Add 'tomlplusplus/' from commit '1c8b7466e4946fcc3bf20484c0e1d001202cca5a'

git-subtree-dir: tomlplusplus
git-subtree-mainline: b85e90fc3480da0e6a48da73201a0b22488cc650
git-subtree-split: 1c8b7466e4946fcc3bf20484c0e1d001202cca5a

1 files changed, 41 insertions, 0 deletions

diff --git a/tomlplusplus/fuzzing/toml_fuzzer.cpp b/tomlplusplus/fuzzing/toml_fuzzer.cpp
new file mode 100644
index 0000000000..2b657f0fec
--- /dev/null
+++ b/tomlplusplus/fuzzing/toml_fuzzer.cpp
@@ -0,0 +1,41 @@
+#include <cstdint>
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include <toml++/toml.hpp>
+
+enum class SerializationTest
+{
+    NONE = 0,
+    JSON,
+    YAML,
+    TOML,
+    kMaxValue = TOML
+};
+
+extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t* data, const std::size_t size)
+{
+    FuzzedDataProvider fdp{data, size};
+    try
+    {
+        const toml::table tbl = toml::parse(fdp.ConsumeRandomLengthString());
+
+        switch (fdp.ConsumeEnum<SerializationTest>())
+        {
+            case SerializationTest::JSON:
+                static_cast<void>(toml::json_formatter{tbl});
+                break;
+            case SerializationTest::YAML:
+                static_cast<void>(toml::yaml_formatter{tbl});
+                break;
+            case SerializationTest::TOML:
+                static_cast<void>(toml::toml_formatter{tbl});
+            default:
+                break;
+        }
+    }
+    catch (const toml::parse_error&)
+    {
+        return -1;
+    }
+    return 0;
+}