Author: Brian Kearns <bdkea...@gmail.com>
Branch:
Changeset: r73329:34ddb6cb97b1
Date: 2014-09-05 15:23 -0400
http://bitbucket.org/pypy/pypy/changeset/34ddb6cb97b1/
Log: properly support EnvironmentError in rpython
diff --git a/rpython/annotator/builtin.py b/rpython/annotator/builtin.py
--- a/rpython/annotator/builtin.py
+++ b/rpython/annotator/builtin.py
@@ -255,12 +255,8 @@
BUILTIN_ANALYZERS[original] = value
-@analyzer_for(getattr(IOError.__init__, 'im_func', IOError.__init__))
-def IOError_init(s_self, *args):
- pass
-
-@analyzer_for(getattr(OSError.__init__, 'im_func', OSError.__init__))
-def OSError_init(s_self, *args):
+@analyzer_for(getattr(EnvironmentError.__init__, 'im_func',
EnvironmentError.__init__))
+def EnvironmentError_init(s_self, *args):
pass
try:
diff --git a/rpython/annotator/classdef.py b/rpython/annotator/classdef.py
--- a/rpython/annotator/classdef.py
+++ b/rpython/annotator/classdef.py
@@ -438,8 +438,7 @@
# ____________________________________________________________
FORCE_ATTRIBUTES_INTO_CLASSES = {
- IOError: {'errno': SomeInteger()},
- OSError: {'errno': SomeInteger()},
+ EnvironmentError: {'errno': SomeInteger(), 'strerror':
SomeString(can_be_None=True), 'filename': SomeString(can_be_None=True)},
}
try:
diff --git a/rpython/rtyper/rbuiltin.py b/rpython/rtyper/rbuiltin.py
--- a/rpython/rtyper/rbuiltin.py
+++ b/rpython/rtyper/rbuiltin.py
@@ -3,9 +3,10 @@
from rpython.rlib import rarithmetic, objectmodel
from rpython.rtyper import raddress, rptr, extregistry, rrange
from rpython.rtyper.error import TyperError
-from rpython.rtyper.lltypesystem import lltype, llmemory, rclass
+from rpython.rtyper.lltypesystem import lltype, llmemory, rclass, rstr
from rpython.rtyper.lltypesystem.rdict import rtype_r_dict
from rpython.rtyper.rmodel import Repr
+from rpython.rtyper.rstr import AbstractStringRepr
from rpython.tool.pairtype import pairtype
@@ -264,27 +265,21 @@
def rtype_object__init__(hop):
hop.exception_cannot_occur()
-def rtype_IOError__init__(hop):
+def rtype_EnvironmentError__init__(hop):
hop.exception_cannot_occur()
- if hop.nb_args == 2:
- raise TyperError("IOError() should not be called with "
- "a single argument")
+ if hop.nb_args <= 1:
+ raise TyperError("EnvironmentError() should be called with "
+ "at least one argument")
+ v_self = hop.args_v[0]
+ r_self = hop.args_r[0]
+ v_errno = hop.inputarg(lltype.Signed, arg=1)
+ r_self.setfield(v_self, 'errno', v_errno, hop.llops)
if hop.nb_args >= 3:
- v_self = hop.args_v[0]
- r_self = hop.args_r[0]
- v_errno = hop.inputarg(lltype.Signed, arg=1)
- r_self.setfield(v_self, 'errno', v_errno, hop.llops)
-
-def rtype_OSError__init__(hop):
- hop.exception_cannot_occur()
- if hop.nb_args == 2:
- raise TyperError("OSError() should not be called with "
- "a single argument")
- if hop.nb_args >= 3:
- v_self = hop.args_v[0]
- r_self = hop.args_r[0]
- v_errno = hop.inputarg(lltype.Signed, arg=1)
- r_self.setfield(v_self, 'errno', v_errno, hop.llops)
+ v_strerror = hop.inputarg(rstr.string_repr, arg=2)
+ r_self.setfield(v_self, 'strerror', v_strerror, hop.llops)
+ if hop.nb_args >= 4:
+ v_filename = hop.inputarg(rstr.string_repr, arg=3)
+ r_self.setfield(v_self, 'filename', v_filename, hop.llops)
def rtype_WindowsError__init__(hop):
hop.exception_cannot_occur()
@@ -344,11 +339,8 @@
original = getattr(__builtin__, name[14:])
BUILTIN_TYPER[original] = value
-BUILTIN_TYPER[getattr(IOError.__init__, 'im_func', IOError.__init__)] = (
- rtype_IOError__init__)
-
-BUILTIN_TYPER[getattr(OSError.__init__, 'im_func', OSError.__init__)] = (
- rtype_OSError__init__)
+BUILTIN_TYPER[getattr(EnvironmentError.__init__, 'im_func',
EnvironmentError.__init__)] = (
+ rtype_EnvironmentError__init__)
try:
WindowsError
diff --git a/rpython/rtyper/test/test_exception.py
b/rpython/rtyper/test/test_exception.py
--- a/rpython/rtyper/test/test_exception.py
+++ b/rpython/rtyper/test/test_exception.py
@@ -36,22 +36,44 @@
class TestException(BaseRtypingTest):
def test_exception_with_arg(self):
def g(n):
- raise IOError(n, "?")
+ raise IOError(n)
def h(n):
- raise OSError(n, "?")
+ raise OSError(n, "?", None)
+ def i(n):
+ raise EnvironmentError(n, "?", "test")
+ def j(n):
+ raise IOError(0, "test")
def f(n):
try:
g(n)
except IOError, e:
assert e.errno == 42
+ assert e.strerror is None
+ assert e.filename is None
else:
assert False
try:
h(n)
except OSError, e:
assert e.errno == 42
+ assert e.strerror == "?"
+ assert e.filename is None
else:
assert False
+ try:
+ i(n)
+ except EnvironmentError as e:
+ assert e.errno == 42
+ assert e.strerror == "?"
+ assert e.filename == "test"
+ else:
+ assert False
+ try:
+ j(n)
+ except (IOError, OSError) as e:
+ assert e.errno == 0
+ assert e.strerror == "test"
+ assert e.filename is None
self.interpret(f, [42])
def test_catch_incompatible_class(self):
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