| 46 | }; |
| 47 | |
| 48 | static void TestRoundTrip(std::span<const RoundTripTestCase> test_cases) { |
| 49 | for (size_t index = 0; index < test_cases.size(); ++index) { |
| 50 | ARROW_SCOPED_TRACE("i=", index); |
| 51 | const auto& tc = test_cases[index]; |
| 52 | |
| 53 | const auto f16 = Float16(tc.input); |
| 54 | EXPECT_EQ(tc.bits, f16.bits()); |
| 55 | EXPECT_EQ(tc.output, static_cast<T>(f16)); |
| 56 | |
| 57 | EXPECT_EQ(std::signbit(tc.output), f16.signbit()); |
| 58 | EXPECT_EQ(std::isnan(tc.output), f16.is_nan()); |
| 59 | EXPECT_EQ(std::isinf(tc.output), f16.is_infinity()); |
| 60 | EXPECT_EQ(std::isfinite(tc.output), f16.is_finite()); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | static void TestRoundTripFromNaN(std::span<const T> test_cases) { |
| 65 | for (size_t i = 0; i < test_cases.size(); ++i) { |