plugging Catch2 examples within CMake

CMakeLists.txt

@@ -104,6 +104,18 @@ include_directories(src/scheme)
 
 include_directories(src/experimental)
 
+
+# Pastis tests
+
+set(CATCH_MODULE_PATH "${PASTIS_SOURCE_DIR}/packages/Catch2")
+set(CATCH_INCLUDE_PATH "${CATCH_MODULE_PATH}/single_include")
+
+include("${CATCH_MODULE_PATH}/contrib/ParseAndAddCatchTests.cmake")
+add_subdirectory("${CATCH_MODULE_PATH}")
+
+add_subdirectory(tests)
+enable_testing()
+
 # -----------------------------------------------------
 
 link_libraries("-rdynamic")

tests/CMakeLists.txt

+include_directories("${CATCH_INCLUDE_PATH}")
+
+#set(EXECUTABLE_OUTPUT_PATH ${PASTIS_BINARY_DIR})
+add_executable (unit_tests
+  main.cpp
+  example.cpp
+  example2.cpp)
+
+target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})
+target_link_libraries (unit_tests Catch)
+
+enable_testing()
+
+#parse catch tests
+ParseAndAddCatchTests (unit_tests)
+
+#add_dependencies(check
+#  DEPENDS exec_tests)
+
+add_custom_target(check
+  COMMAND unit_tests
+  DEPENDS unit_tests)

tests/example.cpp

+#include <catch.hpp>
+
+TEST_CASE("Test1", "[unit]") {
+    int a = 1;
+    int b = 2;
+    REQUIRE(a == b);
+}
+
+TEST_CASE("Test2") {
+    int a = 2;
+    int b = 2;
+    REQUIRE(a == b);
+}
+
+TEST_CASE("Test3", "[a][b][c]") {
+    int a = 1;
+    int b = 2;
+    REQUIRE(a != b);
+}

tests/example2.cpp

+#include <catch.hpp>
+
+TEST_CASE("Test5", "[unit]") {
+    int a = 1;
+    int b = 2;
+    REQUIRE(a+1 == b);
+}
+
+TEST_CASE("Test6", "[a]") {
+    int a = 2;
+    int b = 2;
+    REQUIRE(a == b);
+}
+
+TEST_CASE("Test7", "[a][b][c]") {
+    int a = 1;
+    int b = 2;
+    REQUIRE(a != b);
+}

tests/main.cpp

+#define CATCH_CONFIG_MAIN
+#include <catch.hpp>
+// #define CATCH_CONFIG_RUNNER
+// #include <catch.hpp>
+
+// int main(int argc, char* argv[]) {
+//   auto result = Catch::Session().run(argc, argv);
+//   return (result < 0xff ? result : 0xff);
+// }