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authorNicolas Schodet2012-12-15 16:06:59 +0100
committerNicolas Schodet2012-12-23 23:04:00 +0100
commit7a6db77f598f0f4723b3f6048e372daa92ec2430 (patch)
treefa337c41ecd63d78b9686f4b10c83aed9f25197a /digital/ucoolib/ucoolib/utils/test/test_fifo.cc
parent87e67c28d9bbc17517481d6c90c0af40b5638b81 (diff)
digital/ucoolib/ucoolib/utils: add fifo low level container
Diffstat (limited to 'digital/ucoolib/ucoolib/utils/test/test_fifo.cc')
-rw-r--r--digital/ucoolib/ucoolib/utils/test/test_fifo.cc82
1 files changed, 82 insertions, 0 deletions
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<int, 16> 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<int, 4> 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<int, 8> 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;
+}