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Commit f63c3490 authored by Leon Scroggins III's avatar Leon Scroggins III
Browse files

Improve AImageDecoder fuzzer 

Bug: 169137236
Bug: 169139756
Test: this (fuzzer)

Extend the fuzzer to test animations.

Also test a lossless webp, left out of
Ib227639bf8da75f0e8e31e216bc6d1371e24cb75.

Change-Id: I81d35d6fa7d560b33b6a2b5d6c1992cbdd77bc87
parent cc60f0d7

native/graphics/jni/corpus/webp-color-profile-lossless.webp

0 → 100644
+42.8 KiB
Loading image diff...

native/graphics/jni/fuzz_imagedecoder.cpp

+7 −1
Original line number Diff line number Diff line
@@ -73,6 +73,12 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 
        return 0;

    }



    AImageDecoder_decodeImage(decoder.get(), pixels.get(), stride, pixelSize);

    while (true) {

        int result = AImageDecoder_decodeImage(decoder.get(), pixels.get(), stride, pixelSize);

        if (result != ANDROID_IMAGE_DECODER_SUCCESS) break;



        result = AImageDecoder_advanceFrame(decoder.get());

        if (result != ANDROID_IMAGE_DECODER_SUCCESS) break;

    }

    return 0;

}