scripts/test/cov-display

   1 #!/usr/bin/python
   2 import sys, re, os
   3
   4 none0, some0 = 0,0
   5 branchTaken0, branchNot0 = 0,0
   6
   7 BRANCH = False
   8 FUNC = False
   9
  10 if sys.argv[1] == '-b':
  11     BRANCH = True
  12     del sys.argv[1]
  13
  14 if sys.argv[1] == '-f':
  15     FUNC = True
  16     del sys.argv[1]
  17
  18 def show(name, none, some):
  19     if some+none == 0:
  20         none = 1
  21     print name, none, some, "%.02f"%(100*(float(some)/(some+none)))
  22
  23
  24 file_args = sys.argv[1:]
  25 files = []
  26 for fn in file_args:
  27     if os.path.isdir(fn):
  28         files.extend(os.path.join(fn, f) for f in os.listdir(fn))
  29     else:
  30         files.append(fn)
  31
  32 for fn in files:
  33     none = some = branchTaken = branchNot = 0
  34     inFunc = ""
  35     for line in open(fn, 'r'):
  36         m = re.match(r'^[^:]*:([^:]*):(.*)', line)
  37         if m:
  38             body = m.group(2).rstrip()
  39             lineno = m.group(1).strip()
  40         else:
  41             body = ""
  42             lineno = "?"
  43         m = re.match(r'^([A-Za-z_][A-Za-z0-9_]*)(?:, *)?\(', body)
  44         if m:
  45             inFunc = "%s:%s %s" %(fn,lineno,m.group(1))
  46         elif body == "}":
  47             if FUNC and inFunc:
  48                 show(inFunc, none, some)
  49                 none = some = 0
  50                 inFunc = None
  51         if re.match(r'^ *###', line):
  52             none += 1
  53         elif re.match(r'^ *\d', line):
  54             some += 1
  55         else:
  56             m = re.match(r'^branch.*taken (\d+)%', line)
  57             if m:
  58                 if int(m.group(1)) == 0:
  59                     branchNot += 1
  60                 else:
  61                     branchTaken += 1
  62
  63     none0 += none
  64     some0 += some
  65     branchTaken0 += branchTaken
  66     branchNot0 += branchNot
  67     if FUNC:
  68        pass
  69     elif BRANCH:
  70         if branchTaken or branchNot:
  71             show(fn, branchNot, branchTaken)
  72     else:
  73         if some or none:
  74             show(fn, none, some)
  75
  76 if BRANCH:
  77     if branchTaken0 or branchNot0:
  78         show("TOTAL", branchNot0, branchTaken0)
  79 else:
  80     if some0 or none0:
  81         show("TOTAL", none0, some0)