wehub-resource-sync
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from paddle.jit.sot.opcode_translator.executor.variable_stack import (
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VariableStack,
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)
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class TestVariableStack(unittest.TestCase):
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def test_basic(self):
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stack = VariableStack([1, 2, 3])
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self.assertEqual(str(stack), "[1, 2, 3]")
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self.assertEqual(len(stack), 3)
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self.assertEqual(str(stack.copy()), str(stack))
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def test_peek(self):
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stack = VariableStack([1, 2, 3])
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self.assertEqual(stack.peek(), 3)
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self.assertEqual(stack.top, 3)
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self.assertEqual(stack.peek(1), 3)
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stack.peek[1] = 4
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stack.peek[2] = 3
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self.assertEqual(stack.peek[1], 4)
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self.assertEqual(stack.peek[:1], [4])
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self.assertEqual(stack.peek[:2], [3, 4])
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stack.top = 5
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self.assertEqual(stack.peek[:2], [3, 5])
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def test_push_pop(self):
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stack = VariableStack()
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stack.push(1)
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stack.push(2)
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self.assertEqual(stack.pop(), 2)
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self.assertEqual(stack.pop(), 1)
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def test_pop_n(self):
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stack = VariableStack([1, 2, 3, 4])
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self.assertEqual(stack.pop_n(2), [3, 4])
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self.assertEqual(stack.pop_n(2), [1, 2])
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if __name__ == "__main__":
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unittest.main()
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