# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os
import subprocess
import sys
import tempfile
import unittest


class TestGPTNewIR(unittest.TestCase):
    def test_gpt_newir(self):
        file_dir = os.path.dirname(os.path.abspath(__file__))
        launch_model_path = os.path.join(file_dir, "gpt_with_newir.py")

        if os.environ.get("WITH_COVERAGE", "OFF") == "ON":
            coverage_args = ["-m", "coverage", "run", "--branch", "-p"]
        else:
            coverage_args = []

        tmp_dir = tempfile.TemporaryDirectory()
        cmd = (
            [sys.executable, "-u"]
            + coverage_args
            + [
                "-m",
                "paddle.distributed.launch",
                "--devices",
                "0,1",
                "--log_dir",
                tmp_dir.name,
                launch_model_path,
            ]
        )

        process = subprocess.Popen(cmd)
        process.wait()
        self.assertEqual(process.returncode, 0)

        tmp_dir.cleanup()


if __name__ == "__main__":
    unittest.main()