[pypy-commit] pypy issue2343: Some failing tests

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: issue2343
Changeset: r85680:17e4455c688a
Date: 2016-07-13 19:02 +0200
http://bitbucket.org/pypy/pypy/changeset/17e4455c688a/

Log:	Some failing tests

diff --git a/pypy/module/__builtin__/test/test_abstractinst.py b/pypy/module/__builtin__/test/test_abstractinst.py
--- a/pypy/module/__builtin__/test/test_abstractinst.py
+++ b/pypy/module/__builtin__/test/test_abstractinst.py
@@ -216,3 +216,11 @@
         c = C()
         assert isinstance(c, C)
         assert not called
+
+    def test_instancecheck_exception_not_eaten(self):
+        class M(object):
+            def __instancecheck__(self, obj):
+                raise TypeError("foobar")
+
+        e = raises(TypeError, isinstance, 42, M())
+        assert str(e.value) == "foobar"
diff --git a/pypy/objspace/std/test/test_typeobject.py b/pypy/objspace/std/test/test_typeobject.py
--- a/pypy/objspace/std/test/test_typeobject.py
+++ b/pypy/objspace/std/test/test_typeobject.py
@@ -1091,6 +1091,16 @@
         C()    # the lookup of '__new__' succeeds in 'int',
                # but the lookup of '__init__' fails
 
+    def test_instancecheck(self):
+        assert int.__instancecheck__(42) is True
+        assert int.__instancecheck__(42.0) is False
+        class Foo:
+            __class__ = int
+        assert int.__instancecheck__(Foo()) is False
+        class Bar(object):
+            __class__ = int
+        assert int.__instancecheck__(Bar()) is True
+
 
 class AppTestWithMethodCacheCounter:
     spaceconfig = {"objspace.std.withmethodcachecounter": True}
@@ -1290,5 +1300,3 @@
         assert not self.compares_by_identity(X)
         del X.__eq__
         assert self.compares_by_identity(X)
-
-