| # Copyright (C) 1992, 1993, 1994, 1996, 1997, 2000, 2001, 2002, 2004 |
| # Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| |
| # This file was written by Rob Savoye (rob@cygnus.com) |
| # Currently maintained by James A. Morrison (ja2morri@uwaterloo.ca) |
| |
| # Having this file here magically tells dejagnu that the treelang |
| # directory is worthy of testing |
| |
| # This file is basically gcc.exp with gcc replaced with treelang. |
| |
| # This file is loaded by the tool init file (eg: unix.exp). It provides |
| # default definitions for treelang_start, etc. and other supporting cast |
| # members. |
| |
| # These globals are used by treelang_start if no compiler arguments are |
| # provided. They are also used by the various testsuites to define the |
| # environment: where to find stdio.h, libc.a, etc. |
| |
| load_lib libgloss.exp |
| load_lib prune.exp |
| load_lib gcc-defs.exp |
| load_lib target-libpath.exp |
| |
| # |
| # TREELANG_UNDER_TEST is the compiler under test. |
| # |
| |
| # |
| # default_treelang_version -- extract and print the version number of the compiler |
| # |
| |
| proc default_treelang_version { } { |
| global TREELANG_UNDER_TEST |
| |
| treelang_init |
| |
| # ignore any arguments after the command |
| set compiler [lindex $TREELANG_UNDER_TEST 0] |
| |
| if ![is_remote host] { |
| set compiler_name [which $compiler] |
| } else { |
| set compiler_name $compiler |
| } |
| |
| # verify that the compiler exists |
| if { $compiler_name != 0 } then { |
| set tmp [remote_exec host "$compiler -v"] |
| set status [lindex $tmp 0] |
| set output [lindex $tmp 1] |
| regexp " version \[^\n\r\]*" $output version |
| if { $status == 0 && [info exists version] } then { |
| clone_output "$compiler_name $version\n" |
| } else { |
| clone_output "Couldn't determine version of $compiler_name: $output\n" |
| } |
| } else { |
| # compiler does not exist (this should have already been detected) |
| warning "$compiler does not exist" |
| } |
| } |
| |
| # treelang_init -- called at the start of each .exp script. |
| # |
| # There currently isn't much to do, but always using it allows us to |
| # make some enhancements without having to go back and rewrite the scripts. |
| # |
| |
| set treelang_initialized 0 |
| |
| proc treelang_init { args } { |
| global tmpdir |
| global libdir |
| global gluefile wrap_flags |
| global treelang_initialized |
| global TREELANG_UNDER_TEST |
| global TOOL_EXECUTABLE |
| global treelang_libgcc_s_path |
| |
| |
| # We set LC_ALL and LANG to C so that we get the same error messages as expected. |
| setenv LC_ALL C |
| setenv LANG C |
| |
| |
| if { $treelang_initialized == 1 } { return; } |
| |
| if ![info exists TREELANG_UNDER_TEST] then { |
| if [info exists TOOL_EXECUTABLE] { |
| set TREELANG_UNDER_TEST $TOOL_EXECUTABLE |
| } else { |
| set TREELANG_UNDER_TEST [find_gcc] |
| } |
| } |
| |
| if ![info exists tmpdir] then { |
| set tmpdir /tmp |
| } |
| |
| treelang_maybe_build_wrapper "${tmpdir}/treelang-testglue.o" |
| |
| set treelang_libgcc_s_path \ |
| [gcc-set-multilib-library-path $TREELANG_UNDER_TEST] |
| } |
| |
| proc treelang_target_compile { source dest type options } { |
| global rootme |
| global tmpdir |
| global gluefile wrap_flags |
| global srcdir |
| global TREELANG_UNDER_TEST |
| global TOOL_OPTIONS |
| global ld_library_path |
| global treelang_libgcc_s_path |
| |
| set ld_library_path ".:${treelang_libgcc_s_path}" |
| set_ld_library_path_env_vars |
| |
| if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } { |
| lappend options "libs=${gluefile}" |
| lappend options "ldflags=$wrap_flags" |
| } |
| |
| # TOOL_OPTIONS must come first, so that it doesn't override testcase |
| # specific options. |
| if [info exists TOOL_OPTIONS] { |
| set options [concat "{additional_flags=$TOOL_OPTIONS}" $options] |
| } |
| |
| # If we have built libtreelang along with the compiler (which usually |
| # _is not_ the case on Mac OS X systems), point the test harness |
| # at it (and associated headers). |
| |
| return [target_compile $source $dest $type $options] |
| } |
| |
| # |
| # treelang_pass -- utility to record a testcase passed |
| # |
| |
| proc treelang_pass { testcase cflags } { |
| if { "$cflags" == "" } { |
| pass "$testcase" |
| } else { |
| pass "$testcase, $cflags" |
| } |
| } |
| |
| # |
| # treelang_fail -- utility to record a testcase failed |
| # |
| |
| proc treelang_fail { testcase cflags } { |
| if { "$cflags" == "" } { |
| fail "$testcase" |
| } else { |
| fail "$testcase, $cflags" |
| } |
| } |
| |
| # |
| # treelang_finish -- called at the end of every .exp script that calls treelang_init |
| # |
| # The purpose of this proc is to hide all quirks of the testing environment |
| # from the testsuites. It also exists to undo anything that treelang_init did |
| # (that needs undoing). |
| # |
| |
| proc treelang_finish { } { |
| # The testing harness apparently requires this. |
| global errorInfo |
| |
| if [info exists errorInfo] then { |
| unset errorInfo |
| } |
| |
| # Might as well reset these (keeps our caller from wondering whether |
| # s/he has to or not). |
| global prms_id bug_id |
| set prms_id 0 |
| set bug_id 0 |
| } |
| |
| proc treelang_exit { } { |
| global gluefile |
| |
| if [info exists gluefile] { |
| file_on_build delete $gluefile |
| unset gluefile |
| } |
| } |
| |
| # If this is an older version of dejagnu (without runtest_file_p), |
| # provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c. |
| # This can be deleted after next dejagnu release. |
| |
| if { [info procs runtest_file_p] == "" } then { |
| proc runtest_file_p { runtests testcase } { |
| if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then { |
| if { [lsearch $runtests [file tail $testcase]] >= 0 } then { |
| return 1 |
| } else { |
| return 0 |
| } |
| } |
| return 1 |
| } |
| } |
| |
| # Provide a definition of this if missing (delete after next dejagnu release). |
| |
| if { [info procs prune_warnings] == "" } then { |
| proc prune_warnings { text } { |
| return $text |
| } |
| } |
| |
| # Utility used by mike-gcc.exp and c-torture.exp. |
| # Check the compiler(/assembler/linker) output for text indicating that |
| # the testcase should be marked as "unsupported". |
| # |
| # When dealing with a large number of tests, it's difficult to weed out the |
| # ones that are too big for a particular cpu (eg: 16 bit with a small amount |
| # of memory). There are various ways to deal with this. Here's one. |
| # Fortunately, all of the cases where this is likely to happen will be using |
| # gld so we can tell what the error text will look like. |
| |
| proc ${tool}_check_unsupported_p { output } { |
| if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] { |
| return "memory full" |
| } |
| return "" |
| } |
| |
| # Prune messages from treelang that aren't useful. |
| |
| proc prune_treelang_output { text } { |
| #send_user "Before:$text\n" |
| regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text |
| regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text |
| |
| # It would be nice to avoid passing anything to treelang that would cause it to |
| # issue these messages (since ignoring them seems like a hack on our part), |
| # but that's too difficult in the general case. For example, sometimes |
| # you need to use -B to point treelang at crt0.o, but there are some targets |
| # that don't have crt0.o. |
| regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text |
| regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text |
| |
| #send_user "After:$text\n" |
| |
| return $text |
| } |
| |