begin unit testing the clap plugins

free-audio · Dec 14, 2023 · 7ff7498 · 7ff7498
1 parent e5d51b6
commit 7ff7498
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Showing 3 changed files with 32 additions and 1 deletion.
diff --git a/catch2 b/catch2
diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
@@ -142,3 +142,21 @@ if(NOT CLAP_PLUGINS_HEADLESS AND NOT CLAP_PLUGINS_EMBED_QML)
     DESTINATION "lib/clap-plugins"
     PATTERN CMakeLists.txt EXCLUDE)
 endif()
+
+# CLAP_BUILD_TESTS is inherited from clap
+if (${CLAP_BUILD_TESTS})
+    enable_testing()
+    find_package(Catch2 3 QUIET)
+
+    if (Catch2_FOUND)
+        add_executable(clap-plugins-tests EXCLUDE_FROM_ALL
+            tests/value-type-tests.cc)
+        set_target_properties(clap-plugins-tests PROPERTIES CXX_STANDARD 11)
+        target_link_libraries(clap-plugins-tests clap-helpers clap Catch2::Catch2WithMain)
+        target_compile_definitions(clap-plugins-tests PUBLIC -DCATCH_CONFIG_PREFIX_ALL)
+        add_test(NAME test-clap-plugins COMMAND clap-plugins-tests)
+        add_dependencies(clap-tests clap-plugins-tests)
+    else()
+        message(STATUS "Catch2 >= 3 isn't found -> disable clap-plugins unit tests")
+    endif()
+endif()
diff --git a/plugins/tests/value-type-tests.cc b/plugins/tests/value-type-tests.cc
@@ -0,0 +1,13 @@
+#include "../value-types/decibel-value-type.hh"
+
+#include <catch2/catch_all.hpp>
+
+namespace {
+
+   CATCH_TEST_CASE("value-type - decibel") {
+      clap::DecibelValueType vt;
+
+      CATCH_CHECK(vt.toParam(vt.toEngine(3)) == 3);
+   }
+
+} // namespace