47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/*
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* Copyright (c) 2017 Trail of Bits, Inc.
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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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*/
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#include <deepstate/DeepState.hpp>
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using namespace deepstate;
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DEEPSTATE_NOINLINE int add(int x, int y) {
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return x + y;
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}
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TEST(Arithmetic, AdditionIsCommutative) {
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ForAll<int, int>([] (int x, int y) {
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ASSERT_EQ(add(x, y), add(y, x))
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<< "Addition of signed integers must commute.";
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});
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}
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TEST(Arithmetic, AdditionIsAssociative) {
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ForAll<int, int, int>([] (int x, int y, int z) {
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ASSERT_EQ(add(x, add(y, z)), add(add(x, y), z))
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<< "Addition of signed integers must associate.";
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});
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}
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TEST(Arithmetic, InvertibleMultiplication_CanFail) {
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ForAll<int, int>([] (int x, int y) {
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ASSUME_NE(y, 0)
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<< "Assumed non-zero value for y: " << y;
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ASSERT_EQ(x, (x / y) * y)
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<< x << " != (" << x << " / " << y << ") * " << y;
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});
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}
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