gcc/testsuite/lib/g++-dg.exp

#   Copyright (C) 1997-2014 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/>.

# Define g++ callbacks for dg.exp.

load_lib gcc-dg.exp

proc g++-dg-test { prog do_what extra_tool_flags } {
    return [gcc-dg-test-1 g++_target_compile $prog $do_what $extra_tool_flags]
}


proc g++-dg-prune { system text } {
    return [gcc-dg-prune $system $text]
}

# Modified dg-runtest that runs tests in both C++98 and C++11 modes
# unless they specifically specify one or the other.
proc g++-dg-runtest { testcases default-extra-flags } {
    global runtests

    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
	}

	# If the testcase specifies a standard, use that one.
	# If not, run it under both standards, allowing GNU extensions
	# if there's a dg-options line.
	if ![search_for $test "-std=*++"] {
	    if [search_for $test "dg-options"] {
		set option_list { -std=gnu++98 -std=gnu++11 -std=gnu++1y }
	    } else {
		set option_list { -std=c++98 -std=c++11 -std=c++1y }
	    }
	} else {
	    set option_list { "" }
	}

	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}
	}
    }
}