add library/cpp/actors, ymake build to ydb oss export

1 files changed, 71 insertions, 0 deletions

diff --git a/contrib/tools/cython/Cython/Compiler/Tests/TestMemView.py b/contrib/tools/cython/Cython/Compiler/Tests/TestMemView.py
new file mode 100644
index 00000000000..3792f26e994
--- /dev/null
+++ b/contrib/tools/cython/Cython/Compiler/Tests/TestMemView.py
@@ -0,0 +1,71 @@
+from Cython.TestUtils import CythonTest
+import Cython.Compiler.Errors as Errors
+from Cython.Compiler.Nodes import *
+from Cython.Compiler.ParseTreeTransforms import *
+from Cython.Compiler.Buffer import *
+
+
+class TestMemviewParsing(CythonTest):
+
+    def parse(self, s):
+        return self.should_not_fail(lambda: self.fragment(s)).root
+
+    def not_parseable(self, expected_error, s):
+        e = self.should_fail(lambda: self.fragment(s),  Errors.CompileError)
+        self.assertEqual(expected_error, e.message_only)
+
+    def test_default_1dim(self):
+        self.parse(u"cdef int[:] x")
+        self.parse(u"cdef short int[:] x")
+
+    def test_default_ndim(self):
+        self.parse(u"cdef int[:,:,:,:,:] x")
+        self.parse(u"cdef unsigned long int[:,:,:,:,:] x")
+        self.parse(u"cdef unsigned int[:,:,:,:,:] x")
+
+    def test_zero_offset(self):
+        self.parse(u"cdef long double[0:] x")
+        self.parse(u"cdef int[0:] x")
+
+    def test_zero_offset_ndim(self):
+        self.parse(u"cdef int[0:,0:,0:,0:] x")
+
+    def test_def_arg(self):
+        self.parse(u"def foo(int[:,:] x): pass")
+
+    def test_cdef_arg(self):
+        self.parse(u"cdef foo(int[:,:] x): pass")
+
+    def test_general_slice(self):
+        self.parse(u'cdef float[::ptr, ::direct & contig, 0::full & strided] x')
+
+    def test_non_slice_memview(self):
+        self.not_parseable(u"An axis specification in memoryview declaration does not have a ':'.",
+                u"cdef double[:foo, bar] x")
+        self.not_parseable(u"An axis specification in memoryview declaration does not have a ':'.",
+                u"cdef double[0:foo, bar] x")
+
+    def test_basic(self):
+        t = self.parse(u"cdef int[:] x")
+        memv_node = t.stats[0].base_type
+        self.assertTrue(isinstance(memv_node, MemoryViewSliceTypeNode))
+
+    # we also test other similar declarations (buffers, anonymous C arrays)
+    # since the parsing has to distinguish between them.
+
+    def disable_test_no_buf_arg(self): # TODO
+        self.not_parseable(u"Expected ']'",
+                u"cdef extern foo(object[int, ndim=2])")
+
+    def disable_test_parse_sizeof(self): # TODO
+        self.parse(u"sizeof(int[NN])")
+        self.parse(u"sizeof(int[])")
+        self.parse(u"sizeof(int[][NN])")
+        self.not_parseable(u"Expected an identifier or literal",
+                u"sizeof(int[:NN])")
+        self.not_parseable(u"Expected ']'",
+                u"sizeof(foo[dtype=bar]")
+
+if __name__ == '__main__':
+    import unittest
+    unittest.main()