1 files changed, 57 insertions, 0 deletions
diff --git a/testing/cffi1/test_dlopen.py b/testing/cffi1/test_dlopen.py
new file mode 100644
index 0000000..4056ff6
--- /dev/null
+++ b/testing/cffi1/test_dlopen.py
@@ -0,0 +1,57 @@
+import py
+py.test.skip("later")
+
+from cffi1 import FFI
+import math
+
+
+def test_cdef_struct():
+    ffi = FFI()
+    ffi.cdef("struct foo_s { int a, b; };")
+    assert ffi.sizeof("struct foo_s") == 8
+
+def test_cdef_union():
+    ffi = FFI()
+    ffi.cdef("union foo_s { int a, b; };")
+    assert ffi.sizeof("union foo_s") == 4
+
+def test_cdef_struct_union():
+    ffi = FFI()
+    ffi.cdef("union bar_s { int a; }; struct foo_s { int b; };")
+    assert ffi.sizeof("union bar_s") == 4
+    assert ffi.sizeof("struct foo_s") == 4
+
+def test_cdef_struct_typename_1():
+    ffi = FFI()
+    ffi.cdef("typedef struct { int a; } t1; typedef struct { t1* m; } t2;")
+    assert ffi.sizeof("t2") == ffi.sizeof("void *")
+    assert ffi.sizeof("t1") == 4
+
+def test_cdef_struct_typename_2():
+    ffi = FFI()
+    ffi.cdef("typedef struct { int a; } *p1; typedef struct { p1 m; } *p2;")
+    p2 = ffi.new("p2")
+    assert ffi.sizeof(p2[0]) == ffi.sizeof("void *")
+    assert ffi.sizeof(p2[0].m) == ffi.sizeof("void *")
+
+def test_cdef_struct_anon_1():
+    ffi = FFI()
+    ffi.cdef("typedef struct { int a; } t1; struct foo_s { t1* m; };")
+    assert ffi.sizeof("struct foo_s") == ffi.sizeof("void *")
+
+def test_cdef_struct_anon_2():
+    ffi = FFI()
+    ffi.cdef("typedef struct { int a; } *p1; struct foo_s { p1 m; };")
+    assert ffi.sizeof("struct foo_s") == ffi.sizeof("void *")
+
+def test_cdef_struct_anon_3():
+    ffi = FFI()
+    ffi.cdef("typedef struct { int a; } **pp; struct foo_s { pp m; };")
+    assert ffi.sizeof("struct foo_s") == ffi.sizeof("void *")
+
+def test_math_sin():
+    ffi = FFI()
+    ffi.cdef("double sin(double);")
+    m = ffi.dlopen('m')
+    x = m.sin(1.23)
+    assert x == math.sin(1.23)