gcc/testsuite/lib/objc-dg.exp

   1 #   Copyright (C) 1997, 1999, 2000, 2001 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 file-format.exp
  19 load_lib target-supports.exp
  20 load_lib scanasm.exp
  21
  22 # For prune_gcc_output.
  23 load_lib gcc.exp
  24
  25 if ![info exists TORTURE_OPTIONS] {
  26     # It is theoretically beneficial to group all of the O2/O3 options together,
  27     # as in many cases the compiler will generate identical executables for
  28     # all of them--and the c-torture testsuite will skip testing identical
  29     # executables multiple times.
  30     # Also note that -finline-functions is explicitly included in one of the
  31     # items below, even though -O3 is also specified, because some ports may
  32     # choose to disable inlining functions by default, even when optimizing.
  33     set TORTURE_OPTIONS [list \
  34         { -O0 } \
  35         { -O1 } \
  36         { -O2 } \
  37         { -O3 -fomit-frame-pointer } \
  38         { -O3 -fomit-frame-pointer -funroll-loops } \
  39         { -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions } \
  40         { -O3 -g } \
  41         { -Os } ]
  42 }
  43
  44
  45 # Split TORTURE_OPTIONS into two choices: one for testcases with loops and
  46 # one for testcases without loops.
  47
  48 set torture_with_loops $TORTURE_OPTIONS
  49 set torture_without_loops ""
  50 foreach option $TORTURE_OPTIONS {
  51     if ![string match "*loop*" $option] {
  52         lappend torture_without_loops $option
  53     }
  54 }
  55
  56 # Define gcc callbacks for dg.exp.
  57
  58 proc objc-dg-test { prog do_what extra_tool_flags } {
  59     # Set up the compiler flags, based on what we're going to do.
  60
  61     switch $do_what {
  62         "preprocess" {
  63             set compile_type "preprocess"
  64             set output_file "[file rootname [file tail $prog]].i"
  65         }
  66         "compile" {
  67             set compile_type "assembly"
  68             set output_file "[file rootname [file tail $prog]].s"
  69         }
  70         "assemble" {
  71             set compile_type "object"
  72             set output_file "[file rootname [file tail $prog]].o"
  73         }
  74         "link" {
  75             set compile_type "executable"
  76             set output_file "[file rootname [file tail $prog]].exe"
  77             # The following line is needed for targets like the i960 where
  78             # the default output file is b.out.  Sigh.
  79         }
  80         "run" {
  81             set compile_type "executable"
  82             # FIXME: "./" is to cope with "." not being in $PATH.
  83             # Should this be handled elsewhere?
  84             # YES.
  85             set output_file "./[file rootname [file tail $prog]].exe"
  86             # This is the only place where we care if an executable was
  87             # created or not.  If it was, dg.exp will try to run it.
  88             remote_file build delete $output_file;
  89         }
  90         default {
  91             perror "$do_what: not a valid dg-do keyword"
  92             return ""
  93         }
  94     }
  95     set options ""
  96     if { $extra_tool_flags != "" } {
  97         lappend options "additional_flags=$extra_tool_flags"
  98     }
  99
 100     set comp_output [objc_target_compile "$prog" "$output_file" "$compile_type" $options];
 101
 102     return [list $comp_output $output_file]
 103 }
 104
 105 proc objc-dg-prune { system text } {
 106     set text [prune_gcc_output $text]
 107
 108     # If we see "region xxx is full" then the testcase is too big for ram.
 109     # This is tricky to deal with in a large testsuite like c-torture so
 110     # deal with it here.  Just mark the testcase as unsupported.
 111     if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
 112         # The format here is important.  See dg.exp.
 113         return "::unsupported::memory full"
 114     }
 115
 116     return $text
 117 }
 118
 119 # Utility routines.
 120
 121 #
 122 # search_for -- looks for a string match in a file
 123 #
 124 proc search_for { file pattern } {
 125     set fd [open $file r]
 126     while { [gets $fd cur_line]>=0 } {
 127         if [string match "*$pattern*" $cur_line] then {
 128             close $fd
 129             return 1
 130         }
 131     }
 132     close $fd
 133     return 0
 134 }
 135
 136 # Modified dg-runtest that can cycle through a list of optimization options
 137 # as c-torture does.
 138 proc objc-dg-runtest { testcases default-extra-flags } {
 139     global runtests
 140
 141     foreach test $testcases {
 142         # If we're only testing specific files and this isn't one of
 143         # them, skip it.
 144         if ![runtest_file_p $runtests $test] {
 145             continue
 146         }
 147
 148         # Look for a loop within the source code - if we don't find one,
 149         # don't pass -funroll[-all]-loops.
 150         global torture_with_loops torture_without_loops
 151         if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
 152             set option_list $torture_with_loops
 153         } else {
 154             set option_list $torture_without_loops
 155         }
 156
 157         set nshort [file tail [file dirname $test]]/[file tail $test]
 158
 159         foreach flags $option_list {
 160             verbose "Testing $nshort, $flags" 1
 161             dg-test $test $flags ${default-extra-flags}
 162         }
 163     }
 164 }