testsuites/validation/tc-bsp-interrupt-spurious.c

1 files changed, 18 insertions, 3 deletions

diff --git a/testsuites/validation/tc-bsp-interrupt-spurious.c b/testsuites/validation/tc-bsp-interrupt-spurious.c
index a31e233c0a..688e769908 100644
--- a/testsuites/validation/tc-bsp-interrupt-spurious.c
+++ b/testsuites/validation/tc-bsp-interrupt-spurious.c
@@ -290,11 +290,26 @@ static void BspReqInterruptSpurious_Setup(
   BspReqInterruptSpurious_Context *ctx
 )
 {
-  ctx->vector = GetValidInterruptVectorNumber( NULL );
-  T_assert_lt_u32( ctx->vector, BSP_INTERRUPT_VECTOR_COUNT );
+  rtems_vector_number vector;
+
+  for ( vector = 0; vector < BSP_INTERRUPT_VECTOR_COUNT; ++vector ) {
+    rtems_status_code          sc;
+    rtems_interrupt_attributes attributes;
+
+    sc = rtems_interrupt_get_attributes( vector, &attributes );
+
+    if (
+      sc == RTEMS_SUCCESSFUL &&
+      !HasInterruptVectorEntriesInstalled( vector )
+    ) {
+      break;
+    }
+  }
 
+  T_assert_lt_u32( vector, BSP_INTERRUPT_VECTOR_COUNT );
+  ctx->vector = vector;
   ctx->first = &bsp_interrupt_handler_table[
-    bsp_interrupt_handler_index( ctx->vector )
+    bsp_interrupt_handler_index( vector )
   ];
 
   rtems_interrupt_entry_initialize( &ctx->entry, EntryRoutine, ctx, "Info" );