ld/testsuite/ld-x86-64/dwarfreloc.exp

   1 # Expect script for DWARF relocation test.
   2 #   Copyright (C) 2008-2014 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 #
  23 # Written by Jan Kratochvil (jan.kratochvil@redhat.com)
  24 #
  25 # Test PR ld/3290 Comment 8+9.  DW_FORM_ref_addr used in dwarfreloc2.s was left
  26 # unrelocated as its target symbol from dwarfreloc1.s became LOCAL due to its
  27 # `ld -r'.
  28 #
  29 #  <1><57>: Abbrev Number: 2 (DW_TAG_variable)
  30 #     <58>   DW_AT_name        : i2
  31 #  ...
  32 #     <5d>   DW_AT_type        : <0x32>
  33 # vs.
  34 #     <5d>   DW_AT_type        : <0x0>
  35
  36 # Only the testcase .s files are arch-dependent, the relocations are cross-arch.
  37 if { !([istarget "x86_64-*-elf*"]
  38        || [istarget "x86_64-*-nacl*"]
  39        || [istarget "x86_64-*-linux*"]) } {
  40     return
  41 }
  42
  43 set build_tests_ld {
  44   {"Build dwarfreloc1x.o"
  45    "-r" "" ""
  46    {dwarfreloc1.s} {} "dwarfreloc1x.o"}
  47   {"Build dwarfreloc2.o"
  48    "-r" "" ""
  49    {dwarfreloc2.s} {} "dwarfreloc2x.o"}
  50 }
  51
  52 run_ld_link_tests $build_tests_ld
  53
  54 set testname "Link dwarfreloc1x.o and dwarfreloc2x.o to dwarfreloc.o"
  55 if [ld_simple_link $ld "tmpdir/dwarfreloc.o" "-r tmpdir/dwarfreloc1x.o tmpdir/dwarfreloc2x.o"] {
  56     pass $testname
  57 } else {
  58     fail $testname
  59 }
  60
  61 # The code is copied from `ld-lib.exp'.  We cannot use the functions there as
  62 # they expect source (.s or .c) files while we to check a `ld -r' output (.o).
  63
  64 set testname "Check dwarfreloc.o readelf"
  65 set dumpfile "dwarfreloc.rd"
  66 set cmd "$READELF --debug-dump=info tmpdir/dwarfreloc.o"
  67 set status [remote_exec host [concat sh -c [list "$cmd >dump.out 2>ld.stderr"]] "" "/dev/null"]
  68 send_log "$cmd\n"
  69 remote_upload host "ld.stderr"
  70 set comp_output [prune_warnings [file_contents "ld.stderr"]]
  71 remote_file host delete "ld.stderr"
  72 remote_file build delete "ld.stderr"
  73
  74 if ![string match "" $comp_output] then {
  75     send_log "$comp_output\n"
  76     fail $testname
  77 } else {
  78     remote_upload host "dump.out"
  79     if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
  80         verbose "output is [file_contents "dump.out"]" 2
  81         fail $testname
  82     } else {
  83         pass $testname
  84     }
  85     remote_file build delete "dump.out"
  86     remote_file host delete "dump.out"
  87 }