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-rw-r--r--testsuites/samples/cdtest/main.cc58
1 files changed, 49 insertions, 9 deletions
diff --git a/testsuites/samples/cdtest/main.cc b/testsuites/samples/cdtest/main.cc
index 894e404ba1..1c5057a32b 100644
--- a/testsuites/samples/cdtest/main.cc
+++ b/testsuites/samples/cdtest/main.cc
@@ -25,9 +25,11 @@
#include <rtems.h>
#include <rtems/bspIo.h>
#include <rtems/test-info.h>
+#include <rtems/sysinit.h>
#include <cstdio>
#include <cstdlib>
+#include <cstring>
#include <stdexcept>
#ifdef RTEMS_TEST_IO_STREAM
@@ -44,13 +46,6 @@ extern rtems_task main_task(rtems_task_argument);
static int num_inst = 0;
-static void check_begin_of_test(void)
-{
- if ( num_inst == 0 ) {
- TEST_BEGIN();
- }
-}
-
static void check_end_of_test(void)
{
if ( num_inst == 0 ) {
@@ -62,7 +57,6 @@ class AClass {
public:
AClass(const char *p = "LOCAL" ) : ptr( p )
{
- check_begin_of_test();
num_inst++;
printf(
"%s: Hey I'm in base class constructor number %d for %p.\n",
@@ -104,7 +98,6 @@ class BClass : public AClass {
public:
BClass(const char *p = "LOCAL" ) : AClass( p )
{
- check_begin_of_test();
num_inst++;
printf(
"%s: Hey I'm in derived class constructor number %d for %p.\n",
@@ -244,3 +237,50 @@ rtems_task main_task(
printf( "Global Dtors should be called after this line....\n" );
exit(0);
}
+
+/*
+ * Exceptions during system initialization work only on targets which do not
+ * need a registration of exception frames during the global construction. In
+ * particular, targets which use the DWARF2 unwinder cannot use exceptions
+ * during system initialization.
+ */
+#if defined(__arm__)
+#define CAN_DO_EXCEPTIONS_DURING_SYSINIT
+#endif
+
+#ifdef CAN_DO_EXCEPTIONS_DURING_SYSINIT
+static void early_exception()
+{
+ try
+ {
+ throw "early exception";
+ }
+ catch( const char *e )
+ {
+ rtems_test_assert(strcmp(e, "early exception") == 0);
+ throw "early exception 2";
+ }
+}
+#endif
+
+static void test_exceptions_during_system_init()
+{
+ TEST_BEGIN();
+
+#ifdef CAN_DO_EXCEPTIONS_DURING_SYSINIT
+ try
+ {
+ early_exception();
+ }
+ catch( const char *e )
+ {
+ rtems_test_assert(strcmp(e, "early exception 2") == 0);
+ }
+#endif
+}
+
+RTEMS_SYSINIT_ITEM(
+ test_exceptions_during_system_init,
+ RTEMS_SYSINIT_IDLE_THREADS,
+ RTEMS_SYSINIT_ORDER_LAST
+);