#! /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 .
#
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("gcov report\n")
index.write("\n");
index.write("gcov report
\n")
index.write("| File | Coverage |
|---|
\n")
for k in keys:
index.write("\n")
if k in missing:
index.write("| %s\n" % sgmlquote(k))
else:
index.write(" | %s\n" %
(sgmlquote(k), sgmlquote(k)))
index.write(" | %d%%\n" % percent[k])
index.write(" | | \n"
% int(percent[k]))
index.write("
\n")
index.write("Total coverage: %d%%
\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("%s\n" % sgmlquote(k))
html.write("%s
\n" % sgmlquote(k))
html.write("")
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("%s\n" % sgmlquote(line))
else:
html.write("%s\n" % sgmlquote(line))
html.write("\n")