void GameState::storeDouble(double value) {
union {
uint64_t ull;
double db;
} double_union;
double_union.db = value;
storeUInt64(double_union.ull);
}
TEST(CommonTest, StoreUInt64SomethingElse) {
uint64_t const value = 0xab12760039;
storeUInt64(&LocalBuffer[0], value);
ASSERT_EQ(0x39, LocalBuffer[0]);
ASSERT_EQ(0x00, LocalBuffer[1]);
ASSERT_EQ(0x76, LocalBuffer[2]);
ASSERT_EQ(0x12, LocalBuffer[3]);
ASSERT_EQ(0xab, LocalBuffer[4]);
ASSERT_EQ(0x00, LocalBuffer[5]);
ASSERT_EQ(0x00, LocalBuffer[6]);
ASSERT_EQ(0x00, LocalBuffer[7]);
ASSERT_EQ(value, readUInt64(&LocalBuffer[0]));
}
TEST(CommonTest, StoreUInt64Something) {
uint64_t const value = 259;
storeUInt64(&LocalBuffer[0], value);
ASSERT_EQ(0x03, LocalBuffer[0]);
ASSERT_EQ(0x01, LocalBuffer[1]);
ASSERT_EQ(0x00, LocalBuffer[2]);
ASSERT_EQ(0x00, LocalBuffer[3]);
ASSERT_EQ(0x00, LocalBuffer[4]);
ASSERT_EQ(0x00, LocalBuffer[5]);
ASSERT_EQ(0x00, LocalBuffer[6]);
ASSERT_EQ(0x00, LocalBuffer[7]);
ASSERT_EQ(value, readUInt64(&LocalBuffer[0]));
}
TEST(CommonTest, StoreUInt64SomethingMore) {
uint64_t const value = 0x7f9831ab12761339;
storeUInt64(&LocalBuffer[0], value);
ASSERT_EQ(0x39, LocalBuffer[0]);
ASSERT_EQ(0x13, LocalBuffer[1]);
ASSERT_EQ(0x76, LocalBuffer[2]);
ASSERT_EQ(0x12, LocalBuffer[3]);
ASSERT_EQ(0xab, LocalBuffer[4]);
ASSERT_EQ(0x31, LocalBuffer[5]);
ASSERT_EQ(0x98, LocalBuffer[6]);
ASSERT_EQ(0x7f, LocalBuffer[7]);
ASSERT_EQ(value, readUInt64(&LocalBuffer[0]));
}
TEST(CommonTest, StoreUInt64Zero) {
uint64_t const value = 0;
storeUInt64(&LocalBuffer[0], value);
ASSERT_EQ(0UL, LocalBuffer[0]);
ASSERT_EQ(0UL, LocalBuffer[1]);
ASSERT_EQ(0UL, LocalBuffer[2]);
ASSERT_EQ(0UL, LocalBuffer[3]);
ASSERT_EQ(0UL, LocalBuffer[4]);
ASSERT_EQ(0UL, LocalBuffer[5]);
ASSERT_EQ(0UL, LocalBuffer[6]);
ASSERT_EQ(0UL, LocalBuffer[7]);
ASSERT_EQ(value, readUInt64(&LocalBuffer[0]));
}
TEST(CommonTest, StoreUInt64Max) {
uint64_t const value = 0xffffffffffffffffULL;
storeUInt64(&LocalBuffer[0], value);
ASSERT_EQ(0xff, LocalBuffer[0]);
ASSERT_EQ(0xff, LocalBuffer[1]);
ASSERT_EQ(0xff, LocalBuffer[2]);
ASSERT_EQ(0xff, LocalBuffer[3]);
ASSERT_EQ(0xff, LocalBuffer[4]);
ASSERT_EQ(0xff, LocalBuffer[5]);
ASSERT_EQ(0xff, LocalBuffer[6]);
ASSERT_EQ(0xff, LocalBuffer[7]);
ASSERT_EQ(value, readUInt64(&LocalBuffer[0]));
}
void GameState::storeInt64(int64_t value) {
storeUInt64((uint64_t)value);
}
