On Tue, 16 Feb 2021 23:49:36 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
> I think the implementation changes here look good. I don't know however > whether there is enough coverage in the tests. These should verify that the > `Reader`, `CharArrayReader`, and `InputStreamReader` implementations of > `read(CharBuffer)` are accurate. If there is already sufficient coverage in > the tests in `test/jdk/java/io` then that is good enough and nothing need be > added. `CharArrayReader` was lacking a test. I added a test which found a bug and fixed the bug. The PR also contains new tests for `Reader` and `InputStreamReader`. They cover on-heap and off-heap cases. Is there a way to get test coverage with JTReg tests? I only found [1] which seems out of date and points to an Oracle internal wiki. [1] https://wiki.openjdk.java.net/display/CodeTools/JCov+FAQ#JCovFAQ-HowdoIuseJCovwithjtreg? ------------- PR: https://git.openjdk.java.net/jdk/pull/1915