ld/testsuite/ld-plugin/plugin.exp

   1 # Expect script for ld-plugin tests
   2 #   Copyright 2010
   3 #   Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21
  22 # These tests require the plugin API to be configured in.
  23 if ![check_plugin_api_available] {
  24     return
  25 }
  26
  27 # And a compiler to be available.
  28 set can_compile 1
  29 if { [which $CC] == 0 } {
  30   # Don't fail immediately,
  31   set can_compile 0
  32 }
  33
  34 pass "plugin API enabled"
  35
  36 global base_dir
  37
  38 # Look for the name we can dlopen in the test plugin's libtool control script.
  39 set plugin_name [file_contents "$base_dir/libldtestplug.la"]
  40 set plugin_name [regsub "'.*" [regsub ".*dlname='" "$plugin_name" ""] ""]
  41 verbose "plugin name is '$plugin_name'"
  42
  43 # Use libtool to find full path to plugin rather than worrying
  44 # about run paths or anything like that.
  45 catch "exec $base_dir/libtool --config" lt_config
  46 verbose "Full lt config: $lt_config" 3
  47 # Look for "objdir=.libs"
  48 regexp -line "^objdir=.*$" "$lt_config" lt_objdir
  49 verbose "lt_objdir line is '$lt_objdir'" 3
  50 set lt_objdir [regsub "objdir=" "$lt_objdir" ""]
  51 set plugin_path "$base_dir/$lt_objdir/$plugin_name"
  52 verbose "Full plugin path $plugin_path" 2
  53
  54 set testobjfiles "$HOSTING_CRT0 tmpdir/main.o tmpdir/func.o tmpdir/text.o"
  55 set testobjfiles_notext "$HOSTING_CRT0 tmpdir/main.o tmpdir/func.o"
  56 set libs "$LIBS $HOSTING_LIBS"
  57
  58 set regclm "-plugin-opt registerclaimfile"
  59 set regas "-plugin-opt registerallsymbolsread"
  60 set regcln "-plugin-opt registercleanup"
  61
  62 # In order to define symbols in plugin options in the list of tests below,
  63 # we need to know if the platform prepends an underscore to C symbols,
  64 # which we find out by compiling the test objects now.  If there is any
  65 # error compiling, we defer reporting it until after the list of tests has
  66 # been initialised, so that we can use the names in the list to report;
  67 # otherwise, we scan one of the files with 'nm' and look for a known symbol
  68 # in the output to see if it is prefixed or not.
  69 set failed_compile 0
  70 set _ ""
  71 set plugin_nm_output ""
  72 if { $can_compile && \
  73         (![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c tmpdir/main.o] \
  74         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/func.c tmpdir/func.o] \
  75         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/text.c tmpdir/text.o]) } {
  76     # Defer fail until we have list of tests set.
  77     set failed_compile 1
  78 }
  79
  80 if { $can_compile && !$failed_compile } {
  81     # Find out if symbols have prefix on this platform before setting tests.
  82     catch "exec $NM tmpdir/func.o" plugin_nm_output
  83     if { [regexp "_func" "$plugin_nm_output"] } {
  84         set _ "_"
  85     }
  86 }
  87
  88 set plugin_tests [list \
  89     [list "load plugin" "-plugin $plugin_path \
  90     $testobjfiles $libs" "" "" {{ld plugin-1.d}} "main.x" ] \
  91     [list "fail plugin onload" "-plugin $plugin_path -plugin-opt failonload \
  92     $testobjfiles $libs" "" "" {{ld plugin-2.d}} "main.x" ] \
  93     [list "fail plugin allsymbolsread" "-plugin $plugin_path $regas \
  94                         -plugin-opt failallsymbolsread \
  95     $testobjfiles $libs" "" "" {{ld plugin-3.d}} "main.x" ] \
  96     [list "fail plugin cleanup" "-plugin $plugin_path -plugin-opt failcleanup \
  97                         $regcln \
  98     $testobjfiles $libs" "" "" {{ld plugin-4.d}} "main.x" ] \
  99     [list "plugin all hooks" "-plugin $plugin_path $regclm $regas $regcln \
 100     $testobjfiles $libs" "" "" {{ld plugin-5.d}} "main.x" ] \
 101     [list "plugin claimfile lost symbol" "-plugin $plugin_path $regclm \
 102                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 103     $testobjfiles $libs" "" "" {{ld plugin-6.d}} "main.x" ] \
 104     [list "plugin claimfile replace symbol" "-plugin $plugin_path $regclm \
 105                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 106                         -plugin-opt sym:${_}func::0:0:0 \
 107     $testobjfiles $libs" "" "" {{ld plugin-7.d}} "main.x" ] \
 108     [list "plugin claimfile resolve symbol" "-plugin $plugin_path $regclm \
 109                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 110                         -plugin-opt sym:${_}func::0:0:0 \
 111                         -plugin-opt sym:${_}func2::0:0:0 \
 112                         -plugin-opt dumpresolutions \
 113     $testobjfiles $libs" "" "" {{ld plugin-8.d}} "main.x" ] \
 114     [list "plugin claimfile replace file" "-plugin $plugin_path $regclm \
 115                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 116                         -plugin-opt sym:${_}func::0:0:0 \
 117                         -plugin-opt sym:${_}func2::0:0:0 \
 118                         -plugin-opt dumpresolutions \
 119                         -plugin-opt add:tmpdir/func.o \
 120     $testobjfiles $libs" "" "" {{ld plugin-9.d}} "main.x" ] \
 121 ]
 122
 123 set plugin_lib_tests [list \
 124     [list "plugin ignore lib" "-plugin $plugin_path $regclm \
 125                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 126                         -plugin-opt sym:${_}func::0:0:0 \
 127                         -plugin-opt sym:${_}func2::0:0:0 \
 128                         -plugin-opt dumpresolutions \
 129                         -plugin-opt add:tmpdir/func.o \
 130     $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" {{ld plugin-10.d}} "main.x" ] \
 131     [list "plugin claimfile replace lib" "-plugin $plugin_path $regclm \
 132                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 133                         -plugin-opt sym:${_}func::0:0:0 \
 134                         -plugin-opt sym:${_}func2::0:0:0 \
 135                         -plugin-opt dumpresolutions \
 136                         -plugin-opt add:tmpdir/func.o \
 137                         -plugin-opt claim:tmpdir/libtext.a \
 138                         -plugin-opt sym:${_}text::0:0:0 \
 139                         -plugin-opt add:tmpdir/text.o \
 140     $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" {{ld plugin-11.d}} "main.x" ] \
 141 ]
 142
 143 set plugin_extra_elf_tests [list \
 144     [list "plugin set symbol visibility" "-plugin $plugin_path $regclm \
 145                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 146                         -plugin-opt sym:${_}func::0:0:0 \
 147                         -plugin-opt sym:${_}func1::0:1:0 \
 148                         -plugin-opt sym:${_}func2::0:2:0 \
 149                         -plugin-opt sym:${_}func3::0:3:0 \
 150                         -plugin-opt dumpresolutions \
 151     $testobjfiles $libs" "" "" {{ld plugin-ignore.d} \
 152                                 {readelf -s plugin-vis-1.d}} "main.x" ] \
 153 ]
 154
 155 if { !$can_compile || $failed_compile } {
 156     foreach testitem $plugin_tests {
 157         unresolved [lindex $testitem 0]
 158     }
 159     if { [is_elf_format] } {
 160         foreach testitem $plugin_extra_elf_tests {
 161             unresolved [lindex $testitem 0]
 162         }
 163     }
 164     return
 165 }
 166
 167 run_ld_link_tests $plugin_tests
 168
 169 if { [is_elf_format] } {
 170     run_ld_link_tests $plugin_extra_elf_tests
 171 }
 172
 173 if ![ar_simple_create $ar "" "tmpdir/libtext.a" "tmpdir/text.o"] {
 174     foreach testitem $plugin_lib_tests {
 175         unresolved [lindex $testitem 0]
 176     }
 177 } else {
 178     run_ld_link_tests $plugin_lib_tests
 179 }