Adding cython v0.20.2 in third-party.

third_party/cython/src/Cython/Build/Tests/TestInline.py

+import os, tempfile
+from Cython.Shadow import inline
+from Cython.Build.Inline import safe_type
+from Cython.TestUtils import CythonTest
+
+try:
+    import numpy
+    has_numpy = True
+except:
+    has_numpy = False
+
+test_kwds = dict(force=True, quiet=True)
+
+global_value = 100
+
+class TestInline(CythonTest):
+    def setUp(self):
+        CythonTest.setUp(self)
+        self.test_kwds = dict(test_kwds)
+        if os.path.isdir('BUILD'):
+            lib_dir = os.path.join('BUILD','inline')
+        else:
+            lib_dir = tempfile.mkdtemp(prefix='cython_inline_')
+        self.test_kwds['lib_dir'] = lib_dir
+
+    def test_simple(self):
+        self.assertEquals(inline("return 1+2", **self.test_kwds), 3)
+
+    def test_types(self):
+        self.assertEquals(inline("""
+            cimport cython
+            return cython.typeof(a), cython.typeof(b)
+        """, a=1.0, b=[], **self.test_kwds), ('double', 'list object'))
+
+    def test_locals(self):
+        a = 1
+        b = 2
+        self.assertEquals(inline("return a+b", **self.test_kwds), 3)
+
+    def test_globals(self):
+        self.assertEquals(inline("return global_value + 1", **self.test_kwds), global_value + 1)
+
+    def test_pure(self):    
+        import cython as cy
+        b = inline("""
+        b = cy.declare(float, a)
+        c = cy.declare(cy.pointer(cy.float), &b)
+        return b
+        """, a=3)
+        self.assertEquals(type(b), float)
+
+    if has_numpy:
+
+        def test_numpy(self):
+            import numpy
+            a = numpy.ndarray((10, 20))
+            a[0,0] = 10
+            self.assertEquals(safe_type(a), 'numpy.ndarray[numpy.float64_t, ndim=2]')
+            self.assertEquals(inline("return a[0,0]", a=a, **self.test_kwds), 10.0)