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Patch nasa#2387, update for unit test coverage
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Corrects some missed branches and lines in the unit test
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@jphickey
jphickey committed Mar 14, 2024
1 parent 368cdc4 commit ddbf91f
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Showing 3 changed files with 89 additions and 56 deletions.
18 changes: 7 additions & 11 deletions modules/tbl/fsw/src/cfe_tbl_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -645,17 +645,13 @@ CFE_Status_t CFE_TBL_Update(CFE_TBL_Handle_t TblHandle)
/* On Error conditions, notify ground of screw up */
if (Status < 0)
{
if (RegRecPtr != NULL)
{
CFE_EVS_SendEventWithAppID(CFE_TBL_UPDATE_ERR_EID, CFE_EVS_EventType_ERROR, CFE_TBL_Global.TableTaskAppId,
"%s Failed to Update '%s', Status=0x%08X", AppName, RegRecPtr->Name,
(unsigned int)Status);
}
else
{
CFE_EVS_SendEventWithAppID(CFE_TBL_UPDATE_ERR_EID, CFE_EVS_EventType_ERROR, CFE_TBL_Global.TableTaskAppId,
"%s Failed to Update '?', Status=0x%08X", AppName, (unsigned int)Status);
}
/*
* Note that (Status < 0) specifically matches ERROR, not WARNING codes. The CFE_TBL_UpdateInternal() function
* currently only produces two possible codes (aside from CFE_SUCCESS) and both of these are defined as
* warnings, not errors. Therefore, its impossible to reach this code with RegRegPtr != NULL.
*/
CFE_EVS_SendEventWithAppID(CFE_TBL_UPDATE_ERR_EID, CFE_EVS_EventType_ERROR, CFE_TBL_Global.TableTaskAppId,
"%s Failed to update table, Status=0x%08X", AppName, (unsigned int)Status);
}
else
{
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101 changes: 56 additions & 45 deletions modules/tbl/fsw/src/cfe_tbl_internal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1425,21 +1425,31 @@ CFE_Status_t CFE_TBL_ValidateTableName(const char *Name)
*-----------------------------------------------------------------*/
CFE_Status_t CFE_TBL_ValidateTableSize(const char *Name, size_t Size, uint16 TblOptionFlags)
{
CFE_Status_t Status = CFE_SUCCESS;
CFE_Status_t Status;
size_t SizeLimit;

/* Check if the specified table size is zero, or above the maximum allowed */
/* Single-buffered tables are allowed to be up to CFE_PLATFORM_TBL_MAX_SNGL_TABLE_SIZE */
/* Double-buffered tables are allowed to be up to CFE_PLATFORM_TBL_MAX_DBL_TABLE_SIZE */
if (Size == 0 ||
(Size > CFE_PLATFORM_TBL_MAX_SNGL_TABLE_SIZE &&
(TblOptionFlags & CFE_TBL_OPT_BUFFER_MSK) == CFE_TBL_OPT_SNGL_BUFFER) ||
(Size > CFE_PLATFORM_TBL_MAX_DBL_TABLE_SIZE &&
(TblOptionFlags & CFE_TBL_OPT_BUFFER_MSK) == CFE_TBL_OPT_DBL_BUFFER))
if ((TblOptionFlags & CFE_TBL_OPT_BUFFER_MSK) == CFE_TBL_OPT_DBL_BUFFER)
{
SizeLimit = CFE_PLATFORM_TBL_MAX_DBL_TABLE_SIZE;
}
else
{
SizeLimit = CFE_PLATFORM_TBL_MAX_SNGL_TABLE_SIZE;
}

/* Check if the specified table size is zero, or above the maximum allowed */
if (Size == 0 || Size > SizeLimit)
{
Status = CFE_TBL_ERR_INVALID_SIZE;

CFE_ES_WriteToSysLog("%s: Table '%s' has invalid size (%d)\n", __func__, Name, (int)Size);
}
else
{
Status = CFE_SUCCESS;
}

return Status;
}
Expand Down Expand Up @@ -1719,52 +1729,53 @@ CFE_Status_t CFE_TBL_RestoreTableDataFromCDS(CFE_TBL_RegistryRec_t *RegRecPtr, c
{
CFE_ES_WriteToSysLog("%s: Failed to recover '%s.%s' from CDS (ErrCode=0x%08X)\n", __func__, AppName, Name,
(unsigned int)Status);
}
}

if (Status != CFE_SUCCESS)
{
/* Treat a restore from existing CDS error the same as */
/* after a power-on reset (CDS was created but is empty) */
Status = CFE_SUCCESS;
}
else
{
/* Try to locate the associated information in the Critical Table Registry */
CFE_TBL_FindCriticalTblInfo(&CritRegRecPtr, RegRecPtr->CDSHandle);

if ((CritRegRecPtr != NULL) && (CritRegRecPtr->TableLoadedOnce))
/*
* Treat a restore from existing CDS error the same as
* after a power-on reset (CDS was created but is empty)
*/
Status = CFE_SUCCESS;
}
else
{
strncpy(WorkingBufferPtr->DataSource, CritRegRecPtr->LastFileLoaded,
sizeof(WorkingBufferPtr->DataSource) - 1);
WorkingBufferPtr->DataSource[sizeof(WorkingBufferPtr->DataSource) - 1] = '\0';
/* Table was fully restored from existing CDS... */
/* Try to locate the associated information in the Critical Table Registry */
CFE_TBL_FindCriticalTblInfo(&CritRegRecPtr, RegRecPtr->CDSHandle);

WorkingBufferPtr->FileCreateTimeSecs = CritRegRecPtr->FileCreateTimeSecs;
WorkingBufferPtr->FileCreateTimeSubSecs = CritRegRecPtr->FileCreateTimeSubSecs;
if ((CritRegRecPtr != NULL) && (CritRegRecPtr->TableLoadedOnce))
{
strncpy(WorkingBufferPtr->DataSource, CritRegRecPtr->LastFileLoaded,
sizeof(WorkingBufferPtr->DataSource) - 1);
WorkingBufferPtr->DataSource[sizeof(WorkingBufferPtr->DataSource) - 1] = '\0';

strncpy(RegRecPtr->LastFileLoaded, CritRegRecPtr->LastFileLoaded, sizeof(RegRecPtr->LastFileLoaded) - 1);
RegRecPtr->LastFileLoaded[sizeof(RegRecPtr->LastFileLoaded) - 1] = '\0';
WorkingBufferPtr->FileCreateTimeSecs = CritRegRecPtr->FileCreateTimeSecs;
WorkingBufferPtr->FileCreateTimeSubSecs = CritRegRecPtr->FileCreateTimeSubSecs;

RegRecPtr->TimeOfLastUpdate.Seconds = CritRegRecPtr->TimeOfLastUpdate.Seconds;
RegRecPtr->TimeOfLastUpdate.Subseconds = CritRegRecPtr->TimeOfLastUpdate.Subseconds;
RegRecPtr->TableLoadedOnce = CritRegRecPtr->TableLoadedOnce;
strncpy(RegRecPtr->LastFileLoaded, CritRegRecPtr->LastFileLoaded,
sizeof(RegRecPtr->LastFileLoaded) - 1);
RegRecPtr->LastFileLoaded[sizeof(RegRecPtr->LastFileLoaded) - 1] = '\0';

/* Compute the CRC on the specified table buffer */
WorkingBufferPtr->Crc =
CFE_ES_CalculateCRC(WorkingBufferPtr->BufferPtr, RegRecPtr->Size, 0, CFE_MISSION_ES_DEFAULT_CRC);
RegRecPtr->TimeOfLastUpdate.Seconds = CritRegRecPtr->TimeOfLastUpdate.Seconds;
RegRecPtr->TimeOfLastUpdate.Subseconds = CritRegRecPtr->TimeOfLastUpdate.Subseconds;
RegRecPtr->TableLoadedOnce = CritRegRecPtr->TableLoadedOnce;

/* Make sure everyone who sees the table knows that it has been updated */
CFE_TBL_NotifyTblUsersOfUpdate(RegRecPtr);
/* Compute the CRC on the specified table buffer */
WorkingBufferPtr->Crc =
CFE_ES_CalculateCRC(WorkingBufferPtr->BufferPtr, RegRecPtr->Size, 0, CFE_MISSION_ES_DEFAULT_CRC);

/* Make sure the caller realizes the contents have been initialized */
Status = CFE_TBL_INFO_RECOVERED_TBL;
}
else
{
/* If an error occurred while trying to get the previous contents registry info, */
/* Log the error in the System Log and pretend like we created a new CDS */
CFE_ES_WriteToSysLog("%s: Failed to recover '%s.%s' info from CDS TblReg\n", __func__, AppName, Name);
Status = CFE_SUCCESS;
/* Make sure everyone who sees the table knows that it has been updated */
CFE_TBL_NotifyTblUsersOfUpdate(RegRecPtr);

/* Make sure the caller realizes the contents have been initialized */
Status = CFE_TBL_INFO_RECOVERED_TBL;
}
else
{
/* If an error occurred while trying to get the previous contents registry info, */
/* Log the error in the System Log and pretend like we created a new CDS */
CFE_ES_WriteToSysLog("%s: Failed to recover '%s.%s' info from CDS TblReg\n", __func__, AppName, Name);
Status = CFE_SUCCESS;
}
}
}

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26 changes: 26 additions & 0 deletions modules/tbl/ut-coverage/tbl_UT.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3957,6 +3957,32 @@ void Test_CFE_TBL_Internal(void)
#else
UtAssert_NA("*Not tested* Invalid processor ID ");
#endif

/* Test CFE_TBL_RestoreTableDataFromCDS() when failed to get a working buffer */
UT_InitData();

RegRecPtr = &CFE_TBL_Global.Registry[0];

RegRecPtr->DoubleBuffered = false;
RegRecPtr->TableLoadedOnce = true;

for (i = 0; i < CFE_PLATFORM_TBL_MAX_SIMULTANEOUS_LOADS; i++)
{
CFE_TBL_Global.LoadBuffs[i].Taken = true;
}

UtAssert_INT32_EQ(CFE_TBL_RestoreTableDataFromCDS(RegRecPtr, "UT", "UT1", NULL), CFE_TBL_ERR_NO_BUFFER_AVAIL);

UT_ClearEventHistory();

UT_InitData();
UtAssert_INT32_EQ(CFE_TBL_ValidateTableSize("UT", 0, 0), CFE_TBL_ERR_INVALID_SIZE);
UtAssert_INT32_EQ(CFE_TBL_ValidateTableSize("UT", CFE_PLATFORM_TBL_MAX_SNGL_TABLE_SIZE, CFE_TBL_OPT_SNGL_BUFFER), CFE_SUCCESS);
UtAssert_INT32_EQ(CFE_TBL_ValidateTableSize("UT", CFE_PLATFORM_TBL_MAX_SNGL_TABLE_SIZE + 1, CFE_TBL_OPT_SNGL_BUFFER), CFE_TBL_ERR_INVALID_SIZE);
UtAssert_INT32_EQ(CFE_TBL_ValidateTableSize("UT", CFE_PLATFORM_TBL_MAX_DBL_TABLE_SIZE + 1, 0), CFE_TBL_ERR_INVALID_SIZE);
UtAssert_INT32_EQ(CFE_TBL_ValidateTableSize("UT", CFE_PLATFORM_TBL_MAX_DBL_TABLE_SIZE, CFE_TBL_OPT_DBL_BUFFER), CFE_SUCCESS);
UtAssert_INT32_EQ(CFE_TBL_ValidateTableSize("UT", CFE_PLATFORM_TBL_MAX_DBL_TABLE_SIZE + 1, CFE_TBL_OPT_DBL_BUFFER), CFE_TBL_ERR_INVALID_SIZE);

}

/*
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