Relocate HostDB tests and benchmark to standard directories (#13115)

* Move unit tests under unit_tests dir

* Cleanup HostDB unit tests and benchmark

Author: masaori335

src/iocore/hostdb/CMakeLists.txt

@@ -23,27 +23,5 @@ target_link_libraries(inkhostdb PUBLIC ts::inkdns ts::inkevent ts::tscore)
 clang_tidy_check(inkhostdb)
 
 if(BUILD_TESTING)
-  add_executable(benchmark_HostDB benchmark_HostDB.cc)
-  target_link_libraries(
-    benchmark_HostDB
-    PRIVATE ts::tscore
-            ts::tsutil
-            ts::inkevent
-            ts::http
-            ts::http_remap
-            ts::inkcache
-            ts::inkhostdb
-  )
-
-  add_executable(test_HostFile test_HostFile.cc HostFile.cc HostDBInfo.cc)
-  target_link_libraries(test_HostFile PRIVATE ts::tscore ts::tsutil ts::inkevent configmanager Catch2::Catch2WithMain)
-  add_catch2_test(NAME test_hostdb_HostFile COMMAND $<TARGET_FILE:test_HostFile>)
-
-  add_executable(test_RefCountCache test_RefCountCache.cc)
-  target_link_libraries(
-    test_RefCountCache PRIVATE ts::tscore ts::tsutil ts::inkevent configmanager Catch2::Catch2WithMain
-  )
-  add_catch2_test(NAME test_hostdb_RefCountCache COMMAND $<TARGET_FILE:test_RefCountCache>)
-
   add_subdirectory(unit_tests)
 endif()

src/iocore/hostdb/unit_tests/CMakeLists.txt

@@ -15,8 +15,24 @@
 #
 ######################
 
+# test_hostdb
 add_executable(test_hostdb test_HostDBInfo.cc "${CMAKE_CURRENT_SOURCE_DIR}/../HostDBInfo.cc")
-
 target_link_libraries(test_hostdb PRIVATE Catch2::Catch2WithMain ts::tscore ts::tsutil ts::inkevent configmanager)
-
 add_catch2_test(NAME test_hostdb COMMAND $<TARGET_FILE:test_hostdb>)
+
+# test_HostFile
+add_executable(
+  test_HostFile test_HostFile.cc "${CMAKE_CURRENT_SOURCE_DIR}/../HostFile.cc"
+                "${CMAKE_CURRENT_SOURCE_DIR}/../HostDBInfo.cc"
+)
+target_include_directories(test_HostFile PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/..")
+target_link_libraries(test_HostFile PRIVATE ts::tscore ts::tsutil ts::inkevent configmanager Catch2::Catch2WithMain)
+add_catch2_test(NAME test_hostdb_HostFile COMMAND $<TARGET_FILE:test_HostFile>)
+
+# test_RefCountCache
+add_executable(test_RefCountCache test_RefCountCache.cc)
+target_include_directories(test_RefCountCache PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/..")
+target_link_libraries(
+  test_RefCountCache PRIVATE ts::tscore ts::tsutil ts::inkevent configmanager Catch2::Catch2WithMain
+)
+add_catch2_test(NAME test_hostdb_RefCountCache COMMAND $<TARGET_FILE:test_RefCountCache>)

src/iocore/hostdb/test_HostFile.cc …ocore/hostdb/unit_tests/test_HostFile.ccsrc/iocore/hostdb/test_HostFile.cc renamed to src/iocore/hostdb/unit_tests/test_HostFile.cc src/iocore/hostdb/test_HostFile.cc renamed to src/iocore/hostdb/unit_tests/test_HostFile.cc

@@ -35,3 +35,15 @@ target_link_libraries(benchmark_SharedMutex PRIVATE Catch2::Catch2 ts::tscore li
 
 add_executable(benchmark_Random benchmark_Random.cc)
 target_link_libraries(benchmark_Random PRIVATE Catch2::Catch2WithMain ts::tscore)
+
+add_executable(benchmark_HostDB benchmark_HostDB.cc)
+target_link_libraries(
+  benchmark_HostDB
+  PRIVATE ts::tscore
+          ts::tsutil
+          ts::inkevent
+          ts::http
+          ts::http_remap
+          ts::inkcache
+          ts::inkhostdb
+)