[PATCH v3 28/42] validation: HasInterruptVectorEntriesInstalled()

[Sebastian Huber]

Update #3269.
---
 .../testsuites/validation/libvalidation.yml   |  1 +
 testsuites/validation/tx-interrupt.c          | 79 +++++++++++++++++++
 testsuites/validation/tx-support.h            |  2 +
 3 files changed, 82 insertions(+)
 create mode 100644 testsuites/validation/tx-interrupt.c

diff --git a/spec/build/testsuites/validation/libvalidation.yml b/spec/build/testsuites/validation/libvalidation.yml
index 54c7ae0ac0..98dd2e3623 100644
--- a/spec/build/testsuites/validation/libvalidation.yml
+++ b/spec/build/testsuites/validation/libvalidation.yml
@@ -12,6 +12,7 @@ install-path: null
 links: []
 source:
 - testsuites/validation/tx-call-within-isr.c
+- testsuites/validation/tx-interrupt.c
 - testsuites/validation/tx-support.c
 target: validation
 type: build
diff --git a/testsuites/validation/tx-interrupt.c b/testsuites/validation/tx-interrupt.c
new file mode 100644
index 0000000000..d056af5abc
--- /dev/null
+++ b/testsuites/validation/tx-interrupt.c
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSTestSuites
+ *
+ * @brief This source file contains the implementation of
+ *   HasInterruptVectorEntriesInstalled().
+ */
+
+/*
+ * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "tx-support.h"
+
+#include <rtems/irq-extension.h>
+#include <rtems/test.h>
+
+static void HasInstalled(
+  void                   *arg,
+  const char             *info,
+  rtems_option            options,
+  rtems_interrupt_handler handler_routine,
+  void                   *handler_arg
+)
+{
+  bool *has_installed_entries;
+
+  (void) info;
+  (void) options;
+  (void) handler_routine;
+  (void) handler_arg;
+
+  has_installed_entries = arg;
+  *has_installed_entries = true;
+}
+
+bool HasInterruptVectorEntriesInstalled( rtems_vector_number vector )
+{
+  bool              has_installed_entries;
+  rtems_status_code sc;
+
+  has_installed_entries = false;
+  sc = rtems_interrupt_handler_iterate(
+    vector,
+    HasInstalled,
+    &has_installed_entries
+  );
+  T_quiet_rsc_success( sc );
+
+  return has_installed_entries;
+}
diff --git a/testsuites/validation/tx-support.h b/testsuites/validation/tx-support.h
index 9d5a51e461..378e98ee3f 100644
--- a/testsuites/validation/tx-support.h
+++ b/testsuites/validation/tx-support.h
@@ -113,6 +113,8 @@ void CallWithinISRSubmit( CallWithinISRRequest *request );
 
 void CallWithinISRWait( const CallWithinISRRequest *request );
 
+bool HasInterruptVectorEntriesInstalled( rtems_vector_number vector );
+
 /** @} */
 
 #ifdef __cplusplus
-- 
2.26.2