Adds CF_strnlen stub function and unit tests

unit-test/cf_utils_tests.c

@@ -1142,6 +1142,37 @@ void Test_CF_TxnStatus_From_ConditionCode(void)
     }
 }
 
+/*******************************************************************************
+**
+**  CF_strnlen tests
+**
+*******************************************************************************/
+void Test_CF_strnlen_null_character_found(void)
+{
+    /* Arrange */
+    size_t result;
+    const char str[]  = "str";
+
+    /* Act */
+    result = CF_strnlen(str, sizeof(str));
+
+    /* Assert */
+    UtAssert_INT32_EQ(result, 3);
+}
+
+void Test_CF_strnlen_null_character_not_found(void)
+{
+    /* Arrange */
+    size_t result;
+    const char str[]  = "str";
+
+    /* Act */
+    result = CF_strnlen(str, sizeof(str) - 1);
+
+    /* Assert */
+    UtAssert_INT32_EQ(result, 3);
+}
+
 /*******************************************************************************
 **
 **  cf_utils_tests UtTest_Add groups
@@ -1291,6 +1322,13 @@ void add_CF_WrappedLseek_tests(void)
                cf_utils_tests_Teardown, "Test_CF_WrappedLseek_Call_OS_lseek_WithGivenArgumentsAndReturnItsReturnValue");
 }
 
+void add_CF_strnlen_tests(void)
+{
+    UtTest_Add(Test_CF_strnlen_null_character_found, cf_utils_tests_Setup,
+               cf_utils_tests_Teardown, "Test_CF_strnlen_null_character_found");
+    UtTest_Add(Test_CF_strnlen_null_character_not_found, cf_utils_tests_Setup,
+               cf_utils_tests_Teardown, "Test_CF_strnlen_null_character_not_found");
+}
 /*******************************************************************************
 **
 **  cf_utils_tests UtTest_Setup
@@ -1330,4 +1368,6 @@ void UtTest_Setup(void)
     add_CF_WrappedWrite_tests();
 
     add_CF_WrappedLseek_tests();
+
+    add_CF_strnlen_tests();
 }

unit-test/stubs/cf_utils_stubs.c

@@ -416,3 +416,20 @@ CFE_Status_t CF_WriteTxnQueueDataToFile(osal_id_t fd, CF_Channel_t *chan, CF_Que
 
     return UT_GenStub_GetReturnValue(CF_WriteTxnQueueDataToFile, CFE_Status_t);
 }
+
+/*
+ * ----------------------------------------------------
+ * Generated stub function for CF_strnlen()
+ * ----------------------------------------------------
+ */
+size_t CF_strnlen(const char *str, size_t maxlen)
+{
+    UT_GenStub_SetupReturnBuffer(CF_strnlen, CFE_Status_t);
+
+    UT_GenStub_AddParam(CF_strnlen, const char *, str);
+    UT_GenStub_AddParam(CF_strnlen, size_t *, maxlen);
+
+    UT_GenStub_Execute(CF_strnlen, Basic, NULL);
+
+    return UT_GenStub_GetReturnValue(CF_strnlen, size_t);
+}