1# Copyright (C) 1992, 1993, 1994, 1996, 1997, 2000, 2001, 2002 2# Free Software Foundation, Inc. 3 4# This program 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 18# This file was written by Rob Savoye (rob@cygnus.com) 19# Currently maintained by Doug Evans (dje@cygnus.com) 20 21# This file is loaded by the tool init file (eg: unix.exp). It provides 22# default definitions for objc_start, etc. and other supporting cast members. 23 24# These globals are used by objc_start if no compiler arguments are provided. 25# They are also used by the various testsuites to define the environment: 26# where to find stdio.h, libc.a, etc. 27 28load_lib libgloss.exp 29load_lib prune.exp 30load_lib gcc-defs.exp 31 32# 33# OBJC_UNDER_TEST is the compiler under test. 34# 35 36# 37# default_objc_version -- extract and print the version number of the compiler 38# 39 40proc default_objc_version { } { 41 global OBJC_UNDER_TEST 42 43 objc_init; 44 45 # ignore any arguments after the command 46 set compiler [lindex $OBJC_UNDER_TEST 0] 47 48 if ![is_remote host] { 49 set compiler_name [which $compiler]; 50 } else { 51 set compiler_name $compiler; 52 } 53 54 # verify that the compiler exists 55 if { $compiler_name != 0 } then { 56 set tmp [remote_exec host "$compiler -v"] 57 set status [lindex $tmp 0]; 58 set output [lindex $tmp 1]; 59 regexp "version\[^\n\r\]*" $output version 60 if { $status == 0 && [info exists version] } then { 61 clone_output "$compiler_name $version\n" 62 } else { 63 clone_output "Couldn't determine version of $compiler_name: $output\n" 64 } 65 } else { 66 # compiler does not exist (this should have already been detected) 67 warning "$compiler does not exist" 68 } 69} 70 71# 72# Call objc_version. We do it this way so we can override it if needed. 73# 74proc objc_version { } { 75 default_objc_version; 76} 77 78# 79# objc_init -- called at the start of each .exp script. 80# 81# There currently isn't much to do, but always using it allows us to 82# make some enhancements without having to go back and rewrite the scripts. 83# 84 85set objc_initialized 0 86 87proc objc_init { args } { 88 global rootme 89 global tmpdir 90 global libdir 91 global gluefile wrap_flags 92 global objc_initialized 93 global OBJC_UNDER_TEST 94 global TOOL_EXECUTABLE 95 global objc_libgcc_s_path 96 97 if { $objc_initialized == 1 } { return; } 98 99 if ![info exists OBJC_UNDER_TEST] then { 100 if [info exists TOOL_EXECUTABLE] { 101 set OBJC_UNDER_TEST $TOOL_EXECUTABLE; 102 } else { 103 set OBJC_UNDER_TEST [find_gcc] 104 } 105 } 106 107 if ![info exists tmpdir] then { 108 set tmpdir /tmp 109 } 110 if { [target_info needs_status_wrapper]!="" && ![info exists gluefile] } { 111 set gluefile ${tmpdir}/objc-testglue.o; 112 set result [build_wrapper $gluefile]; 113 if { $result != "" } { 114 set gluefile [lindex $result 0]; 115 set wrap_flags [lindex $result 1]; 116 } else { 117 unset gluefile 118 } 119 } 120 121 set objc_libgcc_s_path "${rootme}" 122 set compiler [lindex $OBJC_UNDER_TEST 0] 123 if { [is_remote host] == 0 && [which $compiler] != 0 } { 124 foreach i "[exec $compiler --print-multi-lib]" { 125 set mldir "" 126 regexp -- "\[a-z0-9=/\.-\]*;" $i mldir 127 set mldir [string trimright $mldir "\;@"] 128 if { "$mldir" == "." } { 129 continue 130 } 131 if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] == 1 } { 132 append objc_libgcc_s_path ":${rootme}/${mldir}" 133 } 134 } 135 } 136} 137 138proc objc_target_compile { source dest type options } { 139 global rootme; 140 global tmpdir; 141 global gluefile wrap_flags; 142 global srcdir 143 global OBJC_UNDER_TEST 144 global TOOL_OPTIONS 145 global ld_library_path 146 global objc_libgcc_s_path 147 148 set ld_library_path ".:${objc_libgcc_s_path}" 149 lappend options "libs=-lobjc" 150 151 if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } { 152 lappend options "libs=${gluefile}" 153 lappend options "ldflags=$wrap_flags" 154 } 155 156 if [target_info exists objc,stack_size] { 157 lappend options "additional_flags=-DSTACK_SIZE=[target_info objc,stack_size]" 158 } 159 if [target_info exists objc,no_trampolines] { 160 lappend options "additional_flags=-DNO_TRAMPOLINES" 161 } 162 if [target_info exists objc,no_label_values] { 163 lappend options "additional_flags=-DNO_LABEL_VALUES" 164 } 165 # TOOL_OPTIONS must come first, so that it doesn't override testcase 166 # specific options. 167 if [info exists TOOL_OPTIONS] { 168 set options [concat "additional_flags=$TOOL_OPTIONS" $options]; 169 } 170 171 # If we have built libobjc along with the compiler (which usually 172 # _is not_ the case on Mac OS X systems), point the test harness 173 # at it (and associated headers). 174 175 set objcpath "[get_multilibs]" 176 set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a] 177 if { $libobjc_dir != "" } { 178 set objc_include_dir "${srcdir}/../../libobjc" 179 lappend options "additional_flags=-I${objc_include_dir}" 180 set libobjc_dir [file dirname ${libobjc_dir}] 181 set objc_link_flags "-L${libobjc_dir}" 182 lappend options "additional_flags=${objc_link_flags}" 183 append ld_library_path ":${libobjc_dir}" 184 } 185 lappend options "compiler=$OBJC_UNDER_TEST" 186 187 # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but 188 # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH 189 # (for the 64-bit ABI). The right way to do this would be to modify 190 # unix.exp -- but that's not an option since it's part of DejaGNU 191 # proper, so we do it here. We really only need to do 192 # this on IRIX, but it shouldn't hurt to do it anywhere else. 193 setenv LD_LIBRARY_PATH $ld_library_path 194 setenv SHLIB_PATH $ld_library_path 195 setenv LD_LIBRARYN32_PATH $ld_library_path 196 setenv LD_LIBRARY64_PATH $ld_library_path 197 setenv DYLD_LIBRARY_PATH $ld_library_path 198 199 return [target_compile $source $dest $type $options] 200} 201 202# 203# objc_pass -- utility to record a testcase passed 204# 205 206proc objc_pass { testcase cflags } { 207 if { "$cflags" == "" } { 208 pass "$testcase" 209 } else { 210 pass "$testcase, $cflags" 211 } 212} 213 214# 215# objc_fail -- utility to record a testcase failed 216# 217 218proc objc_fail { testcase cflags } { 219 if { "$cflags" == "" } { 220 fail "$testcase" 221 } else { 222 fail "$testcase, $cflags" 223 } 224} 225 226# 227# objc_finish -- called at the end of every .exp script that calls objc_init 228# 229# The purpose of this proc is to hide all quirks of the testing environment 230# from the testsuites. It also exists to undo anything that objc_init did 231# (that needs undoing). 232# 233 234proc objc_finish { } { 235 # The testing harness apparently requires this. 236 global errorInfo; 237 238 if [info exists errorInfo] then { 239 unset errorInfo 240 } 241 242 # Might as well reset these (keeps our caller from wondering whether 243 # s/he has to or not). 244 global prms_id bug_id 245 set prms_id 0 246 set bug_id 0 247} 248 249proc objc_exit { } { 250 global gluefile; 251 252 if [info exists gluefile] { 253 file_on_build delete $gluefile; 254 unset gluefile; 255 } 256} 257 258# If this is an older version of dejagnu (without runtest_file_p), 259# provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c. 260# This can be deleted after next dejagnu release. 261 262if { [info procs runtest_file_p] == "" } then { 263 proc runtest_file_p { runtests testcase } { 264 if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then { 265 if { [lsearch $runtests [file tail $testcase]] >= 0 } then { 266 return 1 267 } else { 268 return 0 269 } 270 } 271 return 1 272 } 273} 274 275# Provide a definition of this if missing (delete after next dejagnu release). 276 277if { [info procs prune_warnings] == "" } then { 278 proc prune_warnings { text } { 279 return $text 280 } 281} 282 283# Utility used by mike-gcc.exp and c-torture.exp. 284# Check the compiler(/assembler/linker) output for text indicating that 285# the testcase should be marked as "unsupported". 286# 287# When dealing with a large number of tests, it's difficult to weed out the 288# ones that are too big for a particular cpu (eg: 16 bit with a small amount 289# of memory). There are various ways to deal with this. Here's one. 290# Fortunately, all of the cases where this is likely to happen will be using 291# gld so we can tell what the error text will look like. 292 293proc ${tool}_check_unsupported_p { output } { 294 if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] { 295 return "memory full" 296 } 297 return "" 298} 299 300# Prune messages from objc that aren't useful. 301 302proc prune_objc_output { text } { 303 #send_user "Before:$text\n" 304 regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text 305 regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text 306 307 # It would be nice to avoid passing anything to objc that would cause it to 308 # issue these messages (since ignoring them seems like a hack on our part), 309 # but that's too difficult in the general case. For example, sometimes 310 # you need to use -B to point objc at crt0.o, but there are some targets 311 # that don't have crt0.o. 312 regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text 313 regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text 314 315 #send_user "After:$text\n" 316 317 return $text 318} 319 320