ld/testsuite/ld-elf/indirect.exp

   1 # Expect script for various indirect symbol tests.
   2 #   Copyright (C) 2012-2017 Free Software Foundation, Inc.
   3 #
   4 # This file is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  17 #
  18
  19 #
  20 # Written by H.J. Lu (hongjiu.lu@intel.com)
  21 #
  22
  23 # Exclude non-ELF targets.
  24
  25 if ![is_elf_format] {
  26     return
  27 }
  28
  29 # Skip target where -shared is not supported
  30
  31 if ![check_shared_lib_support] {
  32     return
  33 }
  34
  35 # Check if compiler works
  36 if { [which $CC] == 0 } {
  37     return
  38 }
  39
  40 # Some bare-metal targets don't support shared libs or PIC.
  41 if { ![run_host_cmd_yesno $CC "-shared -fPIC $srcdir/$subdir/dummy.c -o tmpdir/t.so"] } {
  42     return
  43 }
  44
  45 proc check_link_message { cmd string testname } {
  46     send_log "$cmd\n"
  47     verbose "$cmd"
  48     catch "exec $cmd" exec_output
  49     send_log "$exec_output\n"
  50     verbose "$exec_output"
  51
  52     foreach str $string {
  53         if [string match "*$str*" $exec_output] {
  54             pass "$testname: $str"
  55         } else {
  56             fail "$testname: $str"
  57         }
  58     }
  59 }
  60
  61 if { ![ld_compile $CC $srcdir/$subdir/indirect1a.c tmpdir/indirect1a.o]
  62      || ![ld_compile $CC $srcdir/$subdir/indirect1b.c tmpdir/indirect1b.o]
  63      || ![ld_compile "$CC -fPIC" $srcdir/$subdir/indirect2.c tmpdir/indirect2.o]
  64      || ![ld_compile $CC $srcdir/$subdir/indirect3a.c tmpdir/indirect3a.o]
  65      || ![ld_compile $CC $srcdir/$subdir/indirect3b.c tmpdir/indirect3b.o]
  66      || ![ld_compile $CC $srcdir/$subdir/indirect4a.c tmpdir/indirect4a.o]
  67      || ![ld_compile $CC $srcdir/$subdir/indirect4b.c tmpdir/indirect4b.o]
  68      || ![ld_compile "$CC -O2 -fPIC -I../bfd" $srcdir/$subdir/pr18720a.c tmpdir/pr18720a.o]
  69      || ![ld_compile $CC $srcdir/$subdir/pr18720b.c tmpdir/pr18720b.o]
  70      || ![ld_compile "$CC -fPIC" $srcdir/$subdir/pr19553d.c tmpdir/pr19553d.o]
  71      || ![ld_compile "$CC -fPIC" $srcdir/$subdir/pr19553c.c tmpdir/pr19553c.o]
  72      || ![ld_compile "$CC -fPIC" $srcdir/$subdir/pr19553b.c tmpdir/pr19553b.o]
  73      || ![ld_compile $CC $srcdir/$subdir/pr19553a.c tmpdir/pr19553a.o] } {
  74     unresolved "Indirect symbol tests"
  75     return
  76 }
  77
  78 set build_tests {
  79   {"Build libindirect1c.so"
  80    "-shared" "-fPIC"
  81    {indirect1c.c} {} "libindirect1c.so"}
  82   {"Build libindirect3c.so"
  83    "-shared" "-fPIC"
  84    {indirect3c.c} {} "libindirect3c.so"}
  85   {"Build libindirect4c.so"
  86    "-shared" "-fPIC"
  87    {indirect4c.c} {} "libindirect4c.so"}
  88   {"Build libpr18720c.so"
  89    "-shared" "-fPIC"
  90    {pr18720c.c} {} "libpr18720c.so"}
  91   {"Build pr18720b1.o"
  92    "-r -nostdlib tmpdir/pr18720b.o" ""
  93    {dummy.c} {} "pr18720b1.o"}
  94   {"Build pr18720a"
  95    "tmpdir/pr18720a.o tmpdir/pr18720b.o tmpdir/libpr18720c.so" ""
  96    {check-ptr-eq.c} {{readelf {--dyn-syms} pr18720.rd}} "pr18720a"}
  97   {"Build libpr19553b.so"
  98    "-shared -Wl,--version-script=pr19553.map" "-fPIC"
  99    {pr19553b.c} {} "libpr19553b.so"}
 100   {"Build libpr19553c.so"
 101    "-shared -Wl,--version-script=pr19553.map" "-fPIC"
 102    {pr19553c.c} {} "libpr19553c.so"}
 103   {"Build libpr19553d.so"
 104    "-shared tmpdir/libpr19553c.so" "-fPIC"
 105    {pr19553d.c} {} "libpr19553d.so"}
 106 }
 107
 108 run_cc_link_tests $build_tests
 109
 110 global ld
 111
 112 set string ": final link failed: Bad value"
 113 set string1 ": local symbol \`foo\' in tmpdir/indirect1b.o is referenced by DSO"
 114
 115 set testname "Indirect symbol 1a"
 116 set cmd "$ld -e start -o tmpdir/indirect1 tmpdir/indirect1a.o tmpdir/indirect1b.o tmpdir/libindirect1c.so"
 117 check_link_message "$cmd" [list $string1 $string] "$testname"
 118
 119 set testname "Indirect symbol 1b"
 120 set cmd "$ld -e start -o tmpdir/indirect1 tmpdir/indirect1a.o tmpdir/libindirect1c.so tmpdir/indirect1b.o"
 121 check_link_message "$cmd" [list $string1 $string] "$testname"
 122
 123 set string ": final link failed: Nonrepresentable section on output"
 124 set string2 ": No symbol version section for versioned symbol \`foo@FOO\'"
 125 set testname "Indirect symbol 2"
 126 set cmd "$ld -shared  -o tmpdir/indirect2.so tmpdir/indirect2.o"
 127 check_link_message "$cmd" [list $string2 $string] "$testname"
 128
 129 set run_tests {
 130     {"Run with libindirect3c.so 1"
 131      "-Wl,--no-as-needed tmpdir/indirect3a.o tmpdir/indirect3b.o tmpdir/libindirect3c.so" ""
 132      {dummy.c} "indirect3a" "indirect3.out"}
 133     {"Run with libindirect3c.so 2"
 134      "-Wl,--no-as-needed tmpdir/indirect3a.o tmpdir/libindirect3c.so tmpdir/indirect3b.o" ""
 135      {dummy.c} "indirect3b" "indirect3.out"}
 136     {"Run with libindirect3c.so 3"
 137      "-Wl,--no-as-needed tmpdir/indirect3b.o tmpdir/libindirect3c.so tmpdir/indirect3a.o" ""
 138      {dummy.c} "indirect3c" "indirect3.out"}
 139     {"Run with libindirect3c.so 4"
 140      "-Wl,--no-as-needed tmpdir/libindirect3c.so tmpdir/indirect3b.o tmpdir/indirect3a.o" ""
 141      {dummy.c} "indirect3d" "indirect3.out"}
 142     {"Run with libindirect4c.so 1"
 143      "-Wl,--no-as-needed tmpdir/indirect4a.o tmpdir/indirect4b.o tmpdir/libindirect4c.so" ""
 144      {dummy.c} "indirect4a" "indirect4.out"}
 145     {"Run with libindirect4c.so 2"
 146      "-Wl,--no-as-needed tmpdir/indirect4a.o tmpdir/libindirect4c.so tmpdir/indirect4b.o" ""
 147      {dummy.c} "indirect4b" "indirect4.out"}
 148     {"Run with libindirect4c.so 3"
 149      "-Wl,--no-as-needed tmpdir/indirect4b.o tmpdir/libindirect4c.so tmpdir/indirect4a.o" ""
 150      {dummy.c} "indirect4c" "indirect4.out"}
 151     {"Run with libindirect4c.so 4"
 152      "-Wl,--no-as-needed tmpdir/libindirect4c.so tmpdir/indirect4b.o tmpdir/indirect4a.o" ""
 153      {dummy.c} "indirect4d" "indirect4.out"}
 154     {"Run with libpr18720c.so 1"
 155      "-Wl,--no-as-needed tmpdir/pr18720a.o tmpdir/pr18720b.o tmpdir/libpr18720c.so" ""
 156      {check-ptr-eq.c} "pr18720a" "pr18720.out"}
 157     {"Run with libpr18720c.so 2"
 158      "-Wl,--no-as-needed tmpdir/pr18720a.o tmpdir/libpr18720c.so tmpdir/pr18720b.o" ""
 159      {check-ptr-eq.c} "pr18720b" "pr18720.out"}
 160     {"Run with libpr18720c.so 3"
 161      "-Wl,--no-as-needed tmpdir/pr18720b.o tmpdir/libpr18720c.so tmpdir/pr18720a.o" ""
 162      {check-ptr-eq.c} "pr18720c" "pr18720.out"}
 163     {"Run with libpr18720c.so 4"
 164      "-Wl,--no-as-needed tmpdir/libpr18720c.so tmpdir/pr18720b.o tmpdir/pr18720a.o" ""
 165      {check-ptr-eq.c} "pr18720d" "pr18720.out"}
 166     {"Run with libpr18720c.so 5"
 167      "-Wl,--no-as-needed tmpdir/libpr18720c.so tmpdir/pr18720b1.o tmpdir/pr18720a.o" ""
 168      {check-ptr-eq.c} "pr18720d" "pr18720.out"}
 169     {"Run with libpr19553b.so"
 170      "-Wl,--no-as-needed tmpdir/libpr19553b.so tmpdir/libpr19553d.so -Wl,-rpath-link,." ""
 171      {pr19553a.c} "pr19553b" "pr19553b.out"}
 172     {"Run with libpr19553c.so"
 173      "-Wl,--no-as-needed tmpdir/libpr19553c.so tmpdir/libpr19553b.so tmpdir/libpr19553d.so" ""
 174      {pr19553a.c} "pr19553c" "pr19553c.out"}
 175     {"Run with libpr19553d.so"
 176      "-Wl,--no-as-needed tmpdir/libpr19553d.so tmpdir/libpr19553b.so -Wl,-rpath-link,." ""
 177      {pr19553a.c} "pr19553d" "pr19553d.out"}
 178 }
 179
 180 run_ld_link_exec_tests $run_tests