RFR(S): 8164028: Convert TestPredictions_test to GTest

[Kirill Zhaldybin]

Erik,

I deleted some comments, please do not hesitate me if you think I 
deleted too much.Here are a new WebRev:
>> http://cr.openjdk.java.net/~kzhaldyb/webrevs/JDK-8164028/webrev.04/
>>
>> Could you please read comments inline?
>> - Looking at the unified diff (much easier now, thanks) it seems like
>>    the old code used <, which means that the new code must use ASSERT_GE,
>>    not ASSERT_GT.
>> Sorry, I did not find a line you mentioned. Could you please let me know the
>> line number?
> Just look at the unified diff:
> http://cr.openjdk.java.net/~kzhaldyb/webrevs/JDK-8164028/webrev.04/test/native/gc/g1/test_g1Predictions.cpp.udiff.html
>
> Everywhere you see a pattern similar to:
> -  assert(p2 < p1, "First prediction must be larger than second, but they are %f %f", p1, p2);
> +  ASSERT_GT(p1, p2) << "First prediction must be greater than second";
>
> you need to change ASSERT_GT to ASSERT_GE.
In my understanding assert (p2<p1) means the same as ASSERT_GT(p1, p2) 
(p1>p2 <=> p2<p1)
Could you please correct me if I am wrong?

Thank you.

Regards, Kirill
>
> Thanks,
> Eirk
>