Added three new utilities for benchmarking and memory testing

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup/trunk@155 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

3 files changed, 73 insertions, 0 deletions

diff --git a/rdiff-backup/misc/librsync-many-files.py b/rdiff-backup/misc/librsync-many-files.py
new file mode 100644
index 0000000..239d2fb
--- /dev/null
+++ b/rdiff-backup/misc/librsync-many-files.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+"""Use librsync to transform everything in one dir to another"""
+
+import sys, os, librsync
+
+dir1, dir2 = sys.argv[1:3]
+for i in xrange(1000):
+	dir1fn = "%s/%s" % (dir1, i)
+	dir2fn = "%s/%s" % (dir2, i)
+
+	# Write signature file
+	f1 = open(dir1fn, "rb")
+	sigfile = open("sig", "wb")
+	librsync.filesig(f1, sigfile, 2048)
+	f1.close()
+	sigfile.close()
+
+	# Write delta file
+	f2 = open(dir2fn, "r")
+	sigfile = open("sig", "rb")
+	deltafile = open("delta", "wb")
+	librsync.filerdelta(sigfile, f2, deltafile)
+	f2.close()
+	sigfile.close()
+	deltafile.close()
+
+	# Write patched file
+	f1 = open(dir1fn, "rb")
+	newfile = open("%s/%s.out" % (dir1, i), "wb")
+	deltafile = open("delta", "rb")
+	librsync.filepatch(f1, deltafile, newfile)
+	f1.close()
+	deltafile.close()
+	newfile.close()
+
+	
diff --git a/rdiff-backup/misc/make-many-data-files.py b/rdiff-backup/misc/make-many-data-files.py
new file mode 100644
index 0000000..2694988
--- /dev/null
+++ b/rdiff-backup/misc/make-many-data-files.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+"""Make 10000 files consisting of data
+
+Syntax:  test.py directory_name number_of_files character filelength"""
+
+import sys, os
+
+dirname = sys.argv[1]
+num_files = int(sys.argv[2])
+character = sys.argv[3]
+filelength = int(sys.argv[4])
+
+os.mkdir(dirname)
+for i in xrange(num_files):
+	fp = open("%s/%s" % (dirname, i), "w")
+	fp.write(character * filelength)
+	fp.close()
+
+fp = open("%s.big" % dirname, "w")
+fp.write(character * (filelength*num_files))
+fp.close()
diff --git a/rdiff-backup/misc/rdiff-many-files.py b/rdiff-backup/misc/rdiff-many-files.py
new file mode 100644
index 0000000..aaf750a
--- /dev/null
+++ b/rdiff-backup/misc/rdiff-many-files.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+
+"""Run rdiff to transform everything in one dir to another"""
+
+import sys, os
+
+dir1, dir2 = sys.argv[1:3]
+for i in xrange(1000):
+	assert not os.system("rdiff signature %s/%s sig" % (dir1, i))
+	assert not os.system("rdiff delta sig %s/%s diff" % (dir2, i))
+	assert not os.system("rdiff patch %s/%s diff %s/%s.out" %
+						 (dir1, i, dir1, i))
+
+