1#   Copyright (C) 2009-2021 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
17load_lib gcc-dg.exp
18
19# Define go callbacks for dg.exp.
20
21proc go-dg-test { prog do_what extra_tool_flags } {
22    set result \
23	[gcc-dg-test-1 go_target_compile $prog $do_what $extra_tool_flags]
24
25    set comp_output [lindex $result 0]
26    set output_file [lindex $result 1]
27
28    return [list $comp_output $output_file]
29}
30
31proc go-dg-prune { system text } {
32    return [gcc-dg-prune $system $text]
33}
34
35# Utility routines.
36
37# Modified dg-runtest that can cycle through a list of optimization options
38# as c-torture does.
39proc go-dg-runtest { testcases flags default-extra-flags } {
40    global runtests
41    global TORTURE_OPTIONS
42
43    foreach test $testcases {
44	# If we're only testing specific files and this isn't one of
45	# them, skip it.
46	if ![runtest_file_p $runtests $test] {
47	    continue
48        }
49
50	# look if this is dg-do-run test, in which case
51	# we cycle through the option list, otherwise we don't
52	if [expr [search_for $test "dg-do run"]] {
53	    set option_list $TORTURE_OPTIONS
54	} else {
55	    set option_list [list { -O } ]
56	}
57
58	set nshort [file tail [file dirname $test]]/[file tail $test]
59
60	foreach flags_t $option_list {
61	    verbose "Testing $nshort, $flags $flags_t" 1
62	    dg-test $test "$flags $flags_t" ${default-extra-flags}
63	}
64    }
65}
66