chore: OCL.FIX module, initial commit.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

2 files changed, 61 insertions, 0 deletions

diff --git a/tests/fix_basic/CMakeLists.txt b/tests/fix_basic/CMakeLists.txt
new file mode 100644
index 0000000..b94e3b5
--- /dev/null
+++ b/tests/fix_basic/CMakeLists.txt
@@ -0,0 +1,23 @@
+cmake_minimum_required(VERSION 3.10)
+project(FIXTestBasic)
+
+include(FetchContent)
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/refs/tags/v1.14.0.zip
+)
+
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+
+enable_testing()
+
+add_executable(FIXTestBasic fix_test.cc)
+target_link_libraries(FIXTestBasic gtest_main)
+
+set_property(TARGET FIXTestBasic PROPERTY CXX_STANDARD 20)
+target_include_directories(FIXTestBasic PUBLIC ../../include/ocl)
+
+include(GoogleTest)
+gtest_discover_tests(FIXTestBasic)
diff --git a/tests/fix_basic/fix_test.cc b/tests/fix_basic/fix_test.cc
new file mode 100644
index 0000000..85b80d4
--- /dev/null
+++ b/tests/fix_basic/fix_test.cc
@@ -0,0 +1,38 @@
+/*
+ * File: tests/fix_test.cc
+ * Purpose: Custom FIX protocol tests.
+ * Author: Amlal El Mahrouss (amlal@nekernel.org)
+ * Copyright 2025, Amlal El Mahrouss, licensed under the Boost Software License.
+ */
+
+#include <ocl/fix/parser.hpp>
+#include <gtest/gtest.h>
+
+constexpr const char default_fix[] = {
+	'8', '=', 'F', 'I', 'X', '.', '4', '.', '2', 0x01,
+	'9', '=', '6', '3', 0x01, // BodyLength = 63
+	'3', '5', '=', 'A', 0x01,
+	'4', '9', '=', 'S', 'E', 'R', 'V', 'E', 'R', 0x01,
+	'5', '6', '=', 'C', 'L', 'I', 'E', 'N', 'T', 0x01,
+	'3', '4', '=', '1', '7', '7', 0x01,
+	'5', '2', '=', '2', '0', '0', '9', '0', '1', '0', '7', '-', '1', '8', ':', '1', '5', ':', '1', '6', 0x01,
+	'9', '8', '=', '0', 0x01,
+	'1', '0', '8', '=', '3', '0', 0x01,
+	'1', '0', '=', '1', '4', '3', 0x01, 0x00 // CheckSum = 143
+};
+
+ocl::fix::basic_visitor	   basic_visitor;
+ocl::fix::basic_range_data fix = basic_visitor.visit(default_fix);
+
+TEST(FIXTest, FIX1)
+{
+	EXPECT_TRUE(fix.is_valid());
+	EXPECT_TRUE(fix["35"].empty() == false && fix["35"] == "A");
+	EXPECT_TRUE(fix["49"].empty() == false && fix["49"] == "SERVER");
+}
+
+TEST(FIXTest, FIX2)
+{
+	EXPECT_TRUE(fix["133"].empty() == true && fix["133"] != "");
+	EXPECT_TRUE(fix["49"].empty() == false && fix["49"] != "A");
+}