Added cdm_engine_fuzzer

exec/s: 20
Test: ./cdm_engine_fuzzer
Bug: 265234582

Change-Id: I17f80264c2772b07cd4461864e6d010310cfc910

fuzzer/README.md

@@ -10,6 +10,7 @@
 + [cdm_license_fuzzer](#CdmLicense)
 + [crypto_session_fuzzer](#CryptoSession)
 + [buffer_reader_fuzzer](#BufferReader)
++ [cdm_engine_fuzzer](#CdmEngine)
 
 # <a name="PolicyEngine"></a> Fuzzer for PolicyEngine
 
@@ -232,3 +233,29 @@ BufferReader supports the following parameters:
   $ adb sync data
   $ adb shell /data/fuzz/arm64/buffer_reader_fuzzer/vendor/buffer_reader_fuzzer
 ```
+
+# <a name="CdmEngine"></a> Fuzzer for CdmEngine
+
+CdmEngine supports the following parameters:
+1. Key System (parameter name: "keySystem")
+2. Level (parameter name: "level")
+3. Frame Number (parameter name: "frameNum")
+4. Spoid (parameter name: "spoid")
+
+| Parameter| Valid Values| Configured Value|
+|------------- |-------------| ----- |
+|`keySystem`| `String` |Value obtained from FuzzedDataProvider|
+|`level`| `int32_t` |Value obtained from FuzzedDataProvider|
+|`frameNum`| `unit32_t` |Value obtained from FuzzedDataProvider|
+|`spoid`| `String` |Value obtained from FuzzedDataProvider|
+
+#### Steps to run
+1. Build the fuzzer
+```
+  $ mm -j$(nproc) cdm_engine_fuzzer
+```
+2. Run on device
+```
+  $ adb sync data
+  $ adb shell LD_LIBRARY_PATH=/vendor/lib64 /data/fuzz/arm64/cdm_engine_fuzzer/vendor/cdm_engine_fuzzer
+```