[2097] simple creation and destroying of RdataSet

src/lib/datasrc/memory/Makefile.am

@@ -14,4 +14,5 @@ libdatasrc_memory_la_SOURCES = \
 	rdata_encoder.h rdata_encoder.cc \
 	rdata_field.h rdata_field.cc \
 	rdata_reader.h rdata_reader.cc \
+	rdataset.h rdataset.cc \
 	domaintree.h

src/lib/datasrc/memory/rdataset.cc

@@ -0,0 +1,38 @@
+// Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include "rdataset.h"
+
+#include <new>                  // for the placement new
+
+namespace isc {
+namespace datasrc {
+namespace memory {
+
+RdataSet*
+RdataSet::create(util::MemorySegment& mem_sgmt) {
+    void* p = mem_sgmt.allocate(sizeof(RdataSet));
+    RdataSet* rdataset = new(p) RdataSet();
+    return (rdataset);
+}
+
+void
+RdataSet::destroy(util::MemorySegment& mem_sgmt, RdataSet* rdataset) {
+    rdataset->~RdataSet();
+    mem_sgmt.deallocate(rdataset, sizeof(RdataSet));
+}
+
+} // namespace memory
+} // namespace datasrc
+} // datasrc isc

src/lib/datasrc/memory/rdataset.h

@@ -0,0 +1,41 @@
+// Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#ifndef DATASRC_MEMORY_RDATASET_H
+#define DATASRC_MEMORY_RDATASET_H 1
+
+#include <util/memory_segment.h>
+
+namespace isc {
+namespace datasrc {
+namespace memory {
+
+struct RdataSet {
+    static RdataSet* create(util::MemorySegment& mem_sgmt);
+    static void destroy(util::MemorySegment& mem_sgmt, RdataSet* rdataset);
+
+private:
+    RdataSet() {}
+    ~RdataSet() {}
+};
+
+} // namespace memory
+} // namespace datasrc
+} // namespace isc
+
+#endif // DATASRC_MEMORY_RDATASET_H
+
+// Local Variables:
+// mode: c++
+// End:

src/lib/datasrc/memory/tests/Makefile.am

@@ -19,6 +19,7 @@ TESTS += run_unittests
 
 run_unittests_SOURCES = run_unittests.cc
 run_unittests_SOURCES += rdata_serialization_unittest.cc
+run_unittests_SOURCES += rdataset_unittest.cc
 run_unittests_SOURCES += domaintree_unittest.cc
 
 run_unittests_CPPFLAGS = $(AM_CPPFLAGS) $(GTEST_INCLUDES)

src/lib/datasrc/memory/tests/rdataset_unittest.cc

@@ -0,0 +1,40 @@
+// Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include <util/memory_segment_local.h>
+
+#include <datasrc/memory/rdataset.h>
+
+#include <gtest/gtest.h>
+
+using namespace isc::datasrc::memory;
+
+namespace {
+
+class RdataSetTest : public ::testing::Test {
+protected:
+    RdataSetTest() {}
+    void TearDown() {
+        EXPECT_TRUE(mem_sgmt_.allMemoryDeallocated());
+    }
+
+    isc::util::MemorySegmentLocal mem_sgmt_;
+};
+
+TEST_F(RdataSetTest, create) {
+    RdataSet* rdataset = RdataSet::create(mem_sgmt_);
+    EXPECT_NE(static_cast<RdataSet*>(NULL), rdataset);
+    RdataSet::destroy(mem_sgmt_, rdataset);
+}
+}