From def05d0ad12e8145437a29b90a9b48011ec4f401 Mon Sep 17 00:00:00 2001
From: Tanuj Garg <tanujgarg@pop-os.localdomain>
Date: Fri, 29 May 2020 22:35:31 +0530
Subject: [PATCH] [Experiment] temp fuzzer removed

---
 Makefile                 |  9 -----
 test/Makefile            |  4 +--
 test/src/fuzzer-temp.cpp | 73 ----------------------------------------
 3 files changed, 1 insertion(+), 85 deletions(-)
 delete mode 100644 test/src/fuzzer-temp.cpp

diff --git a/Makefile b/Makefile
index 8f35dbdf2..08c40d2f3 100644
--- a/Makefile
+++ b/Makefile
@@ -44,7 +44,6 @@ all:
 	@echo "fuzz_testing_cbor - prepare fuzz testing of the CBOR parser"
 	@echo "fuzz_testing_msgpack - prepare fuzz testing of the MessagePack parser"
 	@echo "fuzz_testing_ubjson - prepare fuzz testing of the UBJSON parser"
-	@echo "fuzz_testing_temp - prepare fuzz testing of the temp"
 	@echo "json_unit - create single-file test executable"
 	@echo "pedantic_clang - run Clang with maximal warning flags"
 	@echo "pedantic_gcc - run GCC with maximal warning flags"
@@ -403,14 +402,6 @@ fuzz_testing_ubjson:
 	find test/data -size -5k -name *.ubjson | xargs -I{} cp "{}" fuzz-testing/testcases
 	@echo "Execute: afl-fuzz -i fuzz-testing/testcases -o fuzz-testing/out fuzz-testing/fuzzer"
 
-fuzz_testing_temp:
-	rm -fr fuzz-testing
-	mkdir -p fuzz-testing fuzz-testing/testcases fuzz-testing/out
-	$(MAKE) temp_fuzzer -C test CXX=afl-clang++
-	mv test/temp_fuzzer fuzz-testing/fuzzer
-	find test/data -size -5k -name *.bson | xargs -I{} cp "{}" fuzz-testing/testcases
-	@echo "Execute: afl-fuzz -i fuzz-testing/testcases -o fuzz-testing/out fuzz-testing/fuzzer"
-
 fuzzing-start:
 	afl-fuzz -S fuzzer1 -i fuzz-testing/testcases -o fuzz-testing/out fuzz-testing/fuzzer > /dev/null &
 	afl-fuzz -S fuzzer2 -i fuzz-testing/testcases -o fuzz-testing/out fuzz-testing/fuzzer > /dev/null &
diff --git a/test/Makefile b/test/Makefile
index 9b8150b51..eeb16c351 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -94,7 +94,7 @@ check: $(OBJECTS) $(TESTCASES)
 ##############################################################################
 
 FUZZER_ENGINE = src/fuzzer-driver_afl.cpp
-FUZZERS = parse_afl_fuzzer parse_bson_fuzzer parse_cbor_fuzzer parse_msgpack_fuzzer parse_ubjson_fuzzer temp_fuzzer
+FUZZERS = parse_afl_fuzzer parse_bson_fuzzer parse_cbor_fuzzer parse_msgpack_fuzzer parse_ubjson_fuzzer
 fuzzers: $(FUZZERS)
 
 parse_afl_fuzzer:
@@ -112,5 +112,3 @@ parse_msgpack_fuzzer:
 parse_ubjson_fuzzer:
 	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(FUZZER_ENGINE) src/fuzzer-parse_ubjson.cpp -o $@
 
-temp_fuzzer:
-	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(FUZZER_ENGINE) src/fuzzer-temp.cpp -o $@
diff --git a/test/src/fuzzer-temp.cpp b/test/src/fuzzer-temp.cpp
deleted file mode 100644
index b1b25d84d..000000000
--- a/test/src/fuzzer-temp.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
-    __ _____ _____ _____
- __|  |   __|     |   | |  JSON for Modern C++ (fuzz test support)
-|  |  |__   |  |  | | | |  version 3.7.3
-|_____|_____|_____|_|___|  https://github.com/nlohmann/json
-
-This file implements a parser test suitable for fuzz testing. Given a byte
-array data, it performs the following steps:
-
-- j1 = from_bson(data)
-- vec = to_bson(j1)
-- j2 = from_bson(vec)
-- assert(j1 == j2)
-
-The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer
-drivers.
-
-Licensed under the MIT License <http://opensource.org/licenses/MIT>.
-*/
-
-#include <iostream>
-#include <sstream>
-#include <nlohmann/json.hpp>
-
-using json = nlohmann::json;
-
-// see http://llvm.org/docs/LibFuzzer.html
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
-{
-    try
-    {
-        // step 1: parse input
-        std::vector<uint8_t> vec1(data, data + size);
-        json j1 = json::from_bson(vec1);
-
-        if (j1.is_discarded())
-        {
-            return 0;
-        }
-
-        try
-        {
-            // step 2: round trip
-            std::vector<uint8_t> vec2 = json::to_bson(j1);
-
-            // parse serialization
-            json j2 = json::from_bson(vec2);
-
-            // serializations must match
-            assert(json::to_bson(j2) == vec2);
-        }
-        catch (const json::parse_error&)
-        {
-            // parsing a BSON serialization must not fail
-            assert(false);
-        }
-    }
-    catch (const json::parse_error&)
-    {
-        // parse errors are ok, because input may be random bytes
-    }
-    catch (const json::type_error&)
-    {
-        // type errors can occur during parsing, too
-    }
-    catch (const json::out_of_range&)
-    {
-        // out of range errors can occur during parsing, too
-    }
-
-    // return 0 - non-zero return values are reserved for future use
-    return 0;
-}