test: add syslog_facility unit test cases

Author: ingve

test/CMakeLists.txt

@@ -87,6 +87,7 @@ set(TEST_SOURCES
   ${TEST}/util/unit/ringbuffer.cpp
   ${TEST}/util/unit/statman.cpp
   ${TEST}/util/unit/syslogd_test.cpp
+  ${TEST}/util/unit/syslog_facility_test.cpp
   ${TEST}/util/unit/tar_test.cpp
   ${TEST}/util/unit/uri_test.cpp
 )

test/util/unit/syslog_facility_test.cpp

@@ -0,0 +1,55 @@
+// This file is a part of the IncludeOS unikernel - www.includeos.org
+//
+// Copyright 2015-2017 Oslo and Akershus University College of Applied Sciences
+// and Alfred Bratterud
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <common.cxx>
+#include <util/syslog_facility.hpp>
+
+CASE("facility-related functions get/set facility, facility_name() returns facility name as string")
+{
+  Syslog_facility sf;
+  // default created with LOG_USER
+  EXPECT(sf.facility_name() == "USER");
+  sf.set_facility(LOG_MAIL);
+  EXPECT(sf.facility_name() == "MAIL");
+  EXPECT(sf.facility() == LOG_MAIL);
+}
+
+CASE("ident-related functions get/set ident, returns whether ident is set")
+{
+  Syslog_facility sf;
+  EXPECT(sf.ident_is_set() == false);
+  sf.set_ident("foo");
+  EXPECT(sf.ident_is_set() == true);
+  EXPECT(sf.ident() == "foo");
+}
+
+CASE("priority-related functions get/set priority")
+{
+  Syslog_facility sf;
+  sf.set_priority(LOG_CRIT);
+  EXPECT_NOT(sf.priority() == LOG_INFO);
+  EXPECT(sf.priority() == LOG_CRIT);
+  EXPECT(sf.priority_name() == "CRIT");
+}
+
+CASE("logopt-related functions get/set logopt")
+{
+  Syslog_facility sf("bar", LOG_INTERNAL);
+  sf.set_logopt(LOG_NOWAIT);
+  EXPECT_NOT(sf.logopt() == LOG_USER);
+  EXPECT(sf.logopt() == (LOG_NOWAIT));
+}