cmake: Create test suite for ctest

src/test/CMakeLists.txt

@@ -153,3 +153,41 @@ target_link_libraries(test_bitcoin
   Boost::headers
   $<TARGET_NAME_IF_EXISTS:libevent::libevent>
 )
+
+function(add_boost_test source_file)
+  if(NOT EXISTS ${source_file})
+    return()
+  endif()
+
+  file(READ "${source_file}" source_file_content)
+  string(REGEX
+    MATCH "(BOOST_FIXTURE_TEST_SUITE|BOOST_AUTO_TEST_SUITE)\\(([A-Za-z0-9_]+)"
+    test_suite_macro "${source_file_content}"
+  )
+  string(REGEX
+    REPLACE "(BOOST_FIXTURE_TEST_SUITE|BOOST_AUTO_TEST_SUITE)\\(" ""
+    test_suite_name "${test_suite_macro}"
+  )
+  if(test_suite_name)
+    add_test(NAME ${test_suite_name}
+      COMMAND test_bitcoin --run_test=${test_suite_name} --catch_system_error=no
+    )
+    set_property(TEST ${test_suite_name} PROPERTY
+      SKIP_REGULAR_EXPRESSION "no test cases matching filter" "Skipping"
+    )
+  endif()
+endfunction()
+
+function(add_all_test_targets)
+  get_target_property(test_source_dir test_bitcoin SOURCE_DIR)
+  get_target_property(test_sources test_bitcoin SOURCES)
+  foreach(test_source ${test_sources})
+    cmake_path(IS_RELATIVE test_source result)
+    if(result)
+      cmake_path(APPEND test_source_dir ${test_source} OUTPUT_VARIABLE test_source)
+    endif()
+    add_boost_test(${test_source})
+  endforeach()
+endfunction()
+
+add_all_test_targets()