feat(recipe): Add the patch required to add tests to the baremetal

The patch is currently use to add the framework entry point to run all
tests in the main of the baremetal application.

Signed-off-by: Miguel Silva <[email protected]>

Author: miguelafsilva5

tests/recipes/single-baremetal/baremetal.patch

@@ -0,0 +1,32 @@
+diff --git a/setup.mk b/setup.mk
+index 3a230aa..2edf9ee 100644
+--- a/setup.mk
++++ b/setup.mk
+@@ -29,6 +29,14 @@ src_dirs+=$(src_dir) $(core_dir) $(platform_dir)
+ SRC_DIRS+=$(src_dirs)
+ INC_DIRS+=$(addsuffix /inc, $(src_dirs))
+ 
++# Test framework setup
++include $(TESTF_REPO_DIR)/src/bao-test.mk
++SRC_DIRS+=$(TESTF_SRC_DIR) $(TESTF_TESTS_DIR)
++C_SRC+=$(TESTF_SRCS)
++INC_DIRS+=$(TESTF_INC_DIR)
++CFLAGS+=$(TESTF_FLAGS)
++# End of test framework setup
++
+ ifeq ($(wildcard $(platform_dir)),)
+ $(error unsupported platform $(PLATFORM))
+ endif
+diff --git a/src/main.c b/src/main.c
+index 9a9e972..69cfa6f 100644
+--- a/src/main.c
++++ b/src/main.c
+@@ -54,6 +54,8 @@ void main(void){
+         printf("Bao bare-metal test guest\n");
+         spin_unlock(&print_lock);
+ 
++        testf_entry();
++        
+         irq_set_handler(UART_IRQ_ID, uart_rx_handler);
+         irq_set_handler(TIMER_IRQ_ID, timer_handler);
+         irq_set_handler(IPI_IRQ_ID, ipi_handler);