pgsql: Improve coverage of utils/float.h

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Improve coverage of utils/float.h
Date: 2019-08-28 03:29:23
Message-ID: E1i2oeB-0000Qs-Sl@gemulon.postgresql.org
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Improve coverage of utils/float.h

check_float4_val() checks after underflow and overflow of values
converted from float8 to float4, but there has never been any regression
tests for that. This brings the coverage of float.h to 100%.

Author: Movead Li
Discussion: https://postgr.es/m/20190822174636998766188@highgo.ca

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/80d0e5ba3fe03890831b425e85d10150e226239e

Modified Files
--------------
src/test/regress/expected/float4-misrounded-input.out | 8 ++++++++
src/test/regress/expected/float4.out | 8 ++++++++
src/test/regress/sql/float4.sql | 5 +++++
3 files changed, 21 insertions(+)

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