Retro68/gcc/boehm-gc/testsuite/lib/boehm-gc.exp
2015-08-28 17:33:40 +02:00

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# Copyright (C) 2011 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 this program; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
proc load_gcc_lib { filename } {
global srcdir loaded_libs
load_file $srcdir/../../gcc/testsuite/lib/$filename
set loaded_libs($filename) ""
}
load_lib dg.exp
load_gcc_lib target-libpath.exp
load_gcc_lib wrapper.exp
# Required by target-supports-dg.exp.
load_gcc_lib target-supports.exp
# For dg-skip-if.
load_gcc_lib target-supports-dg.exp
load_gcc_lib target-utils.exp
# For ${tool}_exit.
load_gcc_lib gcc-defs.exp
# For prune_gcc_output.
load_gcc_lib prune.exp
set dg-do-what-default run
# Define boehm-gc callbacks for dg.exp.
# FIXME: The next two are independent of boehm-gc; move to some library.
proc ${tool}-dg-test-1 { target_compile prog do_what extra_tool_flags } {
# Set up the compiler flags, based on what we're going to do.
set options [list]
switch $do_what {
"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"
}
"ltassemble" {
# Needs to be different from assemble since we cannot determine
# from $prog whether to produce a regular or a libtool object.
set compile_type "object"
set output_file "[file rootname [file tail $prog]].lo"
}
"link" {
set compile_type "executable"
# Don't add .exe extension, libtool may strip if from output file.
set output_file "[file rootname [file tail $prog]]"
# If we're linking a libtool object, produce a libtool library.
if { [file extension $prog] == ".lo" } {
set output_file "lib$output_file.la"
}
}
"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]]"
# 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 ""
}
}
if { $extra_tool_flags != "" } {
lappend options "additional_flags=$extra_tool_flags"
}
set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options];
return [list $comp_output $output_file]
}
proc ${tool}-dg-test { prog do_what extra_tool_flags } {
global tool
return [${tool}-dg-test-1 ${tool}_target_compile $prog $do_what $extra_tool_flags]
}
proc boehm-gc-init { args } {
global gluefile wrap_flags
global srcdir
global blddirgc
global TOOL_EXECUTABLE
global GCC_UNDER_TEST
global objdir
global gc_include
global gc_lib
global gc_lib_conv
global tool
global tool_root_dir
global ld_library_path
set blddirgc [lookfor_file [get_multilibs] ${tool}]
verbose "blddirgc: $blddirgc"
if ![info exists GCC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
} else {
set GCC_UNDER_TEST "[find_gcc]"
}
}
set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
if {$gccdir != ""} {
set gccdir [file dirname $gccdir]
}
verbose "gccdir: $gccdir"
set ld_library_path "."
append ld_library_path ":${gccdir}"
set compiler "${gccdir}/xgcc"
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 ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
append ld_library_path ":${gccdir}/${mldir}"
}
}
}
# Add the library path for boehm-gc.
append ld_library_path ":${blddirgc}/.libs"
# Add the library path for boehm-gc.lib libtool libraries.
append ld_library_path ":.libs"
verbose "ld_library_path: $ld_library_path"
# Point to the headers in boehm-gc.
set gc_include "${blddirgc}/include"
verbose "gc_include: $gc_include"
set gc_lib "${blddirgc}/libgcjgc.la"
verbose "gc_lib: $gc_lib"
set gc_lib_conv "${blddirgc}/libgcjgc_convenience.la"
verbose "gc_lib_conv: $gc_lib_conv"
set_ld_library_path_env_vars
boehm-gc_maybe_build_wrapper "${objdir}/testglue.o"
}
proc boehm-gc_target_compile { source dest type options } {
global gluefile wrap_flags;
global srcdir
global TOOL_OPTIONS
global GCC_UNDER_TEST
global libtool
global gc_include
global gc_lib
global gc_lib_conv
global threadcflags
global threadlibs
global extra_test_libs
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] {
lappend options [concat "additional_flags=$TOOL_OPTIONS" $options];
}
# Map type to libtool mode.
switch $type {
"object" {
set mode "compile"
}
"executable" {
set mode "link"
}
default {
perror "$type: unhandled type"
return ""
}
}
# Set this once for reuse in boehm-gc.lib/lib.exp.
set libtool "../libtool"
# We have to run silently to avoid DejaGnu lossage.
lappend options "compiler=$libtool --silent --tag=CC --mode=$mode \
$GCC_UNDER_TEST"
lappend options "additional_flags=-I${gc_include} -I${srcdir}/../include"
lappend options "additional_flags=${threadcflags}"
lappend options "libs=-Wc,-shared-libgcc"
if { [file extension $dest] == ".la" } {
lappend options "libs=${gc_lib_conv}"
} else {
lappend options "libs=${gc_lib}"
}
lappend options "libs=${threadlibs} ${extra_test_libs}"
verbose "options: $options"
return [target_compile $source $dest $type $options]
}
# Prune harmless messages.
proc boehm-gc-dg-prune { system text } {
# Prune the same messages as the gcc testsuite does.
set text [prune_gcc_output $text]
# Ignore harmless Darwin ranlib warnings.
regsub -all "(^|\n)(\[^\n\]*ranlib: file: \[^\n\]* has no symbols\n?)+" $text "\\1" text
return $text
}
# Build shared library from LIB.
proc boehm-gc-build-shlib { lib flags extra-flags } {
global subdir
global dg-do-what-default
global libtool
global gc_lib_conv
# Determine basename.
set basename "[file rootname [file tail $lib]]"
verbose "basename: $basename"
# DejaGnu 1.4.4 doesn't support nested calls to dg-test. Restore
# original state before calling it again.
if { [info procs dg-save-unknown] != [list] } {
rename unknown ""
rename dg-save-unknown unknown
}
set saved-dg-do-what ${dg-do-what-default}
# Compile $lib into libtool object.
set dg-do-what-default ltassemble
dg-test -keep-output $lib $flags ${extra-flags}
# FIXME: Explain options.
set shopt "-version-info 1:2:0 -no-undefined -rpath /nowhere"
# There's no way to get output_file out of dg-test, only
# ${tool}-dg-test returns it, so hardcode that here.
set dg-do-what-default link
dg-test -keep-output $basename.lo $flags "${extra-flags} $shopt"
set dg-do-what-default ${saved-dg-do-what}
# Restore unknown, dg-save-unknown as DejaGnu 1.4.4 dg-test expects them.
if { [info procs dg-save-unknown] == [list] } {
rename unknown dg-save-unknown
proc unknown {} {
}
}
remote_exec host $libtool "--mode=clean rm -f $basename.lo"
return lib$basename.la
}
# Handle dg-add-shlib.
proc dg-add-shlib { args } {
global tool
global srcdir subdir
global shlib
if { [llength $args] > 2 } {
error "[lindex $args 0]: too many arguments"
return
}
set lib [lindex $args 1]
set lib "$srcdir/$subdir/$lib"
verbose -log "dg-add-shlib $lib"
upvar tool_flags flags
upvar default_extra_tool_flags extra-flags
# Build support library.
set shlib [boehm-gc-build-shlib $lib $flags ${extra-flags}]
uplevel lappend tool_flags $shlib
}
# Run boehm-gc testcases.
proc boehm-gc-dg-runtest { testcases flags extra-flags } {
global runtests
global libtool
global shlib
set shlib ""
foreach testcase $testcases {
# If we're only testing specific files and this isn't one of them,
# skip it.
if ![runtest_file_p $runtests $testcase] {
return
}
# Run testcase.
# Keep output, otherwise libtool below won't remove the corresponding
# file in .libs.
dg-test -keep-output $testcase $flags ${extra-flags}
# Remove $execname and eventually $shlib.
remote_exec host $libtool "--mode=clean rm -f \
[file rootname [file tail $testcase]] $shlib"
}
}