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gdiff
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Created
Sun, Oct 20, 12:06
Size
1 KB
Mime Type
text/x-python
Expires
Tue, Oct 22, 12:06 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
21815496
Attached To
rGTOOLS Gtools
gdiff
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#!/usr/bin/python
import sys, os
from numpy import *
file1 = sys.argv[1]
file2 = sys.argv[2]
isize1 = os.path.getsize(file1)
isize2 = os.path.getsize(file2)
if isize1 != isize2:
print "files do not have the same size"
sys.exit()
f1 = open(file1)
f2 = open(file2)
block = 0
while 1:
block = block + 1
print "block = %d"%(block)
# header
n1 = fromstring(f1.read(4),int32)[0]
n2 = fromstring(f2.read(4),int32)[0]
if n1!=n2:
print "block %d, n1=%d n2=%d"%(block,n1,n2)
sys.exit()
print " reading n=%d octets"%(n1)
# block
l1 = f1.read(n1)
l2 = f2.read(n2)
if l1!=l2:
print " block %d, l1=! l2"%(block)
for i in range(len(l1)):
print i,l1[i]==l2[i],">%s< >%s<"%(l1[i],l2[i])
#sys.exit()
# header
n1 = fromstring(f1.read(4),int32)[0]
n2 = fromstring(f2.read(4),int32)[0]
fsize1 = f1.tell()
fsize2 = f2.tell()
if fsize1 != fsize2:
print " error : fsize1=%d fsize2=%d"%(fsize1,fsize2)
if (fsize1 == isize1) or (fsize2 == isize2):
print "end of file"
sys.exit()
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