From: Vipul Kumar <vipul.ku...@xilinx.com>
This patch tests the gpio commands using the
gpio data from boardenv file.
Also one test will show the default status of all the gpio's
supported by the processor.
Signed-off-by: Vipul Kumar <vip...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
test/py/tests/test_gpio.py | 111 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 111 insertions(+)
create mode 100644 test/py/tests/test_gpio.py
diff --git a/test/py/tests/test_gpio.py b/test/py/tests/test_gpio.py
new file mode 100644
index 000000000000..5ab237c8abe5
--- /dev/null
+++ b/test/py/tests/test_gpio.py
@@ -0,0 +1,111 @@
+# Copyright (c) 2017 Xilinx, Inc.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+# Test various gpio-related functionality, such as the input, set,
+# clear and toggle.
+
+import pytest
+import random
+
+"""
+Note: This test relies on boardenv_* containing configuration values to define
+which the gpio available for testing. Without this, this test will be automat-
+ically skipped.
+
+For example:
+
+# A list of gpio's that are going to be tested in order to validate the
+# test.
+env__gpio_val = {
+ "gpio": [0,1,2],
+}
+
+# A list of gpio's that are shorted on the hardware board and first gpio of
+# each group is configured as input and the other as output. If the pins are
+# not shorted properly, then the test will be fail.
+env__gpio_input_output = {
+ "list_of_gpios": [ [36, 37], [38, 39]],
+}
+"""
+
+def gpio_input(u_boot_console, gpio):
+ u_boot_console.run_command("gpio input %d" %gpio)
+ response = u_boot_console.run_command("gpio status -a %d" %gpio)
+ expected_response = "%d: input:" %gpio
+ assert(expected_response in response)
+
+def gpio_set(u_boot_console, gpio):
+ expected_response = "%d: output: 1" %gpio
+ u_boot_console.run_command("gpio set %d" %gpio)
+ response = u_boot_console.run_command("gpio status -a %d" %gpio)
+ assert(expected_response in response)
+
+def gpio_clear(u_boot_console, gpio):
+ expected_response = "%d: output: 0" %gpio
+ u_boot_console.run_command("gpio clear %d" %gpio)
+ response = u_boot_console.run_command("gpio status -a %d" %gpio)
+ assert(expected_response in response)
+
+def gpio_toggle(u_boot_console, gpio):
+ expected_response = "%d: output: 1" %gpio
+ u_boot_console.run_command("gpio toggle %d" %gpio)
+ response = u_boot_console.run_command("gpio status -a %d" %gpio)
+ assert(expected_response in response)
+
+@pytest.mark.buildconfigspec("cmd_gpio")
+def test_gpio_status(u_boot_console):
+ response = u_boot_console.run_command("gpio status -a")
+ expected_response = "0: input:"
+ assert(expected_response in response)
+
+@pytest.mark.buildconfigspec("cmd_gpio")
+def test_gpio(u_boot_console):
+ f = u_boot_console.config.env.get('env__gpio_val', None)
+ if not f:
+ pytest.skip('No GPIO readable file to read')
+
+ gpin = f.get("gpio", None)
+
+ for gpio in gpin:
+ gpio_input(u_boot_console, gpio)
+ gpio_set(u_boot_console, gpio)
+ gpio_clear(u_boot_console, gpio)
+ gpio_toggle(u_boot_console, gpio)
+
+@pytest.mark.buildconfigspec("cmd_gpio")
+def test_gpio_input_output(u_boot_console):
+ f = u_boot_console.config.env.get('env__gpio_input_output', None)
+ if not f:
+ pytest.skip('No GPIO readable file to read')
+
+ list_of_gpios = f.get("list_of_gpios", None)
+
+ flag = 0
+ for list in list_of_gpios:
+ for i in list:
+ if flag == 0:
+ gpio_in = i
+ expected_response = "%d: input:" %gpio_in
+ u_boot_console.run_command("gpio input %d" %gpio_in)
+ response = u_boot_console.run_command("gpio status -a %d"
%gpio_in)
+ assert(expected_response in response)
+ flag = 1
+
+ else:
+ gpio_out = i
+ expected_response = "%d: output:" %gpio_out
+ u_boot_console.run_command("gpio set %d" %gpio_out)
+ response = u_boot_console.run_command("gpio status -a %d"
%gpio_out)
+ assert(expected_response in response)
+ flag = 0
+
+ expected_response = "%d: input: 0" %gpio_in
+ u_boot_console.run_command("gpio clear %d" %gpio_out)
+ response = u_boot_console.run_command("gpio status -a %d" %gpio_in)
+ assert(expected_response in response)
+
+ expected_response = "%d: input: 1" %gpio_in
+ u_boot_console.run_command("gpio set %d" %gpio_out)
+ response = u_boot_console.run_command("gpio status -a %d" %gpio_in)
+ assert(expected_response in response)
--
1.9.1
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