From 7a6db77f598f0f4723b3f6048e372daa92ec2430 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Sat, 15 Dec 2012 16:06:59 +0100 Subject: digital/ucoolib/ucoolib/utils: add fifo low level container --- digital/ucoolib/ucoolib/utils/test/test_fifo.cc | 82 +++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 digital/ucoolib/ucoolib/utils/test/test_fifo.cc (limited to 'digital/ucoolib/ucoolib/utils/test/test_fifo.cc') diff --git a/digital/ucoolib/ucoolib/utils/test/test_fifo.cc b/digital/ucoolib/ucoolib/utils/test/test_fifo.cc new file mode 100644 index 00000000..3f89276e --- /dev/null +++ b/digital/ucoolib/ucoolib/utils/test/test_fifo.cc @@ -0,0 +1,82 @@ +// ucoolib - Microcontroller object oriented library. {{{ +// +// Copyright (C) 2012 Nicolas Schodet +// +// APBTeam: +// Web: http://apbteam.org/ +// Email: team AT apbteam DOT org +// +// 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 2 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 this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +// }}} +#include "ucoolib/utils/fifo.hh" +#include "ucoolib/arch/arch.hh" +#include "ucoolib/base/test/test.hh" + +int +main (int argc, const char **argv) +{ + ucoo::arch_init (argc, argv); + ucoo::Test test ("fifo"); + { + test.begin ("push pop"); + ucoo::Fifo fifo; + fifo.push (1); + fifo.push (2); + fifo.push (3); + if (fifo.pop () != 1 || fifo.pop () != 2 || fifo.pop () != 3) + test.fail (); + else + test.pass (); + } + { + test.begin ("full empty"); + ucoo::Fifo fifo; + do + { + test_fail_break_unless (test, fifo.empty () && !fifo.full ()); + fifo.push (1); + test_fail_break_unless (test, !fifo.empty () && !fifo.full ()); + fifo.push (2); + test_fail_break_unless (test, !fifo.empty () && !fifo.full ()); + fifo.push (3); + test_fail_break_unless (test, !fifo.empty () && fifo.full ()); + test.pass (); + } while (0); + } + { + test.begin ("write read"); + ucoo::Fifo fifo; + static const int b[] = { 1, 2, 3, 4, 5 }; + int c[8]; + int r; + do + { + r = fifo.write (b, 5); + test_fail_break_unless (test, r == 5); + r = fifo.read (c, 2); + test_fail_break_unless (test, r == 2 && c[0] == 1 && c[1] == 2); + r = fifo.write (b, 5); + test_fail_break_unless (test, r == 4); + r = fifo.read (c, 8); + test_fail_break_unless (test, r == 7); + test_fail_break_unless (test, c[0] == 3 && c[1] == 4 && c[2] == 5); + test_fail_break_unless (test, c[3] == 1 && c[4] == 2 && c[5] == 3 + && c[6] == 4); + test.pass (); + } while (0); + } + return test.report () ? 0 : 1; +} -- cgit v1.2.3