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authorBent Bisballe Nyeng <deva@aasimon.org>2016-07-24 10:35:34 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2016-07-24 10:35:34 +0200
commit0f9afb1f15fe10f98f321b7901fb1330eafe6b69 (patch)
tree72372da5497bd2416a8714549700a891a0f0249a /test
parente5efc3656090d39de1d8854aa495c8c16218c2f6 (diff)
Added semaphore unit test.
Diffstat (limited to 'test')
-rw-r--r--test/Makefile.am12
-rw-r--r--test/semaphoretest.cc87
2 files changed, 98 insertions, 1 deletions
diff --git a/test/Makefile.am b/test/Makefile.am
index 1b4470d..e8d9a75 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -5,7 +5,8 @@ include $(top_srcdir)/src/Makefile.am.drumgizmo
TESTS = resource engine gui resampler lv2 configfile audiocache \
audiocachefile audiocacheidmanager audiocacheeventhandler \
- memchecker randomtest atomictest syncedsettingstest imagecachetest
+ memchecker randomtest atomictest syncedsettingstest imagecachetest \
+ semaphoretest
check_PROGRAMS = $(TESTS)
@@ -164,3 +165,12 @@ imagecachetest_SOURCES = \
$(top_srcdir)/plugingui/colour.cc \
imagecachetest.cc \
test.cc
+
+semaphoretest_CXXFLAGS = -DOUTPUT=\"semaphoretest\" $(CPPUNIT_CFLAGS) \
+ -I$(top_srcdir)/src -I$(top_srcdir)/hugin
+semaphoretest_LDFLAGS = $(CPPUNIT_LIBS)
+semaphoretest_SOURCES = \
+ $(top_srcdir)/hugin/hugin.c \
+ $(top_srcdir)/src/semaphore.cc \
+ semaphoretest.cc \
+ test.cc
diff --git a/test/semaphoretest.cc b/test/semaphoretest.cc
new file mode 100644
index 0000000..3211930
--- /dev/null
+++ b/test/semaphoretest.cc
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * semaphoretest.cc
+ *
+ * Tue Jun 14 22:04:24 CEST 2016
+ * Copyright 2016 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <cassert>
+
+#include <chrono>
+#include <iostream>
+
+#include "../src/semaphore.h"
+
+std::chrono::nanoseconds dist(const std::chrono::duration<float>& a,
+ const std::chrono::duration<float>& b)
+{
+ if(a > b)
+ {
+ return std::chrono::duration_cast<std::chrono::nanoseconds>(a - b);
+ }
+
+ return std::chrono::duration_cast<std::chrono::nanoseconds>(b - a);
+}
+
+class SemaphoreTest
+ : public CppUnit::TestFixture
+{
+ CPPUNIT_TEST_SUITE(SemaphoreTest);
+ CPPUNIT_TEST(timeoutTest);
+ CPPUNIT_TEST_SUITE_END();
+
+public:
+ void setUp() {}
+ void tearDown() {}
+
+ void timeoutTest()
+ {
+ Semaphore sem(0);
+
+ { // 1000ms timeout
+ auto start = std::chrono::steady_clock::now();
+ bool res = sem.wait(std::chrono::milliseconds(1000));
+ CPPUNIT_ASSERT(!res); // false means timeout
+ auto stop = std::chrono::steady_clock::now();
+
+ // Allow +/-1ms skew
+ CPPUNIT_ASSERT(dist((stop - start), std::chrono::milliseconds(1000))
+ < std::chrono::milliseconds(1));
+ }
+
+ { // 100ms timeout
+ auto start = std::chrono::steady_clock::now();
+ bool res = sem.wait(std::chrono::milliseconds(100));
+ CPPUNIT_ASSERT(!res); // false means timeout
+ auto stop = std::chrono::steady_clock::now();
+
+ // Allow +/-1ms skew
+ CPPUNIT_ASSERT(dist((stop - start), std::chrono::milliseconds(100))
+ < std::chrono::milliseconds(1));
+ }
+ }
+};
+
+// Registers the fixture into the 'registry'
+CPPUNIT_TEST_SUITE_REGISTRATION(SemaphoreTest);