Fix #413, Add coverage tests for pc-rtems

CMakeLists.txt

@@ -71,5 +71,5 @@ target_include_directories(psp-${CFE_PSP_TARGETNAME} INTERFACE
 if (ENABLE_UNIT_TESTS)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/ut-stubs)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/unit-test-coverage)
-endif (ENABLE_UNIT_TESTS)
+endif ()
 

fsw/pc-rtems/src/cfe_psp_start.c

@@ -36,8 +36,6 @@
 #include <rtems/rtems_dhcp_failsafe.h>
 #include <bsp.h>
 
-extern int rtems_fxp_attach(struct rtems_bsdnet_ifconfig *config, int attaching);
-
 /*
 ** cFE includes
 */
@@ -145,7 +143,7 @@ void OS_Application_Startup(void)
 {
     if (CFE_PSP_Setup() != RTEMS_SUCCESSFUL)
     {
-        CFE_PSP_Panic(CFE_PSP_ERROR);
+        CFE_PSP_Panic(CFE_PSP_ERROR); /* Unreachable currently - CFE_PSP_Setup always returns RTEMS_SUCCESSFUL */
     }
 
     /*

unit-test-coverage/CMakeLists.txt

@@ -13,15 +13,14 @@
 
 project(PSPCOVERAGE C)
 
-# Currently only mcp750-vxworks is implemented a demonstration of how this works.
-set(PSPCOVERAGE_TARGETS "mcp750-vxworks" CACHE STRING "PSP target(s) to build coverage tests for (default=all)")
+set(PSPCOVERAGE_TARGETS mcp750-vxworks pc-rtems CACHE STRING "PSP target(s) to build coverage tests for (default=all)")
 
 # Check that coverage has been implemented for this PSPTYPE
 foreach(PSPTYPE ${PSPCOVERAGE_TARGETS})
     if (NOT IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${PSPTYPE})
       message(FATAL_ERROR "No coverage tests implemented for ${PSPTYPE}")
-    endif (NOT IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${PSPTYPE})
-endforeach(PSPTYPE ${PSPCOVERAGE_TARGETS})
+    endif ()
+endforeach()
 
 message(STATUS "PSP Coverage Test Targets: ${PSPCOVERAGE_TARGETS}")
 
@@ -35,5 +34,5 @@ add_subdirectory(modules)
 # Build targets for each of the indicated PSPs
 foreach(SETNAME ${PSPCOVERAGE_TARGETS})
     add_subdirectory(${SETNAME})
-endforeach(SETNAME ${PSPCOVERAGE_TARGETS})
+endforeach()
 

unit-test-coverage/mcp750-vxworks/adaptors/CMakeLists.txt

@@ -1,5 +1,5 @@
 # "Adaptors" help enable the unit test code to reach functions/objects that
-# are otherwise not exposed.  
+# are otherwise not exposed.
 
 # NOTE: These source files are compiled with OVERRIDES on the headers just like
 # the FSW code is compiled.  This is how it is able to include internal headers
@@ -21,7 +21,7 @@ target_include_directories(ut-adaptor-${CFE_PSP_TARGETNAME} PUBLIC
     ${PSPCOVERAGE_SOURCE_DIR}/shared/adaptors/inc
 )
 
-target_link_libraries(ut-adaptor-${CFE_PSP_TARGETNAME} PRIVATE 
+target_link_libraries(ut-adaptor-${CFE_PSP_TARGETNAME} PRIVATE
     psp_module_api
-    ut_assert 
+    ut_assert
 )

unit-test-coverage/modules/CMakeLists.txt

@@ -61,7 +61,7 @@ function(add_psp_covtest MODULE_NAME TESTCASE_SRC UT_SRCS)
         install(TARGETS ${RUNNER_TARGET} DESTINATION ${TGT}/${UT_INSTALL_SUBDIR})
     endforeach()
 
-endfunction(add_psp_covtest)
+endfunction()
 
 
 # a list of modules for which there is a coverage test implemented

unit-test-coverage/pc-rtems/CMakeLists.txt

@@ -0,0 +1,50 @@
+######################################################################
+#
+# CMake build recipe for pc-rtems PSP white-box coverage tests
+#
+######################################################################
+
+include_directories(${CFEPSP_SOURCE_DIR}/fsw/pc-rtems/inc)
+include_directories(${PSPCOVERAGE_SOURCE_DIR}/shared/inc)
+
+# Target names use a "ut" prefix to avoid confusion with the FSW targets
+set(CFE_PSP_TARGETNAME "ut-${SETNAME}")
+add_subdirectory(${CFEPSP_SOURCE_DIR}/fsw/${SETNAME} ${CFE_PSP_TARGETNAME}-impl)
+add_subdirectory(${CFEPSP_SOURCE_DIR}/fsw/shared ${CFE_PSP_TARGETNAME}-shared)
+
+# The UT assert library defines OS_Application_Startup, so this redefines ours with a "UT_" prefix
+target_compile_definitions(psp-${CFE_PSP_TARGETNAME}-impl PRIVATE
+    OS_Application_Startup=UT_OS_Application_Startup
+)
+
+foreach(TGT psp-${CFE_PSP_TARGETNAME}-impl psp-${CFE_PSP_TARGETNAME}-shared)
+    target_compile_options(${TGT} PRIVATE ${UT_COVERAGE_COMPILE_FLAGS})
+    target_include_directories(${TGT} BEFORE PRIVATE ${PSPCOVERAGE_SOURCE_DIR}/ut-stubs/override_inc)
+endforeach()
+
+add_executable(coverage-${CFE_PSP_TARGETNAME}-testrunner
+    src/coveragetest-cfe-psp-exception.c
+    src/coveragetest-cfe-psp-memory.c
+    src/coveragetest-cfe-psp-ssr.c
+    src/coveragetest-cfe-psp-start.c
+    src/coveragetest-cfe-psp-support.c
+    src/coveragetest-cfe-psp-watchdog.c
+    src/coveragetest-psp-pc-rtems.c
+    $<TARGET_OBJECTS:psp-${CFE_PSP_TARGETNAME}-shared>
+    $<TARGET_OBJECTS:psp-${CFE_PSP_TARGETNAME}-impl>
+)
+
+target_link_libraries(coverage-${CFE_PSP_TARGETNAME}-testrunner PUBLIC
+    ${UT_COVERAGE_LINK_FLAGS}
+    psp_module_api
+    ut_psp_cfe_stubs
+    ut_psp_libc_stubs
+    ut_osapi_stubs
+    ut_assert
+)
+
+add_test(coverage-${CFE_PSP_TARGETNAME} coverage-${CFE_PSP_TARGETNAME}-testrunner)
+
+foreach(TGT ${INSTALL_TARGET_LIST})
+    install(TARGETS coverage-${CFE_PSP_TARGETNAME}-testrunner DESTINATION ${TGT}/${UT_INSTALL_SUBDIR})
+endforeach()

unit-test-coverage/pc-rtems/src/coveragetest-cfe-psp-exception.c

@@ -0,0 +1,51 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+#include "coveragetest-psp-pc-rtems.h"
+
+#include "cfe_psp.h"
+#include "PCS_stdlib.h"
+
+extern int32 CFE_PSP_ExceptionGetSummary_Impl(void *, char *, uint32);
+extern void  CFE_PSP_SetupReservedMemoryMap(void);
+
+uint32 UT_AttachExceptionsBuffer[1024];
+
+void Test_CFE_PSP_AttachExceptions(void)
+{
+    /* Need to call CFE_PSP_SetupReservedMemoryMap here for initialization of CFE_PSP_ReservedMemoryMap */
+    UT_SetDataBuffer(UT_KEY(PCS_malloc), UT_AttachExceptionsBuffer, sizeof(UT_AttachExceptionsBuffer), false);
+    CFE_PSP_SetupReservedMemoryMap();
+    UT_ResetState(UT_KEY(OS_printf)); /* Reset so calls to OS_printf in the setup above don't affect the actual test */
+
+    /* Nominal path */
+    CFE_PSP_AttachExceptions();
+    UtAssert_STUB_COUNT(OS_printf, 1);
+}
+
+void Test_CFE_PSP_ExceptionGetSummary_Impl(void)
+{
+    /* Placeholder test to exercise function - amend tests if/when function is fully implemented */
+    UtAssert_INT32_EQ(CFE_PSP_ExceptionGetSummary_Impl(NULL, NULL, 4), CFE_PSP_ERROR_NOT_IMPLEMENTED);
+}
+
+void Test_CFE_PSP_SetDefaultExceptionEnvironment(void)
+{
+    /* Placeholder test to exercise function - amend tests if/when function is fully implemented */
+    CFE_PSP_SetDefaultExceptionEnvironment();
+}

unit-test-coverage/pc-rtems/src/coveragetest-cfe-psp-memory.c

@@ -0,0 +1,143 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+#include "coveragetest-psp-pc-rtems.h"
+
+#include "cfe_psp.h"
+#include "PCS_stdlib.h"
+
+extern int32 CFE_PSP_InitProcessorReservedMemory(uint32 ResetType);
+extern void  CFE_PSP_SetupReservedMemoryMap(void);
+
+/* Blocks of 'heap' memory for emulated calls to malloc (via PCS_malloc) in the tests */
+uint32 UT_MemoryMapBuffer[1024];
+uint32 UT_TooSmallMemoryMapBuffer[1];
+
+void Test_CFE_PSP_GetCDSSize(void)
+{
+    uint32 SizeOfCDS;
+
+    /* Test NULL pointer guard */
+    UtAssert_INT32_EQ(CFE_PSP_GetCDSSize(NULL), OS_ERROR);
+
+    /* Nominal/success path */
+    UtAssert_INT32_EQ(CFE_PSP_GetCDSSize(&SizeOfCDS), OS_SUCCESS);
+}
+
+void Test_CFE_PSP_WriteToCDS(void)
+{
+    uint32 CDSOffset = 8;
+    uint32 NumBytes  = 8;
+
+    /* Test NULL pointer guard */
+    UtAssert_INT32_EQ(CFE_PSP_WriteToCDS(NULL, CDSOffset, NumBytes), OS_ERROR);
+}
+
+void Test_CFE_PSP_ReadFromCDS(void)
+{
+    uint32 CDSOffset = 8;
+    uint32 NumBytes  = 8;
+
+    /* Test NULL pointer guard */
+    UtAssert_INT32_EQ(CFE_PSP_ReadFromCDS(NULL, CDSOffset, NumBytes), OS_ERROR);
+}
+
+void Test_CFE_PSP_GetResetArea(void)
+{
+    cpuaddr PtrToResetArea;
+    uint32  SizeOfResetArea;
+
+    /* Test both NULL pointer guards */
+    UtAssert_INT32_EQ(CFE_PSP_GetResetArea(NULL, &SizeOfResetArea), OS_ERROR);
+    UtAssert_INT32_EQ(CFE_PSP_GetResetArea(&PtrToResetArea, NULL), OS_ERROR);
+
+    /* Nominal/success path */
+    UtAssert_INT32_EQ(CFE_PSP_GetResetArea(&PtrToResetArea, &SizeOfResetArea), OS_SUCCESS);
+}
+
+void Test_CFE_PSP_GetUserReservedArea(void)
+{
+    cpuaddr PtrToUserArea;
+    uint32  SizeOfUserArea;
+
+    /* Test both NULL pointer guards */
+    UtAssert_INT32_EQ(CFE_PSP_GetUserReservedArea(NULL, &SizeOfUserArea), OS_ERROR);
+    UtAssert_INT32_EQ(CFE_PSP_GetUserReservedArea(&PtrToUserArea, NULL), OS_ERROR);
+
+    /* Nominal/success path */
+    UtAssert_INT32_EQ(CFE_PSP_GetUserReservedArea(&PtrToUserArea, &SizeOfUserArea), OS_SUCCESS);
+}
+
+void Test_CFE_PSP_GetVolatileDiskMem(void)
+{
+    cpuaddr PtrToVolDisk;
+    uint32  SizeOfVolDisk;
+
+    /* Test both NULL pointer guards */
+    UtAssert_INT32_EQ(CFE_PSP_GetVolatileDiskMem(NULL, &SizeOfVolDisk), OS_ERROR);
+    UtAssert_INT32_EQ(CFE_PSP_GetVolatileDiskMem(&PtrToVolDisk, NULL), OS_ERROR);
+
+    /* Nominal/success path */
+    UtAssert_INT32_EQ(CFE_PSP_GetVolatileDiskMem(&PtrToVolDisk, &SizeOfVolDisk), OS_SUCCESS);
+}
+
+void Test_CFE_PSP_SetupReservedMemoryMap(void)
+{
+    /* Test NULL ReservedMemBlock.BlockPtr path and early abort due to failure of malloc with a too-small heap */
+    UT_SetDataBuffer(UT_KEY(PCS_malloc), UT_TooSmallMemoryMapBuffer, sizeof(UT_TooSmallMemoryMapBuffer), false);
+    CFE_PSP_SetupReservedMemoryMap();
+    UtAssert_STUB_COUNT(PCS_abort, 1);
+    UT_ResetState(UT_KEY(PCS_malloc)); /* Reset so cleared for next test */
+    UT_ResetState(UT_KEY(OS_printf));  /* Reset so cleared for next test */
+
+    /* Nominal/success path with sufficiently sized 'heap' for emulated call to malloc */
+    UT_SetDataBuffer(UT_KEY(PCS_malloc), UT_MemoryMapBuffer, sizeof(UT_MemoryMapBuffer), false);
+    CFE_PSP_SetupReservedMemoryMap();
+    UtAssert_STUB_COUNT(OS_printf, 3); /* 3 calls to OS_printf along nominal path in CFE_PSP_SetupReservedMemoryMap */
+}
+
+void Test_CFE_PSP_InitProcessorReservedMemory(void)
+{
+    /* Always returns CFE_PSP_SUCCESS */
+    UtAssert_INT32_EQ(CFE_PSP_InitProcessorReservedMemory(CFE_PSP_RST_TYPE_POWERON), CFE_PSP_SUCCESS);
+}
+
+void Test_CFE_PSP_GetKernelTextSegmentInfo(void)
+{
+    cpuaddr PtrToKernelSegment;
+    uint32  SizeOfKernelSegment;
+
+    /* Test both NULL pointer guards */
+    UtAssert_INT32_EQ(CFE_PSP_GetKernelTextSegmentInfo(NULL, &SizeOfKernelSegment), OS_ERROR);
+    UtAssert_INT32_EQ(CFE_PSP_GetKernelTextSegmentInfo(&PtrToKernelSegment, NULL), OS_ERROR);
+
+    /* Nominal/success path */
+    UtAssert_INT32_EQ(CFE_PSP_GetKernelTextSegmentInfo(&PtrToKernelSegment, &SizeOfKernelSegment), OS_SUCCESS);
+}
+
+void Test_CFE_PSP_GetCFETextSegmentInfo(void)
+{
+    cpuaddr PtrToCFESegment;
+    uint32  SizeOfCFESegment;
+
+    /* Test NULL pointer guard */
+    UtAssert_INT32_EQ(CFE_PSP_GetCFETextSegmentInfo(&PtrToCFESegment, NULL), OS_ERROR);
+
+    /* Nominal/success path */
+    UtAssert_INT32_EQ(CFE_PSP_GetCFETextSegmentInfo(&PtrToCFESegment, &SizeOfCFESegment), OS_SUCCESS);
+}

unit-test-coverage/pc-rtems/src/coveragetest-cfe-psp-ssr.c

@@ -0,0 +1,31 @@
+/************************************************************************
+ * NASA Docket No. GSC-18,719-1, and identified as “core Flight System: Bootes”
+ *
+ * Copyright (c) 2020 United States Government as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ************************************************************************/
+
+#include "coveragetest-psp-pc-rtems.h"
+
+#include "cfe_psp.h"
+
+void Test_CFE_PSP_InitSSR(void)
+{
+    uint32 bus          = 1;
+    uint32 device       = 1;
+    char   DeviceName[] = "TestDevice";
+
+    /* Placeholder test to exercise function - amend tests if/when function is fully implemented */
+    UtAssert_INT32_EQ(CFE_PSP_InitSSR(bus, device, DeviceName), CFE_PSP_SUCCESS);
+}