From 6a570f3a82240f6892f89eb9ff63dfbcfede9f43 Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Mon, 28 Jan 2019 22:17:54 +0100
Subject: [PATCH] tests/periph_rtt: add automatic testing script
---
tests/periph_rtt/tests/01-run.py | 37 ++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
create mode 100755 tests/periph_rtt/tests/01-run.py
diff --git a/tests/periph_rtt/tests/01-run.py b/tests/periph_rtt/tests/01-run.py
new file mode 100755
index 0000000000..653ad1d4ce
--- /dev/null
+++ b/tests/periph_rtt/tests/01-run.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2019 Inria
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+
+import sys
+import time
+from testrunner import run
+
+
+PRECISION = 0.05 # 5%
+MAX_HELLOS = 5
+
+
+def testfunc(child):
+ child.expect(r'This test will display \'Hello\' every (\d+) seconds')
+ period = int(child.match[1])
+ child.expect_exact('Initializing the RTT driver')
+ child.expect(r'RTT now: \d+')
+ child.expect(r'Setting initial alarm to now \+ {} s \(\d+\)'
+ .format(period))
+ child.expect_exact('Done setting up the RTT, wait for many Hellos')
+ start = time.time()
+ for _ in range(MAX_HELLOS):
+ child.expect_exact('Hello\r\n', timeout=period + 1)
+
+ # Verify timings
+ elapsed = time.time() - start
+ assert elapsed > (MAX_HELLOS * period * (1 - PRECISION))
+ assert elapsed < (MAX_HELLOS * period * (1 + PRECISION))
+
+
+if __name__ == "__main__":
+ sys.exit(run(testfunc))
--
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