1#   Copyright (C) 1997-2021 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
17# Define g++ callbacks for dg.exp.
18
19load_lib gcc-dg.exp
20
21proc g++-dg-test { prog do_what extra_tool_flags } {
22    return [gcc-dg-test-1 g++_target_compile $prog $do_what $extra_tool_flags]
23}
24
25
26proc g++-dg-prune { system text } {
27    return [gcc-dg-prune $system $text]
28}
29
30# Modified dg-runtest that runs tests in both C++98 and C++11 modes
31# unless they specifically specify one or the other.
32proc g++-dg-runtest { testcases flags default-extra-flags } {
33    global runtests
34
35    foreach test $testcases {
36	# If we're only testing specific files and this isn't one of them, skip it.
37	if ![runtest_file_p $runtests $test] {
38	    continue
39	}
40
41	# If the testcase specifies a standard, use that one.
42	# If not, run it under both standards, allowing GNU extensions
43	# if there's a dg-options line.
44	if ![search_for $test "-std=*++"] {
45	    if [search_for $test "dg-options"] {
46		set std_prefix "-std=gnu++"
47	    } else {
48		set std_prefix "-std=c++"
49	    }
50
51	    global gpp_std_list
52	    if { [llength $gpp_std_list] > 0 } {
53		set std_list $gpp_std_list
54	    } else {
55		set std_list { 98 14 17 2a }
56	    }
57	    set option_list { }
58	    foreach x $std_list {
59		# Handle "concepts" as C++17 plus Concepts TS.
60		if { $x eq "concepts" } then { set x "17 -fconcepts" }
61		lappend option_list "${std_prefix}$x"
62	    }
63	} else {
64	    set option_list { "" }
65	}
66
67	set nshort [file tail [file dirname $test]]/[file tail $test]
68
69	foreach flags_t $option_list {
70	    verbose "Testing $nshort, $flags $flags_t" 1
71	    dg-test $test "$flags $flags_t" ${default-extra-flags}
72	}
73    }
74}
75