ld/testsuite/ld-elf/comm-data.exp

   1 # Expect script for common symbol override.
   2 #
   3 # Copyright 2011, 2012 Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21 #
  22
  23 #
  24 # Written by Maciej W. Rozycki <macro@codesourcery.com>
  25 #
  26
  27 # Exclude non-ELF targets.
  28 if ![is_elf_format] {
  29     return
  30 }
  31
  32 # Exclude some more targets; feel free to include your favorite one
  33 # if you like.
  34 if { ![istarget *-*-linux*]
  35      && ![istarget *-*-nacl*]
  36      && ![istarget *-*-gnu*] } {
  37     return
  38 }
  39
  40 set testname "Common symbol override test"
  41
  42 # Define a global symbol.
  43 run_ld_link_tests [list \
  44     [list \
  45         "$testname (auxiliary shared object build)" \
  46         "-shared" \
  47         "" \
  48         { comm-data1.s } \
  49         { \
  50             { readelf -s comm-data1.sd } \
  51         } \
  52         "libcomm-data.so" \
  53     ] \
  54 ]
  55
  56 # Set the pointer size according to the ELF flavor.
  57 set AFLAGS ""
  58 if [is_elf64 "tmpdir/libcomm-data.so"] {
  59     append AFLAGS " --defsym ELF64=1"
  60 }
  61
  62 setup_xfail "arm*-*-*" "ld/13802"
  63
  64 # Verify that a common symbol has been converted to an undefined
  65 # reference to the global symbol of the same name defined above
  66 # and that the debug reference has been dropped.
  67 run_ld_link_tests [list \
  68     [list \
  69         "$testname" \
  70         "-Ltmpdir -lcomm-data" \
  71         "$AFLAGS" \
  72         { comm-data2.s } \
  73         { \
  74             { readelf -s comm-data2.sd } \
  75             { readelf -r comm-data2.rd } \
  76             { readelf "-x .debug_foo" comm-data2.xd } \
  77         } \
  78         "comm-data" \
  79     ] \
  80     [list \
  81         "$testname 3a" \
  82         "-static" \
  83         "" \
  84         { comm-data3a.s comm-data3b.s } \
  85         { \
  86             { readelf -s comm-data3.sd } \
  87         } \
  88         "comm-data3a" \
  89     ] \
  90     [list \
  91         "$testname 3b" \
  92         "-static" \
  93         "" \
  94         { comm-data3b.s comm-data3a.s } \
  95         { \
  96             { readelf -s comm-data3.sd } \
  97         } \
  98         "comm-data3b" \
  99     ] \
 100 ]