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async_return.cpp
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52 lines (46 loc) · 1017 Bytes
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#include "pch.h"
using namespace winrt;
using namespace Windows::Foundation;
namespace
{
//
// Checks that return values support both rvalue and lvalue.
//
IAsyncOperation<hstring> Operation(bool rvalue)
{
if (rvalue)
{
hstring value = L"rvalue";
co_return std::move(value);
}
else
{
hstring value = L"lvalue";
co_return value;
}
}
IAsyncOperationWithProgress<hstring, int> OperationWithProgress(bool rvalue)
{
if (rvalue)
{
hstring value = L"rvalue";
co_return std::move(value);
}
else
{
hstring value = L"lvalue";
co_return value;
}
}
template <typename F>
void Check(F make)
{
REQUIRE(make(true).get() == L"rvalue");
REQUIRE(make(false).get() == L"lvalue");
}
}
TEST_CASE("async_return")
{
Check(Operation);
Check(OperationWithProgress);
}