-# Copyright (C) 1988, 90, 91, 92, 95, 96, 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+# 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
# along with this program; if not, write to the Free Software
# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 treelang.exp with treelang 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
+
+#
+# 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 rootme
+ global tmpdir
+ global libdir
+ global gluefile wrap_flags
+ global treelang_initialized
+ global TREELANG_UNDER_TEST
+ global TOOL_EXECUTABLE
+ global treelang_libgcc_s_path
+
+ 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
+ }
+ if { [target_info needs_status_wrapper]!="" && ![info exists gluefile] } {
+ set gluefile ${tmpdir}/treelang-testglue.o;
+ set result [build_wrapper $gluefile];
+ if { $result != "" } {
+ set gluefile [lindex $result 0];
+ set wrap_flags [lindex $result 1];
+ } else {
+ unset gluefile
+ }
+ }
+
+ set treelang_libgcc_s_path "${rootme}"
+ set compiler [lindex $TREELANG_UNDER_TEST 0]
+ if { [is_remote host] == 0 && [which $compiler] != 0 } {
+ foreach i "[exec $compiler --print-multi-lib]" {
+ set mldir ""
+ regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
+ set mldir [string trimright $mldir "\;@"]
+ if { "$mldir" == "." } {
+ continue
+ }
+ if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] == 1 } {
+ append treelang_libgcc_s_path ":${rootme}/${mldir}"
+ }
+ }
+ }
+}
+
+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 ".:${treelang_libgcc_s_path}"
+ lappend options "libs=-ltreelang"
+
+ if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
+ lappend options "libs=${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
+}
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