Details
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Improvement
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Resolution: Fixed
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Major - P3
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None
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Fully Compatible
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v4.2, v4.0, v3.6
Description
TEST(Summation, ConvertSpecialToDecimal) {
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constexpr double infinity = std::numeric_limits<double>::infinity();
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DoubleDoubleSummation sum;
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sum.addDouble(infinity);
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ASSERT_EQUALS(infinity, sum.getDouble()); // ok
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ASSERT_TRUE(sum.getDecimal().isInfinite()); // <-- fail here, it's nan
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ASSERT_FALSE(sum.getDecimal().isNaN()); // <!-- fail here, it is actually nan
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sum.addDouble(1); // now once we add something to sum, everything is ok
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ASSERT_EQUALS(infinity, sum.getDouble()); // ok, still infinity
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ASSERT_TRUE(sum.getDecimal().isInfinite()); // ok, now it's infinity
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ASSERT_FALSE(sum.getDecimal().isNaN()); // ok, not nan
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}
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Attachments
Issue Links
- is testing
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SERVER-43034 Special values handling is inconsistent in DoubleDoubleSummation
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- Closed
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