253 	ASSERT_EQ(0, reg.write_index);  in TEST_F()
262 	ASSERT_EQ(0, reg.write_index);  in TEST_F()
313 	io[0].iov_base = &reg.write_index;  in TEST_F()
314 	io[0].iov_len = sizeof(reg.write_index);  in TEST_F()
322 	ASSERT_EQ(0, reg.write_index);  in TEST_F()
330 	io[0].iov_base = &reg.write_index;  in TEST_F()
331 	io[0].iov_len = sizeof(reg.write_index);  in TEST_F()
351 	reg.write_index = -1;  in TEST_F()
367 	io[0].iov_base = &reg.write_index;  in TEST_F()
368 	io[0].iov_len = sizeof(reg.write_index);  in TEST_F()
372 	ASSERT_EQ(0, reg.write_index);  in TEST_F()
404 	io[0].iov_base = &reg.write_index;  in TEST_F()
405 	io[0].iov_len = sizeof(reg.write_index);  in TEST_F()
411 	ASSERT_EQ(0, reg.write_index);  in TEST_F()
441 	ASSERT_EQ(0, reg.write_index);  in TEST_F()
444 	io[0].iov_base = &reg.write_index;  in TEST_F()
445 	io[0].iov_len = sizeof(reg.write_index);  in TEST_F()