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* first commit

* cleanup
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tompzf
2025-11-04 13:28:06 +01:00
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commit 6ed4b1534e
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tests/unit_tests/logger_fifo/fifo_test.cpp Normal file
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#include <gtest/gtest.h>
#include "../../../global/localmemmgr.h"
#include "../../../sdv_services/core/trace_fifo.h"
#include <vector>
#include <list>
#include <deque>
TEST(TraceFifoTest, Connect_Disconnect)
{
CTraceFifoWriter fifo;
EXPECT_FALSE(fifo.IsOpened());
EXPECT_TRUE(fifo.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifo.IsOpened());
fifo.Close();
EXPECT_FALSE(fifo.IsOpened());
}
TEST(TraceFifoTest, Connect_Channel)
{
CTraceFifoWriter fifoWriter;
CTraceFifoReader fifoReader;
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
EXPECT_TRUE(fifoWriter.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
fifoWriter.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
fifoReader.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
}
TEST(TraceFifoTest, Connect_Channel_Reverse)
{
CTraceFifoWriter fifoWriter;
CTraceFifoReader fifoReader;
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
EXPECT_TRUE(fifoReader.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoReader.IsOpened());
EXPECT_TRUE(fifoWriter.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
fifoReader.Close();
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
fifoWriter.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
}
TEST(TraceFifoTest, Connect_MultiWriter)
{
CTraceFifoWriter fifoWriter1;
CTraceFifoWriter fifoWriter2;
CTraceFifoReader fifoReader;
EXPECT_FALSE(fifoWriter1.IsOpened());
EXPECT_FALSE(fifoWriter2.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
EXPECT_TRUE(fifoWriter1.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoWriter1.IsOpened());
EXPECT_FALSE(fifoWriter2.Open());
EXPECT_TRUE(fifoWriter1.IsOpened());
EXPECT_FALSE(fifoWriter2.IsOpened());
EXPECT_TRUE(fifoReader.Open());
EXPECT_TRUE(fifoWriter1.IsOpened());
EXPECT_FALSE(fifoWriter2.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
fifoWriter1.Close();
EXPECT_FALSE(fifoWriter1.IsOpened());
EXPECT_FALSE(fifoWriter2.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
fifoWriter2.Close();
EXPECT_FALSE(fifoWriter1.IsOpened());
EXPECT_FALSE(fifoWriter2.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
fifoReader.Close();
EXPECT_FALSE(fifoWriter1.IsOpened());
EXPECT_FALSE(fifoWriter2.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
}
TEST(TraceFifoTest, Connect_MultiReader)
{
CTraceFifoWriter fifoWriter;
CTraceFifoReader fifoReader1;
CTraceFifoReader fifoReader2;
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader1.IsOpened());
EXPECT_FALSE(fifoReader2.IsOpened());
EXPECT_TRUE(fifoWriter.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader1.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader1.IsOpened());
EXPECT_TRUE(fifoReader2.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader1.IsOpened());
EXPECT_TRUE(fifoReader2.IsOpened());
fifoWriter.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader1.IsOpened());
EXPECT_TRUE(fifoReader2.IsOpened());
fifoReader1.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader1.IsOpened());
EXPECT_TRUE(fifoReader2.IsOpened());
fifoReader2.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader1.IsOpened());
EXPECT_FALSE(fifoReader2.IsOpened());
}
TEST(TraceFifoTest, Takeover_Size)
{
CTraceFifoWriter fifoWriter(1000, 6000);
CTraceFifoReader fifoReader(1000, 2048);
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
EXPECT_TRUE(fifoWriter.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_NE(fifoWriter.GetViewSize(), 0);
EXPECT_EQ(fifoReader.GetViewSize(), 0);
EXPECT_TRUE(fifoReader.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
EXPECT_EQ(fifoReader.GetViewSize(), fifoWriter.GetViewSize());
fifoWriter.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
fifoReader.Close();
EXPECT_FALSE(fifoWriter.IsOpened());
EXPECT_FALSE(fifoReader.IsOpened());
}
TEST(TraceFifoTest, Open_100)
{
CTraceFifoWriter rgfifoWriter[100];
CTraceFifoReader rgfifoReader[100];
size_t n = 100;
size_t nCreated = 0;
for (CTraceFifoWriter& rfifoWriter : rgfifoWriter)
{
rfifoWriter = CTraceFifoWriter(static_cast<uint32_t>(n++), 6000);
nCreated += rfifoWriter.Open(0, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)) ? 1 : 0;
}
n = 100;
size_t nOpened = 0;
size_t nCorrectSize = 0;
for (size_t nIndex = 0; nIndex < 100; nIndex++)
{
CTraceFifoReader& rfifoReader = rgfifoReader[nIndex];
rfifoReader = CTraceFifoReader(static_cast<uint32_t>(n++), 2048);
nOpened += rfifoReader.Open(0, true) ? 1 : 0;
nCorrectSize += rfifoReader.GetViewSize() == rgfifoWriter[nIndex].GetViewSize() ? 1 : 0;
}
EXPECT_EQ(n, 200);
EXPECT_EQ(nCreated, 100);
EXPECT_EQ(nOpened, 100);
EXPECT_EQ(nCorrectSize, 100);
for (CTraceFifoWriter& rfifoWriter : rgfifoWriter)
rfifoWriter.Close();
for (CTraceFifoReader& rfifoReader : rgfifoReader)
rfifoReader.Close();
}
TEST(TraceFifoTest, Simple_Publish_Monitor)
{
CTraceFifoWriter fifoWriter;
CTraceFifoReader fifoReader;
EXPECT_TRUE(fifoWriter.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoReader.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
std::vector<std::string> vecSent, vecReceived;
bool bShutdown = false;
// Start receiving thread until shutdown flag is set.
std::thread thread([&]()
{
while (!bShutdown)
{
std::string ss = fifoReader.WaitForMessage();
if (!ss.empty())
vecReceived.push_back(ss);
}
});
// Send 10 messages
for (size_t n = 0; n < 10; n++)
{
std::stringstream sstream;
sstream << "This is message #" << n;
vecSent.push_back(sstream.str());
fifoWriter.Publish(sstream.str());
}
// Shutdown receiving thread
std::this_thread::sleep_for(std::chrono::milliseconds(100));
bShutdown = true;
thread.join();
// Close both fifos
fifoWriter.Close();
fifoReader.Close();
// Compare the messages
EXPECT_EQ(vecSent, vecReceived);
}
TEST(TraceFifoTest, Simple_Publish_Monitor_Multi)
{
CTraceFifoWriter fifoWriter;
CTraceFifoReader fifoReader1;
CTraceFifoReader fifoReader2;
EXPECT_TRUE(fifoWriter.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoReader1.Open());
EXPECT_TRUE(fifoReader2.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader1.IsOpened());
EXPECT_TRUE(fifoReader2.IsOpened());
std::vector<std::string> vecSent, vecReceived1, vecReceived2;
bool bShutdown = false;
// Start receiving thread until shutdown flag is set.
std::thread thread1([&]()
{
while (!bShutdown)
{
std::string ss = fifoReader1.WaitForMessage();
if (!ss.empty())
vecReceived1.push_back(ss);
}
});
// Start receiving thread until shutdown flag is set.
std::thread thread2([&]()
{
while (!bShutdown)
{
std::string ss = fifoReader2.WaitForMessage();
if (!ss.empty())
vecReceived2.push_back(ss);
}
});
// Send 10 messages
for (size_t n = 0; n < 10; n++)
{
std::stringstream sstream;
sstream << "This is message #" << n;
vecSent.push_back(sstream.str());
fifoWriter.Publish(sstream.str());
}
// Shutdown receiving thread
std::this_thread::sleep_for(std::chrono::milliseconds(100));
bShutdown = true;
thread1.join();
thread2.join();
// Close both fifos
fifoWriter.Close();
fifoReader1.Close();
fifoReader2.Close();
// Compare the messages
EXPECT_EQ(vecSent, vecReceived1);
EXPECT_EQ(vecSent, vecReceived2);
}
TEST(TraceFifoTest, Simple_Publish_Beyond_Buffer_With_Reading)
{
CTraceFifoWriter fifoWriter;
CTraceFifoReader fifoReader;
EXPECT_TRUE(fifoWriter.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoReader.Open());
EXPECT_TRUE(fifoWriter.IsOpened());
EXPECT_TRUE(fifoReader.IsOpened());
std::vector<std::string> vecSent, vecReceived;
bool bShutdown = false;
// Start receiving thread until shutdown flag is set.
std::thread thread([&]()
{
while (!bShutdown)
{
std::string ss = fifoReader.WaitForMessage();
if (!ss.empty())
vecReceived.push_back(ss);
}
});
// Send until 110% has been reached
size_t nTotal = 0;
size_t n = 0;
while (nTotal < (fifoWriter.GetDataBufferSize() * 11 / 10))
{
std::stringstream sstream;
sstream << "This is message #" << n++;
vecSent.push_back(sstream.str());
nTotal += sstream.str().size() + 1;
fifoWriter.Publish(sstream.str());
}
// Shutdown receiving thread
std::this_thread::sleep_for(std::chrono::milliseconds(100));
bShutdown = true;
thread.join();
// Close both fifos
fifoWriter.Close();
fifoReader.Close();
// Compare the messages
EXPECT_EQ(vecSent, vecReceived);
}
TEST(TraceFifoTest, Simple_Publish_Beyond_Buffer_With_Delayed_Reading)
{
// Open writer
CTraceFifoWriter fifoWriter(1000, 1024);
EXPECT_TRUE(fifoWriter.Open(1000, static_cast<uint32_t>(ETraceFifoOpenFlags::force_create)));
EXPECT_TRUE(fifoWriter.IsOpened());
std::deque<std::string> dequeSent, dequeReceived;
// Send until 250% has been reached
size_t nTotal = 0;
size_t n = 0;
while (nTotal < (fifoWriter.GetDataBufferSize() * 25 / 10))
{
std::stringstream sstream;
sstream << "This is message #" << n++;
nTotal += sstream.str().size() + 1;
fifoWriter.Publish(sstream.str());
}
// Open reader
CTraceFifoReader fifoReader(1000);
EXPECT_TRUE(fifoReader.Open());
EXPECT_TRUE(fifoReader.IsOpened());
// Read all messages (should be none)
while (true)
{
std::string ss = fifoReader.WaitForMessage();
if (ss.empty()) break;
dequeReceived.push_back(ss);
}
// Send until 90% has been reached (this is the part where the reader should also receive)
nTotal = 0;
n = 0;
while (nTotal < (fifoWriter.GetDataBufferSize() * 9 / 10))
{
std::stringstream sstream;
sstream << "This is message #" << n++;
dequeSent.push_back(sstream.str());
nTotal += sstream.str().size() + 1;
fifoWriter.Publish(sstream.str());
}
// Close writer
fifoWriter.Close();
// Read all messages (should be the 90%)
while (true)
{
std::string ss = fifoReader.WaitForMessage();
if (ss.empty()) break;
dequeReceived.push_back(ss);
}
// Close reader
fifoReader.Close();
// Compare the messages
EXPECT_EQ(dequeSent.size(), dequeReceived.size());
}