Function TEST

source/test/net_states_test.cpp:7–61

using namespace Star;

TEST(NetElements, DataRounding) {
  NetElementFloat masterField1;
  NetElementFloat masterField2;

  NetElementTop<NetElementGroup> master;
  master.addNetElement(&masterField1);
  master.addNetElement(&masterField2);

  masterField1.setFixedPointBase(0.1f);
  masterField2.setFixedPointBase(0.5);

  masterField1.set(2.1999f);
  masterField2.set(100.04);

  // Check to make sure encoded data is actually sent with the expected
  // limitations to the client side.

  NetElementFloat slaveField1;
  NetElementFloat slaveField2;

  NetElementTop<NetElementGroup> slave;
  slave.addNetElement(&slaveField1);
  slave.addNetElement(&slaveField2);

  slaveField1.setFixedPointBase(0.1f);
  slaveField2.setFixedPointBase(0.5);

  auto masterUpdate1 = master.writeNetState();
  slave.readNetState(masterUpdate1.first);

  EXPECT_LT(fabs(slaveField1.get() - 2.2f), 0.00001f);
  EXPECT_LT(fabs(slaveField2.get() - 100), 0.0000001);

  // Make sure that jittering a fixed point or limited value doesn't cause
  // extra deltas

  masterField1.set(2.155f);
  masterField1.set(2.24f);
  masterField2.set(99.96);
  masterField2.set(100.00);

  auto masterUpdate2 = master.writeNetState(masterUpdate1.second);
  EXPECT_TRUE(masterUpdate2.first.empty());
  slave.readNetState(masterUpdate2.first);

  masterField1.set(10.0f);
  masterField2.set(50.0f);

  auto masterUpdate3 = master.writeNetState(masterUpdate2.second);
  EXPECT_FALSE(masterUpdate3.first.empty());
  slave.readNetState(masterUpdate3.first);

  EXPECT_LT(fabs(slaveField1.get() - 10.0f), 0.00001f);
  EXPECT_LT(fabs(slaveField2.get() - 50.0f), 0.0000001);
}

TEST(NetElements, DirectWriteRead) {
  NetElementUInt masterField1;