client/tools/scan_results.py

   1 #!/usr/bin/python
   2 """
   3 Program that parses the autotest results and return a nicely printed final test
   4 result.
   5
   6 @copyright: Red Hat 2008-2009
   7 """
   8
   9 def parse_results(text):
  10     """
  11     Parse text containing Autotest results.
  12
  13     @return: A list of result 4-tuples.
  14     """
  15     result_list = []
  16     start_time_list = []
  17     info_list = []
  18
  19     lines = text.splitlines()
  20     for line in lines:
  21         line = line.strip()
  22         parts = line.split("\t")
  23
  24         # Found a START line -- get start time
  25         if (line.startswith("START") and len(parts) >= 5 and
  26             parts[3].startswith("timestamp")):
  27             start_time = float(parts[3].split("=")[1])
  28             start_time_list.append(start_time)
  29             info_list.append("")
  30
  31         # Found an END line -- get end time, name and status
  32         elif (line.startswith("END") and len(parts) >= 5 and
  33               parts[3].startswith("timestamp")):
  34             end_time = float(parts[3].split("=")[1])
  35             start_time = start_time_list.pop()
  36             info = info_list.pop()
  37             test_name = parts[2]
  38             test_status = parts[0].split()[1]
  39             # Remove "kvm." prefix
  40             if test_name.startswith("kvm."):
  41                 test_name = test_name[4:]
  42             result_list.append((test_name, test_status,
  43                                 int(end_time - start_time), info))
  44
  45         # Found a FAIL/ERROR/GOOD line -- get failure/success info
  46         elif (len(parts) >= 6 and parts[3].startswith("timestamp") and
  47               parts[4].startswith("localtime")):
  48             info_list[-1] = parts[5]
  49
  50     return result_list
  51
  52
  53 def print_result(result, name_width):
  54     """
  55     Nicely print a single Autotest result.
  56
  57     @param result: a 4-tuple
  58     @param name_width: test name maximum width
  59     """
  60     if result:
  61         format = "%%-%ds    %%-10s %%-8s %%s" % name_width
  62         print format % result
  63
  64
  65 def main(resfiles):
  66     result_lists = []
  67     name_width = 40
  68
  69     for resfile in resfiles:
  70         try:
  71             text = open(resfile).read()
  72         except IOError:
  73             print "Bad result file: %s" % resfile
  74             continue
  75         results = parse_results(text)
  76         result_lists.append((resfile, results))
  77         name_width = max([name_width] + [len(r[0]) for r in results])
  78
  79     print_result(("Test", "Status", "Seconds", "Info"), name_width)
  80     print_result(("----", "------", "-------", "----"), name_width)
  81
  82     for resfile, results in result_lists:
  83         print "        (Result file: %s)" % resfile
  84         for r in results:
  85             print_result(r, name_width)
  86
  87
  88 if __name__ == "__main__":
  89     import sys, glob
  90
  91     resfiles = glob.glob("../../results/default/status*")
  92     if len(sys.argv) > 1:
  93         if sys.argv[1] == "-h" or sys.argv[1] == "--help":
  94             print "Usage: %s [result files]" % sys.argv[0]
  95             sys.exit(0)
  96         resfiles = sys.argv[1:]
  97     main(resfiles)