diff options
Diffstat (limited to 'tests/test_sftp_big.py')
| -rw-r--r-- | tests/test_sftp_big.py | 318 |
1 files changed, 151 insertions, 167 deletions
diff --git a/tests/test_sftp_big.py b/tests/test_sftp_big.py index 04b15b0..abed27b 100644 --- a/tests/test_sftp_big.py +++ b/tests/test_sftp_big.py @@ -23,19 +23,15 @@ a real actual sftp server is contacted, and a new folder is created there to do test file operations in (so no existing files will be harmed). """ -import logging import os import random import struct import sys -import threading import time import unittest -import paramiko -from stub_sftp import StubServer, StubSFTPServer -from loop import LoopSocket -from test_sftp import get_sftp +from paramiko.common import o660 +from tests.test_sftp import get_sftp FOLDER = os.environ.get('TEST_FOLDER', 'temp-testing000') @@ -45,7 +41,7 @@ class BigSFTPTest (unittest.TestCase): def setUp(self): global FOLDER sftp = get_sftp() - for i in xrange(1000): + for i in range(1000): FOLDER = FOLDER[:-3] + '%03d' % i try: sftp.mkdir(FOLDER) @@ -65,19 +61,17 @@ class BigSFTPTest (unittest.TestCase): numfiles = 100 try: for i in range(numfiles): - f = sftp.open('%s/file%d.txt' % (FOLDER, i), 'w', 1) - f.write('this is file #%d.\n' % i) - f.close() - sftp.chmod('%s/file%d.txt' % (FOLDER, i), 0660) + with sftp.open('%s/file%d.txt' % (FOLDER, i), 'w', 1) as f: + f.write('this is file #%d.\n' % i) + sftp.chmod('%s/file%d.txt' % (FOLDER, i), o660) # now make sure every file is there, by creating a list of filenmes # and reading them in random order. - numlist = range(numfiles) + numlist = list(range(numfiles)) while len(numlist) > 0: r = numlist[random.randint(0, len(numlist) - 1)] - f = sftp.open('%s/file%d.txt' % (FOLDER, r)) - self.assertEqual(f.readline(), 'this is file #%d.\n' % r) - f.close() + with sftp.open('%s/file%d.txt' % (FOLDER, r)) as f: + self.assertEqual(f.readline(), 'this is file #%d.\n' % r) numlist.remove(r) finally: for i in range(numfiles): @@ -91,15 +85,14 @@ class BigSFTPTest (unittest.TestCase): write a 1MB file with no buffering. """ sftp = get_sftp() - kblob = (1024 * 'x') + kblob = (1024 * b'x') start = time.time() try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w') - for n in range(1024): - f.write(kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'w') as f: + for n in range(1024): + f.write(kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) @@ -107,11 +100,10 @@ class BigSFTPTest (unittest.TestCase): sys.stderr.write('%ds ' % round(end - start)) start = time.time() - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') - for n in range(1024): - data = f.read(1024) - self.assertEqual(data, kblob) - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'r') as f: + for n in range(1024): + data = f.read(1024) + self.assertEqual(data, kblob) end = time.time() sys.stderr.write('%ds ' % round(end - start)) @@ -123,16 +115,15 @@ class BigSFTPTest (unittest.TestCase): write a 1MB file, with no linefeeds, using pipelining. """ sftp = get_sftp() - kblob = ''.join([struct.pack('>H', n) for n in xrange(512)]) + kblob = bytes().join([struct.pack('>H', n) for n in range(512)]) start = time.time() try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w') - f.set_pipelined(True) - for n in range(1024): - f.write(kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'wb') as f: + f.set_pipelined(True) + for n in range(1024): + f.write(kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) @@ -140,22 +131,21 @@ class BigSFTPTest (unittest.TestCase): sys.stderr.write('%ds ' % round(end - start)) start = time.time() - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') - f.prefetch() + with sftp.open('%s/hongry.txt' % FOLDER, 'rb') as f: + f.prefetch() - # read on odd boundaries to make sure the bytes aren't getting scrambled - n = 0 - k2blob = kblob + kblob - chunk = 629 - size = 1024 * 1024 - while n < size: - if n + chunk > size: - chunk = size - n - data = f.read(chunk) - offset = n % 1024 - self.assertEqual(data, k2blob[offset:offset + chunk]) - n += chunk - f.close() + # read on odd boundaries to make sure the bytes aren't getting scrambled + n = 0 + k2blob = kblob + kblob + chunk = 629 + size = 1024 * 1024 + while n < size: + if n + chunk > size: + chunk = size - n + data = f.read(chunk) + offset = n % 1024 + self.assertEqual(data, k2blob[offset:offset + chunk]) + n += chunk end = time.time() sys.stderr.write('%ds ' % round(end - start)) @@ -164,15 +154,14 @@ class BigSFTPTest (unittest.TestCase): def test_4_prefetch_seek(self): sftp = get_sftp() - kblob = ''.join([struct.pack('>H', n) for n in xrange(512)]) + kblob = bytes().join([struct.pack('>H', n) for n in range(512)]) try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w') - f.set_pipelined(True) - for n in range(1024): - f.write(kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'wb') as f: + f.set_pipelined(True) + for n in range(1024): + f.write(kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) @@ -180,21 +169,20 @@ class BigSFTPTest (unittest.TestCase): start = time.time() k2blob = kblob + kblob chunk = 793 - for i in xrange(10): - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') - f.prefetch() - base_offset = (512 * 1024) + 17 * random.randint(1000, 2000) - offsets = [base_offset + j * chunk for j in xrange(100)] - # randomly seek around and read them out - for j in xrange(100): - offset = offsets[random.randint(0, len(offsets) - 1)] - offsets.remove(offset) - f.seek(offset) - data = f.read(chunk) - n_offset = offset % 1024 - self.assertEqual(data, k2blob[n_offset:n_offset + chunk]) - offset += chunk - f.close() + for i in range(10): + with sftp.open('%s/hongry.txt' % FOLDER, 'rb') as f: + f.prefetch() + base_offset = (512 * 1024) + 17 * random.randint(1000, 2000) + offsets = [base_offset + j * chunk for j in range(100)] + # randomly seek around and read them out + for j in range(100): + offset = offsets[random.randint(0, len(offsets) - 1)] + offsets.remove(offset) + f.seek(offset) + data = f.read(chunk) + n_offset = offset % 1024 + self.assertEqual(data, k2blob[n_offset:n_offset + chunk]) + offset += chunk end = time.time() sys.stderr.write('%ds ' % round(end - start)) finally: @@ -202,15 +190,14 @@ class BigSFTPTest (unittest.TestCase): def test_5_readv_seek(self): sftp = get_sftp() - kblob = ''.join([struct.pack('>H', n) for n in xrange(512)]) + kblob = bytes().join([struct.pack('>H', n) for n in range(512)]) try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w') - f.set_pipelined(True) - for n in range(1024): - f.write(kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'wb') as f: + f.set_pipelined(True) + for n in range(1024): + f.write(kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) @@ -218,22 +205,21 @@ class BigSFTPTest (unittest.TestCase): start = time.time() k2blob = kblob + kblob chunk = 793 - for i in xrange(10): - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') - base_offset = (512 * 1024) + 17 * random.randint(1000, 2000) - # make a bunch of offsets and put them in random order - offsets = [base_offset + j * chunk for j in xrange(100)] - readv_list = [] - for j in xrange(100): - o = offsets[random.randint(0, len(offsets) - 1)] - offsets.remove(o) - readv_list.append((o, chunk)) - ret = f.readv(readv_list) - for i in xrange(len(readv_list)): - offset = readv_list[i][0] - n_offset = offset % 1024 - self.assertEqual(ret.next(), k2blob[n_offset:n_offset + chunk]) - f.close() + for i in range(10): + with sftp.open('%s/hongry.txt' % FOLDER, 'rb') as f: + base_offset = (512 * 1024) + 17 * random.randint(1000, 2000) + # make a bunch of offsets and put them in random order + offsets = [base_offset + j * chunk for j in range(100)] + readv_list = [] + for j in range(100): + o = offsets[random.randint(0, len(offsets) - 1)] + offsets.remove(o) + readv_list.append((o, chunk)) + ret = f.readv(readv_list) + for i in range(len(readv_list)): + offset = readv_list[i][0] + n_offset = offset % 1024 + self.assertEqual(next(ret), k2blob[n_offset:n_offset + chunk]) end = time.time() sys.stderr.write('%ds ' % round(end - start)) finally: @@ -245,30 +231,28 @@ class BigSFTPTest (unittest.TestCase): without using it, to verify that paramiko doesn't get confused. """ sftp = get_sftp() - kblob = (1024 * 'x') + kblob = (1024 * b'x') try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w') - f.set_pipelined(True) - for n in range(1024): - f.write(kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'w') as f: + f.set_pipelined(True) + for n in range(1024): + f.write(kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) for i in range(10): - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') + with sftp.open('%s/hongry.txt' % FOLDER, 'r') as f: + f.prefetch() + with sftp.open('%s/hongry.txt' % FOLDER, 'r') as f: f.prefetch() - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') - f.prefetch() - for n in range(1024): - data = f.read(1024) - self.assertEqual(data, kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + for n in range(1024): + data = f.read(1024) + self.assertEqual(data, kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') finally: sftp.remove('%s/hongry.txt' % FOLDER) @@ -278,35 +262,33 @@ class BigSFTPTest (unittest.TestCase): verify that prefetch and readv don't conflict with each other. """ sftp = get_sftp() - kblob = ''.join([struct.pack('>H', n) for n in xrange(512)]) + kblob = bytes().join([struct.pack('>H', n) for n in range(512)]) try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w') - f.set_pipelined(True) - for n in range(1024): - f.write(kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'wb') as f: + f.set_pipelined(True) + for n in range(1024): + f.write(kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') - f.prefetch() - data = f.read(1024) - self.assertEqual(data, kblob) - - chunk_size = 793 - base_offset = 512 * 1024 - k2blob = kblob + kblob - chunks = [(base_offset + (chunk_size * i), chunk_size) for i in range(20)] - for data in f.readv(chunks): - offset = base_offset % 1024 - self.assertEqual(chunk_size, len(data)) - self.assertEqual(k2blob[offset:offset + chunk_size], data) - base_offset += chunk_size - - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'rb') as f: + f.prefetch() + data = f.read(1024) + self.assertEqual(data, kblob) + + chunk_size = 793 + base_offset = 512 * 1024 + k2blob = kblob + kblob + chunks = [(base_offset + (chunk_size * i), chunk_size) for i in range(20)] + for data in f.readv(chunks): + offset = base_offset % 1024 + self.assertEqual(chunk_size, len(data)) + self.assertEqual(k2blob[offset:offset + chunk_size], data) + base_offset += chunk_size + sys.stderr.write(' ') finally: sftp.remove('%s/hongry.txt' % FOLDER) @@ -317,26 +299,24 @@ class BigSFTPTest (unittest.TestCase): returned as a single blob. """ sftp = get_sftp() - kblob = ''.join([struct.pack('>H', n) for n in xrange(512)]) + kblob = bytes().join([struct.pack('>H', n) for n in range(512)]) try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w') - f.set_pipelined(True) - for n in range(1024): - f.write(kblob) - if n % 128 == 0: - sys.stderr.write('.') - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'wb') as f: + f.set_pipelined(True) + for n in range(1024): + f.write(kblob) + if n % 128 == 0: + sys.stderr.write('.') sys.stderr.write(' ') self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) - f = sftp.open('%s/hongry.txt' % FOLDER, 'r') - data = list(f.readv([(23 * 1024, 128 * 1024)])) - self.assertEqual(1, len(data)) - data = data[0] - self.assertEqual(128 * 1024, len(data)) + with sftp.open('%s/hongry.txt' % FOLDER, 'rb') as f: + data = list(f.readv([(23 * 1024, 128 * 1024)])) + self.assertEqual(1, len(data)) + data = data[0] + self.assertEqual(128 * 1024, len(data)) - f.close() sys.stderr.write(' ') finally: sftp.remove('%s/hongry.txt' % FOLDER) @@ -348,9 +328,8 @@ class BigSFTPTest (unittest.TestCase): sftp = get_sftp() mblob = (1024 * 1024 * 'x') try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w', 128 * 1024) - f.write(mblob) - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'w', 128 * 1024) as f: + f.write(mblob) self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) finally: @@ -365,21 +344,26 @@ class BigSFTPTest (unittest.TestCase): t.packetizer.REKEY_BYTES = 512 * 1024 k32blob = (32 * 1024 * 'x') try: - f = sftp.open('%s/hongry.txt' % FOLDER, 'w', 128 * 1024) - for i in xrange(32): - f.write(k32blob) - f.close() - + with sftp.open('%s/hongry.txt' % FOLDER, 'w', 128 * 1024) as f: + for i in range(32): + f.write(k32blob) + self.assertEqual(sftp.stat('%s/hongry.txt' % FOLDER).st_size, 1024 * 1024) - self.assertNotEquals(t.H, t.session_id) + self.assertNotEqual(t.H, t.session_id) # try to read it too. - f = sftp.open('%s/hongry.txt' % FOLDER, 'r', 128 * 1024) - f.prefetch() - total = 0 - while total < 1024 * 1024: - total += len(f.read(32 * 1024)) - f.close() + with sftp.open('%s/hongry.txt' % FOLDER, 'r', 128 * 1024) as f: + f.prefetch() + total = 0 + while total < 1024 * 1024: + total += len(f.read(32 * 1024)) finally: sftp.remove('%s/hongry.txt' % FOLDER) t.packetizer.REKEY_BYTES = pow(2, 30) + + +if __name__ == '__main__': + from tests.test_sftp import SFTPTest + SFTPTest.init_loopback() + from unittest import main + main() |