utest: core: move perf testcase from example to src

Also:

- Add "RT_" prefix for the UTEST config options.
- Follow the naming rules to update the case name.

Signed-off-by: Chen Wang <[email protected]>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/utest/perf/perf_tc.h b/src/utest/perf/perf_tc.h
new file mode 100644
index 0000000000..06aeb5214e
--- /dev/null
+++ b/src/utest/perf/perf_tc.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-07-03     rcitach      test case
+ */
+
+#ifndef PERF_TC_H__
+#define PERF_TC_H__
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <rtservice.h>
+#include <rttypes.h>
+
+#define THREAD_STACK_SIZE       2048
+#define THREAD_PRIORITY         10
+#define THREAD_TIMESLICE        5
+typedef struct rt_perf
+{
+    char name[64];
+    volatile rt_uint32_t begin_time;
+    volatile rt_uint32_t real_time;
+    volatile rt_uint32_t tot_time;
+    volatile rt_uint32_t max_time;
+    volatile rt_uint32_t min_time;
+    volatile rt_uint32_t count;
+    volatile double avg_time;
+    volatile rt_uint32_t tmp_time;  /* Temporary data */
+    rt_mutex_t lock;
+    void (*local_modify)(struct rt_perf *perf);
+    rt_bool_t dump_head;
+} rt_perf_t;
+
+void rt_perf_start_impl(rt_perf_t *perf, rt_hwtimerval_t *timeout);
+void rt_perf_stop(rt_perf_t *perf);
+void rt_perf_dump( rt_perf_t *perf);
+
+static inline void rt_perf_start(rt_perf_t *perf)
+{
+    rt_perf_start_impl(perf, RT_NULL);
+}
+
+rt_err_t context_switch_test(rt_perf_t *perf);
+rt_err_t rt_perf_irq_latency(rt_perf_t *perf);
+rt_err_t rt_perf_thread_sem(rt_perf_t *perf);
+rt_err_t rt_perf_thread_event(rt_perf_t *perf);
+rt_err_t rt_perf_thread_mq(rt_perf_t *perf);
+rt_err_t rt_perf_thread_mbox(rt_perf_t *perf);
+
+#endif /* PERF_TC_H__ */
+