Fabian Meumertzheim

Results 1691 comments of Fabian Meumertzheim

Thanks for your interest in Jazzer. Fuzzing Android applications is a pretty exciting application. @TheCoryBarker has made a number of contributions to Jazzer with the aim of making this possible,...

I tested this on some of Jazzer's own examples and ran into a different exception when trying to instrument `java.**`: ``` Exception: java.lang.ClassCircularityError thrown from the UncaughtExceptionHandler in thread "main"...

Thanks for providing the context, this is very interesting. > So from my side, the issue can be closed. That said, it would have been helpful if Jazzer could list...

This is unfortunately pretty tricky to resolve: Supporting regexes instead of this more limited form of glob patterns would require the instrumentation logic to use `java.util.regex`, which in turn means...

@nagkumar Could you test this with 0.17.1? If this still reproduces, could you share a reproducing example?

As far as I understand, pitest modifies the bytecode under test at runtime - just like Jazzer. It is very unlikely that this would "just work" and likely requires a...

Some of the examples turned into internal tests, sorry for that. Please see https://github.com/CodeIntelligenceTesting/jazzer/tree/main/examples/junit-spring-web for an actual example - we will move the other tests to prevent confusion in the...

Custom hooks need to be packaged into separate JAR files (see https://github.com/CodeIntelligenceTesting/jazzer/blob/main/docs/advanced.md#custom-hooks, although this arguably shouldn't be hidden in the last paragraph of that section). The JAR files that contain...

This should be worked around quite effectively by https://github.com/CodeIntelligenceTesting/jazzer/commit/48ff37c56954ca50c4439f7023006026c22c4057, even though I can't tell what the root cause is. @freedom1b2830 Please test with the next Jazzer release (not out yet).

@Marcono1234 I submitted https://github.com/CodeIntelligenceTesting/jazzer/pull/870 to clarify the docs on this. Another convenient way to run fuzz tests in fuzzing mode is to use [cifuzz](https://github.com/CodeIntelligenceTesting/cifuzz).