From 35c9ddc356d327e5942583cf33ab53b7bfc3dcf7 Mon Sep 17 00:00:00 2001
From: jeromecoutant <jerome.coutant@st.com>
Date: Thu, 21 Jun 2018 13:36:50 +0200
Subject: [PATCH] Add CPU stats for greentea tests

---
 .../source/greentea_metrics.cpp               | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/features/frameworks/greentea-client/source/greentea_metrics.cpp b/features/frameworks/greentea-client/source/greentea_metrics.cpp
index dd9f37dac7..a196cfbc3a 100644
--- a/features/frameworks/greentea-client/source/greentea_metrics.cpp
+++ b/features/frameworks/greentea-client/source/greentea_metrics.cpp
@@ -39,6 +39,10 @@ static char buf[128];
 static SingletonPtr<CircularBuffer<thread_info_t, THREAD_BUF_COUNT> > queue;
 #endif
 
+#if defined(MBED_CPU_STATS_ENABLED)
+static void send_CPU_info(void);
+#endif
+
 static void send_heap_info(void);
 #if defined(MBED_STACK_STATS_ENABLED) && MBED_STACK_STATS_ENABLED
 static void send_stack_info(void);
@@ -65,8 +69,24 @@ void greentea_metrics_report()
     send_stack_info();
     Thread::attach_terminate_hook(NULL);
 #endif
+#if defined(MBED_CPU_STATS_ENABLED)
+    send_CPU_info();
+#endif
 }
 
+#if defined(MBED_CPU_STATS_ENABLED)
+static void send_CPU_info()
+{
+    mbed_stats_cpu_t stats;
+    mbed_stats_cpu_get(&stats);
+
+    greentea_send_kv("__cpu_info        up time", stats.uptime);
+    greentea_send_kv("__cpu_info     sleep time", stats.sleep_time);
+    greentea_send_kv("__cpu_info deepsleep time", stats.deep_sleep_time);
+    greentea_send_kv("__cpu_info  %  sleep/deep", (stats.sleep_time * 100) / stats.uptime, (stats.deep_sleep_time * 100) / stats.uptime);
+}
+#endif
+
 static void send_heap_info()
 {
     mbed_stats_heap_t heap_stats;