Added I2C address range assertion to the Adau1361Lower class.

Deth test passed .

Author: suikan4github

src/codec/adau1361lower.cpp

@@ -4,6 +4,15 @@
 
 #include <algorithm>
 
+rpp_driver::Adau1361Lower::Adau1361Lower(
+    ::rpp_driver::I2cMasterInterface& controller, unsigned int i2c_device_addr)
+    : i2c_(controller), device_addr_(i2c_device_addr) {
+  assert((0x3C > device_addr_) &&
+         "ADAU1361 I2C Address must be lower than 0x3C.");
+  assert((device_addr_ > 0x37) &&
+         "ADAU1361 I2C Address must be higher than 0x37.");
+}
+
 /*
  *  Send single command
  *  table : command table :

src/codec/adau1361lower.hpp

@@ -46,8 +46,7 @@ class Adau1361Lower {
    * deta sheet for details.
    */
   Adau1361Lower(::rpp_driver::I2cMasterInterface& controller,
-                unsigned int i2c_device_addr)
-      : i2c_(controller), device_addr_(i2c_device_addr) {};
+                unsigned int i2c_device_addr);
   Adau1361Lower() = delete;
   virtual ~Adau1361Lower() {}
   /**
@@ -225,7 +224,7 @@ class Adau1361Lower {
 class MockAdau1361Lower : public Adau1361Lower {
  public:
   explicit MockAdau1361Lower(::rpp_driver::I2cMasterInterface& controller)
-      : Adau1361Lower(controller, 31) {};
+      : Adau1361Lower(controller, 0x3A) {};
   MOCK_METHOD2(SendCommand, void(const uint8_t command[], int size));
   MOCK_METHOD2(SendCommandTable, void(const uint8_t table[][3], int rows));
   MOCK_METHOD0(IsI2CDeviceExisting, bool());

test/test_adau1361lower.cpp

@@ -12,10 +12,11 @@ class CutAdau1361Lower : public ::rpp_driver::Adau1361Lower {
       : ::rpp_driver::Adau1361Lower(controller, i2c_device_addr) {};
   virtual void ConfigureSignalPath() {};
 };
+
 class Adau1361LowerTest : public ::testing::Test {
  protected:
   virtual void SetUp() {
-    device_address_ = 31;  // 7bit I2C address
+    device_address_ = 0x38;  // 7bit I2C address
     codec_lower_ = new ::CutAdau1361Lower(i2c_, device_address_);
   }
 
@@ -28,6 +29,40 @@ class Adau1361LowerTest : public ::testing::Test {
 
 typedef Adau1361LowerTest Adau1361LowerDeathTest;
 
+// -----------------------------------------------------------------
+//
+//                          Constructor Death Test
+//
+// -----------------------------------------------------------------
+
+TEST(Adau1361LowerConstructorDeathTest, lower_address) {
+  unsigned int device_address;  // 7bit I2C address
+  ::rpp_driver::MockI2cMasterInterface i2c;
+  ::rpp_driver::Adau1361Lower* codec_lower;
+
+  device_address = 0x37;  // 7bit I2C address
+  // check the assertion for bad I2C address for Analog Device ADAU1361.
+  // See data sheet for details.
+#ifndef NDEBUG
+  ASSERT_DEATH(codec_lower = new ::CutAdau1361Lower(i2c, device_address);
+               , "ADAU1361 I2C Address must be higher than 0x37.");
+#endif
+}
+
+TEST(Adau1361LowerConstructorDeathTest, higher_address) {
+  unsigned int device_address;  // 7bit I2C address
+  ::rpp_driver::MockI2cMasterInterface i2c;
+  ::rpp_driver::Adau1361Lower* codec_lower;
+
+  device_address = 0x3C;  // 7bit I2C address
+  // check the assertion for bad I2C address for Analog Device ADAU1361.
+  // See data sheet for details.
+#ifndef NDEBUG
+  ASSERT_DEATH(codec_lower = new ::CutAdau1361Lower(i2c, device_address);
+               , "ADAU1361 I2C Address must be lower than 0x3C.");
+#endif
+}
+
 // -----------------------------------------------------------------
 //
 //                          SendCommand()

test/test_umbadau1361lower.cpp

@@ -7,7 +7,7 @@
 class UmbAdau1361LowerTest : public ::testing::Test {
  protected:
   virtual void SetUp() {
-    device_address_ = 17;  // 7bit I2C address
+    device_address_ = 0x39;  // 7bit I2C address
     codec_lower_ = new ::rpp_driver::UmbAdau1361Lower(i2c_, device_address_);
   }
 

test/todo/test_adau1361lower.md

@@ -1,5 +1,13 @@
 #test_i2cmaster TDD
 
+## Adau1361Lower::Constructor
+- [x] Add assertion to the I2C address. 
+- [x] Create death test to fail. 
+- [x] Make it success. 
+- [x] Remove the duplication. 
+
+## Old test
+
 - [x] Create Adau1361LowerTest.ConfigureSingalPath()to fail.
 - [x] Make it success.
 - [x] Remove the duplication.