test_recompiler.py 文件源码

def test_include_7():
    ffi1 = FFI()
    ffi1.cdef("typedef ... mystruct_t;\n"
              "int ff7b(mystruct_t *);")
    verify(ffi1, "test_include_7_parent",
           "typedef struct { int x; } mystruct_t;\n"
           "int ff7b(mystruct_t *p) { return p->x; }")
    ffi = FFI()
    ffi.include(ffi1)
    ffi.cdef("mystruct_t *ff7(void);")
    lib = verify(ffi, "test_include_7",
           "typedef struct { int x; } mystruct_t; //usually from a #include\n"
           "static mystruct_t result_struct = { 42 };"
           "mystruct_t *ff7(void) { return &result_struct; }")
    p = lib.ff7()
    assert ffi.cast("int *", p)[0] == 42
    assert lib.ff7b(p) == 42