gcc/testsuite/lib/gfortran-dg.exp

   1 #   Copyright (C) 2004-2015 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     # or
  53     #     [name]:[locus]: Error: Some error
  54     # or
  55     #     [name]:[locus]: Error: (1)
  56     #     [name]:[locus2]: Error: Some error at (1) and (2)
  57     #
  58     # Where [locus] is either [line] or [line].[column] or
  59     # [line].[column]-[column] .
  60     #
  61     # We collapse these to look like:
  62     #  [name]:[line]:[column]: Error: Some error at (1) and (2)
  63     # or
  64     #  [name]:[line]:[column]: Error: Some error at (1) and (2)
  65     #  [name]:[line2]:[column]: Error: Some error at (1) and (2)
  66     #
  67     # Note that these regexps only make sense in the combinations used below.
  68     # Note also that is imperative that we first deal with the form with
  69     # two loci.
  70     set locus_regexp "(\[^\n\]+:\[0-9\]+)\[\.:\](\[0-9\]+)(-\[0-9\]+)?:\n\n\[^\n\]+\n\[^\n\]+\n"
  71     set diag_regexp "(\[^\n\]+)\n"
  72
  73     # We proceed in steps:
  74
  75     # 1. We add first a column number if none exists.
  76     # (Some Fortran diagnostics have the locus after Warning|Error)
  77     set colnum_regexp "(^|\n)(Warning: |Error: )?(\[^:\n\]+:\[0-9\]+):(\[ \n\])"
  78     regsub -all $colnum_regexp $comp_output "\\1\\3:0:\\4\\2" comp_output
  79     verbose "comput_output0:\n$comp_output"
  80
  81     # 2. We deal with the form with two different locus lines,
  82     set two_loci "(^|\n)$locus_regexp$locus_regexp$diag_regexp"
  83     regsub -all $two_loci $comp_output "\\1\\2:\\3: \\8\n\\5\:\\6: \\8\n" comp_output
  84     verbose "comput_output1:\n$comp_output"
  85
  86     set locus_prefix "(\[^:\n\]+:\[0-9\]+:\[0-9\]+: )(Warning: |Error: )"
  87     set two_loci2 "(^|\n)$locus_prefix\\(1\\)\n$locus_prefix$diag_regexp"
  88     regsub -all $two_loci2 $comp_output "\\1\\2\\3\\6\n\\4\\5\\6\n" comp_output
  89     verbose "comput_output2:\n$comp_output"
  90
  91     # 3. then with the form with only one locus line.
  92     set single_locus "(^|\n)$locus_regexp$diag_regexp"
  93     regsub -all $single_locus $comp_output "\\1\\2:\\3: \\5\n" comp_output
  94     verbose "comput_output3:\n$comp_output"
  95
  96     # 4. Add a line number if none exists
  97     regsub -all "(^|\n)(Warning: |Error: )" $comp_output "\\1:0:0: \\2" comp_output
  98     verbose "comput_output4:\n$comp_output"
  99     return [list $comp_output $output_file]
 100 }
 101
 102 proc gfortran-dg-prune { system text } {
 103     return [gcc-dg-prune $system $text]
 104 }
 105
 106 # Utility routines.
 107
 108 # Modified dg-runtest that can cycle through a list of optimization options
 109 # as c-torture does.
 110 proc gfortran-dg-runtest { testcases flags default-extra-flags } {
 111     global runtests
 112     global DG_TORTURE_OPTIONS torture_with_loops
 113
 114     torture-init
 115     set-torture-options $DG_TORTURE_OPTIONS
 116
 117     foreach test $testcases {
 118         # If we're only testing specific files and this isn't one of
 119         # them, skip it.
 120         if ![runtest_file_p $runtests $test] {
 121             continue
 122         }
 123
 124         # look if this is dg-do-run test, in which case
 125         # we cycle through the option list, otherwise we don't
 126         if [expr [search_for $test "dg-do run"]] {
 127             set option_list $torture_with_loops
 128         } else {
 129             set option_list [list { -O } ]
 130         }
 131
 132         set nshort [file tail [file dirname $test]]/[file tail $test]
 133         list-module-names $test
 134
 135         foreach flags_t $option_list {
 136             verbose "Testing $nshort, $flags $flags_t" 1
 137             dg-test $test "$flags $flags_t" ${default-extra-flags}
 138             cleanup-modules ""
 139         }
 140     }
 141
 142     torture-finish
 143 }
 144
 145 proc gfortran-dg-debug-runtest { target_compile trivial opt_opts testcases } {
 146     global srcdir subdir DEBUG_TORTURE_OPTIONS
 147
 148     if ![info exists DEBUG_TORTURE_OPTIONS] {
 149        set DEBUG_TORTURE_OPTIONS ""
 150        set type_list [list "-gstabs" "-gstabs+" "-gxcoff" "-gxcoff+" "-gcoff" "-gdwarf-2" ]
 151        foreach type $type_list {
 152            set comp_output [$target_compile \
 153                    "$srcdir/$subdir/$trivial" "trivial.S" assembly \
 154                    "additional_flags=$type"]
 155            if { [string match "exit status *" $comp_output] } {
 156                continue
 157            }
 158            if { [string match \
 159                        "* target system does not support the * debug format*" \
 160                        $comp_output]
 161            } {
 162                continue
 163            }
 164            remove-build-file "trivial.S"
 165            foreach level {1 "" 3} {
 166                if { ($type == "-gdwarf-2") && ($level != "") } {
 167                    lappend DEBUG_TORTURE_OPTIONS [list "${type}" "-g${level}"]
 168                    foreach opt $opt_opts {
 169                        lappend DEBUG_TORTURE_OPTIONS \
 170                                [list "${type}" "-g${level}" "$opt" ]
 171                    }
 172                } else {
 173                    lappend DEBUG_TORTURE_OPTIONS [list "${type}${level}"]
 174                    foreach opt $opt_opts {
 175                        lappend DEBUG_TORTURE_OPTIONS \
 176                                [list "${type}${level}" "$opt" ]
 177                    }
 178                }
 179            }
 180        }
 181     }
 182
 183     verbose -log "Using options $DEBUG_TORTURE_OPTIONS"
 184
 185     global runtests
 186
 187     foreach test $testcases {
 188        # If we're only testing specific files and this isn't one of
 189        # them, skip it.
 190        if ![runtest_file_p $runtests $test] {
 191            continue
 192        }
 193
 194        set nshort [file tail [file dirname $test]]/[file tail $test]
 195         list-module-names $test
 196
 197        foreach flags $DEBUG_TORTURE_OPTIONS {
 198            set doit 1
 199            # gcc-specific checking removed here
 200
 201            if { $doit } {
 202                verbose -log "Testing $nshort, $flags" 1
 203                dg-test $test $flags ""
 204                 cleanup-modules ""
 205            }
 206        }
 207     }
 208 }