Added tests got GetNull functions

project-chip · Jul 7, 2023 · e289e60 · e289e60
1 parent 9ab6af9
commit e289e60
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/src/app/tests/TestAttributePersistenceProvider.cpp b/src/app/tests/TestAttributePersistenceProvider.cpp
@@ -198,6 +198,21 @@ void TestStorageAndRetrivalSignedScalarValues(nlTestSuite * inSuite, void * inCo
     persistenceProvider.Shutdown();
 }
 
+void TestGetNullFunctions(nlTestSuite * inSuite, void * inContext)
+{
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<bool>() == uint8_t(0xff));
+
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<uint8_t>() == uint8_t(0xff));
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<uint16_t>() == uint16_t(0xffff));
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<uint32_t>() == uint32_t(0xffffffff));
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<uint64_t>() == uint64_t(0xffffffffffffffff));
+
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<int8_t>() == int8_t(0x80));
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<int16_t>() == int16_t(0x8000));
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<int32_t>() == int32_t(0x80000000));
+    NL_TEST_ASSERT(inSuite, AttributePersistenceProvider::GetNullValueForNullableType<int64_t>() == int64_t(0x8000000000000000));
+}
+
 /**
  * Tests the storage and retrival of data from the KVS of DataModel::Nullable types bool, uint8_t, uint16_t, uint32_t, uint64_t.
  */
@@ -370,6 +385,7 @@ const nlTest sTests[] = {
     NL_TEST_DEF("Storage and retrival of ByteSpans", TestStorageAndRetrivalByteSpans),
     NL_TEST_DEF("Storage and retrival of unsigned scalar values", TestStorageAndRetrivalScalarValues),
     NL_TEST_DEF("Storage and retrival of signed scalar values", TestStorageAndRetrivalSignedScalarValues),
+    NL_TEST_DEF("Check GetNullValueForNullableType return values", TestGetNullFunctions),
     NL_TEST_DEF("Storage and retrival of unsigned nullable scalar values", TestStorageAndRetrivalNullableScalarValues),
     NL_TEST_DEF("Storage and retrival of signed nullable scalar values", TestStorageAndRetrivalSignedNullableScalarValues),
     NL_TEST_DEF("Small buffer errors", TestBufferTooSmallErrors),