xref: /aosp_15_r20/external/pytorch/test/mobile/test_upgrader_codegen.py (revision da0073e96a02ea20f0ac840b70461e3646d07c45)
1# Owner(s): ["oncall: mobile"]
2
3import os
4import tempfile
5from pathlib import Path
6
7from torch.jit.generate_bytecode import generate_upgraders_bytecode
8from torch.testing._internal.common_utils import run_tests, TestCase
9from torchgen.operator_versions.gen_mobile_upgraders import sort_upgrader, write_cpp
10
11
12pytorch_caffe2_dir = Path(__file__).resolve().parents[2]
13
14
15class TestLiteScriptModule(TestCase):
16    def test_generate_bytecode(self):
17        upgrader_list = generate_upgraders_bytecode()
18        sorted_upgrader_list = sort_upgrader(upgrader_list)
19        upgrader_mobile_cpp_path = (
20            pytorch_caffe2_dir
21            / "torch"
22            / "csrc"
23            / "jit"
24            / "mobile"
25            / "upgrader_mobile.cpp"
26        )
27        with tempfile.TemporaryDirectory() as tmpdirname:
28            write_cpp(tmpdirname, sorted_upgrader_list)
29            with open(os.path.join(tmpdirname, "upgrader_mobile.cpp")) as file_name:
30                actual_output = [line.strip() for line in file_name if line]
31            with open(str(upgrader_mobile_cpp_path)) as file_name:
32                expect_output = [line.strip() for line in file_name if line]
33            actual_output_filtered = list(
34                filter(lambda token: len(token) != 0, actual_output)
35            )
36            expect_output_filtered = list(
37                filter(lambda token: len(token) != 0, expect_output)
38            )
39
40            self.assertEqual(actual_output_filtered, expect_output_filtered)
41
42
43if __name__ == "__main__":
44    run_tests()
45