Further adjust the tests for the hyperbolic functions.

It looks like we can leave in most of the test cases for Infinity/NaN
inputs, but buildfarm member jacana gets the wrong answer for acosh(Inf).
It's not worth carrying a variant expected file for that, so just disable
that one test.

Discussion: https://postgr.es/m/E1h3nUY-0000sM-Vf@gemulon.postgresql.org

diff --git a/src/test/regress/expected/float8.out b/src/test/regress/expected/float8.out
index e85f92ce1986568144aa7b07a036c321dff666eb..5e8360de31b75bb765c5ed933962cbcb083f11b6 100644 (file)
--- a/src/test/regress/expected/float8.out
+++ b/src/test/regress/expected/float8.out
@@ -566,12 +566,8 @@ SELECT asinh(float8 'nan');
    NaN
 (1 row)
 
-SELECT acosh(float8 'infinity');
-  acosh   
-----------
- Infinity
-(1 row)
-
+-- acosh(Inf) should be Inf, but some mingw versions produce NaN, so skip test
+-- SELECT acosh(float8 'infinity');
 SELECT acosh(float8 '-infinity');
 ERROR:  input is out of range
 SELECT acosh(float8 'nan');

diff --git a/src/test/regress/sql/float8.sql b/src/test/regress/sql/float8.sql
index 8385f3bb7b330213cc61b9e8623493548a6785d8..890af706965f288c7065d483559095773d8af6e9 100644 (file)
--- a/src/test/regress/sql/float8.sql
+++ b/src/test/regress/sql/float8.sql
@@ -176,7 +176,8 @@ SELECT tanh(float8 'nan');
 SELECT asinh(float8 'infinity');
 SELECT asinh(float8 '-infinity');
 SELECT asinh(float8 'nan');
-SELECT acosh(float8 'infinity');
+-- acosh(Inf) should be Inf, but some mingw versions produce NaN, so skip test
+-- SELECT acosh(float8 'infinity');
 SELECT acosh(float8 '-infinity');
 SELECT acosh(float8 'nan');
 SELECT atanh(float8 'infinity');