1 # Copyright (C) 1992, 1993, 1994, 1996, 1997, 2000, 2001, 2002, 2004
2 # Free Software Foundation, Inc.
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.
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.
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.
18 # This file was written by Rob Savoye (rob@cygnus.com)
19 # Currently maintained by James A. Morrison (ja2morri@uwaterloo.ca)
21 # Having this file here magically tells dejagnu that the treelang
22 # directory is worthy of testing
24 # This file is basically gcc.exp with gcc replaced with treelang.
26 # This file is loaded by the tool init file (eg: unix.exp). It provides
27 # default definitions for treelang_start, etc. and other supporting cast
30 # These globals are used by treelang_start if no compiler arguments are
31 # provided. They are also used by the various testsuites to define the
32 # environment: where to find stdio.h, libc.a, etc.
37 load_lib target-libpath.exp
40 # TREELANG_UNDER_TEST is the compiler under test.
44 # default_treelang_version -- extract and print the version number of the compiler
47 proc default_treelang_version { } {
48 global TREELANG_UNDER_TEST
52 # ignore any arguments after the command
53 set compiler [lindex $TREELANG_UNDER_TEST 0]
55 if ![is_remote host] {
56 set compiler_name [which $compiler];
58 set compiler_name $compiler;
61 # verify that the compiler exists
62 if { $compiler_name != 0 } then {
63 set tmp [remote_exec host "$compiler -v"]
64 set status [lindex $tmp 0];
65 set output [lindex $tmp 1];
66 regexp " version \[^\n\r\]*" $output version
67 if { $status == 0 && [info exists version] } then {
68 clone_output "$compiler_name $version\n"
70 clone_output "Couldn't determine version of $compiler_name: $output\n"
73 # compiler does not exist (this should have already been detected)
74 warning "$compiler does not exist"
78 # treelang_init -- called at the start of each .exp script.
80 # There currently isn't much to do, but always using it allows us to
81 # make some enhancements without having to go back and rewrite the scripts.
84 set treelang_initialized 0
86 proc treelang_init { args } {
90 global gluefile wrap_flags
91 global treelang_initialized
92 global TREELANG_UNDER_TEST
93 global TOOL_EXECUTABLE
94 global treelang_libgcc_s_path
97 # We set LC_ALL and LANG to C so that we get the same error messages as expected.
102 if { $treelang_initialized == 1 } { return; }
104 if ![info exists TREELANG_UNDER_TEST] then {
105 if [info exists TOOL_EXECUTABLE] {
106 set TREELANG_UNDER_TEST $TOOL_EXECUTABLE;
108 set TREELANG_UNDER_TEST [find_gcc]
112 if ![info exists tmpdir] then {
116 treelang_maybe_build_wrapper "${tmpdir}/treelang-testglue.o"
118 set treelang_libgcc_s_path "${rootme}"
119 set compiler [lindex $TREELANG_UNDER_TEST 0]
120 if { [is_remote host] == 0 && [which $compiler] != 0 } {
121 foreach i "[exec $compiler --print-multi-lib]" {
123 regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
124 set mldir [string trimright $mldir "\;@"]
125 if { "$mldir" == "." } {
128 if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
129 append treelang_libgcc_s_path ":${rootme}/${mldir}"
135 proc treelang_target_compile { source dest type options } {
138 global gluefile wrap_flags;
140 global TREELANG_UNDER_TEST
142 global ld_library_path
143 global treelang_libgcc_s_path
145 set ld_library_path ".:${treelang_libgcc_s_path}"
146 set_ld_library_path_env_vars
148 if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
149 lappend options "libs=${gluefile}"
150 lappend options "ldflags=$wrap_flags"
153 # TOOL_OPTIONS must come first, so that it doesn't override testcase
155 if [info exists TOOL_OPTIONS] {
156 set options [concat "{additional_flags=$TOOL_OPTIONS}" $options];
159 # If we have built libtreelang along with the compiler (which usually
160 # _is not_ the case on Mac OS X systems), point the test harness
161 # at it (and associated headers).
163 return [target_compile $source $dest $type $options]
167 # treelang_pass -- utility to record a testcase passed
170 proc treelang_pass { testcase cflags } {
171 if { "$cflags" == "" } {
174 pass "$testcase, $cflags"
179 # treelang_fail -- utility to record a testcase failed
182 proc treelang_fail { testcase cflags } {
183 if { "$cflags" == "" } {
186 fail "$testcase, $cflags"
191 # treelang_finish -- called at the end of every .exp script that calls treelang_init
193 # The purpose of this proc is to hide all quirks of the testing environment
194 # from the testsuites. It also exists to undo anything that treelang_init did
195 # (that needs undoing).
198 proc treelang_finish { } {
199 # The testing harness apparently requires this.
202 if [info exists errorInfo] then {
206 # Might as well reset these (keeps our caller from wondering whether
207 # s/he has to or not).
208 global prms_id bug_id
213 proc treelang_exit { } {
216 if [info exists gluefile] {
217 file_on_build delete $gluefile;
222 # If this is an older version of dejagnu (without runtest_file_p),
223 # provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
224 # This can be deleted after next dejagnu release.
226 if { [info procs runtest_file_p] == "" } then {
227 proc runtest_file_p { runtests testcase } {
228 if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
229 if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
239 # Provide a definition of this if missing (delete after next dejagnu release).
241 if { [info procs prune_warnings] == "" } then {
242 proc prune_warnings { text } {
247 # Utility used by mike-gcc.exp and c-torture.exp.
248 # Check the compiler(/assembler/linker) output for text indicating that
249 # the testcase should be marked as "unsupported".
251 # When dealing with a large number of tests, it's difficult to weed out the
252 # ones that are too big for a particular cpu (eg: 16 bit with a small amount
253 # of memory). There are various ways to deal with this. Here's one.
254 # Fortunately, all of the cases where this is likely to happen will be using
255 # gld so we can tell what the error text will look like.
257 proc ${tool}_check_unsupported_p { output } {
258 if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] {
264 # Prune messages from treelang that aren't useful.
266 proc prune_treelang_output { text } {
267 #send_user "Before:$text\n"
268 regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
269 regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
271 # It would be nice to avoid passing anything to treelang that would cause it to
272 # issue these messages (since ignoring them seems like a hack on our part),
273 # but that's too difficult in the general case. For example, sometimes
274 # you need to use -B to point treelang at crt0.o, but there are some targets
275 # that don't have crt0.o.
276 regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
277 regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
279 #send_user "After:$text\n"