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Unified Diff: third_party/WebKit/Source/wtf/MathExtrasTest.cpp

Issue 1611343002: wtf reformat test Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: pydent Created 4 years, 11 months ago
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Index: third_party/WebKit/Source/wtf/MathExtrasTest.cpp
diff --git a/third_party/WebKit/Source/wtf/MathExtrasTest.cpp b/third_party/WebKit/Source/wtf/MathExtrasTest.cpp
index dfe82eafb4fbb8f43e55ef798b45a697a2cb388d..ca8cab11cb134729c2d3e715ac210ffff9740b50 100644
--- a/third_party/WebKit/Source/wtf/MathExtrasTest.cpp
+++ b/third_party/WebKit/Source/wtf/MathExtrasTest.cpp
@@ -29,235 +29,232 @@
namespace WTF {
-TEST(MathExtrasTest, Lrint)
-{
- EXPECT_EQ(-8, lrint(-7.5));
- EXPECT_EQ(-8, lrint(-8.5));
- EXPECT_EQ(0, lrint(-0.5));
- EXPECT_EQ(0, lrint(0.5));
- EXPECT_EQ(0, lrint(-0.5));
- EXPECT_EQ(1, lrint(1.3));
- EXPECT_EQ(2, lrint(1.7));
- EXPECT_EQ(0, lrint(0));
- EXPECT_EQ(0, lrint(-0));
- if (sizeof(long int) == 8) {
- // Largest double number with 0.5 precision and one halfway rounding case below.
- EXPECT_EQ(pow(2.0, 52), lrint(pow(2.0, 52) - 0.5));
- EXPECT_EQ(pow(2.0, 52) - 2, lrint(pow(2.0, 52) - 1.5));
- // Smallest double number with 0.5 precision and one halfway rounding case above.
- EXPECT_EQ(-pow(2.0, 52), lrint(-pow(2.0, 52) + 0.5));
- EXPECT_EQ(-pow(2.0, 52) + 2, lrint(-pow(2.0, 52) + 1.5));
- }
+TEST(MathExtrasTest, Lrint) {
+ EXPECT_EQ(-8, lrint(-7.5));
+ EXPECT_EQ(-8, lrint(-8.5));
+ EXPECT_EQ(0, lrint(-0.5));
+ EXPECT_EQ(0, lrint(0.5));
+ EXPECT_EQ(0, lrint(-0.5));
+ EXPECT_EQ(1, lrint(1.3));
+ EXPECT_EQ(2, lrint(1.7));
+ EXPECT_EQ(0, lrint(0));
+ EXPECT_EQ(0, lrint(-0));
+ if (sizeof(long int) == 8) {
+ // Largest double number with 0.5 precision and one halfway rounding case below.
+ EXPECT_EQ(pow(2.0, 52), lrint(pow(2.0, 52) - 0.5));
+ EXPECT_EQ(pow(2.0, 52) - 2, lrint(pow(2.0, 52) - 1.5));
+ // Smallest double number with 0.5 precision and one halfway rounding case above.
+ EXPECT_EQ(-pow(2.0, 52), lrint(-pow(2.0, 52) + 0.5));
+ EXPECT_EQ(-pow(2.0, 52) + 2, lrint(-pow(2.0, 52) + 1.5));
+ }
}
-TEST(MathExtrasTest, clampToIntLong)
-{
- if (sizeof(long) == sizeof(int))
- return;
+TEST(MathExtrasTest, clampToIntLong) {
+ if (sizeof(long) == sizeof(int))
+ return;
- long maxInt = std::numeric_limits<int>::max();
- long minInt = std::numeric_limits<int>::min();
- long overflowInt = maxInt + 1;
- long underflowInt = minInt - 1;
+ long maxInt = std::numeric_limits<int>::max();
+ long minInt = std::numeric_limits<int>::min();
+ long overflowInt = maxInt + 1;
+ long underflowInt = minInt - 1;
- EXPECT_GT(overflowInt, maxInt);
- EXPECT_LT(underflowInt, minInt);
+ EXPECT_GT(overflowInt, maxInt);
+ EXPECT_LT(underflowInt, minInt);
- EXPECT_EQ(maxInt, clampTo<int>(maxInt));
- EXPECT_EQ(minInt, clampTo<int>(minInt));
+ EXPECT_EQ(maxInt, clampTo<int>(maxInt));
+ EXPECT_EQ(minInt, clampTo<int>(minInt));
- EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
- EXPECT_EQ(minInt, clampTo<int>(underflowInt));
+ EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
+ EXPECT_EQ(minInt, clampTo<int>(underflowInt));
}
-TEST(MathExtrasTest, clampToIntLongLong)
-{
- long long maxInt = std::numeric_limits<int>::max();
- long long minInt = std::numeric_limits<int>::min();
- long long overflowInt = maxInt + 1;
- long long underflowInt = minInt - 1;
+TEST(MathExtrasTest, clampToIntLongLong) {
+ long long maxInt = std::numeric_limits<int>::max();
+ long long minInt = std::numeric_limits<int>::min();
+ long long overflowInt = maxInt + 1;
+ long long underflowInt = minInt - 1;
- EXPECT_GT(overflowInt, maxInt);
- EXPECT_LT(underflowInt, minInt);
+ EXPECT_GT(overflowInt, maxInt);
+ EXPECT_LT(underflowInt, minInt);
- EXPECT_EQ(maxInt, clampTo<int>(maxInt));
- EXPECT_EQ(minInt, clampTo<int>(minInt));
+ EXPECT_EQ(maxInt, clampTo<int>(maxInt));
+ EXPECT_EQ(minInt, clampTo<int>(minInt));
- EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
- EXPECT_EQ(minInt, clampTo<int>(underflowInt));
+ EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
+ EXPECT_EQ(minInt, clampTo<int>(underflowInt));
}
-TEST(MathExtrasTest, clampToIntFloat)
-{
- float maxInt = static_cast<float>(std::numeric_limits<int>::max());
- float minInt = static_cast<float>(std::numeric_limits<int>::min());
- float overflowInt = maxInt * 1.1f;
- float underflowInt = minInt * 1.1f;
-
- EXPECT_GT(overflowInt, maxInt);
- EXPECT_LT(underflowInt, minInt);
-
- EXPECT_EQ(maxInt, clampTo<int>(maxInt));
- EXPECT_EQ(minInt, clampTo<int>(minInt));
-
- EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
- EXPECT_EQ(minInt, clampTo<int>(underflowInt));
-
- // This value and the value one greater are typically represented the same
- // way when stored in a 32-bit float. Make sure clamping does not cause us
- // to erroneously jump to the larger value.
- int nearFloatPrecisionLimit = 2147483520;
- EXPECT_EQ(nearFloatPrecisionLimit, clampTo<int>(static_cast<float>(nearFloatPrecisionLimit), 0, nearFloatPrecisionLimit + 1));
- EXPECT_EQ(-nearFloatPrecisionLimit, clampTo<int>(static_cast<float>(-nearFloatPrecisionLimit), -nearFloatPrecisionLimit - 1, 0));
+TEST(MathExtrasTest, clampToIntFloat) {
+ float maxInt = static_cast<float>(std::numeric_limits<int>::max());
+ float minInt = static_cast<float>(std::numeric_limits<int>::min());
+ float overflowInt = maxInt * 1.1f;
+ float underflowInt = minInt * 1.1f;
+
+ EXPECT_GT(overflowInt, maxInt);
+ EXPECT_LT(underflowInt, minInt);
+
+ EXPECT_EQ(maxInt, clampTo<int>(maxInt));
+ EXPECT_EQ(minInt, clampTo<int>(minInt));
+
+ EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
+ EXPECT_EQ(minInt, clampTo<int>(underflowInt));
+
+ // This value and the value one greater are typically represented the same
+ // way when stored in a 32-bit float. Make sure clamping does not cause us
+ // to erroneously jump to the larger value.
+ int nearFloatPrecisionLimit = 2147483520;
+ EXPECT_EQ(nearFloatPrecisionLimit,
+ clampTo<int>(static_cast<float>(nearFloatPrecisionLimit), 0,
+ nearFloatPrecisionLimit + 1));
+ EXPECT_EQ(-nearFloatPrecisionLimit,
+ clampTo<int>(static_cast<float>(-nearFloatPrecisionLimit),
+ -nearFloatPrecisionLimit - 1, 0));
}
-TEST(MathExtrasTest, clampToIntDouble)
-{
- int maxInt = std::numeric_limits<int>::max();
- int minInt = std::numeric_limits<int>::min();
- double almostOverflowInt = maxInt - 0.5;
- double overflowInt = maxInt + 0.5;
- double almostUnderflowInt = minInt + 0.5;
- double underflowInt = minInt - 0.5;
-
- EXPECT_LT(almostOverflowInt, maxInt);
- EXPECT_GT(overflowInt, maxInt);
- EXPECT_GT(almostUnderflowInt, minInt);
- EXPECT_LT(underflowInt, minInt);
-
- EXPECT_EQ(maxInt, clampTo<int>(static_cast<double>(maxInt)));
- EXPECT_EQ(minInt, clampTo<int>(static_cast<double>(minInt)));
-
- EXPECT_EQ(maxInt - 1, clampTo<int>(almostOverflowInt));
- EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
- EXPECT_EQ(minInt + 1, clampTo<int>(almostUnderflowInt));
- EXPECT_EQ(minInt, clampTo<int>(underflowInt));
+TEST(MathExtrasTest, clampToIntDouble) {
+ int maxInt = std::numeric_limits<int>::max();
+ int minInt = std::numeric_limits<int>::min();
+ double almostOverflowInt = maxInt - 0.5;
+ double overflowInt = maxInt + 0.5;
+ double almostUnderflowInt = minInt + 0.5;
+ double underflowInt = minInt - 0.5;
+
+ EXPECT_LT(almostOverflowInt, maxInt);
+ EXPECT_GT(overflowInt, maxInt);
+ EXPECT_GT(almostUnderflowInt, minInt);
+ EXPECT_LT(underflowInt, minInt);
+
+ EXPECT_EQ(maxInt, clampTo<int>(static_cast<double>(maxInt)));
+ EXPECT_EQ(minInt, clampTo<int>(static_cast<double>(minInt)));
+
+ EXPECT_EQ(maxInt - 1, clampTo<int>(almostOverflowInt));
+ EXPECT_EQ(maxInt, clampTo<int>(overflowInt));
+ EXPECT_EQ(minInt + 1, clampTo<int>(almostUnderflowInt));
+ EXPECT_EQ(minInt, clampTo<int>(underflowInt));
}
-TEST(MathExtrasTest, clampToFloatDouble)
-{
- double maxFloat = std::numeric_limits<float>::max();
- double minFloat = -maxFloat;
- double overflowFloat = maxFloat * 1.1;
- double underflowFloat = minFloat * 1.1;
+TEST(MathExtrasTest, clampToFloatDouble) {
+ double maxFloat = std::numeric_limits<float>::max();
+ double minFloat = -maxFloat;
+ double overflowFloat = maxFloat * 1.1;
+ double underflowFloat = minFloat * 1.1;
- EXPECT_GT(overflowFloat, maxFloat);
- EXPECT_LT(underflowFloat, minFloat);
+ EXPECT_GT(overflowFloat, maxFloat);
+ EXPECT_LT(underflowFloat, minFloat);
- EXPECT_EQ(maxFloat, clampTo<float>(maxFloat));
- EXPECT_EQ(minFloat, clampTo<float>(minFloat));
+ EXPECT_EQ(maxFloat, clampTo<float>(maxFloat));
+ EXPECT_EQ(minFloat, clampTo<float>(minFloat));
- EXPECT_EQ(maxFloat, clampTo<float>(overflowFloat));
- EXPECT_EQ(minFloat, clampTo<float>(underflowFloat));
+ EXPECT_EQ(maxFloat, clampTo<float>(overflowFloat));
+ EXPECT_EQ(minFloat, clampTo<float>(underflowFloat));
- EXPECT_EQ(maxFloat, clampTo<float>(std::numeric_limits<float>::infinity()));
- EXPECT_EQ(minFloat, clampTo<float>(-std::numeric_limits<float>::infinity()));
+ EXPECT_EQ(maxFloat, clampTo<float>(std::numeric_limits<float>::infinity()));
+ EXPECT_EQ(minFloat, clampTo<float>(-std::numeric_limits<float>::infinity()));
}
-TEST(MathExtrasTest, clampToDouble)
-{
- EXPECT_EQ(0.0, clampTo<double>(0));
- EXPECT_EQ(0.0, clampTo<double>(0.0f));
- EXPECT_EQ(0.0, clampTo<double>(0ULL));
- EXPECT_EQ(3.5, clampTo<double>(std::numeric_limits<unsigned long long>::max(), 0.0, 3.5));
+TEST(MathExtrasTest, clampToDouble) {
+ EXPECT_EQ(0.0, clampTo<double>(0));
+ EXPECT_EQ(0.0, clampTo<double>(0.0f));
+ EXPECT_EQ(0.0, clampTo<double>(0ULL));
+ EXPECT_EQ(3.5, clampTo<double>(std::numeric_limits<unsigned long long>::max(),
+ 0.0, 3.5));
}
-TEST(MathExtrasText, clampToLongLongDouble)
-{
- double overflowLL = static_cast<double>(std::numeric_limits<long long>::max()) * 2;
- EXPECT_EQ(std::numeric_limits<long long>::max(), clampTo<long long>(overflowLL));
- EXPECT_EQ(std::numeric_limits<long long>::min(), clampTo<long long>(-overflowLL));
+TEST(MathExtrasText, clampToLongLongDouble) {
+ double overflowLL =
+ static_cast<double>(std::numeric_limits<long long>::max()) * 2;
+ EXPECT_EQ(std::numeric_limits<long long>::max(),
+ clampTo<long long>(overflowLL));
+ EXPECT_EQ(std::numeric_limits<long long>::min(),
+ clampTo<long long>(-overflowLL));
}
-TEST(MathExtrasText, clampToUnsignedLongLongDouble)
-{
- double overflowULL = static_cast<double>(std::numeric_limits<unsigned long long>::max()) * 2;
- EXPECT_EQ(std::numeric_limits<unsigned long long>::max(), clampTo<unsigned long long>(overflowULL));
- EXPECT_EQ(std::numeric_limits<unsigned long long>::min(), clampTo<unsigned long long>(-overflowULL));
+TEST(MathExtrasText, clampToUnsignedLongLongDouble) {
+ double overflowULL =
+ static_cast<double>(std::numeric_limits<unsigned long long>::max()) * 2;
+ EXPECT_EQ(std::numeric_limits<unsigned long long>::max(),
+ clampTo<unsigned long long>(overflowULL));
+ EXPECT_EQ(std::numeric_limits<unsigned long long>::min(),
+ clampTo<unsigned long long>(-overflowULL));
}
-TEST(MathExtrasTest, clampToUnsignedUnsignedLong)
-{
- if (sizeof(unsigned long) == sizeof(unsigned))
- return;
+TEST(MathExtrasTest, clampToUnsignedUnsignedLong) {
+ if (sizeof(unsigned long) == sizeof(unsigned))
+ return;
- unsigned long maxUnsigned = std::numeric_limits<unsigned>::max();
- unsigned long overflowUnsigned = maxUnsigned + 1;
+ unsigned long maxUnsigned = std::numeric_limits<unsigned>::max();
+ unsigned long overflowUnsigned = maxUnsigned + 1;
- EXPECT_GT(overflowUnsigned, maxUnsigned);
+ EXPECT_GT(overflowUnsigned, maxUnsigned);
- EXPECT_EQ(maxUnsigned, clampTo<unsigned>(maxUnsigned));
+ EXPECT_EQ(maxUnsigned, clampTo<unsigned>(maxUnsigned));
- EXPECT_EQ(maxUnsigned, clampTo<unsigned>(overflowUnsigned));
- EXPECT_EQ(0u, clampTo<unsigned>(-1));
+ EXPECT_EQ(maxUnsigned, clampTo<unsigned>(overflowUnsigned));
+ EXPECT_EQ(0u, clampTo<unsigned>(-1));
}
-TEST(MathExtrasTest, clampToUnsignedUnsignedLongLong)
-{
- unsigned long long maxUnsigned = std::numeric_limits<unsigned>::max();
- unsigned long long overflowUnsigned = maxUnsigned + 1;
+TEST(MathExtrasTest, clampToUnsignedUnsignedLongLong) {
+ unsigned long long maxUnsigned = std::numeric_limits<unsigned>::max();
+ unsigned long long overflowUnsigned = maxUnsigned + 1;
- EXPECT_GT(overflowUnsigned, maxUnsigned);
+ EXPECT_GT(overflowUnsigned, maxUnsigned);
- EXPECT_EQ(maxUnsigned, clampTo<unsigned>(maxUnsigned));
+ EXPECT_EQ(maxUnsigned, clampTo<unsigned>(maxUnsigned));
- EXPECT_EQ(maxUnsigned, clampTo<unsigned>(overflowUnsigned));
- EXPECT_EQ(0u, clampTo<unsigned>(-1));
+ EXPECT_EQ(maxUnsigned, clampTo<unsigned>(overflowUnsigned));
+ EXPECT_EQ(0u, clampTo<unsigned>(-1));
}
-TEST(MathExtrasTest, clampToLongLongUnsignedLongLong)
-{
- long long maxLongLongLL = std::numeric_limits<long long>::max();
- unsigned long long maxLongLongULL = maxLongLongLL;
- unsigned long long overflowLongLong = maxLongLongULL + 1;
+TEST(MathExtrasTest, clampToLongLongUnsignedLongLong) {
+ long long maxLongLongLL = std::numeric_limits<long long>::max();
+ unsigned long long maxLongLongULL = maxLongLongLL;
+ unsigned long long overflowLongLong = maxLongLongULL + 1;
- EXPECT_GT(overflowLongLong, maxLongLongULL);
+ EXPECT_GT(overflowLongLong, maxLongLongULL);
- EXPECT_EQ(maxLongLongLL, clampTo<long long>(maxLongLongULL));
- EXPECT_EQ(maxLongLongLL - 1, clampTo<long long>(maxLongLongULL - 1));
- EXPECT_EQ(maxLongLongLL, clampTo<long long>(overflowLongLong));
+ EXPECT_EQ(maxLongLongLL, clampTo<long long>(maxLongLongULL));
+ EXPECT_EQ(maxLongLongLL - 1, clampTo<long long>(maxLongLongULL - 1));
+ EXPECT_EQ(maxLongLongLL, clampTo<long long>(overflowLongLong));
- EXPECT_EQ(-3LL, clampTo<long long>(2ULL, -5LL, -3LL));
+ EXPECT_EQ(-3LL, clampTo<long long>(2ULL, -5LL, -3LL));
}
-TEST(MathExtrasTest, clampToUnsignedLongLongInt)
-{
- EXPECT_EQ(0ULL, clampTo<unsigned long long>(-1));
- EXPECT_EQ(0ULL, clampTo<unsigned long long>(0));
- EXPECT_EQ(1ULL, clampTo<unsigned long long>(1));
+TEST(MathExtrasTest, clampToUnsignedLongLongInt) {
+ EXPECT_EQ(0ULL, clampTo<unsigned long long>(-1));
+ EXPECT_EQ(0ULL, clampTo<unsigned long long>(0));
+ EXPECT_EQ(1ULL, clampTo<unsigned long long>(1));
}
-TEST(MathExtrasTest, clampToUnsignedLongLongUnsignedLongLong)
-{
- EXPECT_EQ(0ULL, clampTo<unsigned long long>(0ULL));
- EXPECT_EQ(1ULL, clampTo<unsigned long long>(0ULL, 1ULL, 2ULL));
- EXPECT_EQ(2ULL, clampTo<unsigned long long>(3ULL, 1ULL, 2ULL));
- EXPECT_EQ(0xFFFFFFFFFFFFFFF5ULL, clampTo<unsigned long long>(0xFFFFFFFFFFFFFFF5ULL));
+TEST(MathExtrasTest, clampToUnsignedLongLongUnsignedLongLong) {
+ EXPECT_EQ(0ULL, clampTo<unsigned long long>(0ULL));
+ EXPECT_EQ(1ULL, clampTo<unsigned long long>(0ULL, 1ULL, 2ULL));
+ EXPECT_EQ(2ULL, clampTo<unsigned long long>(3ULL, 1ULL, 2ULL));
+ EXPECT_EQ(0xFFFFFFFFFFFFFFF5ULL,
+ clampTo<unsigned long long>(0xFFFFFFFFFFFFFFF5ULL));
}
// Make sure that various +-inf cases are handled properly (they aren't
// by default on VS).
-TEST(MathExtrasTest, infinityMath)
-{
- double posInf = std::numeric_limits<double>::infinity();
- double negInf = -std::numeric_limits<double>::infinity();
- double nan = std::numeric_limits<double>::quiet_NaN();
-
- EXPECT_EQ(M_PI_4, atan2(posInf, posInf));
- EXPECT_EQ(3.0 * M_PI_4, atan2(posInf, negInf));
- EXPECT_EQ(-M_PI_4, atan2(negInf, posInf));
- EXPECT_EQ(-3.0 * M_PI_4, atan2(negInf, negInf));
-
- EXPECT_EQ(0.0, fmod(0.0, posInf));
- EXPECT_EQ(7.0, fmod(7.0, posInf));
- EXPECT_EQ(-7.0, fmod(-7.0, posInf));
- EXPECT_EQ(0.0, fmod(0.0, negInf));
- EXPECT_EQ(7.0, fmod(7.0, negInf));
- EXPECT_EQ(-7.0, fmod(-7.0, negInf));
-
- EXPECT_EQ(1.0, pow(5.0, 0.0));
- EXPECT_EQ(1.0, pow(-5.0, 0.0));
- EXPECT_EQ(1.0, pow(nan, 0.0));
+TEST(MathExtrasTest, infinityMath) {
+ double posInf = std::numeric_limits<double>::infinity();
+ double negInf = -std::numeric_limits<double>::infinity();
+ double nan = std::numeric_limits<double>::quiet_NaN();
+
+ EXPECT_EQ(M_PI_4, atan2(posInf, posInf));
+ EXPECT_EQ(3.0 * M_PI_4, atan2(posInf, negInf));
+ EXPECT_EQ(-M_PI_4, atan2(negInf, posInf));
+ EXPECT_EQ(-3.0 * M_PI_4, atan2(negInf, negInf));
+
+ EXPECT_EQ(0.0, fmod(0.0, posInf));
+ EXPECT_EQ(7.0, fmod(7.0, posInf));
+ EXPECT_EQ(-7.0, fmod(-7.0, posInf));
+ EXPECT_EQ(0.0, fmod(0.0, negInf));
+ EXPECT_EQ(7.0, fmod(7.0, negInf));
+ EXPECT_EQ(-7.0, fmod(-7.0, negInf));
+
+ EXPECT_EQ(1.0, pow(5.0, 0.0));
+ EXPECT_EQ(1.0, pow(-5.0, 0.0));
+ EXPECT_EQ(1.0, pow(nan, 0.0));
}
-} // namespace WTF
+} // namespace WTF
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