Hello Christoph, Thank you for the very detailed review. Comments inline.
On 24/10/19 3:00 AM, Langer, Christoph wrote: > > For the path to the test file, you could simply do: final Path jarPath = > Paths.get("zipfs-crc-test.jar"); > The test is run in the scratch directory of jtreg, so no reason to go to > java.io.tmpdir. Thank you. I wasn't aware of jtreg scratch dir. Does it get used for every test or is there something specific to the location/type of this test? The updated webrev now uses the above construct. > You can also skip deletion of this test file in the finally block, as the > jtreg scratch directories will be wiped by jtreg eventually. > > For the existence check of the test file in line 62, you can simply use > Files.exists. Indeed. Updated in new webrev. > As for creating the zipfs Filesystem (line 68), you can simply use > FileSystems.newFileSystem(Path, Map), no need to mess around with URIs. The FileSystems.newFileSystem(Path, Map) doesn't exist in Java 11[1]. Of course, this specific test will be run against latest upstream, where this new method exists. I actually copied over that usage from my Java 11 reproducer. But given that this issue isn't about creating the FileSystem itself, I have taken your advice and changed this line in the new webrev. > > Line 96, where construct the input stream and then in 97, the ZipInputStream, > I suggest you either put both into the try statement or you use > ZipInputStream zis = new ZipInputStream(Files.newInputStream(jarPath)) and > then rely on ZipInputStream cascading the close. Done - updated in new webrev. > > And my last suggestion: you could statically import Assert.assertEquals to > shorten lines 105 and 106. Done - updated in new webrev. The updated webrev is here https://cr.openjdk.java.net/~jpai/webrev/8232879/2/webrev/ [1] https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/file/FileSystems.html -Jaikiran