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Issue #13706: Add assertions to detect bugs earlier

This commit is contained in:
Victor Stinner 2012-02-01 00:22:23 +01:00
parent 5ea5b67a0b
commit ed27785b32
2 changed files with 12 additions and 3 deletions
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3
Include/unicodeobject.h
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@ -499,14 +499,17 @@ enum PyUnicode_Kind {
do { \
switch ((kind)) { \
case PyUnicode_1BYTE_KIND: { \
assert(value <= 0xff); \
((Py_UCS1 *)(data))[(index)] = (Py_UCS1)(value); \
break; \
} \
case PyUnicode_2BYTE_KIND: { \
assert(value <= 0xffff); \
((Py_UCS2 *)(data))[(index)] = (Py_UCS2)(value); \
break; \
} \
default: { \
assert(value <= 0x10ffff); \
assert((kind) == PyUnicode_4BYTE_KIND); \
((Py_UCS4 *)(data))[(index)] = (Py_UCS4)(value); \
} \

12
Python/formatter_unicode.c
View File

@ -559,8 +559,9 @@ fill_number(PyObject *out, Py_ssize_t pos, const NumberFieldWidths *spec,
Py_ssize_t t;
for (t = 0; t < spec->n_prefix; t++) {
Py_UCS4 c = PyUnicode_READ(kind, data, pos + t);
c = Py_TOUPPER(c);
assert (c <= 127);
PyUnicode_WRITE(kind, data, pos + t, Py_TOUPPER(c));
PyUnicode_WRITE(kind, data, pos + t, c);
}
}
pos += spec->n_prefix;
@ -603,11 +604,12 @@ fill_number(PyObject *out, Py_ssize_t pos, const NumberFieldWidths *spec,
Py_ssize_t t;
for (t = 0; t < spec->n_grouped_digits; t++) {
Py_UCS4 c = PyUnicode_READ(kind, data, pos + t);
c = Py_TOUPPER(c);
if (c > 127) {
PyErr_SetString(PyExc_SystemError, "non-ascii grouped digit");
return -1;
}
PyUnicode_WRITE(kind, data, pos + t, Py_TOUPPER(c));
PyUnicode_WRITE(kind, data, pos + t, c);
}
}
pos += spec->n_grouped_digits;
@ -733,6 +735,7 @@ format_string_internal(PyObject *value, const InternalFormatSpec *format)
Py_CLEAR(result);
done:
assert(!result || _PyUnicode_CheckConsistency(result, 1));
return result;
}
@ -759,7 +762,7 @@ format_int_or_long_internal(PyObject *value, const InternalFormatSpec *format,
produces non-digits */
Py_ssize_t n_prefix = 0; /* Count of prefix chars, (e.g., '0x') */
Py_ssize_t n_total;
Py_ssize_t prefix;
Py_ssize_t prefix = 0;
NumberFieldWidths spec;
long x;
int err;
@ -894,6 +897,7 @@ format_int_or_long_internal(PyObject *value, const InternalFormatSpec *format,
done:
Py_XDECREF(tmp);
assert(!result || _PyUnicode_CheckConsistency(result, 1));
return result;
}
@ -1036,6 +1040,7 @@ format_float_internal(PyObject *value,
done:
PyMem_Free(buf);
Py_DECREF(unicode_tmp);
assert(!result || _PyUnicode_CheckConsistency(result, 1));
return result;
}
@ -1270,6 +1275,7 @@ done:
PyMem_Free(im_buf);
Py_XDECREF(re_unicode_tmp);
Py_XDECREF(im_unicode_tmp);
assert(!result || _PyUnicode_CheckConsistency(result, 1));
return result;
}