64 int test_init(struct test_state *state)  in test_init()  argument
70 	state->found = NULL;  in test_init()
71 	state->ctx = NULL;  in test_init()
72 	state->handle = NULL;  in test_init()
73 	state->attached = 0;  in test_init()
75 	ret = libusb_init(&state->ctx);  in test_init()
81 	cnt = libusb_get_device_list(state->ctx, &list);  in test_init()
97 			state->found = dev;  in test_init()
102 	if (!state->found) {  in test_init()
107 	ret = libusb_open(state->found, &state->handle);  in test_init()
113 	if (libusb_claim_interface(state->handle, 0)) {  in test_init()
114 		ret = libusb_detach_kernel_driver(state->handle, 0);  in test_init()
120 		state->attached = 1;  in test_init()
121 		ret = libusb_claim_interface(state->handle, 0);  in test_init()
132 	if (state->attached == 1)  in test_init()
133 		libusb_attach_kernel_driver(state->handle, 0);  in test_init()
136 	libusb_close(state->handle);  in test_init()
142 	libusb_exit(state->ctx);  in test_init()
150 void test_exit(struct test_state *state)  in test_exit()  argument
152 	libusb_release_interface(state->handle, 0);  in test_exit()
153 	if (state->attached == 1)  in test_exit()
154 		libusb_attach_kernel_driver(state->handle, 0);  in test_exit()
155 	libusb_close(state->handle);  in test_exit()
156 	libusb_exit(state->ctx);  in test_exit()
161 	struct test_state state;  in main()  local
163 	if (test_init(&state))  in main()
169 		libusb_bulk_transfer(state.handle, EP_BULK_IN, buffer, BUF_LEN,  in main()
171 		libusb_bulk_transfer(state.handle, EP_BULK_OUT, buffer, BUF_LEN,  in main()
174 	test_exit(&state);  in main()