AuroraMiddleware/qt5base-lts
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testlib: Allow pausing the process on crash

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Makes it easier to run a test repeatedly until it crashes, and then
attach a debugger.

Change-Id: I8ad5d706becd77a2743a51927c837f3d1da08624
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
This commit is contained in:
Tor Arne Vestbø 2018-07-20 14:44:53 +02:00
parent 38979332d0
commit 10f254b234
1 changed files with 7 additions and 2 deletions
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9
src/testlib/qtestcase.cpp
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@ -87,7 +87,6 @@
#if defined(Q_OS_LINUX)
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#endif
@ -101,6 +100,7 @@
#include <errno.h>
#include <signal.h>
#include <time.h>
#include <unistd.h>
# if !defined(Q_OS_INTEGRITY)
# include <sys/resource.h>
# endif
@ -1472,8 +1472,13 @@ void FatalSignalHandler::signal(int signum)
{
const int msecsFunctionTime = qRound(QTestLog::msecsFunctionTime());
const int msecsTotalTime = qRound(QTestLog::msecsTotalTime());
if (signum != SIGINT)
if (signum != SIGINT) {
stackTrace();
if (qEnvironmentVariableIsSet("QTEST_PAUSE_ON_CRASH")) {
fprintf(stderr, "Pausing process %d for debugging\n", getpid());
raise(SIGSTOP);
}
}
qFatal("Received signal %d\n"
" Function time: %dms Total time: %dms",
signum, msecsFunctionTime, msecsTotalTime);