Merge "Revert^2 "Added surfaceflinger_displayhardware_fuzzer""

        "surfaceflinger_fuzzer.cpp",

    ],

}

cc_fuzz {

    name: "surfaceflinger_displayhardware_fuzzer",

    defaults: [

        "surfaceflinger_fuzz_defaults",

    ],

    srcs: [

        "surfaceflinger_displayhardware_fuzzer.cpp",

    ],

    header_libs: [

        "android.hardware.graphics.composer@2.4-command-buffer",

        "android.hardware.graphics.composer@2.4-hal",

    ],

}

# Fuzzers for SurfaceFlinger

## Table of contents

+ [SurfaceFlinger](#SurfaceFlinger)

+ [DisplayHardware](#DisplayHardware)

# <a name="SurfaceFlinger"></a> Fuzzer for SurfaceFlinger

  $ adb sync data

  $ adb shell /data/fuzz/arm64/surfaceflinger_fuzzer/surfaceflinger_fuzzer

```

# <a name="DisplayHardware"></a> Fuzzer for DisplayHardware

DisplayHardware supports the following parameters:

1. Hal Capability (parameter name: `hasCapability`)

2. Hal BlendMode (parameter name: `setBlendMode`)

3. Hal Composition (parameter name: `setCompositionType`)

4. Hal Display Capability (parameter name: `hasDisplayCapability`)

5. Composition Types (parameter name: `prepareFrame`)

6. Color Modes (parameter name: `setActiveColorMode`)

7. Render Intents (parameter name: `setActiveColorMode`)

8. Power Modes (parameter name: `setPowerMode`)

9. Content Types (parameter name: `setContentType`)

10. Data Space (parameter name: `setDataspace`)

11. Transforms (parameter name: `setLayerTransform`)

You can find the possible values in the fuzzer's source code.

#### Steps to run

1. Build the fuzzer

```

  $ mm -j$(nproc) surfaceflinger_displayhardware_fuzzer

```

2. Run on device

```

  $ adb sync data

  $ adb shell /data/fuzz/arm64/surfaceflinger_displayhardware_fuzzer/surfaceflinger_displayhardware_fuzzer

```