e37f7da796
2003-06-30 Phil Edwards <pme@gcc.gnu.org> * testsuite/lib/libstdc++-v3-dg.exp: Add comments. (libstdc++-v3-init): Also set LD_RUN_PATH. From-SVN: r68713
353 lines
11 KiB
Plaintext
353 lines
11 KiB
Plaintext
# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Define libstdc++-v3 callbacks for dg.exp.
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load_lib dg.exp
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load_lib libgloss.exp
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load_lib prune.exp
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# Called once, by libstdc++-v3-init below. "Static" to this file.
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proc libstdc++-v3-copy-files {srcfiles dstdir} {
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foreach f $srcfiles {
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if { [catch { set symlink [file readlink $f] } x] } then {
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file copy -force $f $dstdir
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} else {
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if { [regexp "^/" "$symlink"] } then {
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file copy -force $symlink $dstdir
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} else {
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set dirname [file dirname $f]
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file copy -force $dirname/$symlink $dstdir
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}
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}
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}
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}
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# Called once, from libstdc++-v3.dg/dg.exp.
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proc libstdc++-v3-init { args } {
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global srcdir
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global outdir
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global blddir
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global cxx
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global includes
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global cxxflags
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global objdir
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global gluefile wrap_flags
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global ld_library_path
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global tool_root_dir
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set blddir [lookfor_file [get_multilibs] libstdc++-v3]
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# By default, we assume we want to run program images.
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global dg-do-what-default
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set dg-do-what-default run
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# Copy any required data files.
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libstdc++-v3-copy-files [glob -nocomplain "$srcdir/data/*.tst"] $outdir
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libstdc++-v3-copy-files [glob -nocomplain "$srcdir/data/*.txt"] $outdir
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# Compute lists of files to test.
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v3-compute-tests
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# set LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
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# locate libgcc.a so we don't need to account for different values of
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# SHLIB_EXT on different platforms
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set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
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if {$gccdir != ""} {
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set gccdir [file dirname $gccdir]
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}
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set ld_library_path "."
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append ld_library_path ":${gccdir}"
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set compiler ${gccdir}/g++
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if { [is_remote host] == 0 && [which $compiler] != 0 } {
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foreach i "[exec $compiler --print-multi-lib]" {
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set mldir ""
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regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
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set mldir [string trimright $mldir "\;@"]
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if { "$mldir" == "." } {
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continue
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}
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if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] == 1 } {
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append ld_library_path ":${gccdir}/${mldir}"
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}
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}
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}
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append ld_library_path ":${blddir}/src/.libs"
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# On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
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# called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
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# (for the 64-bit ABI). The right way to do this would be to modify
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# unix.exp -- but that's not an option since it's part of DejaGNU
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# proper, so we do it here. We really only need to do
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# this on IRIX, but it shouldn't hurt to do it anywhere else.
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setenv LD_LIBRARY_PATH $ld_library_path
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setenv SHLIB_PATH $ld_library_path
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setenv LD_LIBRARYN32_PATH $ld_library_path
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setenv LD_LIBRARY64_PATH $ld_library_path
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setenv LD_RUN_PATH $ld_library_path
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verbose -log "Set LD_*_PATHs to ${ld_library_path}"
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# Do a bunch of handstands and backflips for cross compiling and
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# finding simulators...
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if [is_remote host] {
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set header [remote_download host ${blddir}/testsuite/testsuite_hooks.h]
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if { $header == "" } {
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verbose -log "Unable to download ${blddir}/testsuite/testsuite_hooks.h to host."
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return "untested"
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}
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set cxx [transform "g++"]
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set cxxflags "-ggdb3 -DDEBUG_ASSERT"
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set includes "-I./"
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} else {
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# If we find a testsuite_flags file, we're testing in the build dir.
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set flags_file "${blddir}/scripts/testsuite_flags"
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if { [file exists $flags_file] } {
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set cxx [exec sh $flags_file --build-cxx]
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set cxxflags [exec sh $flags_file --cxxflags]
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set includes [exec sh $flags_file --build-includes]
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} else {
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set cxx [transform "g++"]
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set cxxflags "-ggdb3 -DDEBUG_ASSERT"
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set includes "-I${srcdir}"
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}
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}
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if { [target_info needs_status_wrapper]!=""} {
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file delete ${objdir}/testglue.o;
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set gluefile ${objdir}/testglue.o;
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set result [build_wrapper $gluefile];
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if { $result != "" } {
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set gluefile [lindex $result 0];
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set wrap_flags [lindex $result 1];
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} else {
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unset gluefile
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}
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}
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}
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# Callback from system dg-test.
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proc libstdc++-v3-dg-test { prog do_what extra_tool_flags } {
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# Set up the compiler flags, based on what we're going to do.
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switch $do_what {
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"preprocess" {
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set compile_type "preprocess"
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set output_file "[file rootname [file tail $prog]].i"
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}
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"compile" {
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set compile_type "assembly"
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set output_file "[file rootname [file tail $prog]].s"
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}
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"assemble" {
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set compile_type "object"
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set output_file "[file rootname [file tail $prog]].o"
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}
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"link" {
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set compile_type "executable"
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set output_file "./[file rootname [file tail $prog]].exe"
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}
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"run" {
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set compile_type "executable"
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# FIXME: "./" is to cope with "." not being in $PATH.
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# Should this be handled elsewhere?
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# YES.
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set output_file "./[file rootname [file tail $prog]].exe"
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# This is the only place where we care if an executable was
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# created or not. If it was, dg.exp will try to run it.
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remote_file build delete $output_file;
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}
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default {
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perror "$do_what: not a valid dg-do keyword"
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return ""
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}
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}
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set options ""
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if { $extra_tool_flags != "" } {
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lappend options "additional_flags=$extra_tool_flags"
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}
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set comp_output [libstdc++-v3_target_compile "$prog" "$output_file" "$compile_type" $options];
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set comp_output [ prune_g++_output $comp_output ];
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return [list $comp_output $output_file]
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}
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# Called from libstdc++-v3-dg-test above. Calls back into system's
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# target_compile to actually do the work.
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proc libstdc++-v3_target_compile { source dest type options } {
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global gluefile
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global wrap_flags
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global cxx
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global cxxflags
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global includes
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global blddir
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if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
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lappend options "libs=${gluefile}"
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lappend options "ldflags=${wrap_flags}"
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}
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set cxx_final $cxx
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set cxxlibglossflags [libgloss_link_flags]
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set cxx_final [concat $cxx_final $cxxlibglossflags]
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set cxx_final [concat $cxx_final $cxxflags]
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set cxx_final [concat $cxx_final $includes]
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lappend options "compiler=$cxx_final"
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# Picks up the freshly-built testsuite library corresponding to the
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# multilib under test.
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lappend options "ldflags=-L${blddir}/testsuite"
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lappend options "libs=-lv3test"
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return [target_compile $source $dest $type $options]
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}
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# Constructs lists of source files (full pathnames) to test. Two
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# files are constructed: testsuite_files, which is used to test with
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# the default dg-runtest command, and testsuite_files_interactive,
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# which is used to test cases that require input to be entered. In
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# addition, both lists are pruned of wchar_t tests if the toolchain
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# under test does not support wchar_t functionality.
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#
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# We mimic the mkcheck script in that the first time this is run, all
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# existing files are listed in "testsuite_files" in the output
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# directory. Subsequent runs pull the list from that file, allowing
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# users to trim the list down to problematic tests, or just run
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# paticular directories or sub-directories of tests.
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#
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# Selecting individual tests can also be done with RUNTESTFLAGS, but
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# that doesn't really do all that we are trying to accomplish here.
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#
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# Essentially "static" to this file.
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proc v3-compute-tests { } {
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global srcdir
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global outdir
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set tests_file "${outdir}/testsuite_files"
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set tests_file_inter "${outdir}/testsuite_files_interactive"
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set tests_file_perf "${outdir}/testsuite_files_performance"
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set sfiles ""
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# If there is a testsuite_file, use it.
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if { [file exists $tests_file] } {
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return
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}
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# If not, generate it.
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set where_we_were [pwd]
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cd $srcdir
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foreach s [lsort [glob -nocomplain "*/*.cc" "*/*/*.cc" "{,*/}*/*/*/*.cc" ]] {
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lappend sfiles ${s}
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}
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cd $where_we_were
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# Filter wchar_t tests.
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# Disable wchar_t tests if library not configured to support
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# wchar_t testing.
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set wchar_file "${outdir}/testsuite_wchar_t"
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if { ! [file exists $wchar_file] } {
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# Remove wchar_t tests files from list.
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set res {}
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foreach w $sfiles {
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if [regexp "wchar_t" $w] {
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verbose "element wchar list is $w"
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} else {
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verbose "element non-wchar list is $w"
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lappend res $w
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}
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}
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set sfiles ${res}
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}
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# Filter interactive tests.
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# Use special rules to run these tests.
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set restwo {}
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set sfiles_inter {}
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foreach i $sfiles {
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if [regexp "_xin" $i] {
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verbose "element interactive list is $i"
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lappend sfiles_inter $i
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} else {
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verbose "element non-interactive list is $i"
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lappend restwo $i
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}
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}
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set sfiles ${restwo}
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# Filter performance analysis tests.
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# Use special rules to run these tests.
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set resthree {}
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set sfiles_perf {}
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foreach i $sfiles {
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if [regexp "performance" $i] {
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verbose "element performance list is $i"
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lappend sfiles_perf $i
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} else {
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verbose "element non-performancet list is $i"
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lappend resthree $i
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}
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}
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set sfiles ${resthree}
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# Write out testsuite_files.
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set f [open $tests_file "w"]
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foreach t $sfiles {
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puts $f $t
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}
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close $f
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# Write out testsuite_files_interactive.
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set f [open $tests_file_inter "w"]
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foreach t $sfiles_inter {
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puts $f $t
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}
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close $f
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# Write out testsuite_files_performance.
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set f [open $tests_file_perf "w"]
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foreach t $sfiles_perf {
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puts $f $t
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}
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close $f
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}
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# Called once, from libstdc++-v3.dg/dg.exp.
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proc v3-list-tests { filename } {
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global srcdir
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global outdir
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set tests_file "${outdir}/${filename}"
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set sfiles ""
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# If there is a testsuite_file, use it.
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if { [file exists $tests_file] } {
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set f [open $tests_file]
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while { ! [eof $f] } {
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set t [gets $f]
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if { [string length "$t"] != 0 } {
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lappend sfiles ${srcdir}/${t}
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}
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}
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close $f
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} else {
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verbose "cannot open $tests_file"
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}
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return $sfiles
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}
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