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Update to the OSS-Fuzz test to verify all animations

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This commit is contained in:
Mirco Miranda
2026-10-30 15:15:26 +01:00
committed by Mirco Miranda
parent 487b51ae9c
commit 98d616eb16
1 changed files with 20 additions and 7 deletions
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autotests/ossfuzz/kimgio_fuzzer.cc
+20 -7
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@@ -131,20 +131,33 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
is_animated = handler->option(QImageIOHandler::Animation).toBool(); is_animated = handler->option(QImageIOHandler::Animation).toBool();
} }
if (is_animated) { // animated image int tryCrash = 2;
if (handler->supportsOption(QImageIOHandler::Size)) { int maxCount = handler->imageCount() + tryCrash;
for (int j = 0; tryCrash && j < maxCount; ++j) {
if (is_animated && handler->supportsOption(QImageIOHandler::Size)) {
handler->option(QImageIOHandler::Size).toSize(); handler->option(QImageIOHandler::Size).toSize();
} }
handler->imageCount(); handler->imageCount();
handler->loopCount(); handler->loopCount();
handler->read(&i);
handler->nextImageDelay(); handler->nextImageDelay();
handler->currentImageNumber(); if (!handler->read(&i)) {
handler->jumpToImage(0); --tryCrash;
handler->jumpToNextImage(); }
} else { // static image }
tryCrash = 2;
for (int j = 0; tryCrash && j < maxCount; ++j) {
if (is_animated && handler->supportsOption(QImageIOHandler::Size)) {
handler->option(QImageIOHandler::Size).toSize();
}
handler->read(&i); handler->read(&i);
handler->imageCount();
handler->loopCount();
handler->nextImageDelay();
if (!handler->jumpToImage(j)) {
--tryCrash;
}
} }
delete handler; delete handler;