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 tool
  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.
 133     # The same applies to darwin (DYLD_LIBRARY_PATH), solaris 32 bit
 134     # (LD_LIBRARY_PATH_32), solaris 64 bit (LD_LIBRARY_PATH_64), and HP-UX
 135     # (SHLIB_PATH).
 136     if {![is_remote target]} {
 137         set ld_path "LD_LIBRARY_PATH SHLIB_PATH LD_LIBRARYN32_PATH LD_LIBRARY64_PATH LD_LIBRARY_PATH_32 LD_LIBRARY_PATH_64 DYLD_LIBRARY_PATH"
 138         foreach path $ld_path {
 139             if [info exists env($path)] {
 140                 # If we've already added these directories once, keep
 141                 # the existing path.
 142                 if {$ld_library_path != $env($path)
 143                     && [string first $ld_library_path: $env($path)] != 0} {
 144                     setenv $path "$ld_library_path:$env($path)"
 145                 }
 146             } else {
 147                 setenv $path "$ld_library_path"
 148             }
 149         }
 150     }
 151 }
 152
 153 proc libffi_target_compile { source dest type options } {
 154     global gluefile wrap_flags;
 155     global srcdir
 156     global blddirffi
 157     global TOOL_OPTIONS
 158     global libffi_link_flags
 159     global libffi_include
 160     global target_triplet
 161
 162
 163     if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
 164         lappend options "libs=${gluefile}"
 165         lappend options "ldflags=$wrap_flags"
 166     }
 167
 168     # TOOL_OPTIONS must come first, so that it doesn't override testcase
 169     # specific options.
 170     if [info exists TOOL_OPTIONS] {
 171         lappend  options [concat "additional_flags=$TOOL_OPTIONS" $options];
 172     }
 173
 174     # search for ffi_mips.h in srcdir, too
 175     lappend options "additional_flags=-I${libffi_include} -I${srcdir}/../include  -I${libffi_include}/.."
 176     lappend options "additional_flags=${libffi_link_flags}"
 177
 178     if { [string match "powerpc-*-darwin*" $target_triplet] } {
 179         lappend options "libs= -lgcc_s"
 180     }
 181
 182     lappend options "libs= -lffi"
 183
 184     verbose "options: $options"
 185     return [target_compile $source $dest $type $options]
 186 }
 187
 188 # Utility routines.
 189
 190 #
 191 # search_for -- looks for a string match in a file
 192 #
 193 proc search_for { file pattern } {
 194     set fd [open $file r]
 195     while { [gets $fd cur_line]>=0 } {
 196         if [string match "*$pattern*" $cur_line] then {
 197             close $fd
 198             return 1
 199         }
 200     }
 201     close $fd
 202     return 0
 203 }
 204
 205 # Modified dg-runtest that can cycle through a list of optimization options
 206 # as c-torture does.
 207 proc libffi-dg-runtest { testcases default-extra-flags } {
 208     global runtests
 209
 210     foreach test $testcases {
 211         # If we're only testing specific files and this isn't one of
 212         # them, skip it.
 213         if ![runtest_file_p $runtests $test] {
 214             continue
 215         }
 216
 217         # Look for a loop within the source code - if we don't find one,
 218         # don't pass -funroll[-all]-loops.
 219         global torture_with_loops torture_without_loops
 220         if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
 221             set option_list $torture_with_loops
 222         } else {
 223             set option_list $torture_without_loops
 224         }
 225
 226         set nshort [file tail [file dirname $test]]/[file tail $test]
 227
 228         foreach flags $option_list {
 229             verbose "Testing $nshort, $flags" 1
 230             dg-test $test $flags ${default-extra-flags}
 231         }
 232     }
 233 }
 234
 235
 236 # Like check_conditional_xfail, but callable from a dg test.
 237
 238 proc dg-xfail-if { args } {
 239     set args [lreplace $args 0 0]
 240     set selector "target [join [lindex $args 1]]"
 241     if { [dg-process-target $selector] == "S" } {
 242         global compiler_conditional_xfail_data
 243         set compiler_conditional_xfail_data $args
 244     }
 245 }
 246
 247
 248 # We need to make sure that additional_files and additional_sources
 249 # are both cleared out after every test.  It is not enough to clear
 250 # them out *before* the next test run because gcc-target-compile gets
 251 # run directly from some .exp files (outside of any test).  (Those
 252 # uses should eventually be eliminated.)
 253
 254 # Because the DG framework doesn't provide a hook that is run at the
 255 # end of a test, we must replace dg-test with a wrapper.
 256
 257 if { [info procs saved-dg-test] == [list] } {
 258     rename dg-test saved-dg-test
 259
 260     proc dg-test { args } {
 261         global additional_files
 262         global additional_sources
 263         global errorInfo
 264
 265         if { [ catch { eval saved-dg-test $args } errmsg ] } {
 266             set saved_info $errorInfo
 267             set additional_files ""
 268             set additional_sources ""
 269             error $errmsg $saved_info
 270         }
 271         set additional_files ""
 272         set additional_sources ""
 273     }
 274 }
 275
 276 # Local Variables:
 277 # tcl-indent-level:4
 278 # End: