LayoutTests/ipc/decode-feConvolveMatrix-kernelSize-overflow.html

<!-- webkit-test-runner [ IPCTestingAPIEnabled=true ] -->
<p>This test passes if WebKit does not crash.</p>
<script src="../resources/ipc.js"></script>
<script>
testRunner?.dumpAsText();
testRunner?.waitUntilDone();

setTimeout(async () => {
    if (!window.IPC)
        return testRunner?.notifyDone();

    const { CoreIPC, sRGBColorSpace } = await import('./coreipc.js');
    const renderingBackendIdentifier = randomIPCID();
    o58 = CoreIPC.newStreamConnection();
    CoreIPC.GPU.GPUConnectionToWebProcess.CreateRenderingBackend(
        0, { renderingBackendIdentifier : renderingBackendIdentifier, connectionHandle : o58 });
    o60 = o58.newInterface("RemoteRenderingBackend", renderingBackendIdentifier);

    s7 = 'A';
    s10 = '';
        o60.CacheFilter({
            filter : {
            subclasses : {
                variantType : 'WebCore::CSSFilterRenderer',
                variant : {
                functions : [
                    {
                    subclasses : {
                        variantType : 'WebCore::FEComposite',
                        variant : {
                        operation : 5,
                        k1 : -86242.08364529378,
                        k2 : -0.0000015329670121806829,
                        k3 : 8.407790785948902e-44,
                        k4 : -8.633401098587574e-14,
                        operatingColorSpace : sRGBColorSpace()
                        }
                    }
                    },
                    {
                    subclasses : {
                        variantType : 'WebCore::SourceAlpha',
                        variant : {
                        operatingColorSpace : sRGBColorSpace()
                        }
                    }
                    },
                    {
                    subclasses : {
                        variantType : 'WebCore::FEFlood',
                        variant : {
                        floodColor : { data : {} },
                        floodOpacity : -2.4559581509165345e-24,
                        operatingColorSpace : sRGBColorSpace()
                        }
                    }
                    },
                    {
                    subclasses : {
                        variantType : 'WebCore::FEComposite',
                        variant : {
                        operation : 5,
                        k1 : -66822039598.69408,
                        k2 : -1.175494351e-38,
                        k3 : 1.0369608636003646e-43,
                        k4 : 4.344025239406933e-44,
                        operatingColorSpace : sRGBColorSpace()
                        }
                    }
                    },
                    {
                    subclasses : {
                        variantType : 'WebCore::FEMerge',
                        variant : {
                        numberOfEffectInputs : 93,
                        operatingColorSpace : sRGBColorSpace()
                        }
                    }
                    },
                    {
                    subclasses : {
                        variantType : 'WebCore::SourceGraphic',
                        variant : {
                        operatingColorSpace : sRGBColorSpace()
                        }
                    }
                    },
                    {
                    subclasses : {
                        variantType : 'WebCore::FEConvolveMatrix',
                        variant : {
                        kernelSize : { width : 363433, height : 296419329 },
                        divisor : 653.8013334138727,
                        bias : -1.17549421e-38,
                        targetOffset : { x : 28, y : 624448 },
                        edgeMode : 0,
                        kernelUnitLength : {
                            x : 1.789584885814042e-10,
                            y : 1.7656360650492695e-43
                        },
                        preserveAlpha : false,
                        kernel : [],
                        operatingColorSpace : sRGBColorSpace()
                        }
                    }
                    }
                ],
                geometry: {
                    referenceBox : {
                        location : {
                            x : -509502506841300.9,
                            y : -5.566387275235406e-27
                        },
                        size : {
                            width : 1.961817850054744e-44,
                            height : 1.723597111119525e-43
                        }
                    },
                    filterRegion : {
                        location : {
                            x : -509502506841300.9,
                            y : -5.566387275235406e-27
                        },
                        size : {
                            width : 1.961817850054744e-44,
                            height : 1.723597111119525e-43
                        }
                    },
                    scale : {
                        width : 3.2175183536110756e-38,
                        height : 1.4142135623730951
                    }
                },
                filterRenderingModes : 135,
                renderingOptions : 0
            }
            }
        }
        });

    o58.connection.invalidate();
}, 20);

setTimeout(() => {
    testRunner?.notifyDone();
}, 500);
</script>