# Copyright (C) 2001, 2003, 2004, 2007 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 3 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 GCC; see the file COPYING3.  If not see# <http://www.gnu.org/licenses/>.load_lib wrapper.exp## ${tool}_check_compile -- Reports and returns pass/fail for a compilation#proc ${tool}_check_compile {testcase option objname gcc_output} {    global tool    set fatal_signal "*cc: Internal compiler error: program*got fatal signal"     if [string match "$fatal_signal 6" $gcc_output] then {	${tool}_fail $testcase "Got Signal 6, $option"	return 0    }    if [string match "$fatal_signal 11" $gcc_output] then {	${tool}_fail $testcase "Got Signal 11, $option"	return 0    }    if [string match "*internal compiler error*" $gcc_output] then {	${tool}_fail $testcase "$option (internal compiler error)"	return 0    }    # We shouldn't get these because of -w, but just in case.    if [string match "*cc:*warning:*" $gcc_output] then {	warning "$testcase: (with warnings) $option"	send_log "$gcc_output\n"	unresolved "$testcase, $option"	return 0    }    set gcc_output [prune_warnings $gcc_output]    set unsupported_message [${tool}_check_unsupported_p $gcc_output]    if { $unsupported_message != "" } {	unsupported "$testcase: $unsupported_message"	return 0    }    # remove any leftover LF/CR to make sure any output is legit    regsub -all -- "\[\r\n\]*" $gcc_output "" gcc_output    # If any message remains, we fail.    if ![string match "" $gcc_output] then {	${tool}_fail $testcase $option	return 0    }    # fail if the desired object file doesn't exist.    # FIXME: there's no way of checking for existence on a remote host.    if {$objname != "" && ![is3way] && ![file exists $objname]} {	${tool}_fail $testcase $option	return 0    }    ${tool}_pass $testcase $option    return 1}## ${tool}_pass -- utility to record a testcase passed#proc ${tool}_pass { testcase cflags } {    if { "$cflags" == "" } {	pass "$testcase"    } else {	pass "$testcase, $cflags"    }}## ${tool}_fail -- utility to record a testcase failed#proc ${tool}_fail { testcase cflags } {    if { "$cflags" == "" } {	fail "$testcase"    } else {	fail "$testcase, $cflags"    }}## ${tool}_finish -- called at the end of every script that calls ${tool}_init## Hide all quirks of the testing environment from the testsuites.  Also# undo anything that ${tool}_init did that needs undoing.#proc ${tool}_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}## ${tool}_exit -- Does final cleanup when testing is complete#proc ${tool}_exit { } {    global gluefile    if [info exists gluefile] {	file_on_build delete $gluefile	unset gluefile    }}    ## ${tool}_check_unsupported_p -- Check the compiler(/assembler/linker) output #	for text indicating that the testcase should be marked as "unsupported"## Utility used by mike-gcc.exp and c-torture.exp.# 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 ""}## runtest_file_p -- Provide a definition for older dejagnu releases# 		    and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.# 		    (delete 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    }}# Record additional sources files that must be compiled along with the# main source file.set additional_sources ""proc dg-additional-sources { args } {    global additional_sources    set additional_sources [lindex $args 1]}# Record additional files -- other than source files -- that must be# present on the system where the compiler runs.set additional_files ""proc dg-additional-files { args } {    global additional_files    set additional_files [lindex $args 1]}# Return an updated version of OPTIONS that mentions any additional# source files registered with dg-additional-sources.  SOURCE is the# name of the test case.proc dg-additional-files-options { options source } {    global additional_sources    global additional_files    set to_download [list]    if { $additional_sources != "" } then {	if [is_remote host] {	    lappend options "additional_flags=$additional_sources"	}	regsub -all "^| " $additional_sources " [file dirname $source]/" additional_sources	if ![is_remote host] {	    lappend options "additional_flags=$additional_sources"	}	set to_download [concat $to_download $additional_sources]	set additional_sources ""    }    if { $additional_files != "" } then { 	regsub -all " " $additional_files " [file dirname $source]/" additional_files	set to_download [concat $to_download $additional_files]	set additional_files ""    }    if [is_remote host] {	foreach file $to_download {	    remote_download host $file	}    }    return $options}# Return a colon-separate list of directories to search for libraries# for COMPILER, including multilib directories.proc gcc-set-multilib-library-path { compiler } {    global rootme    # ??? rootme will not be set when testing an installed compiler.    # In that case, we should perhaps use some other method to find    # libraries.    if {![info exists rootme]} {	return ""    }    set libpath ":${rootme}"    set compiler [lindex $compiler 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 libpath ":${rootme}/${mldir}"	    }	}    }    return $libpath}