libmudflap/testsuite/lib/libmudflap.exp

   1 # Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Define libmudflap callbacks for dg.exp.
  18 # This file is a copy of libstdc++-v3's dejagnu driver, with minor changes.
  19
  20
  21 load_lib mfdg.exp
  22 load_lib libgloss.exp
  23
  24 proc libmudflap-init { compiler } {
  25     global srcdir
  26     global outdir
  27     global blddir
  28     global cxx
  29     global includes
  30     global libs
  31     global cxxflags
  32     global objdir
  33     global gluefile wrap_flags
  34     global ld_library_path
  35     global tool_root_dir
  36
  37     verbose "libmudflap-init $compiler"
  38
  39     set blddir [lookfor_file [get_multilibs] libmudflap]
  40
  41     # By default, we assume we want to run program images.
  42     global dg-do-what-default
  43     set dg-do-what-default run
  44
  45     # set LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
  46     # locate libgcc.a so we don't need to account for different values of
  47     # SHLIB_EXT on different platforms
  48     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
  49     if {$gccdir != ""} {
  50         set gccdir [file dirname $gccdir]
  51     }
  52
  53     set ld_library_path "."
  54     append ld_library_path ":${gccdir}"
  55     append ld_library_path ":../../libstdc++-v3/src/.libs"
  56     if {[is_remote host] == 0} {
  57         foreach i "[exec ${gccdir}/xgcc --print-multi-lib]" {
  58             set mldir ""
  59             regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
  60             set mldir [string trimright $mldir "\;@"]
  61             if { "$mldir" == "." } {
  62                 continue
  63             }
  64             if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] == 1 } {
  65                 append ld_library_path ":${gccdir}/${mldir}"
  66                 append ld_library_path ":../../libstdc++-v3/${mldir}/src/.libs"
  67             }
  68         }
  69     }
  70     append ld_library_path ":${blddir}/.libs"
  71     set cxx $compiler
  72     set libs "-L../.libs -L../../libstdc++-v3/src/.libs -L../../../gcc"
  73     set cxxflags "-ggdb3 -DDEBUG_ASSERT"
  74     set includes "-I${srcdir} -I.."
  75
  76     verbose "ld_library_path=$ld_library_path"
  77     setenv  LD_LIBRARY_PATH     $ld_library_path
  78     setenv  SHLIB_PATH          $ld_library_path
  79     setenv  LD_LIBRARYN32_PATH  $ld_library_path
  80     setenv  LD_LIBRARY64_PATH   $ld_library_path
  81
  82     if { [target_info needs_status_wrapper]!=""} {
  83       file delete ${objdir}/testglue.o;
  84       set gluefile ${objdir}/testglue.o;
  85       set result [build_wrapper $gluefile];
  86       if { $result != "" } {
  87           set gluefile [lindex $result 0];
  88           set wrap_flags [lindex $result 1];
  89       } else {
  90           unset gluefile
  91       }
  92     }
  93 }
  94
  95 proc libmudflap-dg-test { prog do_what extra_tool_flags } {
  96     # Set up the compiler flags, based on what we're going to do.
  97
  98     switch $do_what {
  99         "preprocess" {
 100             set compile_type "preprocess"
 101             set output_file "[file rootname [file tail $prog]].i"
 102         }
 103         "compile" {
 104             set compile_type "assembly"
 105             set output_file "[file rootname [file tail $prog]].s"
 106         }
 107         "assemble" {
 108             set compile_type "object"
 109             set output_file "[file rootname [file tail $prog]].o"
 110         }
 111         "link" {
 112             set compile_type "executable"
 113             set output_file "./[file rootname [file tail $prog]].exe"
 114         }
 115         "run" {
 116             set compile_type "executable"
 117             # FIXME: "./" is to cope with "." not being in $PATH.
 118             # Should this be handled elsewhere?
 119             # YES.
 120             set output_file "./[file rootname [file tail $prog]].exe"
 121             # This is the only place where we care if an executable was
 122             # created or not.  If it was, dg.exp will try to run it.
 123             remote_file build delete $output_file;
 124         }
 125         default {
 126             perror "$do_what: not a valid dg-do keyword"
 127             return ""
 128         }
 129     }
 130     set options ""
 131     if { $extra_tool_flags != "" } {
 132         lappend options "additional_flags=$extra_tool_flags"
 133     }
 134
 135     set comp_output [libmudflap_target_compile "$prog" "$output_file" "$compile_type" $options];
 136     set comp_output [prune_gcc_output $comp_output ];
 137
 138     return [list $comp_output $output_file]
 139 }
 140
 141
 142 proc libmudflap_target_compile { source dest type options } {
 143     global gluefile
 144     global wrap_flags
 145     global cxx
 146     global cxxflags
 147     global includes
 148     global libs
 149     global blddir
 150
 151     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 152         lappend options "libs=${gluefile}"
 153         lappend options "ldflags=${wrap_flags}"
 154     }
 155
 156     set cxx_final $cxx
 157     set cxxlibglossflags  [libgloss_link_flags]
 158     set cxx_final [concat $cxx_final $cxxlibglossflags]
 159     set cxx_final [concat $cxx_final $cxxflags]
 160     set cxx_final [concat $cxx_final $includes]
 161     set cxx_final [concat $cxx_final $libs]
 162
 163     lappend options "compiler=$cxx_final"
 164
 165     # Picks up the freshly-built testsuite library corresponding to the
 166     # multilib under test.
 167     lappend options "ldflags=-L${blddir}/testsuite"
 168
 169     return [target_compile $source $dest $type $options]
 170 }
 171
 172
 173 # A bit sloppy...  Returns a list of source files (full pathnames) to
 174 # compile.  We mimic the mkcheck script in that the first time this is run,
 175 # all existing files are listed in "testsuite_files" in the output
 176 # directory.  Subsequent runs pull the list from that file, allowing users
 177 # to trim the list down to problematic tests.
 178 ### This is supposed to be done via RUNTESTFLAGS, but that doesn't work.
 179 proc libmudflap-list-sourcefiles { } {
 180     global srcdir
 181     global outdir
 182
 183     set files_file "${outdir}/testsuite_files"
 184     set sfiles ""
 185     if { [file exists $files_file] } {
 186         set f [open $files_file]
 187         while { ! [eof $f] } {
 188             set t [gets $f]
 189             if { [string length "$t"] != 0 } {
 190                 lappend sfiles ${srcdir}/${t}
 191             }
 192         }
 193     } else {
 194         set f [open $files_file "w"]
 195         set where_we_were [pwd]
 196         cd $srcdir
 197         foreach s [lsort [glob -nocomplain "*/*.cc" "*/*/*.cc" "{,*/}*/*/*/*.cc" ]] {
 198             lappend sfiles ${srcdir}/${s}
 199             puts $f $s
 200         }
 201         cd $where_we_were
 202     }
 203     close $f
 204
 205     # Disable wchar_t tests if library not configured to support
 206     # wchar_t testing.
 207     set wchar_file "${outdir}/testsuite_wchar_t"
 208     if { [file exists $wchar_file] } {
 209         return $sfiles
 210     } else {
 211         # Remove wchar_t tests files from list.
 212         set res {}
 213         foreach w $sfiles {
 214             if [regexp "wchar_t" $w] {
 215                 verbose "element out list is $w"
 216             } else {
 217                 verbose "element in list is $w"
 218                 lappend res $w
 219             }
 220         }
 221         return $res
 222     }
 223 }
 224
 225
 226 proc prune_gcc_output { text } {
 227
 228     regsub -all {(^|\n)[^\n]*ld: warning: libgcc_s[^\n]*not found[^\n]*try using[^\n]*} $text "" text
 229
 230     regsub -all {(^|\n)[^\n]*In function.*pthread_create[^\n]*} $text "" text
 231
 232     regsub -all {(^|\n)[^\n]*the use of .pthread.*is deprecated[^\n]*} $text "" text
 233
 234     regsub -all {(^|\n)[^\n]*Dwarf Error:.*FORM value: 14[^\n]*} $text "" text
 235
 236     return $text
 237 }