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#   Copyright (C) 2004, 2005 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

load_lib gcc-dg.exp

# Define gfortran callbacks for dg.exp.

proc gfortran-dg-test { prog do_what extra_tool_flags } {

    set result \

        [gcc-dg-test-1 gfortran_target_compile $prog $do_what $extra_tool_flags]

    set comp_output [lindex $result 0]

    set output_file [lindex $result 1]

    # gfortran error messages look like this:

    #      In file [name]:[line]

    #

    #        some code

    #              1

    #     Error: Some error at (1) and (2)

    # or

    #      In file [name]:[line]

    #

    #       some code

    #              1

    #      In file [name]:[line2]

    #

    #       some other code

    #         2

    #     Error: Some error at (1) and (2)

    # or

    #      In file [name]:[line]

    #

    #       some code and some more code

    #              1       2

    #     Error: Some error at (1) and (2)

    #

    # We collapse these to look like:

    #  [name]:[line]: Error: Some error at (1) and (2)

    # or

    #  [name]:[line]: Error: Some error at (1) and (2)

    #  [name]:[line2]: Error: Some error at (1) and (2)

    # We proceed in two steps: first we deal with the form with two

    # different locus lines, then with the form with only one locus line.

    #

    # Note that these regexps only make sense in the combinations used below.

    # Note also that is imperative that we first deal with the form with

    # two loci.

    set locus_regexp " In file (\[^\n\]*)\n\n\[^\n\]*\n\[^\n\]*\n"

    set diag_regexp "(\[^\n\]*)\n"

    set two_loci "$locus_regexp$locus_regexp$diag_regexp"

    set single_locus "$locus_regexp$diag_regexp"

    regsub -all $two_loci $comp_output "\\1: \\3\n\\2: \\3\n" comp_output

    regsub -all $single_locus $comp_output "\\1: \\2\n" comp_output

    return [list $comp_output $output_file]

}

proc gfortran-dg-prune { system text } {

    return [gcc-dg-prune $system $text]

}

# Utility routines.

# Modified dg-runtest that can cycle through a list of optimization options

# as c-torture does.

proc gfortran-dg-runtest { testcases default-extra-flags } {

    global runtests

    global TORTURE_OPTIONS

    foreach test $testcases {

        # If we're only testing specific files and this isn't one of

        # them, skip it.

        if ![runtest_file_p $runtests $test] {

            continue

        }

        # look if this is dg-do-run test, in which case

        # we cycle through the option list, otherwise we don't

        if [expr [search_for $test "dg-do run"]] {

            set option_list $TORTURE_OPTIONS

        } else {

            set option_list [list { -O } ]

        }

        set nshort [file tail [file dirname $test]]/[file tail $test]

        foreach flags $option_list {

            verbose "Testing $nshort, $flags" 1

            dg-test $test $flags ${default-extra-flags}

        }

    }

}