def wrapper_method(*args):
self = args[0]
system("rm test.img")
v = system("./mkfs-hw3 -size " + str(size) + " test.img")
self.assertEqual(v, 0)
hw3.init("test.img")
method(*args)
def setUp(self):
system("./mktest -extra test.img")
hw3.init("test.img")
self.assertEqual(v1, 1000)
self.assertEqual(len(data1), 1000)
v2, data2 = hw3.read("/dir2/file.4k+", 17, 1000) # offset = 0
self.assertEqual(v2, 17)
self.assertEqual(len(data2), 17)
v3, data3 = hw3.read("/dir2/file.4k+", 100, 1017) # offset = 0
self.assertEqual(v3, 100)
self.assertEqual(len(data3), 100)
v4, data4 = hw3.read("/dir2/file.4k+", 1000, 1117) # offset = 0
self.assertEqual(v4, 1000)
self.assertEqual(len(data4), 1000)
v5, data5 = hw3.read("/dir2/file.4k+", 1024, 2117) # offset = 0
self.assertEqual(v5, 1024)
self.assertEqual(len(data5), 1024)
v6, data6 = hw3.read("/dir2/file.4k+", 1970, 3141) # offset = 0
self.assertEqual(v6, 957)
self.assertEqual(len(data6), 957)
v7, data7 = hw3.read("/dir2/file.4k+", 3000, 5111) # offset = 0
self.assertEqual(v7, 0)
self.assertEqual(len(data7), 0)
total_data = data1 + data2 + data3 + data4 + data5 + data6 + data7
v_total = v1 + v2 + v3 + v4 + v5 + v6 + v7
self.assertEqual(v_total, 4098)
self.assertEqual(len(total_data), 4098)
self.assertEqual(cksum(total_data), 799580753)
if __name__ == '__main__':
hw3.init('test.img')
unittest.main()