ArtPlugin_Initialize called in test 900
Agent_OnLoad called with options "test_900"
GetEnvHandler called in test 900
GetEnvHandler called with version 0x900fffff
GetEnv returned '900' environment!
Agent_OnLoad called with options "test_900_round_2"
Hello, world!
Agent_OnUnload called
Agent_OnUnload called
ArtPlugin_Deinitialize called in test 900