libffi/testsuite/lib/libffi-dg.exp

   1 #   Copyright (C) 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 load_lib dg.exp
  18 load_lib libgloss.exp
  19
  20
  21
  22 # Define libffi callbacks for dg.exp.
  23
  24 proc libffi-dg-test-1 { target_compile prog do_what extra_tool_flags } {
  25     # Set up the compiler flags, based on what we're going to do.
  26
  27     set options [list]
  28     switch $do_what {
  29         "compile" {
  30             set compile_type "assembly"
  31             set output_file "[file rootname [file tail $prog]].s"
  32         }
  33         "link" {
  34             set compile_type "executable"
  35             set output_file "[file rootname [file tail $prog]].exe"
  36             # The following line is needed for targets like the i960 where
  37             # the default output file is b.out.  Sigh.
  38         }
  39         "run" {
  40             set compile_type "executable"
  41             # FIXME: "./" is to cope with "." not being in $PATH.
  42             # Should this be handled elsewhere?
  43             # YES.
  44             set output_file "./[file rootname [file tail $prog]].exe"
  45             # This is the only place where we care if an executable was
  46             # created or not.  If it was, dg.exp will try to run it.
  47             remote_file build delete $output_file;
  48         }
  49         default {
  50             perror "$do_what: not a valid dg-do keyword"
  51             return ""
  52         }
  53     }
  54
  55     if { $extra_tool_flags != "" } {
  56         lappend options "additional_flags=$extra_tool_flags"
  57     }
  58
  59     set comp_output [libffi_target_compile "$prog" "$output_file" "$compile_type" $options];
  60
  61
  62     return [list $comp_output $output_file]
  63 }
  64
  65
  66 proc libffi-dg-test { prog do_what extra_tool_flags } {
  67     return [libffi-dg-test-1 target_compile $prog $do_what $extra_tool_flags]
  68 }
  69
  70 proc libffi-init { args } {
  71     global gluefile wrap_flags;
  72     global srcdir
  73     global blddirffi
  74     global blddircxx
  75     global TOOL_OPTIONS
  76     global ld_library_path
  77     global libffi_include
  78     global libffi_link_flags
  79     global tool_root_dir
  80
  81     set blddirffi [lookfor_file [get_multilibs] libffi]
  82     verbose "libffi $blddirffi"
  83     set blddircxx [lookfor_file [get_multilibs] libstdc++-v3]
  84     verbose "libstdc++ $blddircxx"
  85
  86     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
  87     if {$gccdir != ""} {
  88         set gccdir [file dirname $gccdir]
  89     }
  90     verbose "gccdir $gccdir"
  91
  92     set ld_library_path "."
  93     append ld_library_path ":${gccdir}"
  94
  95     set compiler "${gccdir}/xgcc"
  96     if { [is_remote host] == 0 && [which $compiler] != 0 } {
  97         foreach i "[exec $compiler --print-multi-lib]" {
  98             set mldir ""
  99             regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
 100             set mldir [string trimright $mldir "\;@"]
 101             if { "$mldir" == "." } {
 102                 continue
 103             }
 104             if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] == 1 } {
 105                 append ld_library_path ":${gccdir}/${mldir}"
 106             }
 107         }
 108     }
 109     # add the library path for libffi.
 110     append ld_library_path ":${blddirffi}/.libs"
 111     # add the library path for libstdc++ as well.
 112     append ld_library_path ":${blddircxx}/src/.libs"
 113
 114     verbose "ld_library_path: $ld_library_path"
 115
 116     # Point to the Libffi headers in libffi.
 117     set libffi_include "${blddirffi}/include"
 118     verbose "libffi_include $libffi_include"
 119
 120     set libffi_dir  "${blddirffi}/.libs"
 121     verbose "libffi_dir $libffi_dir"
 122     if { $libffi_dir != "" } {
 123         set libffi_dir [file dirname ${libffi_dir}]
 124         set libffi_link_flags "-L${libffi_dir}/.libs"
 125         lappend libffi_link_flags "-L${blddircxx}/src/.libs"
 126     }
 127
 128     # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
 129     # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
 130     # (for the 64-bit ABI).  The right way to do this would be to modify
 131     # unix.exp -- but that's not an option since it's part of DejaGNU
 132     # proper, so we do it here.  We really only need to do
 133     # this on IRIX, but it shouldn't hurt to do it anywhere else.
 134     setenv  LD_LIBRARY_PATH     $ld_library_path
 135     setenv  SHLIB_PATH          $ld_library_path
 136     setenv  LD_LIBRARYN32_PATH  $ld_library_path
 137     setenv  LD_LIBRARY64_PATH   $ld_library_path
 138     setenv  LD_LIBRARY_PATH_64  $ld_library_path
 139     setenv  DYLD_LIBRARY_PATH   $ld_library_path
 140 }
 141
 142 proc libffi_target_compile { source dest type options } {
 143     global gluefile wrap_flags;
 144     global srcdir
 145     global blddirffi
 146     global TOOL_OPTIONS
 147     global ld_library_path
 148     global libffi_link_flags
 149     global libffi_include
 150     global target_triplet
 151
 152
 153     if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
 154         lappend options "libs=${gluefile}"
 155         lappend options "ldflags=$wrap_flags"
 156     }
 157
 158     # TOOL_OPTIONS must come first, so that it doesn't override testcase
 159     # specific options.
 160     if [info exists TOOL_OPTIONS] {
 161         lappend  options [concat "additional_flags=$TOOL_OPTIONS" $options];
 162     }
 163
 164     # search for ffi_mips.h in srcdir, too
 165     lappend options "additional_flags=-I${libffi_include} -I${srcdir}/../include  -I${libffi_include}/.."
 166     lappend options "additional_flags=${libffi_link_flags}"
 167
 168     if { [string match "powerpc-*-darwin*" $target_triplet] } {
 169         lappend options "libs= -lgcc_s"
 170     }
 171
 172     lappend options "libs= -lffi"
 173
 174     verbose "options: $options"
 175     return [target_compile $source $dest $type $options]
 176 }
 177
 178 # Utility routines.
 179
 180 #
 181 # search_for -- looks for a string match in a file
 182 #
 183 proc search_for { file pattern } {
 184     set fd [open $file r]
 185     while { [gets $fd cur_line]>=0 } {
 186         if [string match "*$pattern*" $cur_line] then {
 187             close $fd
 188             return 1
 189         }
 190     }
 191     close $fd
 192     return 0
 193 }
 194
 195 # Modified dg-runtest that can cycle through a list of optimization options
 196 # as c-torture does.
 197 proc libffi-dg-runtest { testcases default-extra-flags } {
 198     global runtests
 199
 200     foreach test $testcases {
 201         # If we're only testing specific files and this isn't one of
 202         # them, skip it.
 203         if ![runtest_file_p $runtests $test] {
 204             continue
 205         }
 206
 207         # Look for a loop within the source code - if we don't find one,
 208         # don't pass -funroll[-all]-loops.
 209         global torture_with_loops torture_without_loops
 210         if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
 211             set option_list $torture_with_loops
 212         } else {
 213             set option_list $torture_without_loops
 214         }
 215
 216         set nshort [file tail [file dirname $test]]/[file tail $test]
 217
 218         foreach flags $option_list {
 219             verbose "Testing $nshort, $flags" 1
 220             dg-test $test $flags ${default-extra-flags}
 221         }
 222     }
 223 }
 224
 225
 226 # Like check_conditional_xfail, but callable from a dg test.
 227
 228 proc dg-xfail-if { args } {
 229     set args [lreplace $args 0 0]
 230     set selector "target [join [lindex $args 1]]"
 231     if { [dg-process-target $selector] == "S" } {
 232         global compiler_conditional_xfail_data
 233         set compiler_conditional_xfail_data $args
 234     }
 235 }
 236
 237
 238 # We need to make sure that additional_files and additional_sources
 239 # are both cleared out after every test.  It is not enough to clear
 240 # them out *before* the next test run because gcc-target-compile gets
 241 # run directly from some .exp files (outside of any test).  (Those
 242 # uses should eventually be eliminated.)
 243
 244 # Because the DG framework doesn't provide a hook that is run at the
 245 # end of a test, we must replace dg-test with a wrapper.
 246
 247 if { [info procs saved-dg-test] == [list] } {
 248     rename dg-test saved-dg-test
 249
 250     proc dg-test { args } {
 251         global additional_files
 252         global additional_sources
 253         global errorInfo
 254
 255         if { [ catch { eval saved-dg-test $args } errmsg ] } {
 256             set saved_info $errorInfo
 257             set additional_files ""
 258             set additional_sources ""
 259             error $errmsg $saved_info
 260         }
 261         set additional_files ""
 262         set additional_sources ""
 263     }
 264 }
 265
 266 # Local Variables:
 267 # tcl-indent-level:4
 268 # End: