# Pastebin MUsu3a88

import time
from _strlen import ffi, lib

t0 = time.time()
l = [b"x", b"y"]
b_s = b"foo"
for i in range(10000000):
    s = b_s + l[i %  2]
    lib.strlen(s)
t1 = time.time()
print("Direct bytes: %.2f" % (t1 - t0))
for i in range(10000000):
    s = b_s + l[i %  2]
    lib.strlen(ffi.from_buffer(memoryview(s)))
t2 = time.time()
print("from_buffer(memoryview(bytes)): %.2f" % (t2 - t1))
for i in range(10000000):
    s = b_s + l[i %  2]
    lib.strlen(ffi.from_buffer(s))
t3 = time.time()
print("from_buffer(bytes): %.2f" % (t3 - t2))