def test_value_simple(self): t = HUnion( (uint8_t, "unsigned"), (int8_t, "signed"), ) v = t.fromPy(None) v.unsigned = mask(8) self.assertEqual(int(v.signed), -1) v.signed = 0 self.assertEqual(int(v.unsigned), 0)
def test_value_simple(self): t = HUnion( (uint8_t, "unsigned"), (int8_t, "signed"), ) v = t.fromPy(None) v.unsigned = mask(8) self.assertEqual(int(v.signed), -1) v.signed = 0 self.assertEqual(int(v.unsigned), 0)
def test_value_array_of_struct_to_bits(self): t = HUnion((HStruct( (uint16_t, "a"), (uint8_t, "b"), )[3], "arr"), (Bits(24 * 3), "bits")) v = t.fromPy(None) for i in range(len(v.arr)): v.arr[i] = {"a": i + 1, "b": (i + 1) * 3} self.assertEqual( int(v.bits), 1 | 3 << 16 | 2 << 24 | 6 << (24 + 16) | 3 << (2 * 24) | 9 << (2 * 24 + 16))
def test_value_array_of_struct_to_bits(self): t = HUnion( (HStruct( (uint16_t, "a"), (uint8_t, "b"), )[3], "arr"), (Bits(24 * 3), "bits") ) v = t.fromPy(None) for i in range(len(v.arr)): v.arr[i] = {"a":i + 1, "b": (i + 1) * 3} self.assertEqual(int(v.bits), 1 | 3 << 16 | 2 << 24 | 6 << (24 + 16) | 3 << (2 * 24) | 9 << (2 * 24 + 16))
def test_value_array_and_bits(self): t = HUnion( (uint32_t, "bits"), (uint8_t[4], "arr"), ) v = t.fromPy(None) b = (4 << (3 * 8)) | (3 << (2 * 8)) | (2 << 8) | 1 v.bits = b for i, item in enumerate(v.arr): self.assertEqual(int(item), i + 1) self.assertEqual(int(v.bits), b)
def test_value_array_and_bits(self): t = HUnion( (uint32_t, "bits"), (uint8_t[4], "arr"), ) v = t.fromPy(None) b = (4 << (3 * 8)) | (3 << (2 * 8)) | (2 << 8) | 1 v.bits = b for i, item in enumerate(v.arr): self.assertEqual(int(item), i + 1) self.assertEqual(int(v.bits), b)
def test_value_array_toArray(self): t = HUnion( (uint16_t[2], "arr16b"), (int8_t[4], "arr8b"), ) v = t.fromPy(None) for i in range(len(v.arr16b)): v.arr16b[i] = i + 1 for i, item in enumerate(v.arr8b): if (i + 1) % 2 == 0: v = 0 else: v = i // 2 + 1 self.assertEqual(int(item), v)
def test_value_array_toArray(self): t = HUnion( (uint16_t[2], "arr16b"), (int8_t[4], "arr8b"), ) v = t.fromPy(None) for i in range(len(v.arr16b)): v.arr16b[i] = i + 1 for i, item in enumerate(v.arr8b): if (i + 1) % 2 == 0: v = 0 else: v = i // 2 + 1 self.assertEqual(int(item), v)
def test_value_struct_and_bits(self): t = HUnion( (uint16_t, "bits"), (HStruct( (uint8_t, "lower"), (uint8_t, "upper"), ), "struct"), ) v = t.fromPy(None) v.struct.upper = 1 self.assertEqual(v.bits.val, 1 << 8) self.assertEqual(v.bits.vldMask, mask(8) << 8) v.struct.lower = 1 self.assertEqual(v.bits.val, (1 << 8) | 1) self.assertEqual(v.bits.vldMask, mask(16)) v.bits = 2 self.assertEqual(int(v.struct.lower), 2) self.assertEqual(int(v.struct.upper), 0)
def test_value_struct_and_bits(self): t = HUnion( (uint16_t, "bits"), (HStruct( (uint8_t, "lower"), (uint8_t, "upper"), ), "struct"), ) v = t.fromPy(None) v.struct.upper = 1 self.assertEqual(v.bits.val, 1 << 8) self.assertEqual(v.bits.vldMask, mask(8) << 8) v.struct.lower = 1 self.assertEqual(v.bits.val, (1 << 8) | 1) self.assertEqual(v.bits.vldMask, mask(16)) v.bits = 2 self.assertEqual(int(v.struct.lower), 2) self.assertEqual(int(v.struct.upper), 0)