symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_wave.py
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

from test.test_support import TESTFN, run_unittest
import os
import wave
import unittest

nchannels = 2
sampwidth = 2
framerate = 8000
nframes = 100

class TestWave(unittest.TestCase):

    def setUp(self):
        self.f = None

    def tearDown(self):
        if self.f is not None:
            self.f.close()
        try:
            os.remove(TESTFN)
        except OSError:
            pass

    def test_it(self):
        self.f = wave.open(TESTFN, 'wb')
        self.f.setnchannels(nchannels)
        self.f.setsampwidth(sampwidth)
        self.f.setframerate(framerate)
        self.f.setnframes(nframes)
        output = '\0' * nframes * nchannels * sampwidth
        self.f.writeframes(output)
        self.f.close()

        self.f = wave.open(TESTFN, 'rb')
        self.assertEqual(nchannels, self.f.getnchannels())
        self.assertEqual(sampwidth, self.f.getsampwidth())
        self.assertEqual(framerate, self.f.getframerate())
        self.assertEqual(nframes, self.f.getnframes())
        self.assertEqual(self.f.readframes(nframes), output)

def test_main():
    run_unittest(TestWave)

if __name__ == '__main__':
    test_main()