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      1 # -*-coding:utf-8 -*
      2 
      3 # Copyright (c) 2011-2015, Intel Corporation
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     30 
     31 """
     32 Integer parameter type testcases - INT8_Max
     33 
     34 List of tested functions :
     35 --------------------------
     36     - [setParameter]  function
     37     - [getParameter] function
     38 
     39 Initial Settings :
     40 ------------------
     41     INT8_Max :
     42         - size = 8
     43         - range : [-128, 127]
     44 
     45 Test cases :
     46 ------------
     47     - INT8_Max parameter min value = -128
     48     - INT8_Max parameter min value out of bounds = -129
     49     - INT8_Max parameter max value = 127
     50     - INT8_Max parameter max value out of bounds = 128
     51     - INT8_Max parameter in nominal case = 50
     52 """
     53 import os
     54 import commands
     55 from Util.PfwUnitTestLib import PfwTestCase
     56 from Util import ACTLogging
     57 log=ACTLogging.Logger()
     58 
     59 # Test of type INT8_Max - range [-128, 127]
     60 class TestCases(PfwTestCase):
     61     def setUp(self):
     62         self.param_name = "/Test/Test/TEST_DIR/INT8_Max"
     63         self.pfw.sendCmd("setTuningMode", "on")
     64 
     65     def tearDown(self):
     66         self.pfw.sendCmd("setTuningMode", "off")
     67 
     68     def test_Nominal_Case(self):
     69         """
     70         Testing INT8_Max in nominal case = 50
     71         -------------------------------------
     72             Test case description :
     73             ~~~~~~~~~~~~~~~~~~~~~~~
     74                 - set INT8_Max parameter in nominal case = 50
     75             Tested commands :
     76             ~~~~~~~~~~~~~~~~~
     77                 - [setParameter] function
     78             Used commands :
     79             ~~~~~~~~~~~~~~~
     80                 - [getParameter] function
     81             Expected result :
     82             ~~~~~~~~~~~~~~~~~
     83                 - INT8_Max parameter set to 50
     84                 - Blackboard and filesystem values checked
     85         """
     86         print self.test_Nominal_Case.__doc__
     87         print "INFO : INT8_Max parameter in nominal case = 50"
     88         value = "50"
     89         hex_value = "0x32"
     90         #Set parameter value
     91         out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
     92         assert err == None, "Error when setting parameter %s : %s" % (self.param_name, err)
     93         assert out == "Done", out
     94         #Check parameter value on blackboard
     95         out, err = self.pfw.sendCmd("getParameter", self.param_name, "")
     96         assert err == None, "Error when setting parameter %s : %s" % (self.param_name, err)
     97         assert out == value, "BLACKBOARD : Incorrect value for %s, expected: %s, found: %s" % (self.param_name, value, out)
     98         #Check parameter value on filesystem
     99         assert open(os.environ["PFW_RESULT"] + "/INT8_Max").read()[:-1] == hex_value, "FILESYSTEM : parameter update error"
    100         print "INFO : test OK"
    101 
    102     def test_TypeMin(self):
    103         """
    104         Testing INT8_Max minimal value = -128
    105         -------------------------------------
    106             Test case description :
    107             ~~~~~~~~~~~~~~~~~~~~~~~
    108                 - set INT8_Max parameter min value = -128
    109             Tested commands :
    110             ~~~~~~~~~~~~~~~~~
    111                 - [setParameter] function
    112             Used commands :
    113             ~~~~~~~~~~~~~~~
    114                 - [getParameter] function
    115             Expected result :
    116             ~~~~~~~~~~~~~~~~~
    117                 - INT8_Max parameter set to -128
    118                 - Blackboard and filesystem values checked
    119         """
    120         print self.test_TypeMin.__doc__
    121         print "INFO : INT8_Max parameter min value = -128"
    122         value = "-128"
    123         hex_value = "0x80"
    124         #Set parameter value
    125         out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
    126         assert err == None, "Error when setting parameter %s : %s" % (self.param_name, err)
    127         assert out == "Done", out
    128         #Check parameter value on blackboard
    129         out, err = self.pfw.sendCmd("getParameter", self.param_name, "")
    130         assert err == None, "PFW : Error when setting parameter %s : %s" % (self.param_name, err)
    131         assert out == value, "BLACKBOARD : Incorrect value for %s, expected: %s, found: %s" % (self.param_name, value, out)
    132         #Check parameter value on filesystem
    133         assert open(os.environ["PFW_RESULT"] + "/INT8_Max").read()[:-1] == hex_value, "FILESYSTEM : parameter update error"
    134         print "INFO : test OK"
    135 
    136     def test_TypeMin_Overflow(self):
    137         """
    138         Testing INT8_Max parameter value out of negative range
    139         ------------------------------------------------------
    140             Test case description :
    141             ~~~~~~~~~~~~~~~~~~~~~~~
    142                 - set INT8_Max to -129
    143             Tested commands :
    144             ~~~~~~~~~~~~~~~~~
    145                 - [setParameter] function
    146             Used commands :
    147             ~~~~~~~~~~~~~~~
    148                 - [getParameter] function
    149             Expected result :
    150             ~~~~~~~~~~~~~~~~~
    151                 - error detected
    152                 - INT8_Max parameter not updated
    153                 - Blackboard and filesystem values checked
    154         """
    155         print self.test_TypeMin_Overflow.__doc__
    156         print "INFO : INT8_Max parameter min value out of bounds = -129"
    157         value = "-129"
    158         param_check = open(os.environ["PFW_RESULT"] + "/INT8_Max").read()[:-1]
    159         #Set parameter value
    160         out, err = self.pfw.sendCmd("setParameter", self.param_name, value, expectSuccess=False)
    161         assert err == None, "Error when setting parameter %s : %s" % (self.param_name, err)
    162         assert out != "Done", "PFW : Error not detected when setting parameter %s out of bounds" % (self.param_name)
    163         #Check parameter value on filesystem
    164         assert open(os.environ["PFW_RESULT"] + "/INT8_Max").read()[:-1] == param_check, "FILESYSTEM : Forbiden parameter change"
    165         print "INFO : test OK"
    166 
    167     def test_TypeMax(self):
    168         """
    169         Testing INT8_Max parameter maximum value
    170         ----------------------------------------
    171             Test case description :
    172             ~~~~~~~~~~~~~~~~~~~~~~~
    173                 - set INT8_Max to 127
    174             Tested commands :
    175             ~~~~~~~~~~~~~~~~~
    176                 - [setParameter] function
    177             Used commands :
    178             ~~~~~~~~~~~~~~~
    179                 - [getParameter] function
    180             Expected result :
    181             ~~~~~~~~~~~~~~~~~
    182                 - INT8_Max parameter set to 127
    183                 - Blackboard and filesystem values checked
    184         """
    185         print self.test_TypeMax.__doc__
    186         print "INFO : INT8_Max parameter max value = 127"
    187         value = "127"
    188         hex_value = "0x7f"
    189         #Set parameter value
    190         out, err = self.pfw.sendCmd("setParameter", self.param_name, value)
    191         assert err == None, "Error when setting parameter %s : %s" % (self.param_name, err)
    192         assert out == "Done", out
    193         #Check parameter value on blackboard
    194         out, err = self.pfw.sendCmd("getParameter", self.param_name, "")
    195         assert err == None, "Error when setting parameter %s : %s" % (self.param_name, err)
    196         assert out == value, "BLACKBOARD : Incorrect value for %s, expected: %s, found: %s" % (self.param_name, value, out)
    197         #Check parameter value on filesystem
    198         assert open(os.environ["PFW_RESULT"] + "/INT8_Max").read()[:-1] == hex_value, "FILESYSTEM : parameter update error"
    199         print "INFO : test OK"
    200 
    201     def test_TypeMax_Overflow(self):
    202         """
    203         Testing INT8_Max parameter value out of positive range
    204         ------------------------------------------------------
    205             Test case description :
    206             ~~~~~~~~~~~~~~~~~~~~~~~
    207                 - set INT8_Max to 128
    208             Tested commands :
    209             ~~~~~~~~~~~~~~~~~
    210                 - [setParameter] function
    211             Used commands :
    212             ~~~~~~~~~~~~~~~
    213                 - [getParameter] function
    214             Expected result :
    215             ~~~~~~~~~~~~~~~~~
    216                 - error detected
    217                 - INT8_Max parameter not updated
    218                 - Blackboard and filesystem values checked
    219         """
    220         print self.test_TypeMax_Overflow.__doc__
    221         print "INFO : INT8_Max parameter max value out of bounds = 128"
    222         value = "128"
    223         param_check = open(os.environ["PFW_RESULT"] + "/INT8_Max").read()[:-1]
    224         #Set parameter value
    225         out, err = self.pfw.sendCmd("setParameter", self.param_name, value, expectSuccess=False)
    226         assert err == None, "Error when setting parameter %s : %s" % (self.param_name, err)
    227         assert out != "Done", "PFW : Error not detected when setting parameter %s out of bounds" % (self.param_name)
    228         #Check parameter value on filesystem
    229         assert open(os.environ["PFW_RESULT"] + "/INT8_Max").read()[:-1] == param_check, "FILESYSTEM : Forbiden parameter change"
    230         print "INFO : test OK"
    231