TEST_F(OffsetTableUnittest, Checksum)
{
// Assert that checksum computation is correct
const double data[4] = { 3.14, 456.1, 25.3, 0.000012 };
const std::string checksum = computeChecksum(data, 4*sizeof(double));
const std::string checksum_ref = "39DA3F5AEE8A68A8B5083E9BCBB252069EFE223BFCA28AEE7CD3BC49F8379C7";
ASSERT_EQ(checksum_ref, checksum);
// Define some savepoints
Savepoint sp0, sp1;
sp0.Init("FastWavesUnittest.Divergence-in");
sp0.AddMetainfo("LargeTimeStep", 1);
sp0.AddMetainfo("RKStageNumber", 2);
sp0.AddMetainfo("ldyn_bbc", false);
sp1.Init("DycoreUnittest.DoStep-out");
sp1.AddMetainfo("LargeTimeStep", 2);
sp1.AddMetainfo("hd", (Real).5);
// Test that offset table recognizes checksums
OffsetTable table;
table.AddNewSavepoint(sp0, 0);
table.AddNewSavepoint(sp1, 1);
int offset;
ASSERT_EQ(-1, offset = table.AlreadySerialized("Field1", computeChecksum(data, 4)));
ASSERT_NO_THROW(table.AddFieldRecord(0, "Field1", 0, computeChecksum(data, 4)));
ASSERT_EQ(-1, offset = table.AlreadySerialized("Field1", computeChecksum(data, 8)));
ASSERT_NO_THROW(table.AddFieldRecord(1, "Field1", 100, computeChecksum(data, 8)));
ASSERT_EQ(-1, offset = table.AlreadySerialized("Field2", computeChecksum(data, 8)));
ASSERT_NO_THROW(table.AddFieldRecord(0, "Field2", 200, computeChecksum(data, 8)));
ASSERT_EQ( 0, table.AlreadySerialized("Field1", computeChecksum(data,4)));
ASSERT_EQ(100, table.AlreadySerialized("Field1", computeChecksum(data,8)));
ASSERT_EQ(200, table.AlreadySerialized("Field2", computeChecksum(data,8)));
ASSERT_NO_THROW(table.AddFieldRecord(1, "Field2", 200, computeChecksum(data, 8)));
ASSERT_EQ( 0, table.GetOffset(sp0, "Field1"));
ASSERT_EQ(100, table.GetOffset(sp1, "Field1"));
ASSERT_EQ(200, table.GetOffset(sp0, "Field2"));
ASSERT_EQ(200, table.GetOffset(sp1, "Field2"));
}
TEST_F(OffsetTableUnittest, TableToJSON)
{
Savepoint sp0, sp1;
sp0.Init("FastWavesUnittest.Divergence-in");
sp0.AddMetainfo("LargeTimeStep", 1);
sp0.AddMetainfo("RKStageNumber", 2);
sp0.AddMetainfo("ldyn_bbc", false);
sp1.Init("DycoreUnittest.DoStep-out");
sp1.AddMetainfo("LargeTimeStep", 2);
sp1.AddMetainfo("hd", (Real).5);
// Just for the sake of getting some valid checksums
double somedata[] = { 1.1, 2.2, 3.3, 4.4 };
// Fill table
OffsetTable table;
ASSERT_NO_THROW(table.AddNewSavepoint(sp0, 0));
ASSERT_NO_THROW(table.AddNewSavepoint(sp1, 1));
ASSERT_NO_THROW(table.AddFieldRecord(sp0, "Field1", 0, computeChecksum(somedata, 4)));
ASSERT_NO_THROW(table.AddFieldRecord( 0, "Field2", 0, computeChecksum(somedata, 8)));
ASSERT_NO_THROW(table.AddFieldRecord( 1, "Field1", 100, computeChecksum(somedata, 12)));
ASSERT_NO_THROW(table.AddFieldRecord(sp1, "Field2", 100, computeChecksum(somedata, 16)));
//Generate table JSON
JSONNode tableNode = table.TableToJSON();
ASSERT_EQ(JSON_ARRAY, tableNode.type());
ASSERT_EQ(2, tableNode.size());
// Check first savepoint
ASSERT_EQ(std::string("FastWavesUnittest.Divergence-in"), tableNode[0]["__name"].as_string());
ASSERT_EQ(0, tableNode[0]["__id"].as_int());
ASSERT_EQ(1, tableNode[0]["LargeTimeStep"].as_int());
ASSERT_EQ(2, tableNode[0]["RKStageNumber"].as_int());
ASSERT_FALSE(tableNode[0]["ldyn_bbc"].as_bool());
ASSERT_EQ((int)JSON_ARRAY, (int)tableNode[0]["__offsets"][0].type());
ASSERT_EQ(std::string("Field1"), tableNode[0]["__offsets"][0].name());
ASSERT_EQ(0, tableNode[0]["__offsets"][0][0].as_int());
ASSERT_EQ(computeChecksum(somedata, 4), tableNode[0]["__offsets"][0][1].as_string());
ASSERT_EQ(0, tableNode[0]["__offsets"][1][0].as_int());
ASSERT_EQ(computeChecksum(somedata, 8), tableNode[0]["__offsets"][1][1].as_string());
// Check second savepoint
ASSERT_EQ(std::string("DycoreUnittest.DoStep-out"), tableNode[1]["__name"].as_string());
ASSERT_EQ(1, tableNode[1]["__id"].as_int());
ASSERT_EQ(2, tableNode[1]["LargeTimeStep"].as_int());
ASSERT_EQ(0.5, tableNode[1]["hd"].as_float());
ASSERT_EQ((int)JSON_ARRAY, (int)tableNode[1]["__offsets"][0].type());
ASSERT_EQ(std::string("Field1"), tableNode[1]["__offsets"][0].name());
ASSERT_EQ(100, tableNode[1]["__offsets"][0][0].as_int());
ASSERT_EQ(computeChecksum(somedata, 12), tableNode[1]["__offsets"][0][1].as_string());
ASSERT_EQ(100, tableNode[1]["__offsets"][1][0].as_int());
ASSERT_EQ(computeChecksum(somedata, 16), tableNode[1]["__offsets"][1][1].as_string());
// Interpret JSON for table
OffsetTable table2;
table2.TableFromJSON(tableNode);
// Check savepoints
std::vector<Savepoint> const & sp = GetSavepoints(table2);
ASSERT_EQ(2, sp.size());
ASSERT_EQ(sp0, sp[0]);
ASSERT_EQ(sp1, sp[1]);
ASSERT_EQ(0, table2.GetSavepointID(sp[0]));
ASSERT_EQ(1, table2.GetSavepointID(sp[1]));
// Check methods
ASSERT_EQ( 0, table2.GetOffset(sp0, "Field1"));
ASSERT_EQ( 0, table2.GetOffset(sp0, "Field2"));
ASSERT_EQ(100, table2.GetOffset(sp1, "Field1"));
ASSERT_EQ(100, table2.GetOffset(sp1, "Field2"));
ASSERT_EQ( 0, table2.AlreadySerialized("Field1", computeChecksum(somedata, 4)));
ASSERT_EQ(100, table2.AlreadySerialized("Field1", computeChecksum(somedata, 12)));
ASSERT_EQ( 0, table2.AlreadySerialized("Field2", computeChecksum(somedata, 8)));
ASSERT_EQ(100, table2.AlreadySerialized("Field2", computeChecksum(somedata, 16)));
ASSERT_EQ( -1, table2.AlreadySerialized("Field1", computeChecksum(somedata, 8)));
ASSERT_EQ( -1, table2.AlreadySerialized("Field2", computeChecksum(somedata, 4)));
}
