diff options
| author | Victor Stinner <vstinner@python.org> | 2022-04-21 21:26:25 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-21 21:26:25 (GMT) |
| commit | efe7fd4170bb809ed46cac35c6a9007d5b794e7e (patch) | |
| tree | aeefd9bbacaf161bb0fcf84a3f17b87854b98690 /Include/cpython | |
| parent | 636ad7b47e5e1997b6e6979342fe11ae284fc1c7 (diff) | |
| download | cpython-efe7fd4170bb809ed46cac35c6a9007d5b794e7e.zip cpython-efe7fd4170bb809ed46cac35c6a9007d5b794e7e.tar.gz cpython-efe7fd4170bb809ed46cac35c6a9007d5b794e7e.tar.bz2 | |
gh-89653: Add assertions to unicodeobject.h functions (#91800)
Diffstat (limited to 'Include/cpython')
| -rw-r--r-- | Include/cpython/unicodeobject.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h index 8cc9885..5d050fd 100644 --- a/Include/cpython/unicodeobject.h +++ b/Include/cpython/unicodeobject.h @@ -314,6 +314,7 @@ static inline void* _PyUnicode_COMPACT_DATA(PyObject *op) { } static inline void* _PyUnicode_NONCOMPACT_DATA(PyObject *op) { + assert(!PyUnicode_IS_COMPACT(op)); void *data = _PyUnicodeObject_CAST(op)->data.any; assert(data != NULL); return data; @@ -354,13 +355,16 @@ static inline void PyUnicode_WRITE(unsigned int kind, void *data, Py_ssize_t index, Py_UCS4 value) { if (kind == PyUnicode_1BYTE_KIND) { + assert(value <= 0xffU); ((Py_UCS1 *)data)[index] = (Py_UCS1)value; } else if (kind == PyUnicode_2BYTE_KIND) { + assert(value <= 0xffffU); ((Py_UCS2 *)data)[index] = (Py_UCS2)value; } else { assert(kind == PyUnicode_4BYTE_KIND); + assert(value <= 0x10ffffU); ((Py_UCS4 *)data)[index] = value; } } @@ -378,6 +382,7 @@ static inline Py_UCS4 PyUnicode_READ(unsigned int kind, if (kind == PyUnicode_2BYTE_KIND) { return ((const Py_UCS2 *)data)[index]; } + assert(kind == PyUnicode_4BYTE_KIND); return ((const Py_UCS4 *)data)[index]; } #define PyUnicode_READ(kind, data, index) \ @@ -397,6 +402,7 @@ static inline Py_UCS4 PyUnicode_READ_CHAR(PyObject *unicode, Py_ssize_t index) if (kind == PyUnicode_2BYTE_KIND) { return PyUnicode_2BYTE_DATA(unicode)[index]; } + assert(kind == PyUnicode_4BYTE_KIND); return PyUnicode_4BYTE_DATA(unicode)[index]; } #define PyUnicode_READ_CHAR(unicode, index) \ @@ -419,6 +425,7 @@ static inline Py_UCS4 PyUnicode_MAX_CHAR_VALUE(PyObject *op) if (kind == PyUnicode_2BYTE_KIND) { return 0xffffU; } + assert(kind == PyUnicode_4BYTE_KIND); return 0x10ffffU; } #define PyUnicode_MAX_CHAR_VALUE(op) \ |