ld/testsuite/ld-i386/export-class.exp

   1 # Expect script for symbol export classes, i386 variation.
   2 #
   3 # Copyright 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 if { !([istarget i?86-*-linux*]
  33        || [istarget i?86-*-nacl*]
  34        || [istarget i?86-*-gnu*]) } {
  35     return
  36 }
  37
  38 set testname "i386 symbol export class test"
  39
  40 # Build an auxiliary shared object with conflicting versioned symbol
  41 # definitions.
  42 run_ld_link_tests [list \
  43     [list \
  44         "$testname (auxiliary shared object)" \
  45         "-shared -version-script ../ld-elf/export-class-lib.ver" \
  46         "" \
  47         { ../ld-elf/export-class-lib.s } \
  48         {} \
  49         "i386-export-class-lib.so" \
  50     ] \
  51 ]
  52
  53 # Build a static object that pulls symbol definitions.  It has to come
  54 # first before the auxiliary shared object and other static objects on
  55 # the linker's command line and hence we need to build it separately.
  56 run_ld_link_tests [list \
  57     [list \
  58         "$testname (initial static object)" \
  59         "-r" \
  60         "" \
  61         { ../ld-elf/export-class-ref.s } \
  62         {} \
  63         "i386-export-class-ref-r.o" \
  64     ] \
  65 ]
  66
  67 # Build static objects that satisfy symbol dependencies and preempt
  68 # shared-object symbol definitions, and link all the objects built into
  69 # the final shared object.  The command-line order of objects linked is
  70 # important to make sure the linker correctly preempts versioned symbols
  71 # from the auxiliary shared object and is as follows: ref, lib, dep, def.
  72 # Get a dump to make sure symbol dependencies are resolved internally.
  73 run_ld_link_tests [list \
  74     [list \
  75         "$testname (final shared object)" \
  76         "-shared -Tdata=0x12340000 tmpdir/i386-export-class-ref-r.o tmpdir/i386-export-class-lib.so" \
  77         "" \
  78         { ../ld-elf/export-class-dep.s ../ld-elf/export-class-def.s } \
  79         { \
  80             { readelf -r i386-export-class.rd } \
  81             { readelf "-x .data" i386-export-class.xd } \
  82         } \
  83         "i386-export-class.so" \
  84     ] \
  85 ]