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

   1 # Expect script for DWARF relocation test.
   2 #   Copyright (C) 2008-2020 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*"] || [istarget "x86_64-*-linux*"]) } {
  38     return
  39 }
  40
  41 set build_tests_ld {
  42   {"Build dwarfreloc1xa.o"
  43    "-r" "" "--elf-stt-common=no"
  44    {dwarfreloc1.s} {} "dwarfreloc1xa.o"}
  45   {"Build dwarfreloc1xb.o"
  46    "-r" "" "--elf-stt-common=yes"
  47    {dwarfreloc1.s} {} "dwarfreloc1xb.o"}
  48   {"Build dwarfreloc2a.o"
  49    "-r" "" "--elf-stt-common=no"
  50    {dwarfreloc2.s} {} "dwarfreloc2xa.o"}
  51   {"Build dwarfreloc2b.o"
  52    "-r" "" "--elf-stt-common=yes"
  53    {dwarfreloc2.s} {} "dwarfreloc2xb.o"}
  54 }
  55
  56 run_ld_link_tests $build_tests_ld
  57
  58 set testname "Link dwarfreloc1xa.o and dwarfreloc2xa.o to dwarfreloca.o"
  59 if [ld_link $ld "tmpdir/dwarfreloca.o" "-r tmpdir/dwarfreloc1xa.o tmpdir/dwarfreloc2xa.o"] {
  60     pass $testname
  61 } else {
  62     fail $testname
  63 }
  64
  65 set testname "Link dwarfreloc1xb.o and dwarfreloc2xb.o to dwarfrelocb.o"
  66 if [ld_link $ld "tmpdir/dwarfrelocb.o" "-r tmpdir/dwarfreloc1xb.o tmpdir/dwarfreloc2xb.o"] {
  67     pass $testname
  68 } else {
  69     fail $testname
  70 }
  71
  72 # The code is copied from `ld-lib.exp'.  We cannot use the functions there as
  73 # they expect source (.s or .c) files while we to check a `ld -r' output (.o).
  74
  75 set testname "Check dwarfreloca.o readelf"
  76 set dumpfile "dwarfreloc.rd"
  77 set cmd "$READELF --debug-dump=info tmpdir/dwarfreloca.o"
  78 set status [remote_exec host [concat sh -c [list "$cmd >dump.out 2>ld.stderr"]] "" "/dev/null"]
  79 send_log "$cmd\n"
  80 remote_upload host "ld.stderr"
  81 set comp_output [prune_warnings [file_contents "ld.stderr"]]
  82 remote_file host delete "ld.stderr"
  83 remote_file build delete "ld.stderr"
  84
  85 if ![string match "" $comp_output] then {
  86     send_log "$comp_output\n"
  87     fail $testname
  88 } else {
  89     remote_upload host "dump.out"
  90     if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
  91         verbose "output is [file_contents "dump.out"]" 2
  92         fail $testname
  93     } else {
  94         pass $testname
  95     }
  96     remote_file build delete "dump.out"
  97     remote_file host delete "dump.out"
  98 }
  99
 100 set testname "Check dwarfrelocb.o readelf"
 101 set dumpfile "dwarfreloc.rd"
 102 set cmd "$READELF --debug-dump=info tmpdir/dwarfrelocb.o"
 103 set status [remote_exec host [concat sh -c [list "$cmd >dump.out 2>ld.stderr"]] "" "/dev/null"]
 104 send_log "$cmd\n"
 105 remote_upload host "ld.stderr"
 106 set comp_output [prune_warnings [file_contents "ld.stderr"]]
 107 remote_file host delete "ld.stderr"
 108 remote_file build delete "ld.stderr"
 109
 110 if ![string match "" $comp_output] then {
 111     send_log "$comp_output\n"
 112     fail $testname
 113 } else {
 114     remote_upload host "dump.out"
 115     if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
 116         verbose "output is [file_contents "dump.out"]" 2
 117         fail $testname
 118     } else {
 119         pass $testname
 120     }
 121     remote_file build delete "dump.out"
 122     remote_file host delete "dump.out"
 123 }