OpenSystemsDevelopment / qpdf

Commit bb3ae14f04e3d80992ae05de318e0ec7774fdedd

Authored by Jay Berkenbilt
1 parent 47a38a94

More fuzzer notes

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README-maintainer
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@@ -27,6 +27,8 @@ Memory checks: @@ -27,6 +27,8 @@ Memory checks:
27 27
28 GOOGLE OSS-FUZZ 28 GOOGLE OSS-FUZZ
29 29
  30 +* See ../misc/fuzz (not in repo) for unfixed, downloaded fuzz test cases
  31 +
30 * qpdf project: https://github.com/google/oss-fuzz/tree/master/projects/qpdf 32 * qpdf project: https://github.com/google/oss-fuzz/tree/master/projects/qpdf
31 33
32 * To test locally, see https://github.com/google/oss-fuzz/tree/master/docs/, 34 * To test locally, see https://github.com/google/oss-fuzz/tree/master/docs/,
@@ -38,11 +40,17 @@ GOOGLE OSS-FUZZ @@ -38,11 +40,17 @@ GOOGLE OSS-FUZZ
38 from a qpdf fork/branch rather than qpdf/master. 40 from a qpdf fork/branch rather than qpdf/master.
39 41
40 python infra/helper.py build_image --pull qpdf 42 python infra/helper.py build_image --pull qpdf
41 - python infra/helper.py build_fuzzers qpdf 43 + python infra/helper.py build_fuzzers [ --sanitizer memory|undefined|address qpdf
42 python infra/helper.py check_build qpdf 44 python infra/helper.py check_build qpdf
43 python infra/helper.py build_fuzzers --sanitizer coverage qpdf 45 python infra/helper.py build_fuzzers --sanitizer coverage qpdf
44 python infra/helper.py coverage qpdf 46 python infra/helper.py coverage qpdf
45 47
  48 + To reproduce a test case, build with the correct sanitizer, then run
  49 +
  50 + python infra/helper.py reproduce qpdf fuzzer testcase
  51 +
  52 + where fuzzer is the fuzzer used in the crash.
  53 +
46 The fuzzer is in build/out/qpdf. It can be run with a directory as 54 The fuzzer is in build/out/qpdf. It can be run with a directory as
47 an argument to run against files in a directory. You can use 55 an argument to run against files in a directory. You can use
48 56