diff options
| -rw-r--r-- | Modules/_xxtestfuzz/fuzzer.c | 45 | ||||
| -rw-r--r-- | Tools/c-analyzer/cpython/ignored.tsv | 6 |
2 files changed, 21 insertions, 30 deletions
diff --git a/Modules/_xxtestfuzz/fuzzer.c b/Modules/_xxtestfuzz/fuzzer.c index 37d4028..cd97206 100644 --- a/Modules/_xxtestfuzz/fuzzer.c +++ b/Modules/_xxtestfuzz/fuzzer.c @@ -188,37 +188,33 @@ static int fuzz_json_loads(const char* data, size_t size) { #define MAX_RE_TEST_SIZE 0x10000 -PyObject* sre_compile_method = NULL; -PyObject* sre_error_exception = NULL; -int SRE_FLAG_DEBUG = 0; +PyObject* re_compile_method = NULL; +PyObject* re_error_exception = NULL; +int RE_FLAG_DEBUG = 0; /* Called by LLVMFuzzerTestOneInput for initialization */ static int init_sre_compile(void) { /* Import sre_compile.compile and sre.error */ - PyObject* sre_compile_module = PyImport_ImportModule("sre_compile"); - if (sre_compile_module == NULL) { + PyObject* re_module = PyImport_ImportModule("re"); + if (re_module == NULL) { return 0; } - sre_compile_method = PyObject_GetAttrString(sre_compile_module, "compile"); - if (sre_compile_method == NULL) { + re_compile_method = PyObject_GetAttrString(re_module, "compile"); + if (re_compile_method == NULL) { return 0; } - PyObject* sre_constants = PyImport_ImportModule("sre_constants"); - if (sre_constants == NULL) { + re_error_exception = PyObject_GetAttrString(re_module, "error"); + if (re_error_exception == NULL) { return 0; } - sre_error_exception = PyObject_GetAttrString(sre_constants, "error"); - if (sre_error_exception == NULL) { - return 0; - } - PyObject* debug_flag = PyObject_GetAttrString(sre_constants, "SRE_FLAG_DEBUG"); + PyObject* debug_flag = PyObject_GetAttrString(re_module, "DEBUG"); if (debug_flag == NULL) { return 0; } - SRE_FLAG_DEBUG = PyLong_AsLong(debug_flag); + RE_FLAG_DEBUG = PyLong_AsLong(debug_flag); return 1; } -/* Fuzz _sre.compile(x) */ +/* Fuzz re.compile(x) */ static int fuzz_sre_compile(const char* data, size_t size) { /* Ignore really long regex patterns that will timeout the fuzzer */ if (size > MAX_RE_TEST_SIZE) { @@ -231,7 +227,7 @@ static int fuzz_sre_compile(const char* data, size_t size) { uint16_t flags = ((uint16_t*) data)[0]; /* We remove the SRE_FLAG_DEBUG if present. This is because it prints to stdout which greatly decreases fuzzing speed */ - flags &= ~SRE_FLAG_DEBUG; + flags &= ~RE_FLAG_DEBUG; /* Pull the pattern from the remaining bytes */ PyObject* pattern_bytes = PyBytes_FromStringAndSize(data + 2, size - 2); @@ -244,9 +240,9 @@ static int fuzz_sre_compile(const char* data, size_t size) { return 0; } - /* compiled = _sre.compile(data[2:], data[0:2] */ + /* compiled = re.compile(data[2:], data[0:2] */ PyObject* compiled = PyObject_CallFunctionObjArgs( - sre_compile_method, pattern_bytes, flags_obj, NULL); + re_compile_method, pattern_bytes, flags_obj, NULL); /* Ignore ValueError as the fuzzer will more than likely generate some invalid combination of flags */ if (compiled == NULL && PyErr_ExceptionMatches(PyExc_ValueError)) { @@ -262,7 +258,7 @@ static int fuzz_sre_compile(const char* data, size_t size) { PyErr_Clear(); } /* Ignore re.error */ - if (compiled == NULL && PyErr_ExceptionMatches(sre_error_exception)) { + if (compiled == NULL && PyErr_ExceptionMatches(re_error_exception)) { PyErr_Clear(); } @@ -526,13 +522,8 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { #if !defined(_Py_FUZZ_ONE) || defined(_Py_FUZZ_fuzz_sre_compile) static int SRE_COMPILE_INITIALIZED = 0; if (!SRE_COMPILE_INITIALIZED && !init_sre_compile()) { - if (!PyErr_ExceptionMatches(PyExc_DeprecationWarning)) { - PyErr_Print(); - abort(); - } - else { - PyErr_Clear(); - } + PyErr_Print(); + abort(); } else { SRE_COMPILE_INITIALIZED = 1; } diff --git a/Tools/c-analyzer/cpython/ignored.tsv b/Tools/c-analyzer/cpython/ignored.tsv index 6a7c14e..629a9a1 100644 --- a/Tools/c-analyzer/cpython/ignored.tsv +++ b/Tools/c-analyzer/cpython/ignored.tsv @@ -572,15 +572,15 @@ Modules/_testmultiphase.c - uninitialized_def - Modules/_testsinglephase.c - global_state - Modules/_xxtestfuzz/_xxtestfuzz.c - _fuzzmodule - Modules/_xxtestfuzz/_xxtestfuzz.c - module_methods - -Modules/_xxtestfuzz/fuzzer.c - SRE_FLAG_DEBUG - +Modules/_xxtestfuzz/fuzzer.c - RE_FLAG_DEBUG - Modules/_xxtestfuzz/fuzzer.c - ast_literal_eval_method - Modules/_xxtestfuzz/fuzzer.c - compiled_patterns - Modules/_xxtestfuzz/fuzzer.c - csv_error - Modules/_xxtestfuzz/fuzzer.c - csv_module - Modules/_xxtestfuzz/fuzzer.c - json_loads_method - Modules/_xxtestfuzz/fuzzer.c - regex_patterns - -Modules/_xxtestfuzz/fuzzer.c - sre_compile_method - -Modules/_xxtestfuzz/fuzzer.c - sre_error_exception - +Modules/_xxtestfuzz/fuzzer.c - re_compile_method - +Modules/_xxtestfuzz/fuzzer.c - re_error_exception - Modules/_xxtestfuzz/fuzzer.c - struct_error - Modules/_xxtestfuzz/fuzzer.c - struct_unpack_method - Modules/_xxtestfuzz/fuzzer.c LLVMFuzzerTestOneInput CSV_READER_INITIALIZED - |