compiling, crashing when run

unittests/CatchRunner.cpp

@@ -43,6 +43,44 @@ void unittestTaskFunction(void* pvParameters) {
 }
 #endif
 
+#ifdef FSFW_OSAL_RTEMS
+#include <signal.h>
+
+int sigaltstack(const stack_t * ss, stack_t * old_ss){
+  return 0;
+}
+extern "C" {
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_UNLIMITED_OBJECTS
+#define CONFIGURE_UNIFIED_WORK_AREAS
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+
+
+#include <rtems.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+rtems_task Init(
+  rtems_task_argument ignored
+)
+{
+  printf( "\nHello World\n" );
+  char* argv[] = {"fsfw-test"};
+  int result = Catch::Session().run(1, argv);
+  exit( result );
+}
+
+}
+#endif
+
 int main(int argc, char* argv[]) {
   customSetup();
 

unittests/testcfg/rtems/cmake/rtems-qemu-toolchain.cmake

@@ -0,0 +1,23 @@
+# the name of the target operating system
+set(CMAKE_SYSTEM_NAME aarch64-rtems6)
+
+set(CMAKE_SYSTEM_PROCESSOR a72)
+
+# which compilers to use for C and C++
+set(CMAKE_C_COMPILER   aarch64-rtems6-gcc)
+set(CMAKE_CXX_COMPILER aarch64-rtems6-g++)
+
+set(CMAKE_C_COMPILER_WORKS 1)
+set(CMAKE_CXX_COMPILER_WORKS 1)
+
+# where is the target environment located
+#set(CMAKE_FIND_ROOT_PATH  /usr/i586-mingw32msvc
+#    /home/alex/mingw-install)
+
+# adjust the default behavior of the FIND_XXX() commands:
+# search programs in the host environment
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+
+# search headers and libraries in the target environment
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

unittests/testcfg/rtems/include/cmath

@@ -0,0 +1,39 @@
+#pragma once
+
+#include_next <cmath>
+
+extern "C++"
+{
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+
+#undef lround
+#undef erfc
+#undef round
+
+
+using ::lround;
+
+long
+  lround(float __x);
+
+  constexpr long
+  lround(long double __x);
+
+using ::erfc;
+  
+constexpr float
+  erfc(float __x);
+
+  constexpr long double
+  erfc(long double __x);
+  
+  constexpr float
+  round(float __x);
+
+  using ::round;
+  
+  constexpr long double
+  round(long double __x);
+}
+}