Merge "Removed RWLock fuzzer" am: 928910999f am: 48507b1c27

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1434261

Change-Id: I5f8a6f78dcfff5118ded304cae1e6e9bcf7c8e89

2 files changed, 0 insertions, 56 deletions

diff --git a/libutils/Android.bp b/libutils/Android.bp
index 926e3d764..dd9fea041 100644
--- a/libutils/Android.bp
+++ b/libutils/Android.bp
@@ -269,12 +269,6 @@ cc_fuzz {
 }
 
 cc_fuzz {
-    name: "libutils_fuzz_rwlock",
-    defaults: ["libutils_fuzz_defaults"],
-    srcs: ["RWLock_fuzz.cpp"],
-}
-
-cc_fuzz {
     name: "libutils_fuzz_refbase",
     defaults: ["libutils_fuzz_defaults"],
     srcs: ["RefBase_fuzz.cpp"],
diff --git a/libutils/RWLock_fuzz.cpp b/libutils/RWLock_fuzz.cpp
deleted file mode 100755
index e07590549..000000000
--- a/libutils/RWLock_fuzz.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <functional>
-
-#include "fuzzer/FuzzedDataProvider.h"
-#include "utils/RWLock.h"
-
-static constexpr int MAX_OPERATIONS = 100;
-static constexpr int MAX_NAME_LEN = 2048;
-
-static const std::vector<std::function<void(android::RWLock*)>> operations = {
-        [](android::RWLock* lock) -> void {
-            // This might return a non-zero value if already locked
-            // Either way we are definitely locked now.
-            lock->tryWriteLock();
-        },
-        [](android::RWLock* lock) -> void { lock->tryReadLock(); },
-        [](android::RWLock* lock) -> void { lock->unlock(); },
-};
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-    FuzzedDataProvider dataProvider(data, size);
-    std::string nameStr = dataProvider.ConsumeRandomLengthString(MAX_NAME_LEN);
-    int type = dataProvider.ConsumeIntegral<int>();
-    android::RWLock rwLock = android::RWLock(type, nameStr.c_str());
-    std::vector<uint8_t> opsToRun = dataProvider.ConsumeRemainingBytes<uint8_t>();
-    int opsRun = 0;
-    for (auto it : opsToRun) {
-        if (opsRun++ >= MAX_OPERATIONS) {
-            break;
-        }
-        it = it % operations.size();
-        operations[it](&rwLock);
-    }
-    rwLock.unlock();
-    return 0;
-}