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[libc][NFC] Use explicit conversion in modfl_test.

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This commit is contained in:
Siva Chandra Reddy
2021-04-17 05:41:20 +00:00
parent fb706e086c
commit bb8aa2ad1a
1 changed files with 20 additions and 16 deletions
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36
libc/test/src/math/modfl_test.cpp
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@@ -13,48 +13,52 @@
#include "utils/UnitTest/Test.h"
#include <math.h>
typedef long double LD;
using FPBits = __llvm_libc::fputil::FPBits<long double>;
TEST(LlvmLibcmodflTest, SpecialNumbers) {
long double integral;
EXPECT_TRUE(FPBits::zero() == __llvm_libc::modfl(FPBits::inf(), &integral));
EXPECT_TRUE(FPBits::inf() == integral);
EXPECT_TRUE(LD(FPBits::zero()) ==
__llvm_libc::modfl(LD(FPBits::inf()), &integral));
EXPECT_TRUE(LD(FPBits::inf()) == integral);
EXPECT_TRUE(FPBits::negZero() ==
__llvm_libc::modfl(FPBits::negInf(), &integral));
EXPECT_TRUE(FPBits::negInf() == integral);
EXPECT_TRUE(LD(FPBits::negZero()) ==
__llvm_libc::modfl(LD(FPBits::negInf()), &integral));
EXPECT_TRUE(LD(FPBits::negInf()) == integral);
EXPECT_TRUE(FPBits::zero() == __llvm_libc::modfl(FPBits::zero(), &integral));
EXPECT_TRUE(LD(FPBits::zero()) ==
__llvm_libc::modfl(LD(FPBits::zero()), &integral));
EXPECT_TRUE(integral == 0.0l);
EXPECT_TRUE(FPBits::negZero() ==
__llvm_libc::modfl(FPBits::negZero(), &integral));
EXPECT_TRUE(LD(FPBits::negZero()) ==
__llvm_libc::modfl(LD(FPBits::negZero()), &integral));
EXPECT_TRUE(integral == 0.0l);
EXPECT_TRUE(
FPBits(__llvm_libc::modfl(FPBits::buildNaN(1), &integral)).isNaN());
FPBits(__llvm_libc::modfl(LD(FPBits::buildNaN(1)), &integral)).isNaN());
}
TEST(LlvmLibcmodflTest, Integers) {
long double integral;
EXPECT_TRUE(FPBits::zero() == __llvm_libc::modfl(1.0l, &integral));
EXPECT_TRUE(LD(FPBits::zero()) == __llvm_libc::modfl(1.0l, &integral));
EXPECT_TRUE(integral == 1.0l);
EXPECT_TRUE(FPBits::negZero() == __llvm_libc::modfl(-1.0l, &integral));
EXPECT_TRUE(LD(FPBits::negZero()) == __llvm_libc::modfl(-1.0l, &integral));
EXPECT_TRUE(integral == -1.0l);
EXPECT_TRUE(FPBits::zero() == __llvm_libc::modfl(10.0l, &integral));
EXPECT_TRUE(LD(FPBits::zero()) == __llvm_libc::modfl(10.0l, &integral));
EXPECT_TRUE(integral == 10.0l);
EXPECT_TRUE(FPBits::negZero() == __llvm_libc::modfl(-10.0l, &integral));
EXPECT_TRUE(LD(FPBits::negZero()) == __llvm_libc::modfl(-10.0l, &integral));
EXPECT_TRUE(integral == -10.0l);
EXPECT_TRUE(FPBits::zero() == __llvm_libc::modfl(12345.0l, &integral));
EXPECT_TRUE(LD(FPBits::zero()) == __llvm_libc::modfl(12345.0l, &integral));
EXPECT_TRUE(integral == 12345.0l);
EXPECT_TRUE(FPBits::negZero() == __llvm_libc::modfl(-12345.0l, &integral));
EXPECT_TRUE(LD(FPBits::negZero()) ==
__llvm_libc::modfl(-12345.0l, &integral));
EXPECT_TRUE(integral == -12345.0l);
}
@@ -85,7 +89,7 @@ TEST(LlvmLibcModflTest, LongDoubleRange) {
constexpr UIntType count = 10000000;
constexpr UIntType step = UIntType(-1) / count;
for (UIntType i = 0, v = 0; i <= count; ++i, v += step) {
long double x = FPBits(v);
long double x = LD(FPBits(v));
if (isnan(x) || isinf(x) || x == 0.0l)
continue;