Files
renderdoc/renderdoc/serialise/streamio_tests.cpp
T
baldurk 5d0a85e8ca Allow 'expected errors' in tests for RDResult returns
* This fixes the issue that tests of out-of-bounds and error behaviour trigger
  debugbreaks. We don't apply this to RDCERR (currently) as it would generate
  more code overall and it's easier to convert any new deliberate test errors.
2024-10-04 10:31:12 +01:00

386 lines
9.5 KiB
C++

/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2019-2024 Baldur Karlsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* 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 "streamio.h"
#include "common/timing.h"
#if ENABLED(ENABLE_UNIT_TESTS)
#include "catch/catch.hpp"
TEST_CASE("Test basic stream I/O operations", "[streamio]")
{
StreamWriter writer(1024);
CHECK(writer.GetOffset() == 0);
CHECK_FALSE(writer.IsErrored());
writer.Write<uint32_t>(5);
CHECK(writer.GetOffset() == 4);
CHECK_FALSE(writer.IsErrored());
writer.Write<uint32_t>(6);
CHECK(writer.GetOffset() == 8);
CHECK_FALSE(writer.IsErrored());
writer.Write<uint16_t>(7);
CHECK(writer.GetOffset() == 10);
CHECK_FALSE(writer.IsErrored());
writer.AlignTo<16>();
CHECK(writer.GetOffset() == 16);
CHECK_FALSE(writer.IsErrored());
struct
{
uint32_t a = 5;
uint32_t b = 6;
uint16_t c = 7;
byte padding[6] = {0, 0, 0, 0, 0, 0};
} compare;
RDCCOMPILE_ASSERT(sizeof(compare) == 16, "Compare struct is the wrong size");
CHECK_FALSE(memcmp(writer.GetData(), &compare, sizeof(compare)));
StreamReader reader((const byte *)&compare, sizeof(compare));
uint32_t test;
reader.Read(test);
CHECK(test == 5);
reader.Read(test);
CHECK(test == 6);
uint16_t test2;
reader.Read(test2);
CHECK(test2 == 7);
CHECK_FALSE(reader.IsErrored());
reader.AlignTo<16>();
CHECK_FALSE(reader.IsErrored());
CHECK(reader.AtEnd());
EXPECT_ERROR();
// reading off the end should read 0s and move to error state
reader.Read(test);
CHECK(test == 0);
CHECK(DID_ERROR_HAPPEN());
CHECK(reader.IsErrored());
};
TEST_CASE("Test stream I/O with invalid/broken outputs", "[streamio]")
{
SECTION("NULL file writer")
{
EXPECT_ERROR();
StreamWriter writer((FILE *)NULL, Ownership::Stream);
CHECK(writer.IsErrored());
CHECK(DID_ERROR_HAPPEN());
uint32_t test = 5;
writer.Write(test);
CHECK(writer.IsErrored());
};
SECTION("NULL socket writer")
{
EXPECT_ERROR();
StreamWriter writer((Network::Socket *)NULL, Ownership::Stream);
CHECK(writer.IsErrored());
CHECK(DID_ERROR_HAPPEN());
uint32_t test = 5;
writer.Write(test);
CHECK(writer.IsErrored());
};
SECTION("NULL file reader")
{
EXPECT_ERROR();
StreamReader reader((FILE *)NULL, 0, Ownership::Stream);
CHECK(reader.IsErrored());
CHECK(DID_ERROR_HAPPEN());
uint32_t test = 5;
reader.Read(test);
CHECK(reader.IsErrored());
};
SECTION("NULL file reader")
{
EXPECT_ERROR();
StreamReader reader((FILE *)NULL);
CHECK(reader.IsErrored());
CHECK(DID_ERROR_HAPPEN());
uint32_t test = 5;
reader.Read(test);
CHECK(reader.IsErrored());
};
SECTION("NULL socket reader")
{
EXPECT_ERROR();
StreamReader reader((Network::Socket *)NULL, Ownership::Stream);
CHECK(reader.IsErrored());
CHECK(DID_ERROR_HAPPEN());
uint32_t test = 5;
reader.Read(test);
CHECK(reader.IsErrored());
};
};
TEST_CASE("Test stream I/O operations over the network", "[streamio][network]")
{
uint16_t port = 8235;
Network::Socket *server = NULL;
for(uint16_t probe = 0; probe < 20; probe++)
{
server = Network::CreateServerSocket("localhost", port, 2);
if(server)
break;
port++;
}
REQUIRE(server);
Network::Socket *sender = Network::CreateClientSocket("localhost", port, 10);
REQUIRE(sender);
Network::Socket *receiver = server->AcceptClient(250);
REQUIRE(receiver);
SECTION("Send/receive single int")
{
StreamWriter writer(sender, Ownership::Nothing);
StreamReader reader(receiver, Ownership::Nothing);
REQUIRE_FALSE(writer.IsErrored());
REQUIRE_FALSE(reader.IsErrored());
// we have to do the send/receive on threads since it is blocking
uint32_t receivedValue = 0;
Threading::ThreadHandle recvThread =
Threading::CreateThread([&reader, &receivedValue]() { reader.Read(receivedValue); });
Threading::ThreadHandle sendThread = Threading::CreateThread([&writer]() {
uint32_t pi = 3141592;
writer.Write(pi);
writer.Flush();
});
Threading::Sleep(50);
// REQUIRE that the value has propagated here. If not then something has gone wrong and we're
// not getting forward progress, so we don't want to try to join the threads
//
// If this fails while debugging it's because the sleep above wasn't long enough to cover the
// stepping process. We don't wait on threads to prevent holding up the whole process if there's
// some deadlock between them.
REQUIRE(receivedValue == 3141592);
Threading::JoinThread(sendThread);
Threading::CloseThread(sendThread);
Threading::JoinThread(recvThread);
Threading::CloseThread(recvThread);
CHECK_FALSE(writer.IsErrored());
CHECK_FALSE(reader.IsErrored());
};
SECTION("Send/receive multiple values")
{
StreamWriter writer(sender, Ownership::Nothing);
StreamReader reader(receiver, Ownership::Nothing);
REQUIRE_FALSE(writer.IsErrored());
REQUIRE_FALSE(reader.IsErrored());
// we have to do the send/receive on threads since it is blocking
rdcarray<uint64_t> receivedValues;
rdcarray<uint64_t> list = {1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597};
// Tracks the lifetime of each thread.
int32_t threadA = 0, threadB = 0;
Threading::ThreadHandle recvThread =
Threading::CreateThread([&threadA, &reader, &receivedValues]() {
int32_t sz = 0;
reader.Read(sz);
receivedValues.resize(sz);
for(int32_t i = 0; i < sz; i++)
reader.Read(receivedValues[i]);
Atomic::Inc32(&threadA);
});
Threading::ThreadHandle sendThread = Threading::CreateThread([&threadB, &writer, list]() {
int32_t sz = (int32_t)list.size();
writer.Write(sz);
for(int32_t i = 0; i < sz; i++)
writer.Write(list[i]);
writer.Flush();
Atomic::Inc32(&threadB);
});
// wait up to 2 seconds for the threads to exit
for(int i = 0; i < 2000 / 50; i++)
{
Threading::Sleep(50);
if(threadA && threadB)
break;
}
REQUIRE(threadA);
REQUIRE(threadB);
REQUIRE(receivedValues.size() == 17);
CHECK(receivedValues == list);
CHECK(writer.GetOffset() > 128);
Threading::JoinThread(sendThread);
Threading::CloseThread(sendThread);
Threading::JoinThread(recvThread);
Threading::CloseThread(recvThread);
threadA = 0;
threadB = 0;
receivedValues.clear();
uint64_t vals[10] = {1, 6, 0, 5, 3, 8, 7, 9, 2, 4};
sendThread = Threading::CreateThread([&threadA, sender, &writer, &vals]() {
PerformanceTimer timer;
for(int32_t i = 0; i < 128; i++)
{
writer.Write(vals);
// add random sleeps
if(timer.GetMilliseconds() < i * 2)
Threading::Sleep(15);
}
writer.Flush();
// close the socket now
sender->Shutdown();
Atomic::Inc32(&threadA);
});
recvThread = Threading::CreateThread([&threadB, &reader, &receivedValues]() {
uint64_t tmp[10];
reader.Read(tmp);
// keep reading indefinitely until we hit an error (i.e. socket disconnected)
while(!reader.IsErrored())
{
receivedValues.append(tmp, ARRAY_COUNT(tmp));
reader.Read(tmp);
}
Atomic::Inc32(&threadB);
});
// wait up to 2 seconds for the threads to exit
for(int i = 0; i < 2000 / 50; i++)
{
Threading::Sleep(50);
if(threadA && threadB)
break;
}
REQUIRE(threadA);
REQUIRE(threadB);
Threading::JoinThread(sendThread);
Threading::CloseThread(sendThread);
Threading::JoinThread(recvThread);
Threading::CloseThread(recvThread);
// should have written 128 sets of 10 uint64s
REQUIRE(receivedValues.size() == 1280);
for(int i = 0; i < 128; i++)
{
for(int x = 0; x < 10; x++)
{
CHECK(receivedValues[i * 10 + x] == vals[x]);
}
}
// reader *should* be errored now
CHECK_FALSE(writer.IsErrored());
CHECK(reader.IsErrored());
// we shouldn't be able to write any more into the socket after it's been closed
int32_t test = 42;
bool success = writer.Write(test);
success &= writer.Flush();
CHECK_FALSE(success);
CHECK(writer.IsErrored());
};
delete sender;
delete receiver;
delete server;
};
#endif // ENABLED(ENABLE_UNIT_TESTS)