diff options
Diffstat (limited to 'testing/cffi1/test_re_python.py')
-rw-r--r-- | testing/cffi1/test_re_python.py | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/testing/cffi1/test_re_python.py b/testing/cffi1/test_re_python.py index 377c29b..2ae0dd1 100644 --- a/testing/cffi1/test_re_python.py +++ b/testing/cffi1/test_re_python.py @@ -63,18 +63,20 @@ def setup_module(mod): #define BIGNEG -420000000000L int add42(int); int add43(int, ...); - int globalvar42; + extern int globalvar42; const int globalconst42; - const char *const globalconsthello = "hello"; + const char *const globalconsthello; int no_such_function(int); - int no_such_globalvar; + extern int no_such_globalvar; struct foo_s; typedef struct bar_s { int x; signed char a[]; } bar_t; enum foo_e { AA, BB, CC }; int strlen(const char *); struct with_union { union { int a; char b; }; }; union with_struct { struct { int a; char b; }; }; + struct with_struct_with_union { struct { union { int x; }; } cp; }; struct NVGcolor { union { float rgba[4]; struct { float r,g,b,a; }; }; }; + typedef struct selfref { struct selfref *next; } *selfref_ptr_t; """) ffi.set_source('re_python_pysrc', None) ffi.emit_python_code(str(tmpdir.join('re_python_pysrc.py'))) @@ -247,6 +249,10 @@ def test_anonymous_union_inside_struct(): assert ffi.offsetof("union with_struct", "b") == INT assert ffi.sizeof("union with_struct") >= INT + 1 # + assert ffi.sizeof("struct with_struct_with_union") == INT + p = ffi.new("struct with_struct_with_union *") + assert p.cp.x == 0 + # FLOAT = ffi.sizeof("float") assert ffi.sizeof("struct NVGcolor") == FLOAT * 4 assert ffi.offsetof("struct NVGcolor", "rgba") == 0 @@ -254,3 +260,29 @@ def test_anonymous_union_inside_struct(): assert ffi.offsetof("struct NVGcolor", "g") == FLOAT assert ffi.offsetof("struct NVGcolor", "b") == FLOAT * 2 assert ffi.offsetof("struct NVGcolor", "a") == FLOAT * 3 + +def test_selfref(): + # based on issue #429 + from re_python_pysrc import ffi + ffi.new("selfref_ptr_t") + +def test_dlopen_handle(): + import _cffi_backend + from re_python_pysrc import ffi + if sys.platform == 'win32': + py.test.skip("uses 'dl' explicitly") + ffi1 = FFI() + ffi1.cdef("""void *dlopen(const char *filename, int flags); + int dlclose(void *handle);""") + lib1 = ffi1.dlopen('dl') + handle = lib1.dlopen(extmod.encode(sys.getfilesystemencoding()), + _cffi_backend.RTLD_LAZY) + assert ffi1.typeof(handle) == ffi1.typeof("void *") + assert handle + + lib = ffi.dlopen(handle) + assert lib.add42(-10) == 32 + assert type(lib.add42) is _cffi_backend.FFI.CData + + err = lib1.dlclose(handle) + assert err == 0 |