# Copyright (C) 2005-2020 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/>.

# GCC testsuite that uses the `dg.exp' driver.

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

# Skip these tests for targets that don't support this extension.
if { ![check_effective_target_dfp] } {
    return;
}

# If the decimal float is supported in the compiler but not yet in the
# runtime, treat all tests as compile-only.
global dg-do-what-default
set save-dg-do-what-default ${dg-do-what-default}
if { ![check_effective_target_dfprt] } {
    verbose "dfp.exp: runtime support for decimal float does not exist" 2
    set dg-do-what-default compile
} else {
    verbose "dfp.exp: runtime support for decimal float exists, use it" 2
    set dg-do-what-default run
}
verbose "dfp.exp: dg-do-what-default is ${dg-do-what-default}" 2

global DEFAULT_CXXFLAGS
if [info exists DEFAULT_CXXFLAGS] then {
  set save_default_cxxflags $DEFAULT_CXXFLAGS
}

# If a testcase doesn't have special options, use these.
set DEFAULT_CXXFLAGS ""

# Initialize `dg'.
dg-init

# Main loop.  Run the tests that are specific to C++.
g++-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[C]] \
        "" $DEFAULT_CXXFLAGS
# Run tests that are shared with C testing.
g++-dg-runtest [lsort [glob -nocomplain $srcdir/c-c++-common/dfp/*.c]] \
        "" $DEFAULT_CXXFLAGS

# All done.
dg-finish

set dg-do-what-default ${save-dg-do-what-default}
verbose "dfp.exp: dg-do-what-default is ${dg-do-what-default}" 2
if [info exists save_default_cxxflags] {
  set DEFAULT_CXXFLAGS $save_default_cxxflags
} else {
  unset DEFAULT_CXXFLAGS
}