import os
if not os.path.exists("test_files"):
os.mkdir("test_files")
if not os.path.exists("tmp"):
os.mkdir("tmp")
for i in range(2):
name = "test_files/"+ str(i) + ".txt"
f = open(name, "w")
# 1024M
f.write(str(i) * 0x100000 * 1024)
name = "test_files/file_to_remove"
f = open(name, "w")
#1MB * 1024
f.write("A" * (0x100000 * 1024))
f.close()