RFR: 8253876: jdk/test/lib/hexdump/ASN1FormatterTest.java fails with "AssertionError: Lines expected [126] but found [202]" [v3]

[Roger Riggs]

> The HexPrinter test utility should be ignoring \r characters from the formatter.
> It looks for \n and generates System.lineSeparator() at the end of each line.
> 
> With this fix, the ASN1FormatterTest can be removed from the ProblemList.

Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:

  Use .append instead of string concatenation for error message

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/486/files
  - new: https://git.openjdk.java.net/jdk/pull/486/files/6f1f564d..8cc42ac5

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=486&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=486&range=01-02

  Stats: 5 lines in 1 file changed: 3 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/486.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/486/head:pull/486

PR: https://git.openjdk.java.net/jdk/pull/486