#   Copyright (C) 2004-2025 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 3 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 GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

load_lib gcc-dg.exp

# Define elna callbacks for dg.exp.

proc elna-dg-test { prog do_what extra_tool_flags } {
    set result \
	[gcc-dg-test-1 elna_target_compile $prog $do_what $extra_tool_flags]
    
    set comp_output [lindex $result 0]
    set output_file [lindex $result 1]

    return [list $comp_output $output_file]
}

proc elna-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 elna-dg-runtest { testcases flags default-extra-flags } {
    global runtests
    global dg-do-what-default
    global tool

    foreach testcase $testcases {
	# If we're only testing specific files and this isn't one of them, skip it.
	if {![runtest_file_p $runtests $testcase]} {
	    continue
	}
	# Check the test directory to detect the test type and set the expectation.
	set type [file tail [file dirname $testcase]]
    switch $type {
	    compilable {
		set dg-do-what-default "compile"
	    }
	    default {
		${tool}_fail $testcase "Unknown test type \"$type\""
		return 0
	    }
    }
	verbose "Testing $type/[file tail $testcase]"
	dg-test $testcase $flags ${default-extra-flags}
    }
}