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fb1a89fb14
gsl::at should use std::ptrdiff_t instead of size_t. This patch fixes that, and adds missing unit tests
76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2015 Microsoft Corporation. All rights reserved.
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//
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// This code is licensed under the MIT License (MIT).
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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///////////////////////////////////////////////////////////////////////////////
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#include <UnitTest++/UnitTest++.h>
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#include <gsl/gsl>
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#include <vector>
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#include <initializer_list>
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using namespace std;
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using namespace gsl;
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SUITE(at_tests)
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{
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TEST(static_array)
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{
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int a[] = { 1, 2, 3, 4 };
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for (int i = 0; i < 4; ++i)
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CHECK(at(a, i) == i+1);
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CHECK_THROW(at(a, -1), fail_fast);
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CHECK_THROW(at(a, 4), fail_fast);
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}
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TEST(std_array)
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{
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std::array<int,4> a = { 1, 2, 3, 4 };
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for (int i = 0; i < 4; ++i)
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CHECK(at(a, i) == i+1);
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CHECK_THROW(at(a, -1), fail_fast);
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CHECK_THROW(at(a, 4), fail_fast);
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}
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TEST(StdVector)
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{
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std::vector<int> a = { 1, 2, 3, 4 };
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for (int i = 0; i < 4; ++i)
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CHECK(at(a, i) == i+1);
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CHECK_THROW(at(a, -1), fail_fast);
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CHECK_THROW(at(a, 4), fail_fast);
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}
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TEST(InitializerList)
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{
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std::initializer_list<int> a = { 1, 2, 3, 4 };
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for (int i = 0; i < 4; ++i)
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CHECK(at(a, i) == i+1);
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CHECK_THROW(at(a, -1), fail_fast);
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CHECK_THROW(at(a, 4), fail_fast);
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}
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}
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int main(int, const char *[])
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{
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return UnitTest::RunAllTests();
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}
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