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

   1 # Expect script for DWARF relocation test.
   2 #   Copyright 2008  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-*-linux*"]) } {
  39     return
  40 }
  41
  42 set build_tests_ld {
  43   {"Build dwarfreloc1x.o"
  44    "-r" ""
  45    {dwarfreloc1.s} {} "dwarfreloc1x.o"}
  46   {"Build dwarfreloc2.o"
  47    "-r" ""
  48    {dwarfreloc2.s} {} "dwarfreloc2x.o"}
  49 }
  50
  51 run_ld_link_tests $build_tests_ld
  52
  53 set testname "Link dwarfreloc1x.o and dwarfreloc2x.o to dwarfreloc.o"
  54 if [ld_simple_link $ld "tmpdir/dwarfreloc.o" "-r tmpdir/dwarfreloc1x.o tmpdir/dwarfreloc2x.o"] {
  55     pass $testname
  56 } else {
  57     fail $testname
  58 }
  59
  60 # The code is copied from `ld-lib.exp'.  We cannot use the functions there as
  61 # they expect source (.s or .c) files while we to check a `ld -r' output (.o).
  62
  63 set testname "Check dwarfreloc.o readelf"
  64 set dumpfile "dwarfreloc.rd"
  65 set cmd "$READELF --debug-dump=info tmpdir/dwarfreloc.o"
  66 set status [remote_exec host [concat sh -c [list "$cmd >dump.out 2>ld.stderr"]] "" "/dev/null"]
  67 send_log "$cmd\n"
  68 remote_upload host "ld.stderr"
  69 set comp_output [prune_warnings [file_contents "ld.stderr"]]
  70 remote_file host delete "ld.stderr"
  71 remote_file build delete "ld.stderr"
  72
  73 if ![string match "" $comp_output] then {
  74     send_log "$comp_output\n"
  75     fail $testname
  76 } else {
  77     remote_upload host "dump.out"
  78     if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
  79         verbose "output is [file_contents "dump.out"]" 2
  80         fail $testname
  81     } else {
  82         pass $testname
  83     }
  84     remote_file build delete "dump.out"
  85     remote_file host delete "dump.out"
  86 }