More set stuff

symmetric_difference, in-place binops, etc

from_cpython/Lib/test/test_setcomps.py

-# expected: fail
 doctests = """
 ########### Tests mostly copied from test_listcomps.py ############
 

src/runtime/objmodel.cpp

@@ -3463,9 +3463,13 @@ void rearrangeArguments(ParamReceiveSpec paramspec, const ParamNames* param_name
         BoxedDict* d_kwargs = static_cast<BoxedDict*>(kwargs);
 
         BoxedDict* okwargs = NULL;
-        if (d_kwargs->d.size())
+        if (d_kwargs->d.size()) {
             okwargs = get_okwargs();
 
+            if (!okwargs && (!param_names || !param_names->takes_param_names))
+                raiseExcHelper(TypeError, "%s() doesn't take keyword arguments", func_name);
+        }
+
         for (const auto& p : *d_kwargs) {
             auto k = coerceUnicodeToStr(p.first);
 

test/CPYTHON_TEST_NOTES.md

@@ -62,8 +62,7 @@ test_random             long("invalid number")
 test_repr               complex.__hash__; some unknown issues
 test_richcmp            PyObject_Not
 test_scope              eval of code object from existing function (not currently supported)
-test_set                weird function-picking issue
-test_setcomps           parser not raising a SyntaxError when assigning to a setcomp
+test_set                lots of set issues
 test_sort               argument specification issue in listSort?
 test_str                memory leak?
 test_string             infinite loops in test_replace

test/test_extension/setup.py

@@ -12,7 +12,6 @@ def relpath(fn):
     r =  os.path.join(os.path.dirname(__file__), fn)
     return r
 
-print glob.glob("../from_cpython/Include/*.h")
 builtin_headers = map(relpath, glob.glob("../../from_cpython/Include/*.h"))
 
 for m in extensions:

test/tests/set.py

@@ -117,6 +117,22 @@ class MySet(set):
 class MyFrozenset(frozenset):
     pass
 
+s = s1 = set()
+s |= MySet(range(2))
+print sorted(s), sorted(s1)
+s &= MySet(range(1))
+print sorted(s), sorted(s1)
+s ^= MySet(range(4))
+print sorted(s), sorted(s1)
+s -= MySet(range(3))
+print sorted(s), sorted(s1)
+
+try:
+    set() | range(5)
+    assert 0
+except TypeError as e:
+    print e
+
 compare_to = []
 for i in xrange(10):
     compare_to.append(set(range(i)))
@@ -125,10 +141,11 @@ for i in xrange(10):
     compare_to.append(MyFrozenset(range(i)))
     compare_to.append(range(i))
     compare_to.append(range(i, 10))
+    compare_to.append([0, 0, 1, 1])
 
 for s1 in set(range(5)), frozenset(range(5)):
     for s2 in compare_to:
-        print type(s2), sorted(s2), s1.issubset(s2), s1.issuperset(s2), sorted(s1.difference(s2)), s1.isdisjoint(s2), sorted(s1.union(s2)), sorted(s1.intersection(s2))
+        print type(s2), sorted(s2), s1.issubset(s2), s1.issuperset(s2), sorted(s1.difference(s2)), s1.isdisjoint(s2), sorted(s1.union(s2)), sorted(s1.intersection(s2)), sorted(s1.symmetric_difference(s2))
         print s1 == s2, s1 != s2
         try:
             print s1 < s2, s1 <= s2, s1 > s2, s1 >= s2
@@ -138,11 +155,14 @@ f = float('nan')
 s = set([f])
 print f in s, f == list(s)[0]
 
-s1 = set([3, 5])
-s2 = set([1, 5])
-
-s1.intersection_update(s2)
-print sorted(s1)
+for fn in (set.intersection_update, set.difference_update, set.symmetric_difference_update, set.__sub__,
+            set.__or__, set.__xor__, set.__and__):
+    s1 = set([3, 5])
+    s2 = set([1, 5])
+    r = fn(s1, s2)
+    if r:
+        print r,
+    print sorted(s1), sorted(s2)
 
 def test_set_creation(base):
     print "Testing with base =", base
@@ -173,3 +193,9 @@ def test_set_creation(base):
     print MySet(g())
 test_set_creation(set)
 test_set_creation(frozenset)
+
+set(**{})
+try:
+    set(**dict(a=1))
+except TypeError:
+    print "TypeError"

test/tests/set_more.py

-# expected: fail
-
-print hasattr(set, "__ior__")
-print hasattr(set, "__isub__")
-print hasattr(set, "__iand__")
-print hasattr(set, "__ixor__")
-
-s1 = set() | set(range(3))
-s2 = set(range(1, 5))
-s3 = s1
-s1 -= s2
-print s1, s2, s3