test_runtime_error.py 2.19 KB
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.
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"""Test runtime error handling"""
import tvm

def test_op_translation():
    ferror = tvm._api_internal._test_raise_error_callback(
        "OpNotImplemented: myop")
    try:
        ferror()
        assert False
    except tvm.error.OpNotImplemented as e:
        msg = str(e)
        assert isinstance(e, NotImplementedError)
        assert msg.find("api_test.cc") != -1

    fchk_eq = tvm._api_internal._test_check_eq_callback(
        "InternalError: myop")
    try:
        fchk_eq(0, 1)
        assert False
    except tvm.error.InternalError as e:
        msg = str(e)
        assert msg.find("api_test.cc") != -1

    try:
        tvm._api_internal._ErrorTest(0, 1)
        assert False
    except ValueError as e:
        msg = str(e)
        assert msg.find("api_test.cc") != -1


def test_deep_callback():
    def error_callback():
        raise ValueError("callback error")
    wrap1 = tvm._api_internal._test_wrap_callback(error_callback)
    def flevel2():
        wrap1()
    wrap2 = tvm._api_internal._test_wrap_callback(flevel2)
    def flevel3():
        wrap2()
    wrap3 = tvm._api_internal._test_wrap_callback(flevel3)

    try:
        wrap3()
        assert False
    except ValueError as e:
        msg = str(e)
        idx2 = msg.find("in flevel2")
        idx3 = msg.find("in flevel3")
        assert idx2 != -1 and idx3 != -1
        assert idx2 > idx3


if __name__ == "__main__":
    test_op_translation()
    test_deep_callback()