llvm-project/libc/test/shared/shared_math_constexpr_test.cpp
2026-03-24 00:25:42 +02:00

64 lines
2.4 KiB
C++

//===-- Unittests for shared math functions in constexpr context ----------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#define LIBC_ENABLE_CONSTEXPR 1
#include "shared/math.h"
//===----------------------------------------------------------------------===//
// Double Tests
//===----------------------------------------------------------------------===//
static_assert(0x0p+0 == LIBC_NAMESPACE::shared::ceil(0.0));
static_assert(0x0p+0 == LIBC_NAMESPACE::shared::log(1.0));
//===----------------------------------------------------------------------===//
// Float Tests
//===----------------------------------------------------------------------===//
static_assert(0x0p+0f == LIBC_NAMESPACE::shared::ceilf(0.0f));
//===----------------------------------------------------------------------===//
// Float16 Tests
//===----------------------------------------------------------------------===//
#ifdef LIBC_TYPES_HAS_FLOAT16
static_assert(0x0p+0f16 == LIBC_NAMESPACE::shared::ceilf16(0.0f16));
#endif // LIBC_TYPES_HAS_FLOAT16
//===----------------------------------------------------------------------===//
// Long Double Tests
//===----------------------------------------------------------------------===//
// TODO(issue#185232): Mark as constexpr once the refactor is done.
#if 0 // Temporarily disable long double tests
static_assert(0x0p+0L == LIBC_NAMESPACE::shared::ceill(0.0L));
#endif
//===----------------------------------------------------------------------===//
// Float128 Tests
//===----------------------------------------------------------------------===//
#ifdef LIBC_TYPES_HAS_FLOAT128
static_assert(float128(0x0p+0) ==
LIBC_NAMESPACE::shared::ceilf128(float128(0.0)));
#endif // LIBC_TYPES_HAS_FLOAT128
//===----------------------------------------------------------------------===//
// BFloat16 Tests
//===----------------------------------------------------------------------===//
static_assert(bfloat16(0x0p+0) ==
LIBC_NAMESPACE::shared::ceilbf16(bfloat16(0.0)));