pitrou commented on code in PR #36769:
URL: https://github.com/apache/arrow/pull/36769#discussion_r1267788354
##########
cpp/src/arrow/util/decimal_test.cc:
##########
@@ -1046,42 +1046,51 @@ using ToDoubleTestParam = ToRealTestParam<double>;
template <typename Decimal, typename Real>
void CheckDecimalToReal(const std::string& decimal_value, int32_t scale, Real
expected) {
Decimal dec(decimal_value);
- ASSERT_EQ(dec.template ToReal<Real>(scale), expected)
- << "Decimal value: " << decimal_value << " Scale: " << scale;
+ Real actual = dec.template ToReal<Real>(scale);
+ ASSERT_EQ(actual, expected) << "Decimal value: " << decimal_value
+ << ", scale: " << scale << ", expected: " <<
expected
+ << ", actual: " << actual;
}
template <typename Decimal, typename Real>
void CheckDecimalToRealWithinOneULP(const std::string& decimal_value, int32_t
scale,
Real expected) {
Decimal dec(decimal_value);
- auto result = dec.template ToReal<Real>(scale);
- ASSERT_TRUE(result == expected || result == std::nextafter(expected,
expected + 1) ||
- result == std::nextafter(expected, expected - 1))
- << "Decimal value: " << decimal_value << " Scale: " << scale;
+ Real actual = dec.template ToReal<Real>(scale);
+ ASSERT_TRUE(actual == expected || actual == std::nextafter(expected,
expected + 1) ||
+ actual == std::nextafter(expected, expected - 1))
+ << "Decimal value: " << decimal_value << ", scale: " << scale
+ << ", expected: " << expected << ", actual: " << actual;
}
template <typename Decimal, typename Real>
void CheckDecimalToRealWithinEpsilon(const std::string& decimal_value, int32_t
scale,
Real epsilon, Real expected) {
Decimal dec(decimal_value);
- ASSERT_TRUE(std::abs(dec.template ToReal<Real>(scale) - expected) <= epsilon)
- << "Decimal value: " << decimal_value << " Scale: " << scale;
+ Real actual = dec.template ToReal<Real>(scale);
+ ASSERT_TRUE(std::abs(actual - expected) <= epsilon)
Review Comment:
Ah, right. I wonder if it reintroduces the failure :-D
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