| 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 | # In order to define symbols in plugin options in the list of tests below, |
| 61 | # we need to know if the platform prepends an underscore to C symbols, |
| 62 | # which we find out by compiling the test objects now. If there is any |
| 63 | # error compiling, we defer reporting it until after the list of tests has |
| 64 | # been initialised, so that we can use the names in the list to report; |
| 65 | # otherwise, we scan one of the files with 'nm' and look for a known symbol |
| 66 | # in the output to see if it is prefixed or not. |
| 67 | set failed_compile 0 |
| 68 | set _ "" |
| 69 | set plugin_nm_output "" |
| 70 | if { $can_compile && \ |
| 71 | (![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c tmpdir/main.o] \ |
| 72 | || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/func.c tmpdir/func.o] \ |
| 73 | || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/text.c tmpdir/text.o]) } { |
| 74 | # Defer fail until we have list of tests set. |
| 75 | set failed_compile 1 |
| 76 | } |
| 77 | |
| 78 | if { $can_compile && !$failed_compile } { |
| 79 | # Find out if symbols have prefix on this platform before setting tests. |
| 80 | catch "exec $NM tmpdir/func.o" plugin_nm_output |
| 81 | if { [regexp "_func" "$plugin_nm_output"] } { |
| 82 | set _ "_" |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | set testobjfiles "tmpdir/main.o tmpdir/func.o tmpdir/text.o" |
| 87 | set testobjfiles_notext "tmpdir/main.o tmpdir/func.o" |
| 88 | # Rather than having libs we just define dummy values for anything |
| 89 | # we may need to link a target exe; we aren't going to run it anyway. |
| 90 | set libs "[ld_simple_link_defsyms] --defsym ${_}printf=${_}main --defsym ${_}puts=${_}main" |
| 91 | |
| 92 | set plugin_tests [list \ |
| 93 | [list "load plugin" "-plugin $plugin_path \ |
| 94 | $testobjfiles $libs" "" "" {{ld plugin-1.d}} "main.x" ] \ |
| 95 | [list "fail plugin onload" "-plugin $plugin_path -plugin-opt failonload \ |
| 96 | $testobjfiles $libs" "" "" {{ld plugin-2.d}} "main.x" ] \ |
| 97 | [list "fail plugin allsymbolsread" "-plugin $plugin_path $regas \ |
| 98 | -plugin-opt failallsymbolsread \ |
| 99 | $testobjfiles $libs" "" "" {{ld plugin-3.d}} "main.x" ] \ |
| 100 | [list "fail plugin cleanup" "-plugin $plugin_path -plugin-opt failcleanup \ |
| 101 | $regcln \ |
| 102 | $testobjfiles $libs" "" "" {{ld plugin-4.d}} "main.x" ] \ |
| 103 | [list "plugin all hooks" "-plugin $plugin_path $regclm $regas $regcln \ |
| 104 | $testobjfiles $libs" "" "" {{ld plugin-5.d}} "main.x" ] \ |
| 105 | [list "plugin claimfile lost symbol" "-plugin $plugin_path $regclm \ |
| 106 | $regas $regcln -plugin-opt claim:tmpdir/func.o \ |
| 107 | $testobjfiles $libs" "" "" {{ld plugin-6.d}} "main.x" ] \ |
| 108 | [list "plugin claimfile replace symbol" "-plugin $plugin_path $regclm \ |
| 109 | $regas $regcln -plugin-opt claim:tmpdir/func.o \ |
| 110 | -plugin-opt sym:${_}func::0:0:0 \ |
| 111 | $testobjfiles $libs" "" "" {{ld plugin-7.d}} "main.x" ] \ |
| 112 | [list "plugin claimfile resolve symbol" "-plugin $plugin_path $regclm \ |
| 113 | $regas $regcln -plugin-opt claim:tmpdir/func.o \ |
| 114 | -plugin-opt sym:${_}func::0:0:0 \ |
| 115 | -plugin-opt sym:${_}func2::0:0:0 \ |
| 116 | -plugin-opt dumpresolutions \ |
| 117 | $testobjfiles $libs" "" "" {{ld plugin-8.d}} "main.x" ] \ |
| 118 | [list "plugin claimfile replace file" "-plugin $plugin_path $regclm \ |
| 119 | $regas $regcln -plugin-opt claim:tmpdir/func.o \ |
| 120 | -plugin-opt sym:${_}func::0:0:0 \ |
| 121 | -plugin-opt sym:${_}func2::0:0:0 \ |
| 122 | -plugin-opt dumpresolutions \ |
| 123 | -plugin-opt add:tmpdir/func.o \ |
| 124 | $testobjfiles $libs" "" "" {{ld plugin-9.d}} "main.x" ] \ |
| 125 | ] |
| 126 | |
| 127 | set plugin_lib_tests [list \ |
| 128 | [list "plugin ignore lib" "-plugin $plugin_path $regclm \ |
| 129 | $regas $regcln -plugin-opt claim:tmpdir/func.o \ |
| 130 | -plugin-opt sym:${_}func::0:0:0 \ |
| 131 | -plugin-opt sym:${_}func2::0:0:0 \ |
| 132 | -plugin-opt dumpresolutions \ |
| 133 | -plugin-opt add:tmpdir/func.o \ |
| 134 | $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" {{ld plugin-10.d}} "main.x" ] \ |
| 135 | [list "plugin claimfile replace lib" "-plugin $plugin_path $regclm \ |
| 136 | $regas $regcln -plugin-opt claim:tmpdir/func.o \ |
| 137 | -plugin-opt sym:${_}func::0:0:0 \ |
| 138 | -plugin-opt sym:${_}func2::0:0:0 \ |
| 139 | -plugin-opt dumpresolutions \ |
| 140 | -plugin-opt add:tmpdir/func.o \ |
| 141 | -plugin-opt claim:tmpdir/libtext.a \ |
| 142 | -plugin-opt sym:${_}text::0:0:0 \ |
| 143 | -plugin-opt add:tmpdir/text.o \ |
| 144 | $testobjfiles_notext -Ltmpdir -ltext $libs" "" "" {{ld plugin-11.d}} "main.x" ] \ |
| 145 | ] |
| 146 | |
| 147 | set plugin_extra_elf_tests [list \ |
| 148 | [list "plugin set symbol visibility" "-plugin $plugin_path $regclm \ |
| 149 | $regas $regcln -plugin-opt claim:tmpdir/func.o \ |
| 150 | -plugin-opt sym:${_}func::0:0:0 \ |
| 151 | -plugin-opt sym:${_}func1::0:1:0 \ |
| 152 | -plugin-opt sym:${_}func2::0:2:0 \ |
| 153 | -plugin-opt sym:${_}func3::0:3:0 \ |
| 154 | -plugin-opt dumpresolutions \ |
| 155 | -plugin-opt add:tmpdir/func.o \ |
| 156 | $testobjfiles $libs --verbose=2" "" "" {{ld plugin-12.d}} "main.x" ] \ |
| 157 | ] |
| 158 | |
| 159 | if { !$can_compile || $failed_compile } { |
| 160 | foreach testitem $plugin_tests { |
| 161 | $failure_kind [lindex $testitem 0] |
| 162 | } |
| 163 | if { [is_elf_format] } { |
| 164 | foreach testitem $plugin_extra_elf_tests { |
| 165 | $failure_kind [lindex $testitem 0] |
| 166 | } |
| 167 | } |
| 168 | return |
| 169 | } |
| 170 | |
| 171 | run_ld_link_tests $plugin_tests |
| 172 | |
| 173 | if { [is_elf_format] } { |
| 174 | run_ld_link_tests $plugin_extra_elf_tests |
| 175 | } |
| 176 | |
| 177 | if ![ar_simple_create $ar "" "tmpdir/libtext.a" "tmpdir/text.o"] { |
| 178 | foreach testitem $plugin_lib_tests { |
| 179 | unresolved [lindex $testitem 0] |
| 180 | } |
| 181 | } else { |
| 182 | run_ld_link_tests $plugin_lib_tests |
| 183 | } |