gcc/testsuite/lib/gfortran-dg.exp

   1 #   Copyright (C) 2004, 2005, 2006, 2007, 2008 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 load_lib gcc-dg.exp
  18 load_lib torture-options.exp
  19
  20 # Define gfortran callbacks for dg.exp.
  21
  22 proc gfortran-dg-test { prog do_what extra_tool_flags } {
  23     set result \
  24         [gcc-dg-test-1 gfortran_target_compile $prog $do_what $extra_tool_flags]
  25
  26     set comp_output [lindex $result 0]
  27     set output_file [lindex $result 1]
  28
  29     # gfortran error messages look like this:
  30     #     [name]:[locus]:
  31     #
  32     #        some code
  33     #              1
  34     #     Error: Some error at (1)
  35     # or
  36     #     [name]:[locus]:
  37     #
  38     #       some code
  39     #              1
  40     #     [name]:[locus2]:
  41     #
  42     #       some other code
  43     #         2
  44     #     Error: Some error at (1) and (2)
  45     # or
  46     #     [name]:[locus]:
  47     #
  48     #       some code and some more code
  49     #              1       2
  50     #     Error: Some error at (1) and (2)
  51     #
  52     # Where [locus] is either [line] or [line].[columns] .
  53     #
  54     # We collapse these to look like:
  55     #  [name]:[line]:[column]: Error: Some error at (1) and (2)
  56     # or
  57     #  [name]:[line]:[column]: Error: Some error at (1) and (2)
  58     #  [name]:[line2]:[column]: Error: Some error at (1) and (2)
  59     # We proceed in two steps: first we deal with the form with two
  60     # different locus lines, then with the form with only one locus line.
  61     #
  62     # Note that these regexps only make sense in the combinations used below.
  63     # Note also that is imperative that we first deal with the form with
  64     # two loci.
  65     set locus_regexp "(\[^\n\]*):(\[0-9\]+)\[\.:\](\[0-9\]*)(-\[0-9\]*)?:\n\n\[^\n\]*\n\[^\n\]*\n"
  66     set diag_regexp "(\[^\n\]*)\n"
  67
  68     # Add column number if none exists
  69     set colnum_regexp "(Warning: |Error: )?(\[^\n\]*):(\[0-9\]+):(\[ \n\])"
  70     regsub -all $colnum_regexp $comp_output "\\2:\\3:0:\\4\\1" comp_output
  71
  72     set two_loci "$locus_regexp$locus_regexp$diag_regexp"
  73     set single_locus "$locus_regexp$diag_regexp"
  74     regsub -all $two_loci $comp_output "\\1:\\2:\\3: \\9\n\\5:\\6:\\7: \\9\n" comp_output
  75     regsub -all $single_locus $comp_output "\\1:\\2:\\3: \\5\n" comp_output
  76
  77     # Add a line number if none exists
  78     regsub -all "(^|\n)(Warning: |Error: )" $comp_output "\\1:0:0: \\2" comp_output
  79
  80     return [list $comp_output $output_file]
  81 }
  82
  83 proc gfortran-dg-prune { system text } {
  84     return [gcc-dg-prune $system $text]
  85 }
  86
  87 # Utility routines.
  88
  89 # Modified dg-runtest that can cycle through a list of optimization options
  90 # as c-torture does.
  91 proc gfortran-dg-runtest { testcases default-extra-flags } {
  92     global runtests
  93     global DG_TORTURE_OPTIONS torture_with_loops
  94
  95     torture-init
  96     set-torture-options $DG_TORTURE_OPTIONS
  97
  98     foreach test $testcases {
  99         # If we're only testing specific files and this isn't one of
 100         # them, skip it.
 101         if ![runtest_file_p $runtests $test] {
 102             continue
 103         }
 104
 105         # look if this is dg-do-run test, in which case
 106         # we cycle through the option list, otherwise we don't
 107         if [expr [search_for $test "dg-do run"]] {
 108             set option_list $torture_with_loops
 109         } else {
 110             set option_list [list { -O } ]
 111         }
 112
 113         set nshort [file tail [file dirname $test]]/[file tail $test]
 114
 115         foreach flags $option_list {
 116             verbose "Testing $nshort, $flags" 1
 117             dg-test $test $flags ${default-extra-flags}
 118         }
 119     }
 120
 121     torture-finish
 122 }
 123
 124 proc gfortran-dg-debug-runtest { target_compile trivial opt_opts testcases } {
 125     global srcdir subdir DEBUG_TORTURE_OPTIONS
 126
 127     if ![info exists DEBUG_TORTURE_OPTIONS] {
 128        set DEBUG_TORTURE_OPTIONS ""
 129        set type_list [list "-gstabs" "-gstabs+" "-gxcoff" "-gxcoff+" "-gcoff" "-gdwarf-2" ]
 130        foreach type $type_list {
 131            set comp_output [$target_compile \
 132                    "$srcdir/$subdir/$trivial" "trivial.S" assembly \
 133                    "additional_flags=$type"]
 134            if { [string match "exit status *" $comp_output] } {
 135                continue
 136            }
 137            if { [string match \
 138                        "* target system does not support the * debug format*" \
 139                        $comp_output]
 140            } {
 141                continue
 142            }
 143            remove-build-file "trivial.S"
 144            foreach level {1 "" 3} {
 145                if { ($type == "-gdwarf-2") && ($level != "") } {
 146                    lappend DEBUG_TORTURE_OPTIONS [list "${type}" "-g${level}"]
 147                    foreach opt $opt_opts {
 148                        lappend DEBUG_TORTURE_OPTIONS \
 149                                [list "${type}" "-g${level}" "$opt" ]
 150                    }
 151                } else {
 152                    lappend DEBUG_TORTURE_OPTIONS [list "${type}${level}"]
 153                    foreach opt $opt_opts {
 154                        lappend DEBUG_TORTURE_OPTIONS \
 155                                [list "${type}${level}" "$opt" ]
 156                    }
 157                }
 158            }
 159        }
 160     }
 161
 162     verbose -log "Using options $DEBUG_TORTURE_OPTIONS"
 163
 164     global runtests
 165
 166     foreach test $testcases {
 167        # If we're only testing specific files and this isn't one of
 168        # them, skip it.
 169        if ![runtest_file_p $runtests $test] {
 170            continue
 171        }
 172
 173        set nshort [file tail [file dirname $test]]/[file tail $test]
 174
 175        foreach flags $DEBUG_TORTURE_OPTIONS {
 176            set doit 1
 177            # gcc-specific checking removed here
 178
 179            if { $doit } {
 180                verbose -log "Testing $nshort, $flags" 1
 181                dg-test $test $flags ""
 182            }
 183        }
 184     }
 185 }