PR #214 from Arun-Prasad-V: basic test for validating fw version

Author: Nir-Az

test/run_ci.py

@@ -0,0 +1,85 @@
+#!/usr/bin/env python3
+
+'''
+This script helps running the tests using pytest.
+'''
+
+import sys, os, subprocess, re, getopt, time
+
+start_time = time.time()
+running_on_ci = False
+if 'WORKSPACE' in os.environ:
+    running_on_ci = True
+
+#logs are stored @ ./realsense_mipi_driver_platform/test/logs
+logdir = os.path.join( '/'.join(os.path.abspath( __file__ ).split( os.path.sep )[0:-1]), 'logs')
+dir_live_tests = os.path.dirname(__file__)
+
+regex = None
+handle = None
+test_ran = False
+
+def usage():
+    ourname = os.path.basename( sys.argv[0] )
+    print( 'Syntax: ' + ourname + ' [options] ' )
+    print( 'Options:' )
+    print( '        -h, --help      Usage help' )
+    print( '        -r, --regex     Run all tests whose name matches the following regular expression' )
+    print( '                        e.g.: --regex test_fw_version; -r test_fw_version')
+        
+    sys.exit( 0 )
+
+def command(dev_name, test=None):
+    cmd =  ['pytest']
+    cmd += ['-vs']
+    cmd += ['-m', ''.join(dev_name)]
+    if test:
+        cmd += ['-k', f'{test}'] 
+    cmd += [''.join(dir_live_tests)]
+    cmd += ['--debug']
+    cmd += [f'--junit-xml={logdir}/{dev_name.upper()}_pytest.xml']
+    return cmd
+
+def run_test(cmd):
+    try:
+        subprocess.run( cmd,
+                timeout=200,
+                check=True )
+    except Exception as e:
+        print( "Exception occurred.")
+
+
+def run_tests_on_d457():     
+    global logdir
+
+    try:
+        os.makedirs( logdir, exist_ok=True ) 
+        device = "D457"  
+        
+        testname = regex if regex else None
+
+        cmd = command(device.lower(), testname)
+        run_test(cmd)
+
+    finally:
+        if running_on_ci:
+            print("Log path- \"Build Artifacts\":/realsense_mipi_driver_platform/test/logs ")
+        run_time = time.time() - start_time
+        print( "server took", run_time, "seconds" )
+
+if __name__ == '__main__':
+    try:
+        opts, args = getopt.getopt( sys.argv[1:], 'hr:', longopts=['help', 'regex=' ] )
+    except getopt.GetoptError as err:
+        print( err )
+        usage()
+
+    for opt, arg in opts:
+        if opt in ('-h', '--help'):
+            usage()
+        elif opt in ('-r', '--regex'):
+            regex = arg
+    
+    run_tests_on_d457()
+
+sys.exit( 0 )

test/test_fw_version.py

@@ -0,0 +1,34 @@
+import subprocess
+import pytest
+
+@pytest.mark.d457
+@pytest.mark.parametrize("device", {'0'})
+def test_fw_version(device):
+    try:
+        result = subprocess.check_call(["v4l2-ctl", "-d"+device, "-C", "fw_version"])
+        assert result == 0
+
+        std_output = subprocess.check_output(["v4l2-ctl", "-d"+device, "-C", "fw_version"])
+        assert "fw version: " in std_output, "Couldn't fetch FW version"
+
+        # Remove the 'fw version: ' string from std output
+        fw_version = int(std_output.replace("fw version: ", ""))
+
+        fw_version_str = str(fw_version>>24 & 0xFF) + "." + str(fw_version>>16 & 0xFF) + "." + str(fw_version>>8 & 0xFF)  + "." + str(fw_version & 0xFF)
+        print ("fw_version:", fw_version_str)
+
+        # Check if the FW version matching with 5.x.x.x
+        assert fw_version == (fw_version & 0x05FFFFFF), "Expected FW version is 5.x.x.x, but received {}".format(fw_version_str)
+
+        # Get DFU device name
+        dfu_device = subprocess.check_output(["ls", "/sys/class/d4xx-class/"])
+        assert "d4xx-dfu-" in dfu_device, "D4xx DFU device not found"
+
+        # Get FW version from DFU device info
+        dfu_device_info = subprocess.check_output(["cat", "/dev/"+dfu_device.strip()])
+
+        # Check whether the DFU info also has same FW version
+        assert fw_version_str in dfu_device_info, "FW versions read through v4l2-ctl utility and DFU device info doesn't match"
+
+    except Exception as e:
+        assert False, e