New file with a little torture test. It does a bunch of file operations on

2006-10-19  Federico Mena Quintero  <federico@novell.com>

	* test/file-torture.py: New file with a little torture test.  It
	does a bunch of file operations on a directory.  Nautilus
	sometimes crashes when viewing that directory, so this should help
	us find bugs.

2 files changed, 274 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index df1ed8a93..fa36d8b8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2006-10-19  Federico Mena Quintero  <federico@novell.com>
+
+	* test/file-torture.py: New file with a little torture test.  It
+	does a bunch of file operations on a directory.  Nautilus
+	sometimes crashes when viewing that directory, so this should help
+	us find bugs.
+
 2006-10-19  Christian Neumair  <chris@gnome-de.org>
 
 	* libnautilus-private/nautilus-file.c:
diff --git a/test/file-torture.py b/test/file-torture.py
new file mode 100644
index 000000000..cfbcf4533
--- /dev/null
+++ b/test/file-torture.py
@@ -0,0 +1,267 @@
+#!/usr/bin/env python
+#
+# file-torture.py - Simple torture test for file notificatins in Nautilus
+# Copyright (C) 2006 Federico Mena-Quintero
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Author: Federico Mena-Quintero <federico@novell.com>
+
+import random
+import os
+import sys
+import optparse
+import time
+
+output_dir = ""
+random_gen = None
+verbose = False
+
+extensions = (".doc", ".gif", ".jpg", ".png", ".xls", ".odt", ".odp", ".ods", ".txt", ".zip", ".gz")
+
+files = []
+directories = []
+
+def get_random_file_index ():
+    n = len (files)
+    if n == 0:
+        return -1
+    else:
+        return random_gen.randrange (n)
+
+def get_random_directory_index ():
+    n = len (directories)
+    if n == 0:
+        return -1
+    else:
+        return random_gen.randrange (n)
+
+def get_random_filename ():
+    chars = []
+    for i in range (20):
+        chars.append ("abcdefghijklmnopqrstuvwxyz"[random_gen.randrange (26)])
+
+    extension = extensions[random_gen.randrange (len (extensions))]
+    filename = "".join (chars) + extension
+    return filename
+
+def get_random_path ():
+    return os.path.join (output_dir, get_random_filename ())
+
+def op_create_file ():
+    filename = get_random_path ()
+    files.append (filename)
+    f = open (filename, "w")
+    f.close ()
+
+    if verbose:
+        print 'create file %s' % filename
+
+    return True
+
+def op_move_file ():
+    idx = get_random_file_index ()
+    if idx == -1:
+        return False
+
+    new_name = get_random_path ()
+    old_name = files[idx]
+    os.rename (old_name, new_name)
+    files[idx] = new_name
+
+    if verbose:
+        print 'rename file %s to %s' % (old_name, new_name)
+
+    return True
+
+def op_delete_file ():
+    idx = get_random_file_index ()
+    if idx == -1:
+        return False
+
+    filename = files[idx]
+
+    os.unlink (filename)
+    files.pop (idx)
+
+    if verbose:
+        print 'delete file %s' % filename
+
+    return True
+
+def op_write_file ():
+    idx = get_random_file_index ()
+    if idx == -1:
+        return False
+
+    name = files[idx]
+    f = open (name, "a")
+    f.write ("blah blah blah blah blah blah blah\n")
+    f.close ()
+
+    if verbose:
+        print 'write to file %s' % name
+
+    return True
+
+def op_create_dir ():
+    name = get_random_path ()
+    os.mkdir (name)
+    directories.append (name)
+
+    if verbose:
+        print 'create directory %s' % name
+
+    return True
+
+def op_move_dir ():
+    idx = get_random_directory_index ()
+    if idx == -1:
+        return False
+
+    new_name = get_random_path ()
+    old_name = directories[idx]
+    os.rename (old_name, new_name)
+    directories[idx] = new_name
+
+    if verbose:
+        print 'move directory %s to %s' % (old_name, new_name)
+
+    return True
+
+def op_delete_dir ():
+    idx = get_random_directory_index ()
+    if idx == -1:
+        return False
+
+    name = directories[idx]
+    os.rmdir (name)
+    directories.pop (idx)
+
+    if verbose:
+        print 'delete directory %s' % name
+
+    return True
+
+def op_file_to_dir ():
+    idx = get_random_file_index ()
+    if idx == -1:
+        return False
+
+    name = files[idx]
+    os.unlink (name)
+    files.pop (idx)
+    os.mkdir (name)
+    directories.append (name)
+
+    if verbose:
+        print 'file to dir %s' % name
+
+    return True
+
+def op_dir_to_file ():
+    idx = get_random_directory_index ()
+    if idx == -1:
+        return False
+
+    name = directories[idx]
+    os.rmdir (name)
+    directories.pop (idx)
+    f = open (name, "w")
+    f.close ()
+    files.append (name)
+
+    if verbose:
+        print 'dir to file %s' % name
+
+    return True
+
+operations = (
+    op_create_file,
+    op_move_file,
+    op_delete_file,
+    op_write_file,
+    op_create_dir,
+    op_move_dir,
+    op_delete_dir,
+    op_file_to_dir,
+    op_dir_to_file,
+    )
+
+def main ():
+    option_parser = optparse.OptionParser (usage="usage: %prog -o <dirname>")
+    option_parser.add_option ("-o",
+                              "--output", dest="output",
+                              metavar="FILE",
+                              help="Name of output directory")
+    option_parser.add_option ("-s",
+                              "--seed", dest="seed",
+                              metavar="NUMBER",
+                              help="Random number seed")
+    option_parser.add_option ("",
+                              "--no-sleep", dest="sleep_enabled", action="store_false", default=True,
+                              help="Disable short sleeps between operations.  Will use a lot of CPU!")
+    option_parser.add_option ("-v",
+                              "--verbose", dest="verbose", action="store_true", default=False,
+                              help="Enable verbose output")
+
+    (options, args) = option_parser.parse_args ()
+
+    if not options.output:
+        print 'Please specify an output directory with "-o outputdir"'
+        return 1
+
+    sleep_enabled = options.sleep_enabled
+
+    if len (args) != 0:
+        print 'No extra arguments are supported'
+        return 1
+
+    global output_dir
+    global random_gen
+    global verbose
+
+    verbose = options.verbose
+
+    random_gen = random.Random ()
+    if options.seed:
+        seed = int (options.seed)
+    else:
+        seed = int (time.time ())
+
+    print 'Use "--seed=%s" to reproduce this run' % seed
+    random_gen.seed (seed)
+
+    if sleep_enabled:
+        print 'Using short sleeps between operations (use --no-sleep to disable)'
+    else:
+        print 'Disabling short sleeps between operations'
+
+    output_dir = options.output
+    try:
+        os.mkdir (output_dir)
+    except:
+        1 # nothing
+
+    while True:
+        op = operations [random_gen.randrange (len (operations))]
+        op ()
+        if sleep_enabled:
+            time.sleep (random_gen.random () / 10)
+
+    return 0
+
+if __name__ == "__main__":
+    sys.exit (main ())