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      1 ## @file

      2 # Unit tests for TianoCompress utility

      3 #

      4 #  Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>

      5 #

      6 #  This program and the accompanying materials

      7 #  are licensed and made available under the terms and conditions of the BSD License

      8 #  which accompanies this distribution.  The full text of the license may be found at

      9 #  http://opensource.org/licenses/bsd-license.php

     10 #

     11 #  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

     12 #  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

     13 #

     14 
     15 ##

     16 # Import Modules

     17 #

     18 import os
     19 import random
     20 import sys
     21 import unittest
     22 
     23 import TestTools
     24 
     25 class Tests(TestTools.BaseToolsTest):
     26 
     27     def setUp(self):
     28         TestTools.BaseToolsTest.setUp(self)
     29         self.toolName = 'TianoCompress'
     30 
     31     def testHelp(self):
     32         result = self.RunTool('--help', logFile='help')
     33         #self.DisplayFile('help')

     34         self.assertTrue(result == 0)
     35 
     36     def compressionTestCycle(self, data):
     37         path = self.GetTmpFilePath('input')
     38         self.WriteTmpFile('input', data)
     39         result = self.RunTool(
     40             '-e',
     41             '-o', self.GetTmpFilePath('output1'),
     42             self.GetTmpFilePath('input')
     43             )
     44         self.assertTrue(result == 0)
     45         result = self.RunTool(
     46             '-d',
     47             '-o', self.GetTmpFilePath('output2'),
     48             self.GetTmpFilePath('output1')
     49             )
     50         self.assertTrue(result == 0)
     51         start = self.ReadTmpFile('input')
     52         finish = self.ReadTmpFile('output2')
     53         startEqualsFinish = start == finish
     54         if not startEqualsFinish:
     55             print
     56             print 'Original data did not match decompress(compress(data))'
     57             self.DisplayBinaryData('original data', start)
     58             self.DisplayBinaryData('after compression', self.ReadTmpFile('output1'))
     59             self.DisplayBinaryData('after decomression', finish)
     60         self.assertTrue(startEqualsFinish)
     61 
     62     def testRandomDataCycles(self):
     63         for i in range(8):
     64             data = self.GetRandomString(1024, 2048)
     65             self.compressionTestCycle(data)
     66             self.CleanUpTmpDir()
     67 
     68 TheTestSuite = TestTools.MakeTheTestSuite(locals())
     69 
     70 if __name__ == '__main__':
     71     allTests = TheTestSuite()
     72     unittest.TextTestRunner().run(allTests)
     73 
     74 
     75