llvm-gcc-4.2/libmudflap/testsuite/lib/libmudflap.exp - llvm-archive - Git at Google

 # Copyright (C) 2001, 2002, 2003, 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 # Define libmudflap callbacks for dg.exp.
 # This file is a copy of libstdc++-v3's dejagnu driver, with minor changes.

 # Useful hook:  if ${hostname}_init exists, it will be called, almost
 # the last thing before testing begins.  This can be defined in, e.g.,
 # ~/.dejagnurc or $DEJAGNU.

 proc load_gcc_lib { filename } {
     global srcdir
     load_file $srcdir/../../gcc/testsuite/lib/$filename
 }

 load_lib mfdg.exp
 load_lib libgloss.exp
 load_gcc_lib target-libpath.exp

 proc libmudflap-init { language } {
     global env
     global srcdir outdir blddir objdir tool_root_dir
     global cxx cxxflags
     global includes
     global libs
     global gluefile wrap_flags
     global ld_library_path

     switch $language {
         "c" { set cxx [find_gcc] }
         "c++" { set cxx [find_g++] }
         default { error "bad language code $language"; return }
     }

     verbose -log "libmudflap-init $cxx"

     set blddir [lookfor_file [get_multilibs] libmudflap]
     set cxxblddir [lookfor_file [get_multilibs] libstdc++-v3]
     set cxxflags_file "${cxxblddir}/scripts/testsuite_flags"

     # By default, we assume we want to run program images.
     global dg-do-what-default
     set dg-do-what-default run

     # set LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
     # locate libgcc.a so we don't need to account for different values of
     # SHLIB_EXT on different platforms
     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
     if {$gccdir != ""} {
 	set gccdir [file dirname $gccdir]
     }

     set ld_library_path "."
     append ld_library_path ":${gccdir}"
     append ld_library_path ":${cxxblddir}/src/.libs"
     if {[is_remote host] == 0} {
 	foreach i "[exec ${gccdir}/xgcc --print-multi-lib]" {
 	    set mldir ""
 	    regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
 	    set mldir [string trimright $mldir "\;@"]
 	    if { "$mldir" == "." } {
 		continue
 	    }
 	    if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
 		append ld_library_path ":${gccdir}/${mldir}"
 	    }
 	}
     }
     append ld_library_path ":${blddir}/.libs"

     set libs "-L${blddir}/.libs"
     set cxxflags "-ggdb3 -DDEBUG_ASSERT"
     set includes "-I${srcdir} -I${srcdir}/.. -I.."

     if {$language == "c++"} {
         if {[file exists $cxxflags_file]} then {
             set includes "${includes} [exec sh $cxxflags_file --build-includes]"
             set cxxflags "${cxxflags} [exec sh $cxxflags_file --cxxflags]"
             # c++ libs are included by --build-cxx below
             set cxx "[exec sh $cxxflags_file --build-cxx]"
         } else {
             lappend libs "-L${cxxblddir}src/.libs"
             lappend includes "-I../../libstdc++-v3/include"
         }
     }

     global mfconfig_libs
     global add_flags
     append add_flags " $mfconfig_libs"

     set_ld_library_path_env_vars
     if [info exists env(LD_LIBRARY_PATH)] {
 	verbose -log "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
     }

     if { [target_info needs_status_wrapper]!=""} {
       file delete ${objdir}/testglue.o;
       set gluefile ${objdir}/testglue.o;
       set result [build_wrapper $gluefile];
       if { $result != "" } {
           set gluefile [lindex $result 0];
           set wrap_flags [lindex $result 1];
       } else {
           unset gluefile
       }
     }

     # If there is no static library then don't run tests with -static.
     global tool
     set opts "additional_flags=-static"
     lappend opts "additional_flags=-fmudflap"
     lappend opts "additional_flags=-lmudflap"
     set src stlm[pid].c
     set exe stlm[pid].x

     set f [open $src "w"]
     puts $f "int main () { }"
     close $f
     set lines [${tool}_target_compile $src $exe executable "$opts"]
     file delete $src
     remote_file build delete $exe

     if { ![string match "" $lines] } {
 	# Compilation failed; assume static library is not available.
 	global MUDFLAP_FLAGS
 	set i [lsearch $MUDFLAP_FLAGS "*static*"]
 	set MUDFLAP_FLAGS [lreplace $MUDFLAP_FLAGS $i $i]
     }
 }

 proc libmudflap-dg-test { prog do_what extra_tool_flags } {
     # Set up the compiler flags, based on what we're going to do.

     switch $do_what {
 	"preprocess" {
 	    set compile_type "preprocess"
 	    set output_file "[file rootname [file tail $prog]].i"
 	}
 	"compile" {
 	    set compile_type "assembly"
 	    set output_file "[file rootname [file tail $prog]].s"
 	}
 	"assemble" {
 	    set compile_type "object"
 	    set output_file "[file rootname [file tail $prog]].o"
 	}
 	"link" {
 	    set compile_type "executable"
 	    set output_file "./[file rootname [file tail $prog]].exe"
 	}
 	"run" {
 	    set compile_type "executable"
 	    # FIXME: "./" is to cope with "." not being in $PATH.
 	    # Should this be handled elsewhere?
 	    # YES.
 	    set output_file "./[file rootname [file tail $prog]].exe"
 	    # This is the only place where we care if an executable was
 	    # created or not.  If it was, dg.exp will try to run it.
 	    remote_file build delete $output_file;
 	}
 	default {
 	    perror "$do_what: not a valid dg-do keyword"
 	    return ""
 	}
     }
     set options ""
     if { $extra_tool_flags != "" } {
 	lappend options "additional_flags=$extra_tool_flags"
     }

     global mfconfig_libs
     lappend options "libs=$mfconfig_libs"

     set comp_output [libmudflap_target_compile "$prog" "$output_file" "$compile_type" $options];
     set comp_output [prune_gcc_output $comp_output ];

     return [list $comp_output $output_file]
 }


 proc libmudflap_target_compile { source dest type options } {
     global gluefile
     global wrap_flags
     global cxx
     global cxxflags
     global includes
     global libs
     global blddir

     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 	lappend options "libs=${gluefile}"
 	lappend options "ldflags=${wrap_flags}"
     }

     set cxx_final $cxx
     set cxxlibglossflags  [libgloss_link_flags]
     set cxx_final [concat $cxx_final $cxxlibglossflags]
     set cxx_final [concat $cxx_final $cxxflags]
     set cxx_final [concat $cxx_final $includes]
     set cxx_final [concat $cxx_final $libs]

     lappend options "compiler=$cxx_final"

     # Picks up the freshly-built testsuite library corresponding to the
     # multilib under test.
     lappend options "ldflags=-L${blddir}/testsuite"

     return [target_compile $source $dest $type $options]
 }


 # A bit sloppy...  Returns a list of source files (full pathnames) to
 # compile.  We mimic the mkcheck script in that the first time this is run,
 # all existing files are listed in "testsuite_files" in the output
 # directory.  Subsequent runs pull the list from that file, allowing users
 # to trim the list down to problematic tests.
 ### This is supposed to be done via RUNTESTFLAGS, but that doesn't work.
 proc libmudflap-list-sourcefiles { } {
     global srcdir
     global outdir

     set files_file "${outdir}/testsuite_files"
     set sfiles ""
     if { [file exists $files_file] } {
 	set f [open $files_file]
 	while { ! [eof $f] } {
 	    set t [gets $f]
 	    if { [string length "$t"] != 0 } {
 		lappend sfiles ${srcdir}/${t}
 	    }
 	}
     } else {
 	set f [open $files_file "w"]
 	set where_we_were [pwd]
 	cd $srcdir
 	foreach s [lsort [glob -nocomplain "*/*.cc" "*/*/*.cc" "{,*/}*/*/*/*.cc" ]] {
 	    lappend sfiles ${srcdir}/${s}
 	    puts $f $s
 	}
 	cd $where_we_were
     }
     close $f

     # Disable wchar_t tests if library not configured to support
     # wchar_t testing.
     set wchar_file "${outdir}/testsuite_wchar_t"
     if { [file exists $wchar_file] } {
 	return $sfiles
     } else {
 	# Remove wchar_t tests files from list.
 	set res {}
 	foreach w $sfiles {
 	    if [regexp "wchar_t" $w] {
 		verbose -log "element out list is $w"
 	    } else {
 		verbose -log "element in list is $w"
 		lappend res $w
 	    }
 	}
 	return $res
     }
 }


 proc prune_gcc_output { text } {
     regsub -all {(^|\n)[^\n]*ld: warning: libgcc_s[^\n]*not found[^\n]*try using[^\n]*} $text "" text
     regsub -all {(^|\n)[^\n]*In function.*pthread_create[^\n]*} $text "" text
     regsub -all {(^|\n)[^\n]*the use of .pthread.*is deprecated[^\n]*} $text "" text
     regsub -all {(^|\n)[^\n]*Dwarf Error:.*FORM value: 14[^\n]*} $text "" text
     regsub -all {(^|\n)[^\n]*In function[^\n]*} $text "" text
     regsub -all {(^|\n)[^\n]*Using.*in statically linked applications requires[^\n]*} $text "" text

     return $text
 }
	# Copyright (C) 2001, 2002, 2003, 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

	# Define libmudflap callbacks for dg.exp.
	# This file is a copy of libstdc++-v3's dejagnu driver, with minor changes.

	# Useful hook: if ${hostname}_init exists, it will be called, almost
	# the last thing before testing begins. This can be defined in, e.g.,
	# ~/.dejagnurc or $DEJAGNU.

	proc load_gcc_lib { filename } {
	global srcdir
	load_file $srcdir/../../gcc/testsuite/lib/$filename
	}

	load_lib mfdg.exp
	load_lib libgloss.exp
	load_gcc_lib target-libpath.exp

	proc libmudflap-init { language } {
	global env
	global srcdir outdir blddir objdir tool_root_dir
	global cxx cxxflags
	global includes
	global libs
	global gluefile wrap_flags
	global ld_library_path

	switch $language {
	"c" { set cxx [find_gcc] }
	"c++" { set cxx [find_g++] }
	default { error "bad language code $language"; return }
	}

	verbose -log "libmudflap-init $cxx"

	set blddir [lookfor_file [get_multilibs] libmudflap]
	set cxxblddir [lookfor_file [get_multilibs] libstdc++-v3]
	set cxxflags_file "${cxxblddir}/scripts/testsuite_flags"

	# By default, we assume we want to run program images.
	global dg-do-what-default
	set dg-do-what-default run

	# set LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
	# locate libgcc.a so we don't need to account for different values of
	# SHLIB_EXT on different platforms
	set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
	if {$gccdir != ""} {
	set gccdir [file dirname $gccdir]
	}

	set ld_library_path "."
	append ld_library_path ":${gccdir}"
	append ld_library_path ":${cxxblddir}/src/.libs"
	if {[is_remote host] == 0} {
	foreach i "[exec ${gccdir}/xgcc --print-multi-lib]" {
	set mldir ""
	regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
	set mldir [string trimright $mldir "\;@"]
	if { "$mldir" == "." } {
	continue
	}
	if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s.so.]] >= 1 } {
	append ld_library_path ":${gccdir}/${mldir}"
	}
	}
	}
	append ld_library_path ":${blddir}/.libs"

	set libs "-L${blddir}/.libs"
	set cxxflags "-ggdb3 -DDEBUG_ASSERT"
	set includes "-I${srcdir} -I${srcdir}/.. -I.."

	if {$language == "c++"} {
	if {[file exists $cxxflags_file]} then {
	set includes "${includes} [exec sh $cxxflags_file --build-includes]"
	set cxxflags "${cxxflags} [exec sh $cxxflags_file --cxxflags]"
	# c++ libs are included by --build-cxx below
	set cxx "[exec sh $cxxflags_file --build-cxx]"
	} else {
	lappend libs "-L${cxxblddir}src/.libs"
	lappend includes "-I../../libstdc++-v3/include"
	}
	}

	global mfconfig_libs
	global add_flags
	append add_flags " $mfconfig_libs"

	set_ld_library_path_env_vars
	if [info exists env(LD_LIBRARY_PATH)] {
	verbose -log "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
	}

	if { [target_info needs_status_wrapper]!=""} {
	file delete ${objdir}/testglue.o;
	set gluefile ${objdir}/testglue.o;
	set result [build_wrapper $gluefile];
	if { $result != "" } {
	set gluefile [lindex $result 0];
	set wrap_flags [lindex $result 1];
	} else {
	unset gluefile
	}
	}

	# If there is no static library then don't run tests with -static.
	global tool
	set opts "additional_flags=-static"
	lappend opts "additional_flags=-fmudflap"
	lappend opts "additional_flags=-lmudflap"
	set src stlm[pid].c
	set exe stlm[pid].x

	set f [open $src "w"]
	puts $f "int main () { }"
	close $f
	set lines [${tool}_target_compile $src $exe executable "$opts"]
	file delete $src
	remote_file build delete $exe

	if { ![string match "" $lines] } {
	# Compilation failed; assume static library is not available.
	global MUDFLAP_FLAGS
	set i [lsearch $MUDFLAP_FLAGS "static"]
	set MUDFLAP_FLAGS [lreplace $MUDFLAP_FLAGS $i $i]
	}
	}

	proc libmudflap-dg-test { prog do_what extra_tool_flags } {
	# Set up the compiler flags, based on what we're going to do.

	switch $do_what {
	"preprocess" {
	set compile_type "preprocess"
	set output_file "[file rootname [file tail $prog]].i"
	}
	"compile" {
	set compile_type "assembly"
	set output_file "[file rootname [file tail $prog]].s"
	}
	"assemble" {
	set compile_type "object"
	set output_file "[file rootname [file tail $prog]].o"
	}
	"link" {
	set compile_type "executable"
	set output_file "./[file rootname [file tail $prog]].exe"
	}
	"run" {
	set compile_type "executable"
	# FIXME: "./" is to cope with "." not being in $PATH.
	# Should this be handled elsewhere?
	# YES.
	set output_file "./[file rootname [file tail $prog]].exe"
	# This is the only place where we care if an executable was
	# created or not. If it was, dg.exp will try to run it.
	remote_file build delete $output_file;
	}
	default {
	perror "$do_what: not a valid dg-do keyword"
	return ""
	}
	}
	set options ""
	if { $extra_tool_flags != "" } {
	lappend options "additional_flags=$extra_tool_flags"
	}

	global mfconfig_libs
	lappend options "libs=$mfconfig_libs"

	set comp_output [libmudflap_target_compile "$prog" "$output_file" "$compile_type" $options];
	set comp_output [prune_gcc_output $comp_output ];

	return [list $comp_output $output_file]
	}


	proc libmudflap_target_compile { source dest type options } {
	global gluefile
	global wrap_flags
	global cxx
	global cxxflags
	global includes
	global libs
	global blddir

	if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
	lappend options "libs=${gluefile}"
	lappend options "ldflags=${wrap_flags}"
	}

	set cxx_final $cxx
	set cxxlibglossflags [libgloss_link_flags]
	set cxx_final [concat $cxx_final $cxxlibglossflags]
	set cxx_final [concat $cxx_final $cxxflags]
	set cxx_final [concat $cxx_final $includes]
	set cxx_final [concat $cxx_final $libs]

	lappend options "compiler=$cxx_final"

	# Picks up the freshly-built testsuite library corresponding to the
	# multilib under test.
	lappend options "ldflags=-L${blddir}/testsuite"

	return [target_compile $source $dest $type $options]
	}


	# A bit sloppy... Returns a list of source files (full pathnames) to
	# compile. We mimic the mkcheck script in that the first time this is run,
	# all existing files are listed in "testsuite_files" in the output
	# directory. Subsequent runs pull the list from that file, allowing users
	# to trim the list down to problematic tests.
	### This is supposed to be done via RUNTESTFLAGS, but that doesn't work.
	proc libmudflap-list-sourcefiles { } {
	global srcdir
	global outdir

	set files_file "${outdir}/testsuite_files"
	set sfiles ""
	if { [file exists $files_file] } {
	set f [open $files_file]
	while { ! [eof $f] } {
	set t [gets $f]
	if { [string length "$t"] != 0 } {
	lappend sfiles ${srcdir}/${t}
	}
	}
	} else {
	set f [open $files_file "w"]
	set where_we_were [pwd]
	cd $srcdir
	foreach s [lsort [glob -nocomplain "/.cc" "//.cc" "{,/}///.cc" ]] {
	lappend sfiles ${srcdir}/${s}
	puts $f $s
	}
	cd $where_we_were
	}
	close $f

	# Disable wchar_t tests if library not configured to support
	# wchar_t testing.
	set wchar_file "${outdir}/testsuite_wchar_t"
	if { [file exists $wchar_file] } {
	return $sfiles
	} else {
	# Remove wchar_t tests files from list.
	set res {}
	foreach w $sfiles {
	if [regexp "wchar_t" $w] {
	verbose -log "element out list is $w"
	} else {
	verbose -log "element in list is $w"
	lappend res $w
	}
	}
	return $res
	}
	}


	proc prune_gcc_output { text } {
	regsub -all {(^\|\n)[^\n]ld: warning: libgcc_s[^\n]not found[^\n]try using[^\n]} $text "" text
	regsub -all {(^\|\n)[^\n]In function.pthread_create[^\n]*} $text "" text
	regsub -all {(^\|\n)[^\n]the use of .pthread.is deprecated[^\n]*} $text "" text
	regsub -all {(^\|\n)[^\n]Dwarf Error:.FORM value: 14[^\n]*} $text "" text
	regsub -all {(^\|\n)[^\n]In function[^\n]} $text "" text
	regsub -all {(^\|\n)[^\n]Using.in statically linked applications requires[^\n]*} $text "" text

	return $text
	}