text: import subprocess
  import os
  import argparse
  from argparse import RawDescriptionHelpFormatter
  import filecmp
  import json
  
  # Start of our unit test
  # -- main() -------------------------------------------------------------------
  #
  # The entry point to this script.
  #
  # Note: It is called at the end of this script so that the other functions
  #       and classes have been defined and the syntax validated
  def main():
    # -- Configure the argument parser
    parser = argparse.ArgumentParser(formatter_class=RawDescriptionHelpFormatter, description='description:\n  Unit test wrapper for the SmartNic section')
    parser.add_argument('--resource-dir', nargs='?', default=".", help='directory containing data to be used by this unit test')
    args = parser.parse_args()
  
    # Validate that the resource directory is valid
    if not os.path.exists(args.resource_dir):
        raise Exception("Error: The resource-dir '" + args.resource_dir +"' does not exist")
  
    if not os.path.isdir(args.resource_dir):
        raise Exception("Error: The resource-dir '" + args.resource_dir +"' is not a directory")
  
    # Prepare for testing
    xclbinutil = "xclbinutil"
  
    # Start the tests
    print ("Starting test")
  
    # ---------------------------------------------------------------------------
    step = "1) Read in a validate JSON file and validate it against the schema"
  
    inputJSON = os.path.join(args.resource_dir, "smartnic_full_validate_syntax.json")
  
    cmd = [xclbinutil, "--add-section", "SMARTNIC:JSON:" + inputJSON]
    execCmd(step, cmd)
  
    # ---------------------------------------------------------------------------
    step = "2) Read in a byte file and validate it was transformed correctly"
  
    inputJSON = os.path.join(args.resource_dir, "simple_bytefiles.json")
    outputJSON = "simple_bytefiles_output.json"
    expectedJSON = os.path.join(args.resource_dir,"simple_bytefiles_expected.json")
  
  
    cmd = [xclbinutil, "--add-section", "SMARTNIC:JSON:" + inputJSON, "--dump-section", "SMARTNIC:JSON:" + outputJSON, "--force"]
    execCmd(step, cmd)
  
    # Validate that the output file matches expectation
    jsonFileCompare(expectedJSON, outputJSON)
  
    # ---------------------------------------------------------------------------
    step = "3a) Merging Validation : Adding v++ linker contents to the xclbin"
  
    vppLinkerJSON = os.path.join(args.resource_dir, "vpp_linker.json")
    vppLinkerXclbin = "vpp_linker.xclbin"
  
    cmd = [xclbinutil, "--add-merge-section", "SMARTNIC:JSON:" + vppLinkerJSON, "--output", vppLinkerXclbin, "--force"]
    execCmd(step, cmd)
  
    # ...........................................................................
    step = "3b) Merging Validation : Merging Extension Metadata"
  
    extensionJSON = os.path.join(args.resource_dir, "extension.json")
    vppPackerXclbin1 = "vpp_packager1.xclbin"
  
    cmd = [xclbinutil, "--input", vppLinkerXclbin, "--add-merge-section", "SMARTNIC:JSON:" + extensionJSON, "--output", vppPackerXclbin1, "--force"]
    execCmd(step, cmd)
  
    # ...........................................................................
    step = "3c) Merging Validation : Merging Softhub metadata"
  
    softhubJSON = os.path.join(args.resource_dir, "softhub.json")
    vppPackerXclbin2 = "vpp_packager2.xclbin"
  
    cmd = [xclbinutil, "--input", vppPackerXclbin1, "--add-merge-section", "SMARTNIC:JSON:" + softhubJSON, "--output", vppPackerXclbin2, "--force"]
    execCmd(step, cmd)
  
    # ...........................................................................
    step = "3d) Merging Validation : Merging eBPF"
  
    ebpfJSON = os.path.join(args.resource_dir, "eBPF.json")
    expectedJSON = os.path.join(args.resource_dir,"vitis_merged_expected.json")
    vppPackerXclbin3 = "vpp_packager3.xclbin"
    outputJSON = "vitis_merged_output.json"
  
    cmd = [xclbinutil, "--input", vppPackerXclbin2, "--add-merge-section", "SMARTNIC:JSON:" + ebpfJSON, "--dump-section", "SMARTNIC:JSON:" + outputJSON, "--output", vppPackerXclbin3, "--force"]
    execCmd(step, cmd)
  
  
    # Validate that the output file matches expectation
    jsonFileCompare(expectedJSON, outputJSON)
  
    # ---------------------------------------------------------------------------
  
    # If the code gets this far, all is good.
    return False
  
  def testDivider():
    print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
    
  
  def jsonFileCompare(file1, file2):
    if not os.path.isfile(file1):
      raise Exception("Error: The following json file does not exist: '" + file1 +"'")
  
    with open(file1) as f:
      data1 = json.dumps(json.load(f), indent=2)
  
    if not os.path.isfile(file2):
      raise Exception("Error: The following json file does not exist: '" + file2 +"'")
  
    with open(file2) as f:
      data2 = json.dumps(json.load(f), indent=2)
  
    if data1 != data2:
        # Print out the contents of file 1
        print ("\nFile1 : "+ file1)
        print ("vvvvv")
        print (data1)
        print ("^^^^^")
  
        # Print out the contents of file 1
        print ("\nFile2 : "+ file2)
        print ("vvvvv")
        print (data2)
        print ("^^^^^")
  
        raise Exception("Error: The two files are not the same")
  
  def execCmd(pretty_name, cmd):
    testDivider()
    print(pretty_name)
    testDivider()
    cmdLine = ' '.join(cmd)
    print(cmdLine)
    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    o, e = proc.communicate()
    print(o.decode('ascii'))
    print(e.decode('ascii'))
    errorCode = proc.returncode
  
    if errorCode != 0:
      raise Exception("Operation failed with the return code: " + str(errorCode))
  
  # -- Start executing the script functions
  if __name__ == '__main__':
    try:
      if main() == True:
        print ("\nError(s) occurred.")
        print("Test Status: FAILED")
        exit(1)
    except Exception as error:
      print(repr(error))
      print("Test Status: FAILED")
      exit(1)
  
  
  # If the code get this far then no errors occured
  print("Test Status: PASSED")
  exit(0)
  
  