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Actually track total class test times, not the time a thread is alive #2084

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merged 3 commits into from
Feb 4, 2025
Merged

Actually track total class test times, not the time a thread is alive #2084

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Actually track total class test times, not the time a thread is alive
johnmlee101 Feb 4, 2025
458324c
Improve bedrock tests
johnmlee101 Feb 4, 2025
b2d8506
Comments and better format
johnmlee101 Feb 4, 2025
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61 changes: 38 additions & 23 deletions test/lib/tpunit++.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -189,7 +189,8 @@ int tpunit::_TestFixture::tpunit_detail_do_run(const set<string>& include, const
// Capture everything by reference except threadID, because we don't want it to be incremented for the
// next thread in the loop.
thread t = thread([&, threadID]{
auto start = chrono::steady_clock::now();
chrono::steady_clock::time_point start = chrono::steady_clock::now();
chrono::steady_clock::time_point end = start;

threadInitFunction();
try {
Expand Down Expand Up @@ -254,22 +255,32 @@ int tpunit::_TestFixture::tpunit_detail_do_run(const set<string>& include, const
continue;
}

// At this point, we know this test should run.
if (!f->_multiThreaded) {
printf("--------------\n");
}
{
lock_guard<mutex> lock(currentTestNameMutex);
currentTestPtr = f;
if (f->_name) {
currentTestName = f->_name;
} else {
cout << "test has no name???" << endl;
currentTestName = "UNSPECIFIED";
}
}

tpunit_run_test_class(f);
// At this point, we know this test should run.
if (!f->_multiThreaded) {
printf("--------------\n");
}
{
lock_guard<mutex> lock(currentTestNameMutex);
currentTestPtr = f;
if (f->_name) {
currentTestName = f->_name;
} else {
cout << "test has no name???" << endl;
currentTestName = "UNSPECIFIED";
}
}

start = chrono::steady_clock::now();
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hide whitespace since I fixed it off by one


tpunit_run_test_class(f);

// Do this to capture the longest test classes, not longest thread.
end = chrono::steady_clock::now();

if (currentTestName.size() && currentTestName != "UNSPECIFIED") {
lock_guard<mutex> lock(testTimeLock);
testTimes.emplace(make_pair(chrono::duration_cast<std::chrono::milliseconds>(end - start), currentTestName));
}
}
} catch (ShutdownException se) {
// This will have broken us out of our main loop, so we'll just exit. We also set the exit flag to let
Expand All @@ -278,11 +289,6 @@ int tpunit::_TestFixture::tpunit_detail_do_run(const set<string>& include, const
exitFlag = true;
printf("Thread %d caught shutdown exception, exiting.\n", threadID);
}
auto end = chrono::steady_clock::now();
if (currentTestName.size()) {
lock_guard<mutex> lock(testTimeLock);
testTimes.emplace(make_pair(chrono::duration_cast<std::chrono::milliseconds>(end - start), currentTestName));
}
});
threadList.push_back(move(t));
}
Expand Down Expand Up @@ -321,15 +327,24 @@ int tpunit::_TestFixture::tpunit_detail_do_run(const set<string>& include, const

cout << endl;
cout << "Slowest Test Classes: " << endl;

// Combine total thread time so its not obscured by multi-threaded tests.
long long totalTestTime = 0;
for (auto testTime : testTimes) {
totalTestTime += testTime.first.count();
}

auto it = testTimes.rbegin();
for (size_t i = 0; i < 10; i++) {
if (it == testTimes.rend()) {
break;
}
cout << it->first << ": " << it->second << endl;
cout << it->first << ": " << it->second << " : " << (static_cast<double>(it->first.count()) / totalTestTime) * 100.0 << "% of total test time" << endl;
it++;
}

cout << "Total test time across threads: " << totalTestTime << "ms" << endl;

return tpunit_detail_stats()._failures;
}
return 1;
Expand Down