[disorder] / scripts / format-gcov-report

#! /usr/bin/env python
#
# This file is part of DisOrder.
# Copyright (C) 2007 Richard Kettlewell
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
import re,sys,os,string

def fatal(msg):
  sys.stderr.write("%s\n" % msg)
  sys.exit(1)

def sgmlquotechar(c):
  if c == '&' or c == '<' or ord(c) < 32 or ord(c) > 126:
    return "&#%d;" % ord(c)
  else:
    return c

def sgmlquote(s):
  return string.join(map(sgmlquotechar, s),'')

def line_count(f):
  return len(open(f, "r").readlines())

missing = {}
percent = {}
total_lines = 0
covered_lines = 0
args = sys.argv[1:]
htmldir = None
while len(args) > 0 and re.match("^--", args[0]):
  if args[0] == "--html":
    htmldir = args[1]
    args = args[2:]
  else:
    fatal("unknown option '%s'" % args[0])
for s in args:
  missing[s] = True

name = None
for line in sys.stdin:
  line = line[:-1]
  r = re.match("File ['`](?:.*/)?([^/]+.c)'", line)
  if r:
    name = r.group(1)
    if name in missing:
      del missing[name]
  r = re.match("Lines executed:([0-9\\.]+)% of ([0-9]+)", line)
  if r:
    if name:
      this_pc = float(r.group(1))
      this_lines = int(r.group(2))
      percent[name] = this_pc
      total_lines += this_lines
      covered_lines += this_lines * this_pc / 100.0
    name = None

for m in missing:
  percent[m] = 0
  total_lines += line_count(m)

def cmp(a,b):
  if percent[a] < percent[b]: return -1 
  elif percent[a] > percent[b]: return 1
  else: return 0

keys = percent.keys()
keys.sort(cmp)

if len(keys):
  for k in keys:
    print "%20s: %d%%" % (k, percent[k])
  print "Total coverage: %d%%" % (100 * (covered_lines / total_lines))

if htmldir is not None and len(keys):
  index = open(os.path.join(htmldir, "index.html"), "w")
  index.write("<html><head><title>gcov report</title>\n")
  index.write("<style type=\"text/css\">\n");
  index.write(".missing {\n");
  index.write("  color: red;\n");
  index.write("}\n");
  index.write(".bar {\n");
  index.write("  width: 400px;\n");
  index.write("}\n");
  index.write(".bar div {\n");
  index.write("  background-color: #00ff00;\n");
  index.write("  height: 1em;\n");
  index.write("}\n");
  index.write("</style>\n");
  index.write("<body><h1>gcov report</h1>\n")
  index.write("<table><tr><th>File</th><th colspan=2>Coverage</th></tr>\n")
  for k in keys:
    index.write("<tr>\n")
    if k in missing:
      index.write("<td><span class=missing>%s</span>\n" % sgmlquote(k))
    else:
      index.write("<td><a href=\"%s.html\">%s</a>\n" %
                  (sgmlquote(k), sgmlquote(k)))
    index.write("<td>%d%%\n" % percent[k])
    index.write("<td class=bar><div style=\"width: %d%%\"></div></td>\n"
                % int(percent[k]))
  index.write("</table>\n")
  index.write("<p>Total coverage: %d%%</p>\n" % (100 * (covered_lines / total_lines)))
  for k in keys:
    if k in missing:
      continue
    html = open(os.path.join(htmldir, "%s.html" % k), "w")
    html.write("<html><head><title>%s</title>\n" % sgmlquote(k))
    html.write("<body><h1>%s</h1>\n" % sgmlquote(k))
    html.write("<pre>")
    r = re.compile("^ *#####:.*")
    for line in open("%s.gcov" % k, "r"):
      if len(line) > 0 and line[-1] == '\n':
        line = line[:-1]
      if r.match(line):
        html.write("<span style='background-color:#ffff00'>%s</span>\n" % sgmlquote(line))
      else:
        html.write("%s\n" % sgmlquote(line))
    html.write("</pre>\n")
Commit	Line	Data
1a00f590 RK	1	#! /usr/bin/env python
	2	#
	3	# This file is part of DisOrder.
	4	# Copyright (C) 2007 Richard Kettlewell
	5	#
e7eb3a27	6	# This program is free software: you can redistribute it and/or modify
1a00f590	7	# it under the terms of the GNU General Public License as published by
e7eb3a27	8	# the Free Software Foundation, either version 3 of the License, or
1a00f590	9	# (at your option) any later version.
e7eb3a27 RK	10	#
	11	# This program is distributed in the hope that it will be useful,
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	# GNU General Public License for more details.
	15	#
1a00f590	16	# You should have received a copy of the GNU General Public License
e7eb3a27	17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
1a00f590 RK	18	#
	19	import re,sys,os,string
	20
	21	def fatal(msg):
	22	sys.stderr.write("%s\n" % msg)
	23	sys.exit(1)
	24
	25	def sgmlquotechar(c):
	26	if c == '&' or c == '<' or ord(c) < 32 or ord(c) > 126:
	27	return "&#%d;" % ord(c)
	28	else:
	29	return c
	30
	31	def sgmlquote(s):
	32	return string.join(map(sgmlquotechar, s),'')
	33
43634380 RK	34	def line_count(f):
	35	return len(open(f, "r").readlines())
	36
3d853cec	37	missing = {}
1a00f590 RK	38	percent = {}
	39	total_lines = 0
	40	covered_lines = 0
	41	args = sys.argv[1:]
	42	htmldir = None
3d853cec	43	while len(args) > 0 and re.match("^--", args[0]):
1a00f590 RK	44	if args[0] == "--html":
	45	htmldir = args[1]
	46	args = args[2:]
	47	else:
	48	fatal("unknown option '%s'" % args[0])
3d853cec RK	49	for s in args:
3d853cec RK	50	missing[s] = True
1a00f590 RK	51
	52	name = None
	53	for line in sys.stdin:
	54	line = line[:-1]
	55	r = re.match("File ['`](?:.*/)?([^/]+.c)'", line)
	56	if r:
	57	name = r.group(1)
3d853cec RK	58	if name in missing:
3d853cec RK	59	del missing[name]
1a00f590 RK	60	r = re.match("Lines executed:([0-9\\.]+)% of ([0-9]+)", line)
	61	if r:
	62	if name:
	63	this_pc = float(r.group(1))
	64	this_lines = int(r.group(2))
	65	percent[name] = this_pc
	66	total_lines += this_lines
	67	covered_lines += this_lines * this_pc / 100.0
	68	name = None
	69
43634380 RK	70	for m in missing:
	71	percent[m] = 0
	72	total_lines += line_count(m)
	73
1a00f590 RK	74	def cmp(a,b):
	75	if percent[a] < percent[b]: return -1
	76	elif percent[a] > percent[b]: return 1
	77	else: return 0
	78
	79	keys = percent.keys()
	80	keys.sort(cmp)
	81
	82	if len(keys):
	83	for k in keys:
	84	print "%20s: %d%%" % (k, percent[k])
	85	print "Total coverage: %d%%" % (100 * (covered_lines / total_lines))
	86
	87	if htmldir is not None and len(keys):
	88	index = open(os.path.join(htmldir, "index.html"), "w")
	89	index.write("<html><head><title>gcov report</title>\n")
43634380 RK	90	index.write("<style type=\"text/css\">\n");
	91	index.write(".missing {\n");
	92	index.write(" color: red;\n");
	93	index.write("}\n");
	94	index.write(".bar {\n");
	95	index.write(" width: 400px;\n");
	96	index.write("}\n");
	97	index.write(".bar div {\n");
	98	index.write(" background-color: #00ff00;\n");
	99	index.write(" height: 1em;\n");
	100	index.write("}\n");
	101	index.write("</style>\n");
1a00f590	102	index.write("<body><h1>gcov report</h1>\n")
43634380	103	index.write("<table><tr><th>File</th><th colspan=2>Coverage</th></tr>\n")
1a00f590	104	for k in keys:
43634380 RK	105	index.write("<tr>\n")
	106	if k in missing:
	107	index.write("<td><span class=missing>%s</span>\n" % sgmlquote(k))
	108	else:
	109	index.write("<td><a href=\"%s.html\">%s</a>\n" %
	110	(sgmlquote(k), sgmlquote(k)))
	111	index.write("<td>%d%%\n" % percent[k])
	112	index.write("<td class=bar><div style=\"width: %d%%\"></div></td>\n"
	113	% int(percent[k]))
1a00f590 RK	114	index.write("</table>\n")
	115	index.write("<p>Total coverage: %d%%</p>\n" % (100 * (covered_lines / total_lines)))
	116	for k in keys:
43634380 RK	117	if k in missing:
43634380 RK	118	continue
1a00f590 RK	119	html = open(os.path.join(htmldir, "%s.html" % k), "w")
	120	html.write("<html><head><title>%s</title>\n" % sgmlquote(k))
	121	html.write("<body><h1>%s</h1>\n" % sgmlquote(k))
	122	html.write("<pre>")
	123	r = re.compile("^ #####:.")
	124	for line in open("%s.gcov" % k, "r"):
	125	if len(line) > 0 and line[-1] == '\n':
	126	line = line[:-1]
	127	if r.match(line):
	128	html.write("<span style='background-color:#ffff00'>%s</span>\n" % sgmlquote(line))
	129	else:
	130	html.write("%s\n" % sgmlquote(line))
	131	html.write("</pre>\n")