test_at_cellulardevice.cpp

00001 /*
00002  * Copyright (c) 2018, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 #include "CppUTest/TestHarness.h"
00018 #include "test_at_cellulardevice.h"
00019 #include "AT_CellularDevice.h"
00020 #include "ATHandler_stub.h"
00021 #include "AT_CellularBase_stub.h"
00022 #include <string.h>
00023 
00024 using namespace mbed;
00025 using namespace events;
00026 
00027 Test_AT_CellularDevice::Test_AT_CellularDevice()
00028 {
00029 
00030 }
00031 
00032 Test_AT_CellularDevice::~Test_AT_CellularDevice()
00033 {
00034 }
00035 
00036 void Test_AT_CellularDevice::test_AT_CellularDevice_constructor()
00037 {
00038     EventQueue que;
00039     AT_CellularDevice dev(que);
00040 
00041     CellularDevice *dev2 = new AT_CellularDevice(que);
00042     delete dev2;
00043 }
00044 
00045 void Test_AT_CellularDevice::test_AT_CellularDevice_get_at_handler()
00046 {
00047     EventQueue que;
00048     AT_CellularDevice dev(que);
00049     FileHandle_stub fh1;
00050     FileHandle_stub fh2;
00051     FileHandle_stub fh3;
00052 
00053     CHECK(dev.open_network(&fh1));
00054     CHECK(dev.open_sms(&fh2));
00055     AT_CellularBase_stub::handler_value = AT_CellularBase_stub::handler_at_constructor_value;
00056     CHECK(dev.open_sim(&fh3));
00057     ATHandler_stub::fh_value = &fh1;
00058     CHECK(dev.open_power(&fh1));
00059 
00060     ATHandler_stub::fh_value = NULL;
00061 }
00062 
00063 void Test_AT_CellularDevice::test_AT_CellularDevice_open_network()
00064 {
00065     EventQueue que;
00066     AT_CellularDevice dev(que);
00067     FileHandle_stub fh1;
00068 
00069     CHECK(!dev.open_network(NULL));
00070     CHECK(dev.open_network(&fh1));
00071 }
00072 
00073 void Test_AT_CellularDevice::test_AT_CellularDevice_open_sms()
00074 {
00075     EventQueue que;
00076     AT_CellularDevice dev(que);
00077     FileHandle_stub fh1;
00078 
00079     CHECK(!dev.open_sms(NULL));
00080     CHECK(dev.open_sms(&fh1));
00081 }
00082 
00083 void Test_AT_CellularDevice::test_AT_CellularDevice_open_power()
00084 {
00085     EventQueue que;
00086     AT_CellularDevice dev(que);
00087     FileHandle_stub fh1;
00088 
00089     CHECK(!dev.open_power(NULL));
00090     CHECK(dev.open_power(&fh1));
00091 }
00092 
00093 void Test_AT_CellularDevice::test_AT_CellularDevice_open_sim()
00094 {
00095     EventQueue que;
00096     AT_CellularDevice dev(que);
00097     FileHandle_stub fh1;
00098 
00099     CHECK(! dev.open_sim(NULL));
00100     CHECK(dev.open_sim(&fh1));
00101 }
00102 
00103 void Test_AT_CellularDevice::test_AT_CellularDevice_open_information()
00104 {
00105     EventQueue que;
00106     AT_CellularDevice dev(que);
00107     FileHandle_stub fh1;
00108 
00109     CHECK(!dev.open_information(NULL));
00110     CHECK(dev.open_information(&fh1));
00111 }
00112 
00113 void Test_AT_CellularDevice::test_AT_CellularDevice_close_network()
00114 {
00115     EventQueue que;
00116     AT_CellularDevice dev(que);
00117     FileHandle_stub fh1;
00118     ATHandler_stub::ref_count = 0;
00119 
00120     CHECK(dev.open_network(&fh1));
00121     AT_CellularBase_stub::handler_value = AT_CellularBase_stub::handler_at_constructor_value;
00122     CHECK(ATHandler_stub::ref_count == 1);
00123 
00124     dev.close_network();
00125     CHECK(ATHandler_stub::ref_count == kATHandler_destructor_ref_ount);
00126 }
00127 
00128 void Test_AT_CellularDevice::test_AT_CellularDevice_close_sms()
00129 {
00130     EventQueue que;
00131     AT_CellularDevice dev(que);
00132     FileHandle_stub fh1;
00133     ATHandler_stub::ref_count = 0;
00134 
00135     CHECK(dev.open_sms(&fh1));
00136     AT_CellularBase_stub::handler_value = AT_CellularBase_stub::handler_at_constructor_value;
00137     CHECK(ATHandler_stub::ref_count == 1);
00138 
00139     dev.close_sms();
00140     CHECK(ATHandler_stub::ref_count == kATHandler_destructor_ref_ount);
00141 }
00142 
00143 void Test_AT_CellularDevice::test_AT_CellularDevice_close_power()
00144 {
00145     EventQueue que;
00146     AT_CellularDevice dev(que);
00147     FileHandle_stub fh1;
00148     ATHandler_stub::ref_count = 0;
00149 
00150     CHECK(dev.open_power(&fh1));
00151     AT_CellularBase_stub::handler_value = AT_CellularBase_stub::handler_at_constructor_value;
00152     CHECK(ATHandler_stub::ref_count == 1);
00153 
00154     dev.close_power();
00155     CHECK(ATHandler_stub::ref_count == kATHandler_destructor_ref_ount);
00156 }
00157 
00158 void Test_AT_CellularDevice::test_AT_CellularDevice_close_sim()
00159 {
00160     EventQueue que;
00161     AT_CellularDevice dev(que);
00162     FileHandle_stub fh1;
00163     ATHandler_stub::ref_count = 0;
00164 
00165 
00166     CHECK(dev.open_sim(&fh1));
00167     AT_CellularBase_stub::handler_value = AT_CellularBase_stub::handler_at_constructor_value;
00168 
00169     dev.close_sms(); // this should not affect to refcount as it's not opened
00170     CHECK(ATHandler_stub::ref_count == 1);
00171 
00172     dev.close_sim();
00173     CHECK(ATHandler_stub::ref_count == kATHandler_destructor_ref_ount);
00174 }
00175 
00176 void Test_AT_CellularDevice::test_AT_CellularDevice_close_information()
00177 {
00178     EventQueue que;
00179     AT_CellularDevice dev(que);
00180     FileHandle_stub fh1;
00181     ATHandler_stub::int_value = 0;
00182     ATHandler_stub::ref_count = 0;
00183     ATHandler_stub::fh_value = NULL;
00184     AT_CellularBase_stub::handler_value = NULL;
00185 
00186     CHECK(dev.open_information(&fh1));
00187     CHECK(ATHandler_stub::ref_count == 1);
00188 
00189     // at handler is not found as it's NULL (e.g. AT_CellularBase_stub::handler_value is NULL)
00190     dev.close_information();
00191     CHECK(ATHandler_stub::ref_count == 1);
00192 
00193     // same filehandle but different at
00194     ATHandler_stub::fh_value = &fh1;
00195     ATHandler at(&fh1, que, 0, ",");
00196     AT_CellularBase_stub::handler_value = &at;
00197 
00198     CHECK(dev.open_information(&fh1));
00199     // refcount is two it's one when we create athandler and then in open_information it's incremented by one
00200     CHECK(ATHandler_stub::ref_count == 2);
00201 
00202     dev.close_information();
00203     CHECK(ATHandler_stub::ref_count == 1);
00204 
00205     ATHandler_stub::fh_value = NULL;
00206 }
00207 
00208 void Test_AT_CellularDevice::test_AT_CellularDevice_set_timeout()
00209 {
00210     EventQueue que;
00211     AT_CellularDevice dev(que);
00212     FileHandle_stub fh1;
00213     ATHandler_stub::timeout = 0;
00214     ATHandler_stub::default_timeout = false;
00215 
00216     // no interfaces open so settings timeout should not change anything
00217     dev.set_timeout(5000);
00218     CHECK(ATHandler_stub::timeout == 0);
00219     CHECK(ATHandler_stub::default_timeout == false);
00220 
00221     CHECK(dev.open_sim(&fh1));
00222     CHECK(ATHandler_stub::ref_count == 1);
00223 
00224     dev.set_timeout(5000);
00225     CHECK(ATHandler_stub::timeout == 5000);
00226     CHECK(ATHandler_stub::default_timeout == true);
00227 
00228     dev.close_sim();
00229 }
00230 
00231 void Test_AT_CellularDevice::test_AT_CellularDevice_get_send_delay()
00232 {
00233     EventQueue que;
00234     AT_CellularDevice dev(que);
00235     CHECK(0 == dev.get_send_delay());
00236 }
00237 
00238 void Test_AT_CellularDevice::test_AT_CellularDevice_modem_debug_on()
00239 {
00240     EventQueue que;
00241     AT_CellularDevice dev(que);
00242     FileHandle_stub fh1;
00243     ATHandler_stub::debug_on = false;
00244 
00245     // no interfaces open so debug toggling should not affect
00246     dev.modem_debug_on(true);
00247     CHECK(ATHandler_stub::debug_on == false);
00248 
00249     CHECK(dev.open_sim(&fh1));
00250     CHECK(ATHandler_stub::ref_count == 1);
00251 
00252     dev.modem_debug_on(true);
00253     CHECK(ATHandler_stub::debug_on == true);
00254 
00255     dev.close_sim();
00256 }
00257 
00258 void Test_AT_CellularDevice::test_AT_CellularDevice_get_stack()
00259 {
00260     EventQueue que;
00261     AT_CellularDevice dev(que);
00262     FileHandle_stub fh1;
00263 
00264     NetworkStack *stack = dev.get_stack();
00265     CHECK(stack == NULL);
00266 
00267     CHECK(dev.open_network(&fh1));
00268 
00269     stack = dev.get_stack();
00270     CHECK(stack == NULL); // Not in PPP so also null but this is got from the network class
00271 }
00272