A test that passes on CPython but fails on PyPy

1 files changed, 9 insertions, 0 deletions

diff --git a/c/test_c.py b/c/test_c.py
index d039edf..7880703 100644
--- a/c/test_c.py
+++ b/c/test_c.py
@@ -3974,6 +3974,15 @@ def test_from_buffer_types():
     with pytest.raises(ValueError):
         release(pv[0])
 
+def test_issue483():
+    BInt = new_primitive_type("int")
+    BIntP = new_pointer_type(BInt)
+    BIntA = new_array_type(BIntP, None)
+    lst = list(range(25))
+    bytestring = bytearray(buffer(newp(BIntA, lst))[:] + b'XYZ')
+    p1 = from_buffer(BIntA, bytestring)      # int[]
+    assert sizeof(p1) == 25 * size_of_int()
+
 def test_memmove():
     Short = new_primitive_type("short")
     ShortA = new_array_type(new_pointer_type(Short), None)