Fix crash for empty/invalid/not-found filepaths

Add tests to validate empty string path
Add tests to validate non-existent string path
Add tests to validate nullptr buffer parser

1 files changed, 3 insertions, 0 deletions

diff --git a/src/openvic-dataloader/AbstractSyntaxTree.hpp b/src/openvic-dataloader/AbstractSyntaxTree.hpp
index f9f5796..f2d941b 100644
--- a/src/openvic-dataloader/AbstractSyntaxTree.hpp
+++ b/src/openvic-dataloader/AbstractSyntaxTree.hpp
@@ -23,6 +23,7 @@
 
 namespace ovdl {
 	struct AbstractSyntaxTree : SymbolIntern {
+		AbstractSyntaxTree() = default;
 		explicit AbstractSyntaxTree(std::size_t max_elements) : _symbol_interner(max_elements) {}
 
 		symbol_type intern(const char* str, std::size_t length);
@@ -51,6 +52,8 @@ namespace ovdl {
 		using root_node_type = RootNodeT;
 		using node_type = typename file_type::node_type;
 
+		BasicAbstractSyntaxTree() = default;
+
 		explicit BasicAbstractSyntaxTree(file_type&& file)
 			: AbstractSyntaxTree(file.size() * file.visit_buffer([](auto&& buffer) -> size_t { return sizeof(typename std::decay_t<decltype(buffer)>::char_type); })),
 			  _file { std::move(file) } {}