CMakeLists.txt

# add the test directories
file(GLOB TEST_SUBDIRS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/*")
list(REMOVE_ITEM TEST_SUBDIRS "CMakeFiles" "mocha")
foreach(DIR ${TEST_SUBDIRS})
  if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${DIR}")
    set(TEST_PROJ_NAME ${DIR})
    add_subdirectory(${DIR})
  endif()
endforeach()

file(GLOB SHARED_TEST_HEADER_FILES "${CMAKE_CURRENT_SOURCE_DIR}/*.h " "${CMAKE_CURRENT_SOURCE_DIR}/*.hpp")

add_custom_target("test-extensions"
    SOURCES "${SHARED_TEST_HEADER_FILES}")
list(APPEND ALL_TEST_TARGETS "test-extensions")
set_target_properties("test-extensions" PROPERTIES FOLDER "Tests")

# Create the all-tests build target.
# The dependency list (ALL_TEST_TARGETS) is generated from setup_hifi_testcase invocations in the CMakeLists.txt
# files in the test subdirs. Note: since variables normally do *not* persist into parent scope, we use a hack:
#
#   list(APPEND ALL_TEST_TARGETS ${targets_to_add...})  # appends to a local list var (copied from parent scope)
#   set (ALL_TEST_TARGETS "${ALL_TEST_TARGETS}" PARENT_SCOPE) # copies this back to parent scope
#
add_custom_target("all-tests"
    DEPENDS "${ALL_TEST_TARGETS}")

set_target_properties("all-tests" PROPERTIES
    FOLDER "hidden/test-targets"
    EXCLUDE_FROM_DEFAULT_BUILD TRUE
    EXCLUDE_FROM_ALL TRUE)