Re: RFR: JDK-8281006 Module::getResourceAsStream should check if the resource is open unconditionally when caller is null [v5]
On Wed, 20 Apr 2022 01:03:23 GMT, Tim Prinzing wrote: >> Created a test called NullCallerGetResource to test >> Module::getResourceAsStream and Class::getResourceAsStream from the native >> level. >> >> At the java level the test builds a test module called 'n' which opens the >> package 'open' to everyone. There is also a package 'closed' which is >> neither opened or exported. Both packages have a text file called >> 'test.txt'. The open package has a class called OpenResources and the closed >> package has a class called ClosedResources. The native test is launched with >> the test module n added. >> >> At the native level the test tries to read both the open and closed resource >> from both the classes and the module. It performs the equivalent of the >> following java operations: >> >> Class c = open.OpenResources.fetchClass(); >> InputStream in = c.getResourceAsStream("test.txt"); >> assert(in != null); in.close(); >> >> Module n = c.getModule(); >> in = n.getResourceAsStream("open/test.txt"); >> assert(in != null); in.close(); >> >> Class closed = closed.ClosedResources.fetchClass(); >> assert(closedsStream("test.txt") == null); >> assert(n.getResourceAsStream("closed/test.txt") == null); >> >> The test initially threw an NPE when trying to fetch the open resource. The >> Module class was fixed by removing the fragment with the (caller == null) >> test in getResourceAsStream, and changing the call to isOpen(String,Module) >> to use EVERYONE_MODULE if the caller module is null. > > Tim Prinzing has updated the pull request incrementally with one additional > commit since the last revision: > > some cleanup of the test Thanks for the test update. Looks good. - Marked as reviewed by mchung (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/8134
Re: RFR: JDK-8281006 Module::getResourceAsStream should check if the resource is open unconditionally when caller is null [v5]
On Wed, 20 Apr 2022 01:03:23 GMT, Tim Prinzing wrote: >> Created a test called NullCallerGetResource to test >> Module::getResourceAsStream and Class::getResourceAsStream from the native >> level. >> >> At the java level the test builds a test module called 'n' which opens the >> package 'open' to everyone. There is also a package 'closed' which is >> neither opened or exported. Both packages have a text file called >> 'test.txt'. The open package has a class called OpenResources and the closed >> package has a class called ClosedResources. The native test is launched with >> the test module n added. >> >> At the native level the test tries to read both the open and closed resource >> from both the classes and the module. It performs the equivalent of the >> following java operations: >> >> Class c = open.OpenResources.fetchClass(); >> InputStream in = c.getResourceAsStream("test.txt"); >> assert(in != null); in.close(); >> >> Module n = c.getModule(); >> in = n.getResourceAsStream("open/test.txt"); >> assert(in != null); in.close(); >> >> Class closed = closed.ClosedResources.fetchClass(); >> assert(closedsStream("test.txt") == null); >> assert(n.getResourceAsStream("closed/test.txt") == null); >> >> The test initially threw an NPE when trying to fetch the open resource. The >> Module class was fixed by removing the fragment with the (caller == null) >> test in getResourceAsStream, and changing the call to isOpen(String,Module) >> to use EVERYONE_MODULE if the caller module is null. > > Tim Prinzing has updated the pull request incrementally with one additional > commit since the last revision: > > some cleanup of the test Marked as reviewed by alanb (Reviewer). - PR: https://git.openjdk.java.net/jdk/pull/8134
Re: RFR: JDK-8281006 Module::getResourceAsStream should check if the resource is open unconditionally when caller is null [v5]
> Created a test called NullCallerGetResource to test > Module::getResourceAsStream and Class::getResourceAsStream from the native > level. > > At the java level the test builds a test module called 'n' which opens the > package 'open' to everyone. There is also a package 'closed' which is neither > opened or exported. Both packages have a text file called 'test.txt'. The > open package has a class called OpenResources and the closed package has a > class called ClosedResources. The native test is launched with the test > module n added. > > At the native level the test tries to read both the open and closed resource > from both the classes and the module. It performs the equivalent of the > following java operations: > > Class c = open.OpenResources.fetchClass(); > InputStream in = c.getResourceAsStream("test.txt"); > assert(in != null); in.close(); > > Module n = c.getModule(); > in = n.getResourceAsStream("open/test.txt"); > assert(in != null); in.close(); > > Class closed = closed.ClosedResources.fetchClass(); > assert(closedsStream("test.txt") == null); > assert(n.getResourceAsStream("closed/test.txt") == null); > > The test initially threw an NPE when trying to fetch the open resource. The > Module class was fixed by removing the fragment with the (caller == null) > test in getResourceAsStream, and changing the call to isOpen(String,Module) > to use EVERYONE_MODULE if the caller module is null. Tim Prinzing has updated the pull request incrementally with one additional commit since the last revision: some cleanup of the test - Changes: - all: https://git.openjdk.java.net/jdk/pull/8134/files - new: https://git.openjdk.java.net/jdk/pull/8134/files/c5fef46b..15de2394 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8134&range=04 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8134&range=03-04 Stats: 62 lines in 4 files changed: 21 ins; 27 del; 14 mod Patch: https://git.openjdk.java.net/jdk/pull/8134.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8134/head:pull/8134 PR: https://git.openjdk.java.net/jdk/pull/8134