RFR: JDK-8225392: Comparison builds are failing due to cacerts file

[Weijun Wang]

Good idea about the creation time.

--Max

> On Jun 12, 2019, at 10:53 AM, Martin Buchholz <martinrb at google.com> wrote:
> 
> Google culture really likes build output determinism, and we recently built our own cacerts generator.
> 
> To get determinism, we are using cert digest as alias (must have a unique alias, but value doesn't seem to matter much), and using cert notBefore instead of current (build) timestamp.
> 
> On Mon, Jun 10, 2019 at 12:40 PM Erik Joelsson <erik.joelsson at oracle.com> wrote:
> Since JDK-8193255, when we started generating the cacerts file in the 
> build, the build compare baseline builds have started failing. It seems 
> the cacerts binary file has some non determinism built in so it doesn't 
> get generated exactly the same given the same input. This patch adds 
> special handling when comparing that file by comparing the output of 
> "keytool -list" on the files instead.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8225392
> 
> Webrev: http://cr.openjdk.java.net/~erikj/8225392/webrev.01/
> 
> /Erik
>