libphobos/testsuite/lib/libphobos.exp

   1 # Copyright (C) 2017-2018 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 3 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 GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  16
  17 #
  18 # DejaGnu does not have proper library search paths for load_lib.
  19 # We have to explicitly load everything that gdc.exp wants to load.
  20 #
  21
  22 proc load_gcc_lib { filename } {
  23     global srcdir loaded_libs
  24
  25     load_file $srcdir/../../gcc/testsuite/lib/$filename
  26     set loaded_libs($filename) ""
  27 }
  28
  29 load_lib dg.exp
  30 load_lib libgloss.exp
  31
  32 load_gcc_lib target-supports.exp
  33 load_gcc_lib target-supports-dg.exp
  34 load_gcc_lib dg-options.exp
  35 load_gcc_lib target-libpath.exp
  36 load_gcc_lib timeout.exp
  37 load_gcc_lib wrapper.exp
  38 load_gcc_lib target-utils.exp
  39 load_gcc_lib gcc-defs.exp
  40
  41 set TESTING_IN_BUILD_TREE 1
  42
  43 # Define libphobos callbacks for dg.exp.
  44
  45 proc libphobos-dg-test { prog do_what extra_tool_flags } {
  46     set compile_type ""
  47     set output_file ""
  48
  49     # Set up the compiler flags, based on what we're going to do.
  50     switch $do_what {
  51         "run" {
  52             set compile_type "executable"
  53             # FIXME: "./" is to cope with "." not being in $PATH.
  54             # Should this be handled elsewhere?
  55             # YES.
  56             set output_file "./[file rootname [file tail $prog]].exe"
  57             # This is the only place where we care if an executable was
  58             # created or not.  If it was, dg.exp will try to run it.
  59             catch { remote_file build delete $output_file }
  60         }
  61         "link" {
  62             set compile_type "executable"
  63             set output_file "./[file rootname [file tail $prog]].exe"
  64         }
  65         default {
  66             perror "$do_what: not a valid dg-do keyword"
  67             return ""
  68         }
  69     }
  70
  71     set select_compile "libphobos_target_compile"
  72     set options ""
  73     if { $extra_tool_flags != "" } {
  74         lappend options "additional_flags=$extra_tool_flags"
  75     }
  76
  77     set comp_output [$select_compile "$prog" "$output_file" "$compile_type" $options]
  78
  79     return [list $comp_output $output_file]
  80 }
  81
  82 #
  83 # libphobos_init
  84 #
  85
  86 proc libphobos_init { args } {
  87     global env
  88     global srcdir blddir objdir tool_root_dir
  89     global exeext
  90     global gdc gdcflags
  91     global gdcpaths gdcldflags
  92     global gluefile wrap_flags
  93     global ld_library_path
  94     global DEFAULT_DFLAGS
  95
  96     # If a testcase doesn't have special options, use these.
  97     if ![info exists DEFAULT_DFLAGS] then {
  98         set DEFAULT_DFLAGS ""
  99     }
 100
 101     # By default, we assume we want to run program images.
 102     global dg-do-what-default
 103     if [isnative] {
 104         set dg-do-what-default "run"
 105     } else {
 106         set dg-do-what-default "link"
 107     }
 108
 109     # What arguments to pass to run program images.
 110     global libphobos_run_args
 111     set libphobos_run_args ""
 112
 113     # Default settings.
 114     set blddir [lookfor_file [get_multilibs] libphobos]
 115     set flags_file "${blddir}/testsuite/testsuite_flags"
 116     set shlib_ext [get_shlib_extension]
 117
 118     set gdc [transform "gdc"]
 119     set gdcflags "-fmessage-length=0"
 120     set gdcpaths "-I${srcdir}"
 121     set gdcldflags ""
 122
 123     if { [file exists $flags_file] } {
 124         set gdc [exec sh $flags_file --gdc]
 125         set gdcflags [exec sh $flags_file --gdcflags]
 126         set gdcpaths [exec sh $flags_file --gdcpaths]
 127         set gdcldflags [exec sh $flags_file --gdcldflags]
 128     }
 129
 130     set exeext ""
 131     if [info exists env(EXEEXT)] {
 132         set exeext $env(EXEEXT)
 133     }
 134
 135     # Compute what needs to be added to the existing LD_LIBRARY_PATH.
 136     set ld_library_path ""
 137
 138     set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
 139     if {$gccdir != ""} {
 140         set gccdir [file dirname $gccdir]
 141         append ld_library_path ":${gccdir}"
 142     }
 143
 144     if { [file exists "${blddir}/libdruntime/.libs/libgdruntime.${shlib_ext}"] } {
 145         append ld_library_path ":${blddir}/libdruntime/.libs"
 146     }
 147
 148     if { [file exists "${blddir}/src/.libs/libgphobos.${shlib_ext}"] } {
 149         append ld_library_path ":${blddir}/src/.libs"
 150     }
 151
 152     set_ld_library_path_env_vars
 153
 154     libphobos_maybe_build_wrapper "${objdir}/testglue.o"
 155 }
 156
 157 #
 158 # libphobos_target_compile -- compile a source file.
 159 #
 160
 161 proc libphobos_target_compile { source dest type options } {
 162     global gdc gdcflags
 163     global gdcpaths gdcldflags
 164     global gluefile wrap_flags
 165
 166     lappend options "additional_flags=-fno-diagnostics-show-caret -fdiagnostics-color=never"
 167
 168     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 169         lappend options "libs=${gluefile}"
 170         lappend options "ldflags=${wrap_flags}"
 171     }
 172
 173     # Flag setting based on type argument.
 174     if { $type == "executable" } {
 175         # Link the support objects into executables.
 176         lappend options "additional_flags=$gdcldflags"
 177     }
 178
 179     # Set the compiler, only add D flags and paths if building D sources.
 180     set gdc_final $gdc
 181     if [regexp ".*\.d\$" $source] {
 182         set gdc_final [concat $gdc_final $gdcflags]
 183         set gdc_final [concat $gdc_final $gdcpaths]
 184     }
 185
 186     lappend options "compiler=$gdc_final"
 187     lappend options "timeout=[timeout_value]"
 188
 189     set options [dg-additional-files-options $options $source]
 190     set comp_output [target_compile $source $dest $type $options]
 191
 192     return $comp_output
 193 }