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Diffstat (limited to 'gcc-4.9/gcc/testsuite/lib/g++.exp')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/lib/g++.exp | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/lib/g++.exp b/gcc-4.9/gcc/testsuite/lib/g++.exp new file mode 100644 index 000000000..751e27bc9 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/lib/g++.exp @@ -0,0 +1,352 @@ +# Copyright (C) 1992-2014 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/>. + +# This file was written by Rob Savoye (rob@cygnus.com) +# Many modifications by Jeffrey Wheat (cassidy@cygnus.com) +# With modifications by Mike Stump <mrs@cygnus.com>. + +# +# g++ support library routines +# +load_lib prune.exp +load_lib gcc-defs.exp +load_lib timeout.exp +load_lib target-libpath.exp + +# +# GXX_UNDER_TEST is the compiler under test. +# + + +set gpp_compile_options "" + +# +# g++_version -- extract and print the version number of the compiler +# + +proc g++_version { } { + global GXX_UNDER_TEST + + g++_init + + # ignore any arguments after the command + set compiler [lindex $GXX_UNDER_TEST 0] + + # verify that the compiler exists + if { [is_remote host] || [which $compiler] != 0 } then { + set tmp [remote_exec host "$compiler -v"] + set status [lindex $tmp 0] + set output [lindex $tmp 1] + regexp " version \[^\n\r\]*" $output version + if { $status == 0 && [info exists version] } then { + if [is_remote host] { + clone_output "$compiler $version\n" + } else { + clone_output "[which $compiler] $version\n" + } + } else { + clone_output "Couldn't determine version of [which $compiler]\n" + } + } else { + # compiler does not exist (this should have already been detected) + warning "$compiler does not exist" + } +} + +# +# g++_include_flags -- provide new version of g++_include_flags +# (originally from libgloss.exp) which knows about the gcc tree structure +# +proc g++_include_flags { paths } { + global srcdir + global HAVE_LIBSTDCXX_V3 + global TESTING_IN_BUILD_TREE + + set flags "" + + if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } { + return "${flags}" + } + + set gccpath ${paths} + + set odir [lookfor_file ${gccpath} libstdc++-v3] + if { ${odir} != "" } { + append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes] + } + + return "$flags" +} + +# +# g++_link_flags -- provide new version of g++_link_flags +# (originally from libgloss.exp) which knows about the gcc tree structure +# + +proc g++_link_flags { paths } { + global srcdir + global ld_library_path + global GXX_UNDER_TEST + global shlib_ext + + set gccpath ${paths} + set libio_dir "" + set flags "" + set ld_library_path "." + + set shlib_ext [get_shlib_extension] + verbose "shared lib extension: $shlib_ext" + + if { $gccpath != "" } { + if [file exists "${gccpath}/lib/libstdc++.a"] { + append ld_library_path ":${gccpath}/lib" + } + if [file exists "${gccpath}/libg++/libg++.a"] { + append flags "-L${gccpath}/libg++ " + append ld_library_path ":${gccpath}/libg++" + } + if [file exists "${gccpath}/libstdc++/libstdc++.a"] { + append flags "-L${gccpath}/libstdc++ " + append ld_library_path ":${gccpath}/libstdc++" + } + if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] { + append flags " -L${gccpath}/libstdc++-v3/src/.libs " + # Some targets use libstdc++.a%s in their specs, so they need a + # -B option for uninstalled testing. + append flags " -B${gccpath}/libstdc++-v3/src/.libs " + append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs" + } + # Look for libstdc++.${shlib_ext}. + if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] { + append flags " -L${gccpath}/libstdc++-v3/src/.libs " + append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs" + } + + if [file exists "${gccpath}/libiberty/libiberty.a"] { + append flags "-L${gccpath}/libiberty " + } + if [file exists "${gccpath}/librx/librx.a"] { + append flags "-L${gccpath}/librx " + } + append ld_library_path [gcc-set-multilib-library-path $GXX_UNDER_TEST] + } else { + global tool_root_dir + + set libgpp [lookfor_file ${tool_root_dir} libg++] + if { $libgpp != "" } { + append flags "-L${libgpp} " + append ld_library_path ":${libgpp}" + } + set libstdcpp [lookfor_file ${tool_root_dir} libstdc++] + if { $libstdcpp != "" } { + append flags "-L${libstdcpp} " + append ld_library_path ":${libstdcpp}" + } + set libiberty [lookfor_file ${tool_root_dir} libiberty] + if { $libiberty != "" } { + append flags "-L${libiberty} " + } + set librx [lookfor_file ${tool_root_dir} librx] + if { $librx != "" } { + append flags "-L${librx} " + } + } + + set_ld_library_path_env_vars + + return "$flags" +} + +# +# g++_init -- called at the start of each subdir of tests +# + +proc g++_init { args } { + global subdir + global gpp_initialized + global base_dir + global tmpdir + global libdir + global gluefile wrap_flags + global objdir srcdir + global ALWAYS_CXXFLAGS + global CXXFLAGS + global TOOL_EXECUTABLE TOOL_OPTIONS + global GXX_UNDER_TEST + global TESTING_IN_BUILD_TREE + global gcc_warning_prefix + global gcc_error_prefix + global TEST_ALWAYS_FLAGS + + # We set LC_ALL and LANG to C so that we get the same error messages as expected. + setenv LC_ALL C + setenv LANG C + + # Many hosts now default to a non-ASCII C locale, however, so + # they can set a charset encoding here if they need. + if { [ishost "*-*-cygwin*"] } { + setenv LC_ALL C.ASCII + setenv LANG C.ASCII + } + + if ![info exists GXX_UNDER_TEST] then { + if [info exists TOOL_EXECUTABLE] { + set GXX_UNDER_TEST $TOOL_EXECUTABLE + } else { + if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } { + set GXX_UNDER_TEST [transform c++] + } else { + set GXX_UNDER_TEST [findfile $base_dir/../../xg++ "$base_dir/../../xg++ -B$base_dir/../../" [findfile $base_dir/xg++ "$base_dir/xg++ -B$base_dir/" [transform c++]]] + } + } + } + + # Bleah, nasty. Bad taste. + if [ishost "*-dos-*" ] { + regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST + } + + if ![is_remote host] { + if { [which $GXX_UNDER_TEST] == 0 } then { + perror "GXX_UNDER_TEST ($GXX_UNDER_TEST) does not exist" + exit 1 + } + } + if ![info exists tmpdir] { + set tmpdir "/tmp" + } + + if [info exists gluefile] { + unset gluefile + } + + g++_maybe_build_wrapper "${tmpdir}/g++-testglue.o" "-fexceptions" + + if {![info exists CXXFLAGS]} { + set CXXFLAGS "" + } + + set ALWAYS_CXXFLAGS "" + + # TEST_ALWAYS_FLAGS are flags that should be passed to every + # compilation command. They are passed first to allow individual + # tests to override them. + if [info exists TEST_ALWAYS_FLAGS] { + lappend ALWAYS_CXXFLAGS "additional_flags=$TEST_ALWAYS_FLAGS" + } + + if ![is_remote host] { + if [info exists TOOL_OPTIONS] { + lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]" + lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]" + } else { + lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs] ]" + lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs] ]" + } + } + + if [info exists TOOL_OPTIONS] { + lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS" + } + + # Make sure that lines are not wrapped. That can confuse the + # error-message parsing machinery. + lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0" + + set gcc_warning_prefix "warning:" + set gcc_error_prefix "error:" + + if { [istarget *-*-darwin*] } { + lappend ALWAYS_CXXFLAGS "ldflags=-multiply_defined suppress" + } + + verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS" + + verbose "g++ is initialized" 3 +} + +# +# g++_target_compile -- compile a source file +# + +proc g++_target_compile { source dest type options } { + global tmpdir + global gpp_compile_options + global gluefile wrap_flags + global ALWAYS_CXXFLAGS + global GXX_UNDER_TEST + + if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } { + lappend options "libs=${gluefile}" + lappend options "ldflags=${wrap_flags}" + } + + global TEST_EXTRA_LIBS + if [info exists TEST_EXTRA_LIBS] { + lappend options "ldflags=$TEST_EXTRA_LIBS" + } + + lappend options "additional_flags=[libio_include_flags]" + lappend options "compiler=$GXX_UNDER_TEST" + lappend options "timeout=[timeout_value]" + + set options [concat $gpp_compile_options $options] + + set options [concat "$ALWAYS_CXXFLAGS" $options] + + if { [regexp "(^| )-frepo( |$)" $options] && \ + [regexp "\.o(|bj)$" $dest] } then { + regsub "\.o(|bj)$" $dest ".rpo" rponame + exec rm -f $rponame + } + + set options [dg-additional-files-options $options $source] + + set result [target_compile $source $dest $type $options] + + return $result +} + +# +# ${tool}_option_help +# +# Changed "additional" to "extra" because runtest.exp treats --a* as --all. +# +# This shouldn't be necessary at all; it should be entirely redundant with +# --tool_opts, except that --tool_opts currently breaks multilib: see +# http://lists.gnu.org/archive/html/dejagnu/2002-10/msg00007.html + +proc ${tool}_option_help { } { + send_user " --extra_opts,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n" +} + +# +# ${tool}_option_proc +# + +proc ${tool}_option_proc { option } { + if [regexp "^--extra_opts," $option] { + global gpp_compile_options + regsub "^--extra_opts," $option "" option + foreach x [split $option ","] { + lappend gpp_compile_options "additional_flags=$x" + } + verbose -log "gpp_compile_options set to $gpp_compile_options" + return 1 + } else { + return 0 + } +} |