test: Add unit-tests for ReaderParser (fixes #183).

docs/doxygen/mainpage.dox

@@ -2,7 +2,8 @@
  *
  * # Use case examples of schema rules and parsing results:
  *
- * - @ref test_buffer_parser_no_capture "Basic log parser"
+ * - @ref test_buffer_parser_no_capture "Basic log buffer parser"
+ * - @ref test_reader_parser_no_capture "Basic log file parser"
  * - @ref test_buffer_parser_capture "Captures"
  * - @ref test_buffer_parser_default_schema "Default CLP schema"
  * - @ref test_buffer_parser_delimited_variables "Backtracking on delimited variables"
@@ -19,6 +20,7 @@
  * - @ref unit_tests_prefix_tree "Prefix tree"
  * - @ref unit_tests_query "Query"
  * - @ref unit_tests_query_interpretation "Query Interpretation"
+ * - @ref unit_tests_reader_parser_wrap_around "Reader Parser"
  * - @ref unit_tests_regex_ast "Regex AST"
  * - @ref unit_tests_register_handler "Register handler"
  * - @ref unit_tests_schema "Schema"

src/log_surgeon/Constants.hpp

@@ -45,6 +45,7 @@ constexpr char cTokenHex[] = "hex";
 constexpr char cTokenFirstTimestamp[] = "firstTimestamp";
 constexpr char cTokenNewlineTimestamp[] = "newLineTimestamp";
 constexpr char cTokenNewline[] = "newLine";
+// Buffer size cannot be odd, so always use a multiple of 2
 constexpr uint32_t cStaticByteBuffSize = 48'000;
 
 namespace utf8 {

tests/CMakeLists.txt

@@ -13,6 +13,7 @@ target_sources(
         test-prefix-tree.cpp
         test-query.cpp
         test-query-interpretation.cpp
+        test-reader-parser.cpp
         test-regex-ast.cpp
         test-register-handler.cpp
         test-schema.cpp