Fix nasa#538, Build failure in UT stubs with multiple CPUs

Fix issue regarding inclusion of cfe_platform_cfg.h when
multiple CPUs are in use.  Also fix for duplicate name
collision where different configs exist within the same
arch.

fsw/cfe-core/unit-test/CMakeLists.txt

@@ -32,42 +32,47 @@ add_library(ut_${CFE_CORE_TARGET}_support STATIC
 # UT version of the real module (compiled with coverage flags)
 foreach(MODULE ${CFE_CORE_MODULES})
 
+  # The "UT_TARGET_NAME" is a concatenation of the configuration name with the current module
+  # This avoids target name duplication in case more than one configuration is used
+  # (All  targets should be based on this name)
+  set(UT_TARGET_NAME "${CFE_CORE_TARGET}_${MODULE}")
+
   set(CFE_MODULE_FILES)
   aux_source_directory(${cfe-core_MISSION_DIR}/src/${MODULE} CFE_MODULE_FILES)
 
   # Compile the unit(s) under test as an object library
   # this allows easy configuration of special flags and include paths
   # in particular this should use the UT_C_FLAGS for coverage instrumentation
-  add_library(ut_cfe_${MODULE}_object OBJECT 
+  add_library(ut_${UT_TARGET_NAME}_object OBJECT 
       ${CFE_MODULE_FILES})
 
   # Apply the UT_C_FLAGS to the units under test
   # This should enable coverage analysis on platforms that support this
-  set_target_properties(ut_cfe_${MODULE}_object PROPERTIES
+  set_target_properties(ut_${UT_TARGET_NAME}_object PROPERTIES
       COMPILE_FLAGS "${UT_C_FLAGS}")
 
   # For this object target only, the "override" includes should be injected
   # into the include path BEFORE any other include path.  This is so the
   # override will take precedence over any system-provided version.
-  target_include_directories(ut_cfe_${MODULE}_object BEFORE PRIVATE
+  target_include_directories(ut_${UT_TARGET_NAME}_object BEFORE PRIVATE
       ${CMAKE_CURRENT_SOURCE_DIR}/modules/inc/overrides)
 
-  add_executable(${CFE_CORE_TARGET}_${MODULE}_UT 
+  add_executable(${UT_TARGET_NAME}_UT 
     ${MODULE}_UT.c 
-    $<TARGET_OBJECTS:ut_cfe_${MODULE}_object>)
+    $<TARGET_OBJECTS:ut_${UT_TARGET_NAME}_object>)
 
-  target_link_libraries(${CFE_CORE_TARGET}_${MODULE}_UT
+  target_link_libraries(${UT_TARGET_NAME}_UT
         ut_${CFE_CORE_TARGET}_support
         ut_cfe-core_stubs
         ut_assert)
 
   # Also add the C FLAGS to the link command    
   # This should enable coverage analysis on platforms that support this
-  set_target_properties(${CFE_CORE_TARGET}_${MODULE}_UT PROPERTIES 
+  set_target_properties(${UT_TARGET_NAME}_UT PROPERTIES 
     LINK_FLAGS "${UT_C_FLAGS}")
 
-  add_test(${CFE_CORE_TARGET}_${MODULE}_UT ${CFE_CORE_TARGET}_${MODULE}_UT)
-  install(TARGETS ${CFE_CORE_TARGET}_${MODULE}_UT DESTINATION ${TGTNAME}/${UT_INSTALL_SUBDIR})
+  add_test(${UT_TARGET_NAME}_UT ${UT_TARGET_NAME}_UT)
+  install(TARGETS ${UT_TARGET_NAME}_UT DESTINATION ${TGTNAME}/${UT_INSTALL_SUBDIR})
 endforeach(MODULE ${CFE_CORE_MODULES})
 
 # Generate the FS test input files

fsw/cfe-core/ut-stubs/ut_es_stubs.c

@@ -34,8 +34,30 @@
 */
 #include <string.h>
 #include "cfe.h"
-#include "cfe_platform_cfg.h"
 #include "utstubs.h"
+#include "utassert.h"
+
+/*
+ * Unit-test stub definitions/limits
+ *
+ * Note these limits only apply to the ES _stubs_ and not
+ * the normal implementation.  It should not be necessary
+ * to configure these on a deployment basis.
+ */
+
+/*
+ * Maximum block size for ES pool requests
+ *
+ * This is only for pool block requests where the test
+ * case does _not_ register its own buffer, and therefore
+ * gets serviced from the default (static) pool buffer.
+ *
+ * This fixed value should be enough for most simple test
+ * cases.  If a test case requires a larger block, it should
+ * register its own simulated pool using UT_SetDataBuffer,
+ * rather than changing this value.
+ */
+#define CFE_UT_ES_POOL_STATIC_BLOCK_SIZE    4096
 
 /*
 ** Functions
@@ -351,10 +373,8 @@ int32 CFE_ES_GetPoolBuf(uint32 **BufPtr,
     static union
     {
         uint32 Start;
-        long long int Align1;
-        long double Align2;
-        void *Align3;
-        uint8 Bytes[CFE_PLATFORM_ES_MAX_BLOCK_SIZE];
+        CFE_ES_PoolAlign_t Align;
+        uint8 Bytes[CFE_UT_ES_POOL_STATIC_BLOCK_SIZE];
     } Buffer;
     uint32 PoolSize;
     uint32 Position;
@@ -366,35 +386,66 @@ int32 CFE_ES_GetPoolBuf(uint32 **BufPtr,
     if (status > 0)
     {
         Size = status;
-        if (Size > CFE_PLATFORM_ES_MAX_BLOCK_SIZE)
+        if (Size < sizeof(CFE_ES_PoolAlign_t))
         {
-            status = 0xffffffff;
+            Size = sizeof(CFE_ES_PoolAlign_t) - 1;
         }
         else
         {
-            UT_GetDataBuffer(UT_KEY(CFE_ES_GetPoolBuf), (void**)&PoolPtr, &PoolSize, &Position);
             --Size;
-            Size |= Size >> 1;
-            Size |= Size >> 2;
-            Size |= Size >> 4;
-            Size |= Size >> 8;
-            Size |= Size >> 16;
-            ++Size;
-            if (Size > CFE_PLATFORM_ES_MAX_BLOCK_SIZE)
-            {
-                Size = CFE_PLATFORM_ES_MAX_BLOCK_SIZE;
-            }
-            memset(&Buffer, 0x55, Size);
+        }
+
+        /* find next higher power of 2 */
+        Size |= Size >> 1;
+        Size |= Size >> 2;
+        Size |= Size >> 4;
+        Size |= Size >> 8;
+        Size |= Size >> 16;
+        ++Size;
+
+        UT_GetDataBuffer(UT_KEY(CFE_ES_GetPoolBuf), (void **)&PoolPtr, &PoolSize, &Position);
+        if (PoolSize == 0)
+        {
+            /*
+             * This means the test case did not register a buffer.
+             * Use the static buffer to fulfill the request.
+             */
+            PoolPtr = Buffer.Bytes;
+            PoolSize = sizeof(Buffer);
+        }
+
+        if ((Position + Size) < PoolSize)
+        {
+            PoolPtr += Position;
+            *BufPtr = (uint32 *)PoolPtr;
             status = Size;
-            if (BufPtr == NULL || (Position + Size) > PoolSize)
-            {
-                *BufPtr = &Buffer.Start;
-            }
-            else
+            memset(PoolPtr, 0x55, Size);
+
+            /*
+             * Unfortunately the UT assert stub library is missing
+             * the ability to set the buffer position, the only way
+             * to do it is by calling CopyFromLocal to advance the position.
+             */
+            while (Size > sizeof(Buffer))
             {
-                *BufPtr = (uint32 *)(PoolPtr + Position);
-                UT_Stub_CopyFromLocal(UT_KEY(CFE_ES_GetPoolBuf), Buffer.Bytes, Size);
+                UT_Stub_CopyFromLocal(UT_KEY(CFE_ES_GetPoolBuf), &Buffer,
+                        sizeof(Buffer));
+                Size -= sizeof(Buffer);
             }
+            UT_Stub_CopyFromLocal(UT_KEY(CFE_ES_GetPoolBuf), &Buffer, Size);
+        }
+        else
+        {
+            /*
+             * This a a bug in the test case.
+             *
+             * The buffer is insufficient, so the test case must
+             * use UT_SetDataBuffer() to register a pool buffer that is
+             * sufficient for the code under test.
+             */
+            UtAssert_Failed("Pool buffer empty in %s: need at least %lu bytes",
+                    __func__, (unsigned long)(Position + Size));
+            status = -1;
         }
     }
 
@@ -708,15 +759,20 @@ void CFE_ES_ExitApp(uint32 ExitStatus)
 int32 CFE_ES_CopyToCDS(CFE_ES_CDSHandle_t Handle, void *DataToCopy)
 {
     int32   status;
+    uint32  CdsBufferSize;
 
     UT_Stub_RegisterContext(UT_KEY(CFE_ES_CopyToCDS), (void*)Handle);
     UT_Stub_RegisterContext(UT_KEY(CFE_ES_CopyToCDS), DataToCopy);
     status = UT_DEFAULT_IMPL(CFE_ES_CopyToCDS);
 
     if (status >= 0)
     {
-        UT_Stub_CopyFromLocal(UT_KEY(CFE_ES_CopyToCDS), DataToCopy,
-                CFE_PLATFORM_ES_CDS_MAX_BLOCK_SIZE);
+        /* query the size of the supplied data buffer, if any */
+        UT_GetDataBuffer(UT_KEY(CFE_ES_CopyToCDS), NULL, &CdsBufferSize, NULL);
+        if (CdsBufferSize > 0)
+        {
+            UT_Stub_CopyFromLocal(UT_KEY(CFE_ES_CopyToCDS), DataToCopy, CdsBufferSize);
+        }
     }
 
     return status;
@@ -745,15 +801,20 @@ int32 CFE_ES_CopyToCDS(CFE_ES_CDSHandle_t Handle, void *DataToCopy)
 int32 CFE_ES_RestoreFromCDS(void *RestoreToMemory, CFE_ES_CDSHandle_t Handle)
 {
     int32   status;
+    uint32  CdsBufferSize;
 
     UT_Stub_RegisterContext(UT_KEY(CFE_ES_RestoreFromCDS), RestoreToMemory);
     UT_Stub_RegisterContext(UT_KEY(CFE_ES_RestoreFromCDS), (void*)Handle);
     status = UT_DEFAULT_IMPL(CFE_ES_RestoreFromCDS);
 
     if (status >= 0)
     {
-        UT_Stub_CopyToLocal(UT_KEY(CFE_ES_RestoreFromCDS), RestoreToMemory,
-                CFE_PLATFORM_ES_CDS_MAX_BLOCK_SIZE);
+        /* query the size of the supplied data buffer, if any */
+        UT_GetDataBuffer(UT_KEY(CFE_ES_RestoreFromCDS), NULL, &CdsBufferSize, NULL);
+        if (CdsBufferSize > 0)
+        {
+            UT_Stub_CopyToLocal(UT_KEY(CFE_ES_RestoreFromCDS), RestoreToMemory, CdsBufferSize);
+        }
     }
 
     return status;

fsw/cfe-core/ut-stubs/ut_evs_stubs.c

@@ -34,7 +34,6 @@
 */
 #include <string.h>
 #include "cfe.h"
-#include "cfe_platform_cfg.h"
 #include "utstubs.h"
 
 /*

fsw/cfe-core/ut-stubs/ut_fs_stubs.c

@@ -34,7 +34,6 @@
 */
 #include <string.h>
 #include "cfe.h"
-#include "cfe_platform_cfg.h"
 #include "utstubs.h"
 
 

fsw/cfe-core/ut-stubs/ut_sb_stubs.c

@@ -34,7 +34,6 @@
 */
 #include <string.h>
 #include "cfe.h"
-#include "cfe_platform_cfg.h"
 #include "utstubs.h"
 
 /*

fsw/cfe-core/ut-stubs/ut_tbl_stubs.c

@@ -23,7 +23,6 @@
 */
 #include <string.h>
 #include "cfe.h"
-#include "cfe_platform_cfg.h"
 #include "utstubs.h"
 
 /*