Hi Thomas, The issue got fixed now.
Cheers, Andreas On Wed, Jul 29, 2020 at 5:10 PM Andreas Haas <[email protected]> wrote: > Hi Thomas, > > There may be a bug in the testrunner. I will investigate. All I can > suggest you right now is to run the fuzzer code manually, or with your own > testrunner. > > Thanks for telling us about this issue. > > Cheers, Andreas > > On Wed, Jul 22, 2020 at 9:36 AM Thomas Young <[email protected]> > wrote: > >> Hi Andreas, thank you for your reply! >> >> Indeed, I would like to test the fuzzer code. The test script collects 37 >> base tests but produced 0 non-filtered tests. >> >> Is this a right output below and why there is 0 non-filtered tests ? >> >> >>> Autodetected: >> pointer_compression >> >>> Loading test suite: fuzzer >> >>> Running tests for x64.release >> >>> Running with test processors >> [00:00|% 0|+ 0|- 0]: Done >> >>> 37 base tests produced 0 (0%) non-filtered tests >> >>> 0 tests ran >> >> Thank you again! >> >> 'Andreas Haas' via v8-dev <[email protected]> 于2020年7月22日周三 >> 下午1:26写道： >> >>> Hi, >>> >>> The v8_simple_wasm_*_fuzzer binaries exist just to reproduce issues >>> found by libFuzzer <https://llvm.org/docs/LibFuzzer.html>-based fuzzers >>> in Chromium. These binaries don't produce any output other than crashing or >>> not crashing. You can take a look at >>> https://github.com/v8/v8/blob/master/test/fuzzer/README.md#changes-to-chromium >>> on >>> how to run the fuzzers in Chromium. >>> >>> The tests run by fuzzer/testcfg.py are supposed to test the fuzzer code, >>> not to start fuzzing itself. >>> >>> Cheers, >>> Andreas >>> >>> On Wed, Jul 22, 2020 at 7:01 AM Thomas Young <[email protected]> >>> wrote: >>> >>>> Hi, does v8-team disable fuzzer test as default? >>>> >>>> I notice that class TestLoader of fuzzer/testcfg.py extends >>>> testsuite.GenericTestLoader, so each loaded file will be filtered when we >>>> execute " *tools/run-tests.py --outdir=out/x64.release fuzzer "* >>>> >>>> Could you please tell me how to enable fuzzer test in v8, and why >>>> TestLoader extends testsuite.GenericTestLoader instead of >>>> testsuite.TestLoader ? >>>> >>>> Thank you very much! >>>> >>>> >>>> 在2017年6月5日星期一 UTC+8 下午6:09:58<[email protected]> 写道： >>>> >>>>> The simple fuzzers not really fuzzers but just testing the libfuzzer >>>>> backends against known inputs. Even if you run them using libfuzzer, they >>>>> shouldn't output anything - we just test for "not crashing". >>>>> >>>>> On Mon, Jun 5, 2017 at 11:51 AM <[email protected]> wrote: >>>>> >>>>>> >>>>>> i want running wasm fuzzer in v8 >>>>>> >>>>>> >>>>>> <https://lh3.googleusercontent.com/-XQR2JTny08Y/WTUn2CppM1I/AAAAAAAAOnk/uQA1Ghno-8sgjnqNsapUmsKFKuyEj7-ZwCLcB/s1600/20170605_184325.png> >>>>>> >>>>>> >>>>>> >>>>>> I want to run v8_simple_wasm _ ** _ fuzzer. >>>>>> >>>>>> So I used the * .wasm file as the <input>. >>>>>> >>>>>> But there was no reaction. >>>>>> >>>>>> No log was generated, >>>>>> >>>>>> No error message is generated. >>>>>> >>>>>> >>>>>> Is it wrong to use a .wasm file as input? >>>>>> >>>>>> Should I use a file converted to .js? >>>>>> >>>>>> Or do you need a special .wasm file as the input file? >>>>>> >>>>>> If my inquiry does not fit here, I apologize if it is wrong. >>>>>> >>>>>> If there is a group or site discussing wasm in v8, please let me know. >>>>>> >>>>>> >>>>>> Thank you! >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> -- >>>>>> v8-dev mailing list >>>>>> [email protected] >>>>>> http://groups.google.com/group/v8-dev >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "v8-dev" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> -- >>>> -- >>>> v8-dev mailing list >>>> [email protected] >>>> http://groups.google.com/group/v8-dev >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "v8-dev" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/v8-dev/75177ec3-1055-4acc-81e4-26329990edb4n%40googlegroups.com >>>> <https://groups.google.com/d/msgid/v8-dev/75177ec3-1055-4acc-81e4-26329990edb4n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >>> -- >>> v8-dev mailing list >>> [email protected] >>> http://groups.google.com/group/v8-dev >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "v8-dev" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/v8-dev/CAELSTvecKZyNPKdAsFeQkOZdCfCR6j2eQ3ONEc38NHyiK%2B463g%40mail.gmail.com >>> <https://groups.google.com/d/msgid/v8-dev/CAELSTvecKZyNPKdAsFeQkOZdCfCR6j2eQ3ONEc38NHyiK%2B463g%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> -- >> v8-dev mailing list >> [email protected] >> http://groups.google.com/group/v8-dev >> --- >> You received this message because you are subscribed to the Google Groups >> "v8-dev" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/v8-dev/CAG%3D2e1OkRba06rXSVms87piN190N9dHRf8a2twtB09A77t1KBA%40mail.gmail.com >> <https://groups.google.com/d/msgid/v8-dev/CAG%3D2e1OkRba06rXSVms87piN190N9dHRf8a2twtB09A77t1KBA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. 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