[Python-checkins] r67687 - in python/branches/release25-maint: Lib/test/test_file.py Misc/NEWS Python/ceval.c
jeffrey.yasskin
python-checkins at python.org
Wed Dec 10 18:23:20 CET 2008
Author: jeffrey.yasskin
Date: Wed Dec 10 18:23:20 2008
New Revision: 67687
Log:
Backport issue 4597 to python 2.5.3: Fixed several opcodes that weren't always
propagating exceptions.
Modified:
python/branches/release25-maint/Lib/test/test_file.py
python/branches/release25-maint/Misc/NEWS
python/branches/release25-maint/Python/ceval.c
Modified: python/branches/release25-maint/Lib/test/test_file.py
==============================================================================
--- python/branches/release25-maint/Lib/test/test_file.py (original)
+++ python/branches/release25-maint/Lib/test/test_file.py Wed Dec 10 18:23:20 2008
@@ -341,6 +341,20 @@
finally:
sys.stdout = save_stdout
+ def test_del_stdout_before_print(self):
+ # Issue 4597: 'print' with no argument wasn't reporting when
+ # sys.stdout was deleted.
+ save_stdout = sys.stdout
+ del sys.stdout
+ try:
+ print
+ except RuntimeError, e:
+ self.assertEquals(str(e), "lost sys.stdout")
+ else:
+ self.fail("Expected RuntimeError")
+ finally:
+ sys.stdout = save_stdout
+
def test_main():
# Historically, these tests have been sloppy about removing TESTFN.
Modified: python/branches/release25-maint/Misc/NEWS
==============================================================================
--- python/branches/release25-maint/Misc/NEWS (original)
+++ python/branches/release25-maint/Misc/NEWS Wed Dec 10 18:23:20 2008
@@ -12,6 +12,9 @@
Core and builtins
-----------------
+- Issue #4597: Fixed several opcodes that weren't always propagating
+ exceptions.
+
- Issue #4589: Propagated an exception thrown by a context manager's
__exit__ method's result while it's being converted to bool.
Modified: python/branches/release25-maint/Python/ceval.c
==============================================================================
--- python/branches/release25-maint/Python/ceval.c (original)
+++ python/branches/release25-maint/Python/ceval.c Wed Dec 10 18:23:20 2008
@@ -1025,6 +1025,7 @@
}
Py_FatalError("invalid argument to DUP_TOPX"
" (bytecode corruption?)");
+ /* Never returns, so don't bother to set why. */
break;
case UNARY_POSITIVE:
@@ -1618,9 +1619,11 @@
case PRINT_NEWLINE:
if (stream == NULL || stream == Py_None) {
w = PySys_GetObject("stdout");
- if (w == NULL)
+ if (w == NULL) {
PyErr_SetString(PyExc_RuntimeError,
"lost sys.stdout");
+ why = WHY_EXCEPTION;
+ }
}
if (w != NULL) {
Py_INCREF(w);
@@ -1837,6 +1840,7 @@
PyErr_Format(PyExc_SystemError,
"no locals when loading %s",
PyObject_REPR(w));
+ why = WHY_EXCEPTION;
break;
}
if (PyDict_CheckExact(v)) {
@@ -2381,7 +2385,10 @@
Py_DECREF(v);
if (x != NULL) {
v = POP();
- err = PyFunction_SetClosure(x, v);
+ if (PyFunction_SetClosure(x, v) != 0) {
+ /* Can't happen unless bytecode is corrupt. */
+ why = WHY_EXCEPTION;
+ }
Py_DECREF(v);
}
if (x != NULL && oparg > 0) {
@@ -2395,7 +2402,11 @@
w = POP();
PyTuple_SET_ITEM(v, oparg, w);
}
- err = PyFunction_SetDefaults(x, v);
+ if (PyFunction_SetDefaults(x, v) != 0) {
+ /* Can't happen unless
+ PyFunction_SetDefaults changes. */
+ why = WHY_EXCEPTION;
+ }
Py_DECREF(v);
}
PUSH(x);
More information about the Python-checkins
mailing list