Renaming array_view and string_view, as per WG21 discussions.

tests/string_span_tests.cpp

@@ -0,0 +1,112 @@
+/////////////////////////////////////////////////////////////////////////////// 
+// 
+// Copyright (c) 2015 Microsoft Corporation. All rights reserved. 
+// 
+// This code is licensed under the MIT License (MIT). 
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
+// THE SOFTWARE. 
+// 
+///////////////////////////////////////////////////////////////////////////////
+
+#include <UnitTest++/UnitTest++.h> 
+#include <string_span.h>
+#include <vector>
+#include <cstdlib>
+
+using namespace std;
+using namespace gsl;
+
+SUITE(string_span_tests)
+{
+
+    TEST(TestLiteralConstruction)
+	{
+        cwstring_span<> v = ensure_z(L"Hello");
+
+        CHECK(5 == v.length());
+
+#ifdef CONFIRM_COMPILATION_ERRORS
+        wstring_span<> v2 = ensure0(L"Hello");
+#endif
+	}
+
+    TEST(TestConstructFromStdString)
+    {
+        std::string s = "Hello there world";
+        cstring_span<> v = s;
+        CHECK(v.length() == s.length());
+    }
+
+    TEST(TestConstructFromStdVector)
+    {
+        std::vector<char> vec(5, 'h');
+        string_span<> v = vec;
+        CHECK(v.length() == vec.size());
+    }
+
+	TEST(TestStackArrayConstruction)
+	{
+        wchar_t stack_string[] = L"Hello";
+
+        {
+            cwstring_span<> v = ensure_z(stack_string);
+            CHECK(v.length() == 5);
+            CHECK(v.used_length() == v.length());
+        }
+
+        {
+            cwstring_span<> v = stack_string;
+            CHECK(v.length() == 6);
+            CHECK(v.used_length() == v.length());
+        }
+
+        {
+            wstring_span<> v = ensure_z(stack_string);
+            CHECK(v.length() == 5);
+            CHECK(v.used_length() == v.length());
+        }
+
+        {
+            wstring_span<> v = stack_string;
+            CHECK(v.length() == 6);
+            CHECK(v.used_length() == v.length());
+        }
+	}
+
+    TEST(TestConstructFromConstCharPointer)
+    {
+        const char* s = "Hello";
+        cstring_span<> v = ensure_z(s);
+        CHECK(v.length() == 5);
+        CHECK(v.used_length() == v.length());
+    }
+
+    TEST(TestConversionToConst)
+    {
+        char stack_string[] = "Hello";
+        string_span<> v = ensure_z(stack_string);
+        cstring_span<> v2 = v; 
+        CHECK(v.length() == v2.length());
+    }
+
+    TEST(TestConversionFromConst)
+    {
+        char stack_string[] = "Hello";
+        cstring_span<> v = ensure_z(stack_string);
+#ifdef CONFIRM_COMPILATION_ERRORS
+        string_span<> v2 = v;
+        string_span<> v3 = "Hello";
+#endif
+    }
+}
+
+int main(int, const char *[])
+{
+    return UnitTest::RunAllTests();
+}