1 # -*-coding:utf-8 -* 2 3 # Copyright (c) 2011-2015, Intel Corporation 4 # All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without modification, 7 # are permitted provided that the following conditions are met: 8 # 9 # 1. Redistributions of source code must retain the above copyright notice, this 10 # list of conditions and the following disclaimer. 11 # 12 # 2. Redistributions in binary form must reproduce the above copyright notice, 13 # this list of conditions and the following disclaimer in the documentation and/or 14 # other materials provided with the distribution. 15 # 16 # 3. Neither the name of the copyright holder nor the names of its contributors 17 # may be used to endorse or promote products derived from this software without 18 # specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 22 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 23 # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 24 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 27 # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 """ 32 Fixed-Point parameter type testcases - FP8_Q7.0 33 34 List of tested functions : 35 -------------------------- 36 - [setParameter] function 37 - [getParameter] function 38 39 Initial Settings : 40 ------------------ 41 FP8_Q7.0 : 42 - size = 8 bits 43 - 7 integer bits, 0 fractionnal bits 44 - range : [-128, 127] 45 46 Test cases : 47 ------------ 48 - FP8_Q7.0 parameter min value = -128 49 - FP8_Q7.0 parameter min value out of bounds = -128.1 50 - FP8_Q7.0 parameter max value = 127 51 - FP8_Q7.0 parameter max value out of bounds = 127.1 52 - FP8_Q7.0 parameter in nominal case = 64 53 """ 54 import os 55 import commands 56 from Util.PfwUnitTestLib import PfwTestCase 57 from Util import ACTLogging 58 log=ACTLogging.Logger() 59 60 # Test of type FP8_Q7.0 - range [-128,127] 61 class TestCases(PfwTestCase): 62 def setUp(self): 63 self.param_name = "/Test/Test/TEST_DIR/FP8_Q7.0" 64 self.pfw.sendCmd("setTuningMode", "on") 65 self.type_name = "FP8_Q7.0" 66 67 def tearDown(self): 68 self.pfw.sendCmd("setTuningMode", "off") 69 70 def test_Nominal_Case(self): 71 """ 72 Testing FP8_Q7.0 in nominal case = 64 73 ------------------------------------- 74 Test case description : 75 ~~~~~~~~~~~~~~~~~~~~~~~ 76 - set FP8_Q7.0 parameter in nominal case = 64 77 Tested commands : 78 ~~~~~~~~~~~~~~~~~ 79 - [setParameter] function 80 Used commands : 81 ~~~~~~~~~~~~~~~ 82 - [getParameter] function 83 Expected result : 84 ~~~~~~~~~~~~~~~~~ 85 - FP8_Q7.0 parameter set to 64 86 - Blackboard and filesystem values checked 87 """ 88 log.D(self.test_Nominal_Case.__doc__) 89 value = "64" 90 hex_value = "0x40" 91 log.I("Setting %s to value %s" % (self.type_name, value)) 92 #Set parameter value 93 out, err = self.pfw.sendCmd("setParameter", self.param_name, value) 94 assert err == None, log.E("when setting parameter %s : %s" 95 % (self.param_name, err)) 96 assert out == "Done", log.F("when setting parameter %s : %s" 97 % (self.param_name, out)) 98 #Check parameter value on blackboard 99 out, err = self.pfw.sendCmd("getParameter", self.param_name, "") 100 assert err == None, log.E("when setting parameter %s : %s" 101 % (self.param_name, err)) 102 assert float(out) == float(value), log.F("BLACKBOARD : Incorrect value for %s, expected: %s, found: %s" 103 % (self.param_name, value, out)) 104 #Check parameter value on filesystem 105 assert open(os.environ["PFW_RESULT"] + "/FP8_Q7.0").read()[:-1] == hex_value, log.F("FILESYSTEM : parameter update error") 106 log.I("test OK") 107 108 def test_TypeMin(self): 109 """ 110 Testing FP8_Q7.0 minimal value = -128 111 ------------------------------------- 112 Test case description : 113 ~~~~~~~~~~~~~~~~~~~~~~~ 114 - set FP8_Q7.0 parameter min value = -128 115 Tested commands : 116 ~~~~~~~~~~~~~~~~~ 117 - [setParameter] function 118 Used commands : 119 ~~~~~~~~~~~~~~~ 120 - [getParameter] function 121 Expected result : 122 ~~~~~~~~~~~~~~~~~ 123 - FP8_Q7.0 parameter set to -128 124 - Blackboard and filesystem values checked 125 """ 126 log.D(self.test_TypeMin.__doc__) 127 value = "-128" 128 hex_value = "0x80" 129 log.I("Setting %s to value %s" % (self.type_name, value)) 130 #Set parameter value 131 out, err = self.pfw.sendCmd("setParameter", self.param_name, value) 132 assert err == None, log.E("when setting parameter %s : %s" 133 % (self.param_name, err)) 134 assert out == "Done", log.F("when setting parameter %s : %s" 135 % (self.param_name, out)) 136 #Check parameter value on blackboard 137 out, err = self.pfw.sendCmd("getParameter", self.param_name, "") 138 assert err == None, log.E("when setting parameter %s : %s" 139 % (self.param_name, err)) 140 assert float(out) == float(value), log.F("BLACKBOARD : Incorrect value for %s, expected: %s, found: %s" 141 % (self.param_name, value, out)) 142 #Check parameter value on filesystem 143 assert open(os.environ["PFW_RESULT"] + "/FP8_Q7.0").read()[:-1] == hex_value, log.F("FILESYSTEM : parameter update error") 144 log.I("test OK") 145 146 def test_TypeMin_Overflow(self): 147 """ 148 Testing FP8_Q7.0 parameter value out of negative range 149 ------------------------------------------------------ 150 Test case description : 151 ~~~~~~~~~~~~~~~~~~~~~~~ 152 - set FP8_Q7.0 to -128.1 153 Tested commands : 154 ~~~~~~~~~~~~~~~~~ 155 - [setParameter] function 156 Used commands : 157 ~~~~~~~~~~~~~~~ 158 - [getParameter] function 159 Expected result : 160 ~~~~~~~~~~~~~~~~~ 161 - error detected 162 - FP8_Q7.0 parameter not updated 163 - Blackboard and filesystem values checked 164 """ 165 log.D(self.test_TypeMin_Overflow.__doc__) 166 value = "-128.1" 167 param_check = open(os.environ["PFW_RESULT"] + "/FP8_Q7.0").read()[:-1] 168 log.I("Setting %s to value %s" % (self.type_name, value)) 169 #Set parameter value 170 out, err = self.pfw.sendCmd("setParameter", self.param_name, value, expectSuccess=False) 171 assert err == None, log.E("when setting parameter %s : %s" 172 % (self.param_name, err)) 173 assert out != "Done", log.F("PFW : Error not detected when setting parameter %s out of bounds" 174 % (self.param_name)) 175 #Check parameter value on filesystem 176 assert open(os.environ["PFW_RESULT"] + "/FP8_Q7.0").read()[:-1] == param_check, log.F("FILESYSTEM : Forbiden parameter change") 177 log.I("test OK") 178 179 def test_TypeMax(self): 180 """ 181 Testing FP8_Q7.0 parameter maximum value 182 ---------------------------------------- 183 Test case description : 184 ~~~~~~~~~~~~~~~~~~~~~~~ 185 - set FP8_Q7.0 to 127 186 Tested commands : 187 ~~~~~~~~~~~~~~~~~ 188 - [setParameter] function 189 Used commands : 190 ~~~~~~~~~~~~~~~ 191 - [getParameter] function 192 Expected result : 193 ~~~~~~~~~~~~~~~~~ 194 - FP8_Q7.0 parameter set to 127 195 - Blackboard and filesystem values checked 196 """ 197 log.D(self.test_TypeMax.__doc__) 198 value = "127" 199 hex_value = "0x7f" 200 log.I("Setting %s to value %s" % (self.type_name, value)) 201 #Set parameter value 202 out, err = self.pfw.sendCmd("setParameter", self.param_name, value) 203 assert err == None, log.E("when setting parameter %s : %s" 204 % (self.param_name, err)) 205 assert out == "Done", log.F("when setting parameter %s : %s" 206 % (self.param_name, out)) 207 #Check parameter value on blackboard 208 out, err = self.pfw.sendCmd("getParameter", self.param_name, "") 209 assert err == None, log.E("when setting parameter %s : %s" 210 % (self.param_name, err)) 211 assert float(out) == float(value), log.F("BLACKBOARD : Incorrect value for %s, expected: %s, found: %s" 212 % (self.param_name, value, out)) 213 #Check parameter value on filesystem 214 assert open(os.environ["PFW_RESULT"] + "/FP8_Q7.0").read()[:-1] == hex_value, log.F("FILESYSTEM : parameter update error") 215 log.I("test OK") 216 217 def test_TypeMax_Overflow(self): 218 """ 219 Testing FP8_Q7.0 parameter value out of positive range 220 ------------------------------------------------------ 221 Test case description : 222 ~~~~~~~~~~~~~~~~~~~~~~~ 223 - set FP8_Q7.0 to 127.1 224 Tested commands : 225 ~~~~~~~~~~~~~~~~~ 226 - [setParameter] function 227 Used commands : 228 ~~~~~~~~~~~~~~~ 229 - [getParameter] function 230 Expected result : 231 ~~~~~~~~~~~~~~~~~ 232 - error detected 233 - FP8_Q7.0 parameter not updated 234 - Blackboard and filesystem values checked 235 """ 236 log.D(self.test_TypeMax_Overflow.__doc__) 237 value = "127.1" 238 param_check = open(os.environ["PFW_RESULT"] + "/FP8_Q7.0").read()[:-1] 239 log.I("Setting %s to value %s" % (self.type_name, value)) 240 #Set parameter value 241 out, err = self.pfw.sendCmd("setParameter", self.param_name, value, expectSuccess=False) 242 assert err == None, log.E("when setting parameter %s : %s" 243 % (self.param_name, err)) 244 assert out != "Done", log.F("PFW : Error not detected when setting parameter %s out of bounds" 245 % (self.param_name)) 246 #Check parameter value on filesystem 247 assert open(os.environ["PFW_RESULT"] + "/FP8_Q7.0").read()[:-1] == param_check, log.F("FILESYSTEM : Forbiden parameter change") 248 log.I("test OK") 249
