#   Copyright (C) 2000-2023 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/>.

# G++ testsuite that uses the `dg.exp' driver.

# Load support procs.
load_lib g++-dg.exp

# If a testcase doesn't have special options, use these.
global DEFAULT_CXXFLAGS
if ![info exists DEFAULT_CXXFLAGS] then {
    set DEFAULT_CXXFLAGS " -pedantic-errors -Wno-long-long"
}

# Initialize `dg'.
dg-init

# Recursively find files in $dir and subdirs, do not walk into subdirs
# that contain their own .exp file.
proc find-cxx-tests { dir suffix } {
    set tests [lsort [glob -nocomplain -directory $dir "*.$suffix" ]]
    foreach subdir [lsort [glob -nocomplain -type d -directory $dir *]] {
	if { [glob -nocomplain -directory $subdir *.exp] eq "" } {
	    eval lappend tests [find-cxx-tests $subdir $suffix]
	}
    }
    return $tests
}

set tests [find-cxx-tests $srcdir/$subdir {C}]

# Main loop.
g++-dg-runtest $tests "" $DEFAULT_CXXFLAGS

# C/C++ common tests.
g++-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/*.\[cSi\]]] \
	"" ""

g++-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/cpp/*.\[cS\]]] \
	"" ""


# All done.
dg-finish