+import os,os.path,subprocess,sys,re,time,unicodedata,random,socket
+
+def fatal(s):
+ """Write an error message and exit"""
+ sys.stderr.write("ERROR: %s\n" % s)
+ sys.exit(1)
+
+# Identify the top build directory
+cwd = os.getcwd()
+if os.path.exists("config.h"):
+ top_builddir = cwd
+elif os.path.exists("alltests"):
+ top_builddir = os.path.dirname(cwd)
+else:
+ fatal("cannot identify build directory")
+
+# Make sure the Python build directory is on the module search path
+sys.path.insert(0, os.path.join(top_builddir, "python"))
+import disorder
+
+# Make sure the build directories are on the executable search path
+ospath = os.environ["PATH"].split(os.pathsep)
+ospath.insert(0, os.path.join(top_builddir, "server"))
+ospath.insert(0, os.path.join(top_builddir, "clients"))
+ospath.insert(0, os.path.join(top_builddir, "tests"))
+os.environ["PATH"] = os.pathsep.join(ospath)
+
+# Parse the makefile in the current directory to identify the source directory
+top_srcdir = None
+for l in file("Makefile"):
+ r = re.match("top_srcdir *= *(.*)", l)
+ if r:
+ top_srcdir = r.group(1)
+ break
+if not top_srcdir:
+ fatal("cannot identify source directory")
+
+# The tests source directory must be on the module search path already since
+# we found dtest.py
+
+# -----------------------------------------------------------------------------