[PATCH 4/5] conhost/tests: Add ReadConsole tests.

[Marvin]

Hi,

While running your changed tests, 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=78750

Your paranoid android.


=== w10pro64_ar (32 bit report) ===

conhost.exe:
tty.c:1387: Test failed: expected empty buffer, got "\x1b[25labcchild                     z\r\n123\x1b[K\r\ncde                         bo\x1b[30m\r\nxxx890\x1b[m\x1b[K\x1b[30m\r\nxx5677\x1b[m\x1b[K\x1b[30m\r\n902344\x1b[m\x1b[K\r\n   xxx\x1b[K\r\n\x1b[K\r\n                            ab\r\nc\x1b[K\r\n\x1b[K\r\n                            AB\r"...

=== debiant (32 bit Chinese:China report) ===

Report validation errors:
kernel32:comm returned success despite having failures