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qtestcase.cpp: create a common function to print the test runtime

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The time was getting printed twice for the stack trace, but zero for the
watch dog if the stack trace was disabled.

Selftest appears to pass (though I thought it shouldn't).

Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16ebc4ec99e7fc5a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
This commit is contained in:
Thiago Macieira 2022-05-03 19:10:08 -07:00
parent 8cf168b871
commit 8b26233573
1 changed files with 28 additions and 12 deletions
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40
src/testlib/qtestcase.cpp
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@ -71,6 +71,7 @@
#endif
#ifdef Q_OS_WIN
# include <iostream>
# if !defined(Q_CC_MINGW) || (defined(Q_CC_MINGW) && defined(__MINGW64_VERSION_MAJOR))
# include <crtdbg.h>
# endif
@ -198,6 +199,17 @@ static struct iovec asyncSafeToString(int n, AsyncSafeIntBuffer &&result = Qt::U
r.iov_len = ptr - result.array.data();
return r;
};
#elif defined(Q_OS_WIN)
// Windows doesn't need to be async-safe
template <typename... Args> static void writeToStderr(Args &&... args)
{
(std::cerr << ... << args);
}
static std::string asyncSafeToString(int n)
{
return std::to_string(n);
}
#endif // Q_OS_UNIX
} // unnamed namespace
@ -341,17 +353,21 @@ static void prepareStackTrace()
#endif // Q_OS_UNIX
}
[[maybe_unused]] static void generateStackTrace()
static void printTestRunTime()
{
const int msecsFunctionTime = qRound(QTestLog::msecsFunctionTime());
const int msecsTotalTime = qRound(QTestLog::msecsTotalTime());
writeToStderr("\n Function time: ", asyncSafeToString(msecsFunctionTime),
"ms, total time: ", asyncSafeToString(msecsTotalTime), "ms\n");
}
static void generateStackTrace()
{
if (debugger == None || alreadyDebugging())
return;
#if defined(Q_OS_UNIX) && !defined(Q_OS_WASM) && !defined(Q_OS_INTEGRITY)
const int msecsFunctionTime = qRound(QTestLog::msecsFunctionTime());
const int msecsTotalTime = qRound(QTestLog::msecsTotalTime());
writeToStderr("\n=== Received signal at function time: ", asyncSafeToString(msecsFunctionTime),
"ms, total time: ", asyncSafeToString(msecsTotalTime),
"ms, dumping stack ===\n");
writeToStderr("\n=== Stack trace ===\n");
// execlp() requires null-termination, so call the default constructor
AsyncSafeIntBuffer pidbuffer;
@ -385,6 +401,7 @@ static void prepareStackTrace()
int ret;
EINTR_LOOP(ret, waitpid(pid, nullptr, 0));
}
writeToStderr("=== End of stack trace ===\n");
#endif // Q_OS_UNIX && !Q_OS_WASM
}
@ -1246,6 +1263,8 @@ public:
case TestFunctionStart:
case TestFunctionEnd:
if (Q_UNLIKELY(!waitFor(locker, e))) {
fflush(stderr);
printTestRunTime();
generateStackTrace();
qFatal("Test function timed out");
}
@ -2036,8 +2055,9 @@ private:
static void actionHandler(int signum, siginfo_t * /* info */, void * /* ucontext */)
{
const int msecsFunctionTime = qRound(QTestLog::msecsFunctionTime());
const int msecsTotalTime = qRound(QTestLog::msecsTotalTime());
writeToStderr("Received signal ", asyncSafeToString(signum), "\n");
printTestRunTime();
if (signum != SIGINT) {
generateStackTrace();
if (pauseOnCrash) {
@ -2047,10 +2067,6 @@ private:
}
}
writeToStderr("Received signal ", asyncSafeToString(signum),
"\n Function time: ", asyncSafeToString(msecsFunctionTime),
"ms Total time: ", asyncSafeToString(msecsTotalTime), "ms\n");
bool isCrashingSignal =
std::find(crashingSignals.begin(), crashingSignals.end(), signum) != crashingSignals.end();