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/***
* Copyright (C) Microsoft. All rights reserved.
* Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
*
* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
*
* Basic tests for winrt interop streams.
*
* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
****/
#include "stdafx.h"
using namespace concurrency::streams;
using namespace utility;
using namespace ::pplx;
#if defined(__cplusplus_winrt)
using namespace Windows::Storage;
#endif
namespace tests
{
namespace functional
{
namespace streams
{
SUITE(winrt_interop_tests)
{
TEST(read_in)
{
producer_consumer_buffer<char> buf;
auto ostream = buf.create_ostream();
std::string strData("abcdefghij");
buf.putn_nocopy((char*)&strData[0], strData.size() * sizeof(char)).wait();
auto dr = ref new Windows::Storage::Streams::DataReader(winrt_stream::create_input_stream(buf));
dr->ByteOrder = Windows::Storage::Streams::ByteOrder::LittleEndian;
{
VERIFY_ARE_EQUAL(10, pplx::create_task(dr->LoadAsync(10)).get());
auto value = dr->ReadString(5);
VERIFY_ARE_EQUAL(utility::string_t(value->Data()), U("abcde"));
value = dr->ReadString(5);
VERIFY_ARE_EQUAL(utility::string_t(value->Data()), U("fghij"));
}
{
ostream.write(char(11)).wait();
ostream.write(char(17)).wait();
VERIFY_ARE_EQUAL(2, pplx::create_task(dr->LoadAsync(2)).get());
auto ival = dr->ReadByte();
VERIFY_ARE_EQUAL(ival, 11);
ival = dr->ReadByte();
VERIFY_ARE_EQUAL(ival, 17);
}
{
for (int i = 0; i < 100; i++)
{
ostream.write(char(i)).wait();
}
VERIFY_ARE_EQUAL(100, pplx::create_task(dr->LoadAsync(100)).get());
auto arr = ref new Platform::Array<unsigned char, 1>(100);
dr->ReadBytes(arr);
for (int i = 0; i < 100; i++)
{
VERIFY_ARE_EQUAL(arr[i], i);
}
}
buf.close(std::ios_base::out);
}
TEST(read_rand)
{
producer_consumer_buffer<char> buf;
auto ostream = buf.create_ostream();
std::string strData("abcdefghij");
buf.putn_nocopy((char*)&strData[0], strData.size() * sizeof(char)).wait();
auto dr = ref new Windows::Storage::Streams::DataReader(winrt_stream::create_random_access_stream(buf));
dr->ByteOrder = Windows::Storage::Streams::ByteOrder::LittleEndian;
{
VERIFY_ARE_EQUAL(10, pplx::create_task(dr->LoadAsync(10)).get());
auto value = dr->ReadString(5);
VERIFY_ARE_EQUAL(utility::string_t(value->Data()), U("abcde"));
value = dr->ReadString(5);
VERIFY_ARE_EQUAL(utility::string_t(value->Data()), U("fghij"));
}
{
ostream.write(char(11)).wait();
ostream.write(char(17)).wait();
VERIFY_ARE_EQUAL(2, pplx::create_task(dr->LoadAsync(2)).get());
auto ival = dr->ReadByte();
VERIFY_ARE_EQUAL(ival, 11);
ival = dr->ReadByte();
VERIFY_ARE_EQUAL(ival, 17);
}
{
for (int i = 0; i < 100; i++)
{
ostream.write(char(i)).wait();
}
VERIFY_ARE_EQUAL(100, pplx::create_task(dr->LoadAsync(100)).get());
auto arr = ref new Platform::Array<unsigned char, 1>(100);
dr->ReadBytes(arr);
for (int i = 0; i < 100; i++)
{
VERIFY_ARE_EQUAL(arr[i], i);
}
}
buf.close(std::ios_base::out);
}
pplx::task<bool> StoreAndFlush(Windows::Storage::Streams::DataWriter ^ dw)
{
return pplx::create_task(dw->StoreAsync()).then([dw](unsigned int) {
return pplx::create_task(dw->FlushAsync());
});
}
TEST(write_out)
{
producer_consumer_buffer<char> buf;
auto dw = ref new Windows::Storage::Streams::DataWriter(winrt_stream::create_output_stream(buf));
dw->ByteOrder = Windows::Storage::Streams::ByteOrder::LittleEndian;
auto value = ref new ::Platform::String(U("10 4711 -10.0 hello!"));
dw->WriteString(value);
dw->WriteByte(11); // Take care to make this a non-character!
dw->WriteUInt16(17);
dw->WriteUInt32(4711);
VERIFY_IS_TRUE(StoreAndFlush(dw).get());
buf.close(std::ios_base::out);
auto istream = buf.create_istream();
VERIFY_ARE_EQUAL(10, istream.extract<unsigned int>().get());
VERIFY_ARE_EQUAL(4711, istream.extract<int>().get());
VERIFY_ARE_EQUAL(-10.0, istream.extract<double>().get());
VERIFY_ARE_EQUAL(utility::string_t(U("hello!")), istream.extract<utility::string_t>().get());
VERIFY_ARE_EQUAL(11, istream.read().get());
uint16_t int16;
buf.getn((char*)&int16, sizeof(int16)).wait();
VERIFY_ARE_EQUAL(17, int16);
uint32_t int32;
buf.getn((char*)&int32, sizeof(int32)).wait();
VERIFY_ARE_EQUAL(4711, int32);
}
TEST(write_rand)
{
producer_consumer_buffer<char> buf;
auto dw = ref new Windows::Storage::Streams::DataWriter(winrt_stream::create_random_access_stream(buf));
dw->ByteOrder = Windows::Storage::Streams::ByteOrder::LittleEndian;
auto value = ref new ::Platform::String(U("10 4711 -10.0 hello!"));
dw->WriteString(value);
dw->WriteByte(11); // Take care to make this a non-character!
dw->WriteUInt16(17);
dw->WriteUInt32(4711);
VERIFY_IS_TRUE(StoreAndFlush(dw).get());
buf.close(std::ios_base::out);
auto istream = buf.create_istream();
VERIFY_ARE_EQUAL(10, istream.extract<unsigned int>().get());
VERIFY_ARE_EQUAL(4711, istream.extract<int>().get());
VERIFY_ARE_EQUAL(-10.0, istream.extract<double>().get());
VERIFY_ARE_EQUAL(utility::string_t(U("hello!")), istream.extract<utility::string_t>().get());
VERIFY_ARE_EQUAL(11, istream.read().get());
uint16_t int16;
buf.getn((char*)&int16, sizeof(int16)).wait();
VERIFY_ARE_EQUAL(17, int16);
uint32_t int32;
buf.getn((char*)&int32, sizeof(int32)).wait();
VERIFY_ARE_EQUAL(4711, int32);
}
TEST(read_write_attributes)
{
{
container_buffer<std::string> buf("test data");
auto rastr = winrt_stream::create_random_access_stream(buf);
VERIFY_IS_TRUE(rastr->CanRead);
VERIFY_IS_FALSE(rastr->CanWrite);
VERIFY_ARE_EQUAL(rastr->Position, 0);
VERIFY_ARE_EQUAL(rastr->Size, 9);
rastr->Size = 1024U;
VERIFY_ARE_EQUAL(rastr->Size, 9);
}
{
container_buffer<std::string> buf;
auto rastr = winrt_stream::create_random_access_stream(buf);
VERIFY_IS_FALSE(rastr->CanRead);
VERIFY_IS_TRUE(rastr->CanWrite);
VERIFY_ARE_EQUAL(rastr->Position, 0);
VERIFY_ARE_EQUAL(rastr->Size, 0);
rastr->Size = 1024U;
VERIFY_ARE_EQUAL(rastr->Size, 1024U);
VERIFY_ARE_EQUAL(buf.collection().size(), 1024U);
}
{
producer_consumer_buffer<uint8_t> buf;
auto rastr = winrt_stream::create_random_access_stream(buf);
VERIFY_IS_TRUE(rastr->CanRead);
VERIFY_IS_TRUE(rastr->CanWrite);
VERIFY_ARE_EQUAL(rastr->Position, 0);
VERIFY_ARE_EQUAL(rastr->Size, 0);
rastr->Size = 1024U;
VERIFY_ARE_EQUAL(rastr->Size, 1024U);
}
}
TEST(cant_write)
{
container_buffer<std::string> buf("test data");
auto ostr = winrt_stream::create_output_stream(buf);
auto dw = ref new Windows::Storage::Streams::DataWriter(ostr);
dw->ByteOrder = Windows::Storage::Streams::ByteOrder::LittleEndian;
auto value = ref new ::Platform::String(U("10 4711 -10.0 hello!"));
dw->WriteString(value);
VERIFY_IS_FALSE(StoreAndFlush(dw).get());
}
TEST(cant_read)
{
container_buffer<std::string> buf;
auto ostream = buf.create_ostream();
ostream.print<int>(10);
auto istr = winrt_stream::create_input_stream(buf);
auto dr = ref new Windows::Storage::Streams::DataReader(istr);
dr->ByteOrder = Windows::Storage::Streams::ByteOrder::LittleEndian;
VERIFY_ARE_EQUAL(0, pplx::create_task(dr->LoadAsync(2)).get());
}
} // SUITE
} // namespace streams
} // namespace functional
} // namespace tests
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