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Fix the problem of not raising a TypeError exception when doing:

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'%g' % '1'
    '%d' % '1'

Add a test for these conditions
Fix the test so that if not exception is raise, this is a failure
This commit is contained in:
Neal Norwitz 2002-07-28 16:44:23 +00:00
parent 673c0a2247
commit 88fe4ff5a9
2 changed files with 15 additions and 9 deletions
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8
Lib/test/test_format.py
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@ -1,4 +1,4 @@
from test.test_support import verbose, have_unicode
from test.test_support import verbose, have_unicode, TestFailed
import sys
# test string formatting operator (I am not sure if this is being tested
@ -210,9 +210,15 @@ def test_exc(formatstr, args, exception, excmsg):
if verbose: print 'no'
print 'Unexpected exception'
raise
else:
raise TestFailed, 'did not get expected exception: %s' % excmsg
test_exc('abc %a', 1, ValueError,
"unsupported format character 'a' (0x61) at index 5")
if have_unicode:
test_exc(unicode('abc %\u3000','raw-unicode-escape'), 1, ValueError,
"unsupported format character '?' (0x3000) at index 5")
test_exc('%d', '1', TypeError, "int argument required")
test_exc('%g', '1', TypeError, "float argument required")

16
Objects/stringobject.c
View File

@ -3120,11 +3120,11 @@ formatfloat(char *buf, size_t buflen, int flags,
worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
char fmt[20];
double x;
v = PyNumber_Float(v);
if (!v)
x = PyFloat_AsDouble(v);
if (x == -1.0 && PyErr_Occurred()) {
PyErr_SetString(PyExc_TypeError, "float argument required");
return -1;
x = PyFloat_AS_DOUBLE(v);
Py_DECREF(v);
}
if (prec < 0)
prec = 6;
if (type == 'f' && fabs(x)/1e25 >= 1e25)
@ -3299,11 +3299,11 @@ formatint(char *buf, size_t buflen, int flags,
char fmt[64]; /* plenty big enough! */
long x;
v = PyNumber_Int(v);
if (!v)
x = PyInt_AsLong(v);
if (x == -1 && PyErr_Occurred()) {
PyErr_SetString(PyExc_TypeError, "int argument required");
return -1;
x = PyInt_AS_LONG(v);
Py_DECREF(v);
}
if (prec < 0)
prec = 1;