riscv*-*-*"
 261     # The SH targets complain that the pseudo-ops used to construct
 262     # the DWARF data are misaligned.
 263     setup_xfail "sh*-*-*"
 264     # The pre-compiled dwarf info in dw4.s is not compatible with the
 265     # ALPHA, HPPA, IA64 and MIPS targets.
 266     setup_xfail "alpha*-*-*" "hppa*-*-*" "ia64*-*-*" "mips*-*-*"
 267     # Assembling the source file triggers an ICE in the FT32 assembler.
 268     # FIXME: Fix the ICE...
 269     setup_xfail "ft32-*-*"
 270     # The AVR, MSP430, NDS32, PRU and XTENSA targets do not assemble the
 271     # (64-bit) source file.
 272     setup_xfail "avr-*-*" "msp430-*-*" "nds32*-*-*" "pru-*-*" "xtensa-*-*"
 273
 274     if {![binutils_assemble $srcdir/$subdir/dw4.s tmpdir/dw4.o]} then {
 275         fail "$testname (assembly)"
 276     } else {
 277         # The test source is only intended for 64-bit targets.
 278         # FIXME: Create a 32-bit version of this test.
 279         if {! [is_elf64 tmpdir/dw4.o]} {
 280             unsupported "$testname (needs a 64-bit target)"
 281         } else {
 282             if [is_remote host] {
 283                 set tmpfile [remote_download host tmpdir/dw4r.o]
 284             } else {
 285                 set tmpfile tmpdir/dw4.o
 286             }
 287
 288             set got [binutils_run $NM "$NMFLAGS --line-numbers $tmpfile"]
 289
 290             if {! [regexp "g_my_externd_global.*tests/main.c:3" $got]} then {
 291                 fail "$testname (grep for externd global file/line)"
 292             } else {
 293                 pass $testname
 294             }
 295         }
 296
 297         if { $verbose < 1 } {
 298             remote_file host delete $tmpfile
 299         }
 300     }
 301
 302     # PR 22967
 303     # Test nm --ifunc-chars on a indirect symbols.
 304
 305     # The following targets are known to not support ifuncs.
 306     setup_xfail "alpha*-*-*"
 307     setup_xfail "arm*-elf" "arm*-*-nto*" "arm*-*-netbsdelf*"
 308     setup_xfail "*-*-hpux*"
 309     setup_xfail "mips*-*-*" "tx39*-*-*"
 310     setup_xfail "msp430*-*-*"
 311     setup_xfail "visium*-*-*"
 312     setup_xfail "x86_64-*-cloudabi*"
 313
 314     set testname "nm --ifunc-chars"
 315     if {![binutils_assemble $srcdir/$subdir/ifunc.s tmpdir/ifunc.o]} then {
 316         fail "$testname (assembly)"
 317     } else {
 318         if [is_remote host] {
 319             set tmpfile [remote_download host tmpdir/ifunc.o]
 320         } else {
 321             set tmpfile tmpdir/ifunc.o
 322         }
 323
 324         set got [binutils_run $NM "$NMFLAGS --ifunc-chars=Ff $tmpfile"]
 325
 326         if [regexp "F global_foo" $got] then {
 327             pass "$testname (global ifunc)"
 328         } else {
 329             fail "$testname (global ifunc)"
 330         }
 331
 332         if [regexp "f local_foo" $got] then {
 333             pass "$testname (local ifunc)"
 334         } else {
 335             fail "$testname (local ifunc)"
 336         }
 337
 338         if { $verbose < 1 } {
 339             remote_file host delete "tmpdir/ifunc.o"
 340         }
 341     }
 342
 343
 344 }
 345
 346 # There are certainly other tests that could be run.