| //===-- Utility class to test different flavors of ufromfp ------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LIBC_TEST_SRC_MATH_SMOKE_UFROMFPTEST_H |
| #define LIBC_TEST_SRC_MATH_SMOKE_UFROMFPTEST_H |
| |
| #include "test/UnitTest/FEnvSafeTest.h" |
| #include "test/UnitTest/FPMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| template <typename T> |
| class UfromfpTestTemplate : public LIBC_NAMESPACE::testing::FEnvSafeTest { |
| |
| DECLARE_SPECIAL_CONSTANTS(T) |
| |
| public: |
| typedef T (*UfromfpFunc)(T, int, unsigned int); |
| |
| void testSpecialNumbersNonzeroWidth(UfromfpFunc func) { |
| for (int rnd : MATH_ROUNDING_DIRECTIONS_INCLUDING_UNKNOWN) { |
| EXPECT_FP_EQ(zero, func(zero, rnd, 32U)); |
| EXPECT_FP_EQ(neg_zero, func(neg_zero, rnd, 32U)); |
| |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(inf, rnd, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(neg_inf, rnd, 32U), FE_INVALID); |
| |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(aNaN, rnd, 32U), FE_INVALID); |
| } |
| } |
| |
| void testSpecialNumbersZeroWidth(UfromfpFunc func) { |
| for (int rnd : MATH_ROUNDING_DIRECTIONS_INCLUDING_UNKNOWN) { |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(zero, rnd, 0U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(neg_zero, rnd, 0U), FE_INVALID); |
| |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(inf, rnd, 0U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(neg_inf, rnd, 0U), FE_INVALID); |
| |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(aNaN, rnd, 0U), FE_INVALID); |
| } |
| } |
| |
| void testRoundedNumbersWithinRange(UfromfpFunc func) { |
| for (int rnd : MATH_ROUNDING_DIRECTIONS_INCLUDING_UNKNOWN) { |
| EXPECT_FP_EQ(T(1.0), func(T(1.0), rnd, 1U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.0), rnd, 4U)); |
| EXPECT_FP_EQ(T(1234.0), func(T(1234.0), rnd, 11U)); |
| EXPECT_FP_EQ(T(1234.0), func(T(1234.0), rnd, 64U)); |
| } |
| } |
| |
| void testRoundedNumbersOutsideRange(UfromfpFunc func) { |
| for (int rnd : MATH_ROUNDING_DIRECTIONS_INCLUDING_UNKNOWN) { |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.0), rnd, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.0), rnd, 3U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.0), rnd, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(1234.0), rnd, 10U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1234.0), rnd, 32U), FE_INVALID); |
| } |
| } |
| |
| void testFractionsUpwardWithinRange(UfromfpFunc func) { |
| EXPECT_FP_EQ(T(1.0), func(T(0.5), FP_INT_UPWARD, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.5), FP_INT_UPWARD, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(0.115), FP_INT_UPWARD, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.115), FP_INT_UPWARD, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(0.715), FP_INT_UPWARD, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.715), FP_INT_UPWARD, 1U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.3), FP_INT_UPWARD, 2U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.5), FP_INT_UPWARD, 2U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.75), FP_INT_UPWARD, 2U)); |
| EXPECT_FP_EQ(T(11.0), func(T(10.32), FP_INT_UPWARD, 4U)); |
| EXPECT_FP_EQ(T(11.0), func(T(10.65), FP_INT_UPWARD, 4U)); |
| EXPECT_FP_EQ(T(124.0), func(T(123.38), FP_INT_UPWARD, 7U)); |
| EXPECT_FP_EQ(T(124.0), func(T(123.96), FP_INT_UPWARD, 7U)); |
| } |
| |
| void testFractionsUpwardOutsideRange(UfromfpFunc func) { |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(1.3), FP_INT_UPWARD, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.3), FP_INT_UPWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(1.5), FP_INT_UPWARD, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.5), FP_INT_UPWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(1.75), FP_INT_UPWARD, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.75), FP_INT_UPWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.32), FP_INT_UPWARD, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.32), FP_INT_UPWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.65), FP_INT_UPWARD, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.65), FP_INT_UPWARD, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.38), FP_INT_UPWARD, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.38), FP_INT_UPWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.96), FP_INT_UPWARD, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.96), FP_INT_UPWARD, 32U), |
| FE_INVALID); |
| } |
| |
| void testFractionsDownwardWithinRange(UfromfpFunc func) { |
| EXPECT_FP_EQ(T(0.0), func(T(0.5), FP_INT_DOWNWARD, 1U)); |
| EXPECT_FP_EQ(T(0.0), func(T(0.115), FP_INT_DOWNWARD, 1U)); |
| EXPECT_FP_EQ(T(0.0), func(T(0.715), FP_INT_DOWNWARD, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.3), FP_INT_DOWNWARD, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.5), FP_INT_DOWNWARD, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.75), FP_INT_DOWNWARD, 1U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.32), FP_INT_DOWNWARD, 4U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.65), FP_INT_DOWNWARD, 4U)); |
| EXPECT_FP_EQ(T(123.0), func(T(123.38), FP_INT_DOWNWARD, 7U)); |
| EXPECT_FP_EQ(T(123.0), func(T(123.96), FP_INT_DOWNWARD, 7U)); |
| } |
| |
| void testFractionsDownwardOutsideRange(UfromfpFunc func) { |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-0.5), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-0.115), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-0.715), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.3), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.5), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.75), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.32), FP_INT_DOWNWARD, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.32), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.65), FP_INT_DOWNWARD, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.65), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.38), FP_INT_DOWNWARD, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.38), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.96), FP_INT_DOWNWARD, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.96), FP_INT_DOWNWARD, 32U), |
| FE_INVALID); |
| } |
| |
| void testFractionsTowardZeroWithinRange(UfromfpFunc func) { |
| EXPECT_FP_EQ(T(0.0), func(T(0.5), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.5), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(0.0), func(T(0.115), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.115), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(0.0), func(T(0.715), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.715), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.3), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.5), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.75), FP_INT_TOWARDZERO, 1U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.32), FP_INT_TOWARDZERO, 4U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.65), FP_INT_TOWARDZERO, 4U)); |
| EXPECT_FP_EQ(T(123.0), func(T(123.38), FP_INT_TOWARDZERO, 7U)); |
| EXPECT_FP_EQ(T(123.0), func(T(123.96), FP_INT_TOWARDZERO, 7U)); |
| } |
| |
| void testFractionsTowardZeroOutsideRange(UfromfpFunc func) { |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.3), FP_INT_TOWARDZERO, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.5), FP_INT_TOWARDZERO, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.75), FP_INT_TOWARDZERO, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.32), FP_INT_TOWARDZERO, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.32), FP_INT_TOWARDZERO, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.65), FP_INT_TOWARDZERO, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.65), FP_INT_TOWARDZERO, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.38), FP_INT_TOWARDZERO, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.38), FP_INT_TOWARDZERO, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.96), FP_INT_TOWARDZERO, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.96), FP_INT_TOWARDZERO, 32U), |
| FE_INVALID); |
| } |
| |
| void testFractionsToNearestFromZeroWithinRange(UfromfpFunc func) { |
| EXPECT_FP_EQ(T(1.0), func(T(0.5), FP_INT_TONEARESTFROMZERO, 1U)); |
| EXPECT_FP_EQ(T(0.0), func(T(0.115), FP_INT_TONEARESTFROMZERO, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.115), FP_INT_TONEARESTFROMZERO, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(0.715), FP_INT_TONEARESTFROMZERO, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.3), FP_INT_TONEARESTFROMZERO, 1U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.5), FP_INT_TONEARESTFROMZERO, 2U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.75), FP_INT_TONEARESTFROMZERO, 2U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.32), FP_INT_TONEARESTFROMZERO, 4U)); |
| EXPECT_FP_EQ(T(11.0), func(T(10.65), FP_INT_TONEARESTFROMZERO, 4U)); |
| EXPECT_FP_EQ(T(123.0), func(T(123.38), FP_INT_TONEARESTFROMZERO, 7U)); |
| EXPECT_FP_EQ(T(124.0), func(T(123.96), FP_INT_TONEARESTFROMZERO, 7U)); |
| } |
| |
| void testFractionsToNearestFromZeroOutsideRange(UfromfpFunc func) { |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-0.5), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-0.715), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-1.3), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(1.5), FP_INT_TONEARESTFROMZERO, 1U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-1.5), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(1.75), FP_INT_TONEARESTFROMZERO, 1U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-1.75), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(10.32), FP_INT_TONEARESTFROMZERO, 3U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-10.32), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(10.65), FP_INT_TONEARESTFROMZERO, 3U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-10.65), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(123.38), FP_INT_TONEARESTFROMZERO, 6U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-123.38), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(123.96), FP_INT_TONEARESTFROMZERO, 6U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-123.96), FP_INT_TONEARESTFROMZERO, 32U), FE_INVALID); |
| } |
| |
| void testFractionsToNearestWithinRange(UfromfpFunc func) { |
| EXPECT_FP_EQ(T(0.0), func(T(0.5), FP_INT_TONEAREST, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.5), FP_INT_TONEAREST, 1U)); |
| EXPECT_FP_EQ(T(0.0), func(T(0.115), FP_INT_TONEAREST, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.115), FP_INT_TONEAREST, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(0.715), FP_INT_TONEAREST, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.3), FP_INT_TONEAREST, 1U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.5), FP_INT_TONEAREST, 2U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.75), FP_INT_TONEAREST, 2U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.32), FP_INT_TONEAREST, 4U)); |
| EXPECT_FP_EQ(T(11.0), func(T(10.65), FP_INT_TONEAREST, 4U)); |
| EXPECT_FP_EQ(T(123.0), func(T(123.38), FP_INT_TONEAREST, 7U)); |
| EXPECT_FP_EQ(T(124.0), func(T(123.96), FP_INT_TONEAREST, 7U)); |
| |
| EXPECT_FP_EQ(T(2.0), func(T(2.3), FP_INT_TONEAREST, 2U)); |
| EXPECT_FP_EQ(T(2.0), func(T(2.5), FP_INT_TONEAREST, 2U)); |
| EXPECT_FP_EQ(T(3.0), func(T(2.75), FP_INT_TONEAREST, 2U)); |
| EXPECT_FP_EQ(T(5.0), func(T(5.3), FP_INT_TONEAREST, 3U)); |
| EXPECT_FP_EQ(T(6.0), func(T(5.5), FP_INT_TONEAREST, 3U)); |
| EXPECT_FP_EQ(T(6.0), func(T(5.75), FP_INT_TONEAREST, 3U)); |
| } |
| |
| void testFractionsToNearestOutsideRange(UfromfpFunc func) { |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-0.715), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.3), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(1.5), FP_INT_TONEAREST, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.5), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(1.75), FP_INT_TONEAREST, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-1.75), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.32), FP_INT_TONEAREST, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.32), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(10.65), FP_INT_TONEAREST, 3U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-10.65), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.38), FP_INT_TONEAREST, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.38), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(123.96), FP_INT_TONEAREST, 6U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-123.96), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(2.3), FP_INT_TONEAREST, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-2.3), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(2.5), FP_INT_TONEAREST, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-2.5), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(2.75), FP_INT_TONEAREST, 1U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-2.75), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(5.3), FP_INT_TONEAREST, 2U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-5.3), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(5.5), FP_INT_TONEAREST, 2U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-5.5), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(5.75), FP_INT_TONEAREST, 2U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, func(T(-5.75), FP_INT_TONEAREST, 32U), |
| FE_INVALID); |
| } |
| |
| void testFractionsToNearestFallbackWithinRange(UfromfpFunc func) { |
| EXPECT_FP_EQ(T(0.0), func(T(0.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U)); |
| EXPECT_FP_EQ(T(0.0), func(T(0.115), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U)); |
| EXPECT_FP_EQ(T(-0.0), func(T(-0.115), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(0.715), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U)); |
| EXPECT_FP_EQ(T(1.0), func(T(1.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U)); |
| EXPECT_FP_EQ(T(2.0), func(T(1.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U)); |
| EXPECT_FP_EQ(T(10.0), func(T(10.32), UNKNOWN_MATH_ROUNDING_DIRECTION, 4U)); |
| EXPECT_FP_EQ(T(11.0), func(T(10.65), UNKNOWN_MATH_ROUNDING_DIRECTION, 4U)); |
| EXPECT_FP_EQ(T(123.0), |
| func(T(123.38), UNKNOWN_MATH_ROUNDING_DIRECTION, 7U)); |
| EXPECT_FP_EQ(T(124.0), |
| func(T(123.96), UNKNOWN_MATH_ROUNDING_DIRECTION, 7U)); |
| |
| EXPECT_FP_EQ(T(2.0), func(T(2.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U)); |
| EXPECT_FP_EQ(T(2.0), func(T(2.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U)); |
| EXPECT_FP_EQ(T(3.0), func(T(2.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U)); |
| EXPECT_FP_EQ(T(5.0), func(T(5.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 3U)); |
| EXPECT_FP_EQ(T(6.0), func(T(5.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 3U)); |
| EXPECT_FP_EQ(T(6.0), func(T(5.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 3U)); |
| } |
| |
| void testFractionsToNearestFallbackOutsideRange(UfromfpFunc func) { |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-0.715), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-1.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(1.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-1.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(1.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-1.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(10.32), UNKNOWN_MATH_ROUNDING_DIRECTION, 3U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-10.32), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(10.65), UNKNOWN_MATH_ROUNDING_DIRECTION, 3U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-10.65), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(123.38), UNKNOWN_MATH_ROUNDING_DIRECTION, 6U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-123.38), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), |
| FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(123.96), UNKNOWN_MATH_ROUNDING_DIRECTION, 6U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-123.96), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), |
| FE_INVALID); |
| |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(2.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-2.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(2.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-2.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(2.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 1U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-2.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(5.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-5.3), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(5.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-5.5), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(5.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 2U), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION( |
| aNaN, func(T(-5.75), UNKNOWN_MATH_ROUNDING_DIRECTION, 32U), FE_INVALID); |
| } |
| }; |
| |
| #define LIST_UFROMFP_TESTS(T, func) \ |
| using LlvmLibcUfromfpTest = UfromfpTestTemplate<T>; \ |
| TEST_F(LlvmLibcUfromfpTest, SpecialNumbersNonzeroWidth) { \ |
| testSpecialNumbersNonzeroWidth(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, SpecialNumbersZeroWidth) { \ |
| testSpecialNumbersZeroWidth(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, RoundedNumbersWithinRange) { \ |
| testRoundedNumbersWithinRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, RoundedNumbersOutsideRange) { \ |
| testRoundedNumbersOutsideRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsUpwardWithinRange) { \ |
| testFractionsUpwardWithinRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsUpwardOutsideRange) { \ |
| testFractionsUpwardOutsideRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsDownwardWithinRange) { \ |
| testFractionsDownwardWithinRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsDownwardOutsideRange) { \ |
| testFractionsDownwardOutsideRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsTowardZeroWithinRange) { \ |
| testFractionsTowardZeroWithinRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsTowardZeroOutsideRange) { \ |
| testFractionsTowardZeroOutsideRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsToNearestFromZeroWithinRange) { \ |
| testFractionsToNearestFromZeroWithinRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsToNearestFromZeroOutsideRange) { \ |
| testFractionsToNearestFromZeroOutsideRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsToNearestWithinRange) { \ |
| testFractionsToNearestWithinRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsToNearestOutsideRange) { \ |
| testFractionsToNearestOutsideRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsToNearestFallbackWithinRange) { \ |
| testFractionsToNearestFallbackWithinRange(&func); \ |
| } \ |
| TEST_F(LlvmLibcUfromfpTest, FractionsToNearestFallbackOutsideRange) { \ |
| testFractionsToNearestFallbackOutsideRange(&func); \ |
| } |
| |
| #endif // LIBC_TEST_SRC_MATH_SMOKE_UFROMFPTEST_H |
