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| author | Abhishek Arya <inferno@chromium.org> | 2020-11-30 13:26:33 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-30 13:26:33 -0800 |
| commit | b4dd4b91de3296cc414a540f52f3ff310edf6c54 (patch) | |
| tree | e1af9f197bea61c2300d84008d74a049ca1139a3 | |
| parent | a75169f0d035c4dbffe2f8440ef05da4c42b7b84 (diff) | |
| download | oss-fuzz-b4dd4b91de3296cc414a540f52f3ff310edf6c54.tar.gz | |
Enable UBSan for python projects. (#4757)
* Enable UBSan for python projects.
* Update docs.
| -rw-r--r-- | docs/getting-started/new-project-guide/python_lang.md | 10 | ||||
| -rwxr-xr-x | infra/base-images/base-builder/compile | 4 | ||||
| -rw-r--r-- | projects/ujson/project.yaml | 1 |
3 files changed, 9 insertions, 6 deletions
diff --git a/docs/getting-started/new-project-guide/python_lang.md b/docs/getting-started/new-project-guide/python_lang.md index 5bc01d903..f42d2740a 100644 --- a/docs/getting-started/new-project-guide/python_lang.md +++ b/docs/getting-started/new-project-guide/python_lang.md @@ -42,14 +42,16 @@ The `language` attribute must be specified. language: python ``` -The only supported fuzzing engine and sanitizer are `libfuzzer` and `address`, -respectively. +The only supported fuzzing engine is libFuzzer (`libfuzzer`). The supported +sanitizers are AddressSanitizer (`address`) and +UndefinedBehaviorSanitizer (`undefined`). These must be explicitly specified. ```yaml -sanitizers: - - address fuzzing_engines: - libfuzzer +sanitizers: + - address + - undefined ``` ### Dockerfile diff --git a/infra/base-images/base-builder/compile b/infra/base-images/base-builder/compile index 8dd0c0387..a97905444 100755 --- a/infra/base-images/base-builder/compile +++ b/infra/base-images/base-builder/compile @@ -27,8 +27,8 @@ if [ "$FUZZING_LANGUAGE" = "python" ]; then echo "ERROR: Python projects can be fuzzed with libFuzzer engine only." exit 1 fi - if [ "$SANITIZER" != "address" ]; then - echo "ERROR: Python projects can be fuzzed with AddressSanitizer only." + if [ "$SANITIZER" != "address" ] && [ "$SANITIZER" != "undefined" ]; then + echo "ERROR: Python projects can be fuzzed with AddressSanitizer and UndefinedBehaviorSanitizer only." exit 1 fi if [ "$ARCHITECTURE" != "x86_64" ]; then diff --git a/projects/ujson/project.yaml b/projects/ujson/project.yaml index 335fb2fb9..525c3587a 100644 --- a/projects/ujson/project.yaml +++ b/projects/ujson/project.yaml @@ -8,3 +8,4 @@ fuzzing_engines: - libfuzzer sanitizers: - address + - undefined |