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126 lines
3.3 KiB
C++
126 lines
3.3 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 <string_span.h>
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#include <vector>
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#include <cstdlib>
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using namespace std;
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using namespace gsl;
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SUITE(string_span_tests)
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{
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TEST(TestLiteralConstruction)
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{
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cwstring_span<> v = ensure_z(L"Hello");
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CHECK(5 == v.length());
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#ifdef CONFIRM_COMPILATION_ERRORS
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wstring_span<> v2 = ensure0(L"Hello");
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#endif
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}
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TEST(TestConstructFromStdString)
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{
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std::string s = "Hello there world";
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cstring_span<> v = s;
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CHECK(v.length() == static_cast<cstring_span<>::size_type>(s.length()));
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}
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TEST(TestConstructFromStdVector)
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{
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std::vector<char> vec(5, 'h');
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string_span<> v = vec;
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CHECK(v.length() == static_cast<string_span<>::size_type>(vec.size()));
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}
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TEST(TestStackArrayConstruction)
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{
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wchar_t stack_string[] = L"Hello";
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{
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cwstring_span<> v = ensure_z(stack_string);
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CHECK(v.length() == 5);
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CHECK(v.used_length() == v.length());
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}
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{
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cwstring_span<> v = stack_string;
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CHECK(v.length() == 6);
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CHECK(v.used_length() == v.length());
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}
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{
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wstring_span<> v = ensure_z(stack_string);
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CHECK(v.length() == 5);
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CHECK(v.used_length() == v.length());
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}
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{
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wstring_span<> v = stack_string;
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CHECK(v.length() == 6);
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CHECK(v.used_length() == v.length());
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}
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}
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TEST(TestConstructFromConstCharPointer)
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{
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const char* s = "Hello";
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cstring_span<> v = ensure_z(s);
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CHECK(v.length() == 5);
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CHECK(v.used_length() == v.length());
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}
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TEST(TestConversionToConst)
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{
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char stack_string[] = "Hello";
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string_span<> v = ensure_z(stack_string);
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cstring_span<> v2 = v;
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CHECK(v.length() == v2.length());
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}
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TEST(TestConversionFromConst)
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{
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char stack_string[] = "Hello";
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cstring_span<> v = ensure_z(stack_string);
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#ifdef CONFIRM_COMPILATION_ERRORS
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string_span<> v2 = v;
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string_span<> v3 = "Hello";
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#endif
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}
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TEST(TestToString)
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{
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auto s = gsl::to_string(cstring_span<>{});
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CHECK(s.length() == 0);
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char stack_string[] = "Hello";
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cstring_span<> v = ensure_z(stack_string);
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auto s2 = gsl::to_string(v);
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CHECK(static_cast<cstring_span<>::size_type>(s2.length()) == v.length());
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CHECK(s2.length() == 5);
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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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