Test `test/java/io/File/GetXSpace.java` always failed on my machine with this output:
----------System.out:(12/489)---------- --- Testing df C:/Programs/cygwin64 292848636 49695320 243153316 17% / D: 59672 59672 0 100% /cygdrive/d SecurityManager = null C:/Programs/cygwin64: df total= 299877003264 free = 0 usable = 248988995584 getX total= 299877003264 free = 248988995584 usable = 248988995584 :: df total= 61104128 free = 0 usable = 0 getX total= 0 free = 0 usable = 0 ----------System.err:(23/1617)---------- java.nio.file.InvalidPathException: Illegal char <:> at index 0: : at java.base/sun.nio.fs.WindowsPathParser.normalize(WindowsPathParser.java:182) at java.base/sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:153) at java.base/sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:77) at java.base/sun.nio.fs.WindowsPath.parse(WindowsPath.java:92) at java.base/sun.nio.fs.WindowsFileSystem.getPath(WindowsFileSystem.java:232) at java.base/java.io.File.toPath(File.java:2396) at GetXSpace.compare(GetXSpace.java:223) at GetXSpace.testDF(GetXSpace.java:403) at GetXSpace.main(GetXSpace.java:437) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) at java.base/java.lang.reflect.Method.invoke(Method.java:577) at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127) at java.base/java.lang.Thread.run(Thread.java:833) Parsing of df output is incorrect. It skips first symbols after matching of line. https://github.com/openjdk/jdk/blob/293fb46f7cd28f2a08055e3eb8ec9459d64e9688/test/jdk/java/io/File/GetXSpace.java#L160 It means that after matching first line: C:/Programs/cygwin64 292848636 49695320 243153316 17% / It skips first symbols of next line - symbol `D` and then proceeds to match _corrupted_ line: : 59672 59672 0 100% /cygdrive/d Problems affects only Windows, because only in Windows case first group of matcher is used: https://github.com/openjdk/jdk/blob/293fb46f7cd28f2a08055e3eb8ec9459d64e9688/test/jdk/java/io/File/GetXSpace.java#L155-L156 Testing: * Windows x64 - always failed before. No errors after fix * Linux x64 ------------- Commit messages: - 8251466: test/java/io/File/GetXSpace.java fails on Windows with mapped network drives. Changes: https://git.openjdk.java.net/jdk/pull/7170/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7170&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8251466 Stats: 6 lines in 1 file changed: 0 ins; 1 del; 5 mod Patch: https://git.openjdk.java.net/jdk/pull/7170.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/7170/head:pull/7170 PR: https://git.openjdk.java.net/jdk/pull/7170
