ld/testsuite/ld-elf/indirect.exp

   1 # Expect script for various indirect symbol tests.
   2 #   Copyright (C) 2012-2015 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     unresolved "Indirect symbol tests"
  71     return
  72 }
  73
  74 set build_tests {
  75   {"Build libindirect1c.so"
  76    "-shared" "-fPIC"
  77    {indirect1c.c} {} "libindirect1c.so"}
  78   {"Build libindirect3c.so"
  79    "-shared" "-fPIC"
  80    {indirect3c.c} {} "libindirect3c.so"}
  81   {"Build libindirect4c.so"
  82    "-shared" "-fPIC"
  83    {indirect4c.c} {} "libindirect4c.so"}
  84   {"Build libpr18720c.so"
  85    "-shared" "-fPIC"
  86    {pr18720c.c} {} "libpr18720c.so"}
  87   {"Build pr18720b1.o"
  88    "-r -nostdlib tmpdir/pr18720b.o" ""
  89    {dummy.c} {} "pr18720b1.o"}
  90 }
  91
  92 run_cc_link_tests $build_tests
  93
  94 global ld
  95
  96 set string ": final link failed: Bad value"
  97 set string1 ": local symbol \`foo\' in tmpdir/indirect1b.o is referenced by DSO"
  98
  99 set testname "Indirect symbol 1a"
 100 set cmd "$ld -e start -o tmpdir/indirect1 tmpdir/indirect1a.o tmpdir/indirect1b.o tmpdir/libindirect1c.so"
 101 check_link_message "$cmd" [list $string1 $string] "$testname"
 102
 103 set testname "Indirect symbol 1b"
 104 set cmd "$ld -e start -o tmpdir/indirect1 tmpdir/indirect1a.o tmpdir/libindirect1c.so tmpdir/indirect1b.o"
 105 check_link_message "$cmd" [list $string1 $string] "$testname"
 106
 107 set string ": final link failed: Nonrepresentable section on output"
 108 set string2 ": No symbol version section for versioned symbol \`foo@FOO\'"
 109 set testname "Indirect symbol 2"
 110 set cmd "$ld -shared  -o tmpdir/indirect2.so tmpdir/indirect2.o"
 111 check_link_message "$cmd" [list $string2 $string] "$testname"
 112
 113 # The following tests require running the executable generated by ld.
 114 if ![isnative] {
 115     return
 116 }
 117
 118 set run_tests {
 119     {"Run with libindirect3c.so 1"
 120      "tmpdir/indirect3a.o tmpdir/indirect3b.o tmpdir/libindirect3c.so" ""
 121      {dummy.c} "indirect3a" "indirect3.out"}
 122     {"Run with libindirect3c.so 2"
 123      "tmpdir/indirect3a.o tmpdir/libindirect3c.so tmpdir/indirect3b.o" ""
 124      {dummy.c} "indirect3b" "indirect3.out"}
 125     {"Run with libindirect3c.so 3"
 126      "tmpdir/indirect3b.o tmpdir/libindirect3c.so tmpdir/indirect3a.o" ""
 127      {dummy.c} "indirect3c" "indirect3.out"}
 128     {"Run with libindirect3c.so 4"
 129      "tmpdir/libindirect3c.so tmpdir/indirect3b.o tmpdir/indirect3a.o" ""
 130      {dummy.c} "indirect3d" "indirect3.out"}
 131     {"Run with libindirect4c.so 1"
 132      "tmpdir/indirect4a.o tmpdir/indirect4b.o tmpdir/libindirect4c.so" ""
 133      {dummy.c} "indirect4a" "indirect4.out"}
 134     {"Run with libindirect4c.so 2"
 135      "tmpdir/indirect4a.o tmpdir/libindirect4c.so tmpdir/indirect4b.o" ""
 136      {dummy.c} "indirect4b" "indirect4.out"}
 137     {"Run with libindirect4c.so 3"
 138      "tmpdir/indirect4b.o tmpdir/libindirect4c.so tmpdir/indirect4a.o" ""
 139      {dummy.c} "indirect4c" "indirect4.out"}
 140     {"Run with libindirect4c.so 4"
 141      "tmpdir/libindirect4c.so tmpdir/indirect4b.o tmpdir/indirect4a.o" ""
 142      {dummy.c} "indirect4d" "indirect4.out"}
 143     {"Run with libpr18720c.so 1"
 144      "tmpdir/pr18720a.o tmpdir/pr18720b.o tmpdir/libpr18720c.so" ""
 145      {check-ptr-eq.c} "pr18720a" "pr18720.out"}
 146     {"Run with libpr18720c.so 2"
 147      "tmpdir/pr18720a.o tmpdir/libpr18720c.so tmpdir/pr18720b.o" ""
 148      {check-ptr-eq.c} "pr18720b" "pr18720.out"}
 149     {"Run with libpr18720c.so 3"
 150      "tmpdir/pr18720b.o tmpdir/libpr18720c.so tmpdir/pr18720a.o" ""
 151      {check-ptr-eq.c} "pr18720c" "pr18720.out"}
 152     {"Run with libpr18720c.so 4"
 153      "tmpdir/libpr18720c.so tmpdir/pr18720b.o tmpdir/pr18720a.o" ""
 154      {check-ptr-eq.c} "pr18720d" "pr18720.out"}
 155     {"Run with libpr18720c.so 5"
 156      "tmpdir/libpr18720c.so tmpdir/pr18720b1.o tmpdir/pr18720a.o" ""
 157      {check-ptr-eq.c} "pr18720d" "pr18720.out"}
 158 }
 159
 160 run_ld_link_exec_tests [] $run_tests