Integration Candidate: 2020-09-16

README.md

@@ -8,6 +8,13 @@ sample_app is an example for how to build and link an application in cFS. See al
 
 ## Version History
 
+### Development Build: 1.2.0-rc1+dev13
+
+- Unit test MID string format now 32bit
+- Installs unit test to target directory
+- Checks only format string in UT event test
+- See <https://github.com/nasa/sample_app/pull/98>
+
 ### Development Build: 1.2.0-rc1+dev5
 
 - Applies standard coding style.

fsw/src/sample_app_version.h

@@ -32,7 +32,7 @@
 
 /* Development Build Macro Definitions */
 
-#define SAMPLE_APP_BUILD_NUMBER 5 /*!< Development Build: Number of commits since baseline */
+#define SAMPLE_APP_BUILD_NUMBER 13 /*!< Development Build: Number of commits since baseline */
 #define SAMPLE_APP_BUILD_BASELINE \
     "v1.2.0-rc1" /*!< Development Build: git tag that is the base for the current development */
 

unit-test/CMakeLists.txt

@@ -67,7 +67,9 @@ foreach(SRCFILE sample_app.c)
 
     # Add it to the set of tests to run as part of "make test"
     add_test(${TESTNAME} ${TESTNAME}-testrunner)
-    install(TARGETS ${TESTNAME}-testrunner DESTINATION ${TGTNAME}/${UT_INSTALL_SUBDIR})
+    foreach(TGT ${INSTALL_TARGET_LIST})
+        install(TARGETS ${TESTNAME}-testrunner DESTINATION ${TGT}/${UT_INSTALL_SUBDIR})
+    endforeach()
 
 endforeach()
 

unit-test/coveragetest/coveragetest_sample_app.c

@@ -48,7 +48,7 @@ typedef struct
 {
     uint16      ExpectedEvent;
     uint32      MatchCount;
-    const char *ExpectedText;
+    const char *ExpectedFormat;
 } UT_CheckEvent_t;
 
 /*
@@ -58,7 +58,6 @@ static int32 UT_CheckEvent_Hook(void *UserObj, int32 StubRetcode, uint32 CallCou
                                 va_list va)
 {
     UT_CheckEvent_t *State = UserObj;
-    char             TestText[CFE_MISSION_EVS_MAX_MESSAGE_LENGTH];
     uint16           EventId;
     const char *     Spec;
 
@@ -71,24 +70,34 @@ static int32 UT_CheckEvent_Hook(void *UserObj, int32 StubRetcode, uint32 CallCou
         EventId = UT_Hook_GetArgValueByName(Context, "EventID", uint16);
         if (EventId == State->ExpectedEvent)
         {
-            /*
-             * Example of how to validate the full argument set.
-             * If reference text was supplied, also check against this.
-             *
-             * NOTE: While this can be done, use with discretion - This isn't really
-             * verifying that the FSW code unit generated the correct event text,
-             * rather it is validating what the system snprintf() library function
-             * produces when passed the format string and args.
-             *
-             * __This derived string is not an actual output of the unit under test__
-             */
-            if (State->ExpectedText != NULL)
+            if (State->ExpectedFormat != NULL)
             {
                 Spec = UT_Hook_GetArgValueByName(Context, "Spec", const char *);
                 if (Spec != NULL)
                 {
-                    vsnprintf(TestText, sizeof(TestText), Spec, va);
-                    if (strcmp(TestText, State->ExpectedText) == 0)
+                    /*
+                     * Example of how to validate the full argument set.
+                     * ------------------------------------------------
+                     *
+                     * If really desired one can call something like:
+                     *
+                     * char TestText[CFE_MISSION_EVS_MAX_MESSAGE_LENGTH];
+                     * vsnprintf(TestText, sizeof(TestText), Spec, va);
+                     *
+                     * And then compare the output (TestText) to the expected fully-rendered string.
+                     *
+                     * NOTE: While this can be done, use with discretion - This isn't really
+                     * verifying that the FSW code unit generated the correct event text,
+                     * rather it is validating what the system snprintf() library function
+                     * produces when passed the format string and args.
+                     *
+                     * This type of check has been demonstrated to make tests very fragile,
+                     * because it is influenced by many factors outside the control of the
+                     * test case.
+                     *
+                     * __This derived string is not an actual output of the unit under test__
+                     */
+                    if (strcmp(Spec, State->ExpectedFormat) == 0)
                     {
                         ++State->MatchCount;
                     }
@@ -108,11 +117,11 @@ static int32 UT_CheckEvent_Hook(void *UserObj, int32 StubRetcode, uint32 CallCou
  * Helper function to set up for event checking
  * This attaches the hook function to CFE_EVS_SendEvent
  */
-static void UT_CheckEvent_Setup(UT_CheckEvent_t *Evt, uint16 ExpectedEvent, const char *ExpectedText)
+static void UT_CheckEvent_Setup(UT_CheckEvent_t *Evt, uint16 ExpectedEvent, const char *ExpectedFormat)
 {
     memset(Evt, 0, sizeof(*Evt));
     Evt->ExpectedEvent = ExpectedEvent;
-    Evt->ExpectedText  = ExpectedText;
+    Evt->ExpectedFormat = ExpectedFormat;
     UT_SetVaHookFunction(UT_KEY(CFE_EVS_SendEvent), UT_CheckEvent_Hook, Evt);
 }
 
@@ -272,7 +281,7 @@ void Test_SAMPLE_ProcessCommandPacket(void)
     UT_CheckEvent_t EventTest;
 
     memset(&TestMsg, 0, sizeof(TestMsg));
-    UT_CheckEvent_Setup(&EventTest, SAMPLE_INVALID_MSGID_ERR_EID, "SAMPLE: invalid command packet,MID = 0xffff");
+    UT_CheckEvent_Setup(&EventTest, SAMPLE_INVALID_MSGID_ERR_EID, "SAMPLE: invalid command packet,MID = 0x%x");
 
     /*
      * The CFE_SB_GetMsgId() stub uses a data buffer to hold the
@@ -351,7 +360,7 @@ void Test_SAMPLE_ProcessGroundCommand(void)
     SAMPLE_ProcessGroundCommand(&TestMsg.Base);
 
     /* test an invalid CC */
-    UT_CheckEvent_Setup(&EventTest, SAMPLE_COMMAND_ERR_EID, "Invalid ground command code: CC = 1000");
+    UT_CheckEvent_Setup(&EventTest, SAMPLE_COMMAND_ERR_EID, "Invalid ground command code: CC = %d");
     UT_SetDeferredRetcode(UT_KEY(CFE_SB_GetCmdCode), 1, 1000);
     SAMPLE_ProcessGroundCommand(&TestMsg.Base);
 
@@ -497,7 +506,7 @@ void Test_SAMPLE_VerifyCmdLength(void)
      */
     UT_SetDeferredRetcode(UT_KEY(CFE_SB_GetTotalMsgLength), 1, sizeof(TestMsg));
     UT_CheckEvent_Setup(&EventTest, SAMPLE_LEN_ERR_EID,
-                        "Invalid Msg length: ID = 0xFFFF,  CC = 0, Len = 18, Expected = 8");
+                        "Invalid Msg length: ID = 0x%X,  CC = %d, Len = %d, Expected = %d");
 
     SAMPLE_VerifyCmdLength(&TestMsg, sizeof(TestMsg));