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[disorder] / scripts / format-gcov-report
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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.
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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/>.
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18#
19import re,sys,os,string
20
21def fatal(msg):
22 sys.stderr.write("%s\n" % msg)
23 sys.exit(1)
24
25def 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
31def sgmlquote(s):
32 return string.join(map(sgmlquotechar, s),'')
33
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34def line_count(f):
35 return len(open(f, "r").readlines())
36
3d853cec 37missing = {}
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38percent = {}
39total_lines = 0
40covered_lines = 0
41args = sys.argv[1:]
42htmldir = None
3d853cec 43while len(args) > 0 and re.match("^--", args[0]):
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44 if args[0] == "--html":
45 htmldir = args[1]
46 args = args[2:]
47 else:
48 fatal("unknown option '%s'" % args[0])
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49for s in args:
50 missing[s] = True
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51
52name = None
53for line in sys.stdin:
54 line = line[:-1]
55 r = re.match("File ['`](?:.*/)?([^/]+.c)'", line)
56 if r:
57 name = r.group(1)
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58 if name in missing:
59 del missing[name]
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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
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70for m in missing:
71 percent[m] = 0
72 total_lines += line_count(m)
73
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74def cmp(a,b):
75 if percent[a] < percent[b]: return -1
76 elif percent[a] > percent[b]: return 1
77 else: return 0
78
79keys = percent.keys()
80keys.sort(cmp)
81
82if 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
87if 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")
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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:
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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]))
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114 index.write("</table>\n")
115 index.write("<p>Total coverage: %d%%</p>\n" % (100 * (covered_lines / total_lines)))
116 for k in keys:
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117 if k in missing:
118 continue
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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")