43 	ssize_t rc;  in test_write()  local
54 		rc = write(fd, ptr, num_left);  in test_write()
56 		switch (rc) {  in test_write()
60 				    "  rc: %zi errno: %i", rc, errno);  in test_write()
66 				    rc, num_written, num_left);  in test_write()
70 			TEST_ASSERT(rc >= 0, "Unexpected ret from write,\n"  in test_write()
71 				"  rc: %zi errno: %i", rc, errno);  in test_write()
72 			num_written += rc;  in test_write()
73 			num_left -= rc;  in test_write()
74 			ptr += rc;  in test_write()
120 	ssize_t rc;  in test_read()  local
131 		rc = read(fd, ptr, num_left);  in test_read()
133 		switch (rc) {  in test_read()
137 				    "  rc: %zi errno: %i", rc, errno);  in test_read()
143 				    rc, num_read, num_left);  in test_read()
147 			TEST_ASSERT(rc > 0, "Unexpected ret from read,\n"  in test_read()
148 				    "  rc: %zi errno: %i", rc, errno);  in test_read()
149 			num_read += rc;  in test_read()
150 			num_left -= rc;  in test_read()
151 			ptr += rc;  in test_read()