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Fuzzing: Simplify figuring out the failing datetime format

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Task-number: QTBUG-92275
Change-Id: I732e72e614163b536c3fa9187011c57fea639b92
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
This commit is contained in:
Robert Löhning 2021-03-31 19:17:36 +02:00
parent e5d8e2ae6e
commit c62a193ca3
1 changed files with 9 additions and 0 deletions
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9
tests/libfuzzer/corelib/time/qdatetime/fromstring/main.cpp
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@ -28,6 +28,12 @@
#include <QDateTime> #include <QDateTime>
// Enable to report the currently used format, e.g. when reproducing issues
// #define LOG_FORMAT
#ifdef LOG_FORMAT
#include <QDebug>
#endif
static const QString formats[] = { static const QString formats[] = {
QStringLiteral("h"), QStringLiteral("h"),
QStringLiteral("hh"), QStringLiteral("hh"),
@ -94,6 +100,9 @@ extern "C" int LLVMFuzzerTestOneInput(const char *Data, size_t Size)
QDateTime::fromString(userString, Qt::ISODateWithMs); QDateTime::fromString(userString, Qt::ISODateWithMs);
for (const auto &format : formats) { for (const auto &format : formats) {
#ifdef LOG_FORMAT
qDebug() << "Trying format:" << format;
#endif
QDateTime::fromString(userString, format); QDateTime::fromString(userString, format);
} }
return 0; return 0;