1""" 2os module test for the CC3200 based boards 3""" 4 5from machine import SD 6import os 7 8mch = os.uname().machine 9if "LaunchPad" in mch: 10 sd_pins = ("GP16", "GP17", "GP15") 11elif "WiPy" in mch: 12 sd_pins = ("GP10", "GP11", "GP15") 13else: 14 raise Exception("Board not supported!") 15 16sd = SD(pins=sd_pins) 17 18os.mount(sd, "/sd") 19os.mkfs("/sd") 20os.chdir("/flash") 21print(os.listdir()) 22 23os.chdir("/sd") 24print(os.listdir()) 25 26# create a test directory in flash 27os.mkdir("/flash/test") 28os.chdir("/flash/test") 29print(os.getcwd()) 30os.chdir("..") 31print(os.getcwd()) 32os.chdir("test") 33print(os.getcwd()) 34# create a new file 35f = open("test.txt", "w") 36test_bytes = os.urandom(1024) 37n_w = f.write(test_bytes) 38print(n_w == len(test_bytes)) 39f.close() 40f = open("test.txt", "r") 41r = bytes(f.read(), "ascii") 42# check that we can write and read it correctly 43print(r == test_bytes) 44f.close() 45os.rename("test.txt", "newtest.txt") 46print(os.listdir()) 47os.rename("/flash/test", "/flash/newtest") 48print(os.listdir("/flash")) 49os.remove("newtest.txt") 50os.chdir("..") 51os.rmdir("newtest") 52 53# create a test directory in the sd card 54os.mkdir("/sd/test") 55os.chdir("/sd/test") 56print(os.getcwd()) 57os.chdir("..") 58print(os.getcwd()) 59os.chdir("test") 60print(os.getcwd()) 61# create a new file 62f = open("test.txt", "w") 63test_bytes = os.urandom(1024) 64n_w = f.write(test_bytes) 65print(n_w == len(test_bytes)) 66f.close() 67f = open("test.txt", "r") 68r = bytes(f.read(), "ascii") 69# check that we can write and read it correctly 70print(r == test_bytes) 71f.close() 72 73print("CC3200" in os.uname().machine) 74print("WiPy" == os.uname().sysname) 75 76os.sync() 77os.stat("/flash") 78os.stat("/flash/sys") 79os.stat("/flash/boot.py") 80os.stat("/sd") 81os.stat("/") 82os.chdir("/sd/test") 83os.remove("test.txt") 84os.chdir("/sd") 85os.rmdir("test") 86os.listdir("/sd") 87print(os.listdir("/")) 88os.unmount("/sd") 89print(os.listdir("/")) 90os.mkfs(sd) 91os.mount(sd, "/sd") 92print(os.listdir("/")) 93os.chdir("/flash") 94 95# next ones must raise 96sd.deinit() 97try: 98 os.listdir("/sd") 99except: 100 print("Exception") 101 102# re-initialization must work 103sd.init() 104print(os.listdir("/sd")) 105 106try: 107 os.mount(sd, "/sd") 108except: 109 print("Exception") 110 111try: 112 os.mount(sd, "/sd2") 113except: 114 print("Exception") 115 116os.unmount("/sd") 117try: 118 os.listdir("/sd") 119except: 120 print("Exception") 121 122try: 123 os.unmount("/flash") 124except: 125 print("Exception") 126 127try: 128 os.unmount("/something") 129except: 130 print("Exception") 131 132try: 133 os.unmount("something") 134except: 135 print("Exception") 136 137try: 138 os.mkfs("flash") # incorrect path format 139except: 140 print("Exception") 141 142try: 143 os.remove("/flash/nofile.txt") 144except: 145 print("Exception") 146 147try: 148 os.rename("/flash/nofile.txt", "/flash/nofile2.txt") 149except: 150 print("Exception") 151 152try: 153 os.chdir("/flash/nodir") 154except: 155 print("Exception") 156 157try: 158 os.listdir("/flash/nodir") 159except: 160 print("Exception") 161 162os.mount(sd, "/sd") 163print(os.listdir("/")) 164os.unmount("/sd") 165