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 set failure_kind "unresolved"
  30 if { [which $CC] == 0 } {
  31   # Don't fail immediately,
  32   set can_compile 0
  33   set failure_kind "unsupported"
  34 }
  35
  36 pass "plugin API enabled"
  37
  38 global base_dir
  39
  40 # Look for the name we can dlopen in the test plugin's libtool control script.
  41 set plugin_name [file_contents "$base_dir/libldtestplug.la"]
  42 set plugin_name [regsub "'.*" [regsub ".*dlname='" "$plugin_name" ""] ""]
  43 verbose "plugin name is '$plugin_name'"
  44
  45 # Use libtool to find full path to plugin rather than worrying
  46 # about run paths or anything like that.
  47 catch "exec $base_dir/libtool --config" lt_config
  48 verbose "Full lt config: $lt_config" 3
  49 # Look for "objdir=.libs"
  50 regexp -line "^objdir=.*$" "$lt_config" lt_objdir
  51 verbose "lt_objdir line is '$lt_objdir'" 3
  52 set lt_objdir [regsub "objdir=" "$lt_objdir" ""]
  53 set plugin_path "$base_dir/$lt_objdir/$plugin_name"
  54 verbose "Full plugin path $plugin_path" 2
  55
  56 set regclm "-plugin-opt registerclaimfile"
  57 set regas "-plugin-opt registerallsymbolsread"
  58 set regcln "-plugin-opt registercleanup"
  59
  60 if { [istarget m681*-*-*] || [istarget m68hc1*-*-*] || [istarget m9s12x*-*-*] } {
  61     # otherwise get FAILS due to _.frame
  62     set CFLAGS "$CFLAGS -fomit-frame-pointer"
  63 }
  64 # In order to define symbols in plugin options in the list of tests below,
  65 # we need to know if the platform prepends an underscore to C symbols,
  66 # which we find out by compiling the test objects now.  If there is any
  67 # error compiling, we defer reporting it until after the list of tests has
  68 # been initialised, so that we can use the names in the list to report;
  69 # otherwise, we scan one of the files with 'nm' and look for a known symbol
  70 # in the output to see if it is prefixed or not.
  71 set failed_compile 0
  72 set _ ""
  73 set plugin_nm_output ""
  74 if { $can_compile && \
  75         (![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c tmpdir/main.o] \
  76         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/func.c tmpdir/func.o] \
  77         || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/text.c tmpdir/text.o]) } {
  78     # Defer fail until we have list of tests set.
  79     set failed_compile 1
  80 }
  81
  82 if { $can_compile && !$failed_compile } {
  83     # Find out if symbols have prefix on this platform before setting tests.
  84     catch "exec $NM tmpdir/func.o" plugin_nm_output
  85     if { [regexp "_func" "$plugin_nm_output"] } {
  86         set _ "_"
  87     }
  88 }
  89
  90 set testobjfiles "tmpdir/main.o tmpdir/func.o tmpdir/text.o"
  91 set testobjfiles_notext "tmpdir/main.o tmpdir/func.o"
  92 # Rather than having libs we just define dummy values for anything
  93 # we may need to link a target exe; we aren't going to run it anyway.
  94 set libs "[ld_simple_link_defsyms] --defsym ${_}printf=${_}main --defsym ${_}puts=${_}main"
  95
  96 set plugin_tests [list \
  97     [list "load plugin" "-plugin $plugin_path \
  98     $testobjfiles $libs" "" "" "" {{ld plugin-1.d}} "main.x" ] \
  99     [list "fail plugin onload" "-plugin $plugin_path -plugin-opt failonload \
 100     $testobjfiles $libs" "" "" "" {{ld plugin-2.d}} "main.x" ] \
 101     [list "fail plugin allsymbolsread" "-plugin $plugin_path $regas \
 102                         -plugin-opt failallsymbolsread \
 103     $testobjfiles $libs" "" "" "" {{ld plugin-3.d}} "main.x" ] \
 104     [list "fail plugin cleanup" "-plugin $plugin_path -plugin-opt failcleanup \
 105                         $regcln \
 106     $testobjfiles $libs" "" "" "" {{ld plugin-4.d}} "main.x" ] \
 107     [list "plugin all hooks" "-plugin $plugin_path $regclm $regas $regcln \
 108     $testobjfiles $libs" "" "" "" {{ld plugin-5.d}} "main.x" ] \
 109     [list "plugin claimfile lost symbol" "-plugin $plugin_path $regclm \
 110                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 111     $testobjfiles $libs" "" "" "" {{ld plugin-6.d}} "main.x" ] \
 112     [list "plugin claimfile replace symbol" "-plugin $plugin_path $regclm \
 113                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 114                         -plugin-opt sym:${_}func::0:0:0 \
 115     $testobjfiles $libs" "" "" "" {{ld plugin-7.d}} "main.x" ] \
 116     [list "plugin claimfile resolve symbol" "-plugin $plugin_path $regclm \
 117                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 118                         -plugin-opt sym:${_}func::0:0:0 \
 119                         -plugin-opt sym:${_}func2::0:0:0 \
 120                         -plugin-opt dumpresolutions \
 121     $testobjfiles $libs" "" "" "" {{ld plugin-8.d}} "main.x" ] \
 122     [list "plugin claimfile replace file" "-plugin $plugin_path $regclm \
 123                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 124                         -plugin-opt sym:${_}func::0:0:0 \
 125                         -plugin-opt sym:${_}func2::0:0:0 \
 126                         -plugin-opt dumpresolutions \
 127                         -plugin-opt add:tmpdir/func.o \
 128     $testobjfiles $libs" "" "" "" {{ld plugin-9.d}} "main.x" ] \
 129 ]
 130
 131 set plugin_lib_tests [list \
 132     [list "plugin ignore lib" "-plugin $plugin_path $regclm \
 133                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 134                         -plugin-opt sym:${_}func::0:0:0 \
 135                         -plugin-opt sym:${_}func2::0:0:0 \
 136                         -plugin-opt dumpresolutions \
 137                         -plugin-opt add:tmpdir/func.o \
 138     $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-10.d}} "main.x" ] \
 139     [list "plugin claimfile replace lib" "-plugin $plugin_path $regclm \
 140                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 141                         -plugin-opt sym:${_}func::0:0:0 \
 142                         -plugin-opt sym:${_}func2::0:0:0 \
 143                         -plugin-opt dumpresolutions \
 144                         -plugin-opt add:tmpdir/func.o \
 145                         -plugin-opt claim:tmpdir/libtext.a \
 146                         -plugin-opt sym:${_}text::0:0:0 \
 147                         -plugin-opt add:tmpdir/text.o \
 148     $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-11.d}} "main.x" ] \
 149 ]
 150
 151 set plugin_extra_elf_tests [list \
 152     [list "plugin set symbol visibility" "-plugin $plugin_path $regclm \
 153                         $regas $regcln -plugin-opt claim:tmpdir/func.o \
 154                         -plugin-opt sym:${_}func::0:0:0 \
 155                         -plugin-opt sym:${_}func1::0:1:0 \
 156                         -plugin-opt sym:${_}func2::0:2:0 \
 157                         -plugin-opt sym:${_}func3::0:3:0 \
 158                         -plugin-opt dumpresolutions \
 159                         -plugin-opt add:tmpdir/func.o \
 160                         -plugin-opt add:tmpdir/func1p.o \
 161                         -plugin-opt add:tmpdir/func2i.o \
 162                         -plugin-opt add:tmpdir/func3h.o \
 163     $testobjfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
 164                                 {readelf -s plugin-vis-1.d}} "main.x" ] \
 165 ]
 166
 167 if { !$can_compile || $failed_compile } {
 168     foreach testitem $plugin_tests {
 169         $failure_kind [lindex $testitem 0]
 170     }
 171     if { [is_elf_format] } {
 172         foreach testitem $plugin_extra_elf_tests {
 173             $failure_kind [lindex $testitem 0]
 174         }
 175     }
 176     return
 177 }
 178
 179 run_ld_link_tests $plugin_tests
 180
 181 if { [is_elf_format] \
 182      && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func1p.c tmpdir/func1p.o] \
 183      && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func2i.c tmpdir/func2i.o] \
 184      && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func3h.c tmpdir/func3h.o] } {
 185     run_ld_link_tests $plugin_extra_elf_tests
 186 }
 187
 188 if ![ar_simple_create $ar "" "tmpdir/libtext.a" "tmpdir/text.o"] {
 189     foreach testitem $plugin_lib_tests {
 190         unresolved [lindex $testitem 0]
 191     }
 192 } else {
 193     run_ld_link_tests $plugin_lib_tests
 194 }