def testCapture(self):
	logfile = wrap.getlogfilepath(self.logfiledir)
        wrap.capture_profiled_run(runprog=self.runprog,
				  outfile=self.outfile,
				  argv=self.args,
                                  logex=logfile)

	dom = minidom.parse(wrap.getlogfilepath(self.logfiledir))
	self.job = dom.getElementsByTagName('job')[0]
	# Profile data should be just a space
	self.assertEquals(getfield(self.job,'profiledata'),' ')
    def setUp(self):
        # Build the "loop.c" program
        os.system("gcc -g -o loop test/testsource/loop.c")

        # Create a subdirectory to hold the log file
        dirname = "testcaptureprofiledrun"
        self.logfiledir = os.path.abspath(os.path.join(".", dirname))
        try:
            os.mkdir(self.logfiledir)
        except OSError:
            pass

        # The profiler used depends on the OS
        # Linux: valgirnd
        # OS X: shark
        osname = commands.getoutput("uname")
        if osname == "Linux":
            # Generates a file called cachegrind.out
            self.runprog = "test/testsource/valgrind.py"
            os.chmod(self.runprog, 0755)
            self.args = "valgrind --tool=cachegrind ./loop".split()
            self.outfile = "cachegrind.out"
        elif osname == "Darwin":
            # Delete all files that start with session_
            for fname in os.listdir("."):
                if fname.startswith("session_"):
                    os.unlink(fname)

            self.runprog = "test/testsource/shark.py"
            self.args = "shark -G -i ./loop".split()
            self.outfile = "session_001-report.txt"

        programcheck(self.runprog)

        logfile = wrap.getlogfilepath(self.logfiledir)
        wrap.capture_profiled_run(runprog=self.runprog, outfile=self.outfile, argv=self.args, logex=logfile)
        dom = minidom.parse(wrap.getlogfilepath(self.logfiledir))
        self.job = dom.getElementsByTagName("job")[0]