magic: add test skeleton

2 files changed, 42 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2970ac..2954fc6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,6 +10,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED YES)
 set(CMAKE_CXX_EXTENSIONS NO)
 set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
 
+include("FetchContent")
+include("CTest")
+
+
 find_package("PkgConfig")
 
 pkg_check_modules("magic" REQUIRED
@@ -43,3 +47,31 @@ target_sources("cabinet" PRIVATE
 target_link_libraries("cabinet" PRIVATE
   "cabinet::core"
 )
+
+if(BUILD_TESTING)
+  FetchContent_Declare("Catch2"
+    URL "https://github.com/catchorg/Catch2/archive/refs/tags/v3.15.0.tar.gz"
+    URL_HASH "SHA256=9650c55e497759cc39b977e45524bc8acb15256061c112080916ab6cb0b1ea66"
+    EXCLUDE_FROM_ALL
+    FIND_PACKAGE_ARGS "3.15.0"
+  )
+
+  FetchContent_MakeAvailable("Catch2")
+
+  include("Catch")
+
+  add_compile_definitions("CATCH_CONFIG_NO_COUNTER")
+  add_executable("tests")
+  add_executable("cabinet::tests" ALIAS "tests")
+
+  target_sources("tests" PRIVATE
+    "cabinet/magic.tests.cpp"
+  )
+
+  target_link_libraries("tests" PRIVATE
+    "cabinet::core"
+    "Catch2::Catch2WithMain"
+  )
+
+  catch_discover_tests("cabinet::tests")
+endif()
diff --git a/cabinet/magic.tests.cpp b/cabinet/magic.tests.cpp
new file mode 100644
index 0000000..43102ff
--- /dev/null
+++ b/cabinet/magic.tests.cpp
@@ -0,0 +1,10 @@
+#include <cabinet/magic.hpp>
+
+#include <catch2/catch_test_macros.hpp>
+
+TEST_CASE("Constructing a magic instance", "[magic]")
+{
+  auto instance = cab::magic::open(cab::magic::flags::none);
+
+  REQUIRE(instance.has_value());
+}