[PATCH 3/3] ucrtbase/tests: Add tests for math function errors.

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://testbot.winehq.org/JobDetails.pl?Key=32534

Your paranoid android.


=== wvistau64 (64 bit misc) ===
misc.c:691: Test failed: log2(-1.#INF00) got exception type 1
misc.c:691: Test failed: log2(-1.000000) got exception type 1
misc.c:691: Test failed: log2(0.000000) got exception type 2
misc.c:721: Test failed: _scalb(1.000000, -1000000000) got exception type -1

=== w1064 (64 bit misc) ===
misc.c:691: Test failed: log2(-1.#INF00) got exception type 1
misc.c:691: Test failed: log2(-1.000000) got exception type 1
misc.c:691: Test failed: log2(0.000000) got exception type 2
misc.c:721: Test failed: _scalb(1.000000, -1000000000) got exception type -1