misc/58793: fenv.h: missing automatic tests for various functions

[campbell+netbsd%mumble.net@localhost]

>Number:         58793
>Category:       misc
>Synopsis:       fenv.h: missing automatic tests for various functions
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    misc-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Oct 30 17:20:00 +0000 2024
>Originator:     Taylor R Campbell
>Release:        current, 10, 9, ...
>Organization:
The TestBSD Fenvironment
>Environment:
>Description:
The following identifiers defined in C99 7.6 Floating-point environment <fenv.h> do not appear anywhere in src/tests:

1. fexcept_t
2. FE_DFL_ENV
3. fegetexceptflag
4. feraiseexcept
5. fesetexceptflag
6. fegetenv
7. feholdexcept
8. fesetenv
9. feupdateenv

They all need automatic tests.
>How-To-Repeat:
code inspection
>Fix:
Yes, please!