[Glacier] Add a basic unit testing framework.

.gitignore

@@ -1,4 +1,5 @@
 builddbg/
+test-bin/
 __pycache__/
 compile_commands.json
 

CMakeLists.txt

@@ -5,6 +5,8 @@ set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
 
 project(AcadiaOS VERSION 0.0.1 LANGUAGES CXX ASM-ATT)
 
+include(CTest)
+
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 set(CMAKE_EXPORT_COMPILE_COMMANDS True)

lib/glacier/CMakeLists.txt

@@ -29,3 +29,7 @@ target_include_directories(glacier_kernel
 
 set_target_properties(glacier_kernel PROPERTIES
   COMPILE_FLAGS "${CMAKE_CXX_FLAGS} ${BASE_COMPILE_FLAGS} -mcmodel=kernel -mgeneral-regs-only")
+
+if (enable_testing)
+  add_subdirectory(test)
+endif()

lib/glacier/test/CMakeLists.txt

@@ -0,0 +1,8 @@
+find_package(Catch2 3 REQUIRED)
+
+add_subdirectory(container)
+
+add_custom_target(build_test)
+add_dependencies(build_test
+  glc_vec_test)
+

lib/glacier/test/container/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_executable(glc_vec_test vector.cpp)
+target_link_libraries(glc_vec_test glacier Catch2::Catch2WithMain)
+target_include_directories(glc_vec_test PRIVATE "../..")
+add_test(NAME glc_vec_test COMMAND $<TARGET_FILE:glc_vec_test>)

lib/glacier/test/container/vector.cpp

@@ -0,0 +1,10 @@
+#include "container/vector.h"
+
+#include <catch2/catch_test_macros.hpp>
+
+using namespace glcr;
+
+TEST_CASE("Build Vector", "[vector]") {
+  Vector<uint64_t> v;
+  REQUIRE(v.size() == 0);
+}

scripts/test.sh

@@ -0,0 +1,14 @@
+#! /bin/bash
+
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+pushd "$DIR/.."
+cmake -B test-bin/ -G Ninja -D enable_testing=on
+pushd test-bin/
+ninja build_test
+ctest --output-on-failure
+popd
+popd
+