Added poweroff in fs and mm tests.

testing/fstest/Kconfig

@@ -71,4 +71,9 @@ config TESTING_FSTEST_VERBOSE
 	bool "Verbose output"
 	default n
 
+config TESTING_FSTEST_POWEROFF
+	bool "Terminate on test completion"
+	default n
+	depends on BOARDCTL_POWEROFF
+
 endif

testing/fstest/fstest_main.c

@@ -28,6 +28,10 @@
 #include <sys/ioctl.h>
 #include <sys/statfs.h>
 
+#ifdef CONFIG_TESTING_FSTEST_POWEROFF
+#include <sys/boardctl.h>
+#endif
+
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -1175,5 +1179,14 @@ int main(int argc, FAR char *argv[])
   fstest_endmemusage(ctx);
   fflush(stdout);
   free(ctx);
+
+#ifdef CONFIG_TESTING_FSTEST_POWEROFF
+  /* Power down. This is useful when used with the simulator and gcov,
+   * as the graceful shutdown allows for the generation of the .gcda files.
+   */
+
+  boardctl(BOARDIOC_POWEROFF, 0);
+#endif
+
   return 0;
 }

testing/mm/Kconfig

@@ -26,4 +26,9 @@ config TESTING_MM_STACKSIZE
 	int "Stack size"
 	default DEFAULT_TASK_STACKSIZE
 
+config TESTING_MM_POWEROFF
+	bool "Terminate on test completion"
+	default n
+	depends on BOARDCTL_POWEROFF
+
 endif

testing/mm/mm_main.c

@@ -22,12 +22,18 @@
  * Included Files
  ****************************************************************************/
 
+#include <nuttx/config.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <malloc.h>
 #include <string.h>
 #include <assert.h>
 
+#ifdef CONFIG_TESTING_MM_POWEROFF
+#include <sys/boardctl.h>
+#endif
+
 #include <nuttx/queue.h>
 
 /* Include nuttx/mm/mm_heap/mm.h */
@@ -354,5 +360,14 @@ int main(int argc, FAR char *argv[])
   do_frees(g_allocs, g_alloc_small_sizes, g_random1, NTEST_ALLOCS);
 
   printf("TEST COMPLETE\n");
+
+#ifdef CONFIG_TESTING_MM_POWEROFF
+  /* Power down. This is useful when used with the simulator and gcov,
+   * as the graceful shutdown allows for the generation of the .gcda files.
+   */
+
+  boardctl(BOARDIOC_POWEROFF, 0);
+#endif
+
   return 0;
 }