Provided is a system for testing a wireless terminal. The wireless terminal is configured as a device under test. The system includes: a test antenna; a reflecting surface, configured to totally reflect one or more first wireless signals emitted by the device under test; an absorbing screen, configured to absorb one or more second wireless signals emitted by the device under test, in which the one or more second wireless signals are emitted by the device under test toward a direction of the test antenna without reflection through the reflecting surface; a controller, coupled to the device under test and configured to control the device under test to emit the one or more first and second wireless signals; a power detection device, configured to detect a power of the one or more first wireless signals reflected by the reflecting surface and received by the test antenna.