FCL/sf/mw/qtwebkit: comparison WebKitTools/CodeCoverage/regenerate-coverage-display

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+#!/usr/bin/env python
+#
+# Copyright (C) 2004, 2005, 2006 Nathaniel Smith
+# Copyright (C) 2007 Holger Hans Peter Freyther
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1.  Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+# 2.  Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+#     its contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# HTML output inspired by the output of lcov as found on the GStreamer
+# site. I assume this is not copyrightable.
+#
+#
+# Read all CSV files and
+#  Create an overview file
+#
+#
+import sys
+import csv
+import glob
+import time
+import os
+import os.path
+import datetime
+import shutil
+os.environ["TTFPATH"] = ":".join(["/usr/share/fonts/truetype/" + d
+for d in "ttf-bitstream-vera",
+"freefont",
+"msttcorefonts"])
+level_LOW    = 10
+level_MEDIUM = 70
+def copy_files(dest_dir):
+"""
+Copy the CSS and the png's to the destination directory
+"""
+images = ["amber.png", "emerald.png", "glass.png", "ruby.png", "snow.png"]
+css    = "gcov.css"
+(base_path, name) = os.path.split(__file__)
+base_path = os.path.abspath(base_path)
+shutil.copyfile(os.path.join(base_path,css), os.path.join(dest_dir,css))
+map(lambda x: shutil.copyfile(os.path.join(base_path,x), os.path.join(dest_dir,x)), images)
+def sumcov(cov):
+return "%.2f%% (%s/%s)" % (cov[1] * 100.0 / (cov[0] or 1), cov[1], cov[0])
+def create_page(dest_dir, name):
+index = open(os.path.join(dest_dir, name), "w")
+index.write("""<HTML>
+<HEAD>
+<TITLE>WebKit test coverage information</TITLE>
+<link rel="stylesheet" type="text/css" href="gcov.css">
+</HEAD>
+<BODY>
+""")
+return index
+def generate_header(file, last_time, total_lines, total_executed, path, image):
+product = "WebKit"
+date = time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(last_time))
+covered_lines = sumcov((total_lines, total_executed))
+file.write("""<table width="100%%" border=0 cellspacing=0 cellpadding=0>
+<tr><td class="title">GCOV code coverage report</td></tr>
+<tr><td class="ruler"><img src="glass.png" width=3 height=3 alt=""></td></tr>
+<tr>
+<td width="100%%">
+<table cellpadding=1 border=0 width="100%%">
+<tr>
+<td class="headerItem" width="20%%">Current&nbsp;view:</td>
+<td class="headerValue" width="80%%" colspan=4>%(path)s</td>
+</tr>
+<tr>
+<td class="headerItem" width="20%%">Test:</td>
+<td class="headerValue" width="80%%" colspan=4>%(product)s</td>
+</tr>
+<tr>
+<td class="headerItem" width="20%%">Date:</td>
+<td class="headerValue" width="20%%">%(date)s</td>
+<td width="20%%"></td>
+<td class="headerItem" width="20%%">Instrumented&nbsp;lines:</td>
+<td class="headerValue" width="20%%">%(total_lines)s</td>
+</tr>
+<tr>
+<td class="headerItem" width="20%%">Code&nbsp;covered:</td>
+<td class="headerValue" width="20%%">%(covered_lines)s</td>
+<td width="20%%"></td>
+<td class="headerItem" width="20%%">Executed&nbsp;lines:</td>
+<td class="headerValue" width="20%%">%(total_executed)s</td>
+</tr>
+</table>
+</td>
+</tr>
+<tr><td class="ruler"><img src="glass.png" width=3 height=3 alt=""></td></tr>
+</table>""" % vars())
+# disabled for now <tr><td><img src="%(image)s"></td></tr>
+def generate_table_item(file, name, total_lines, covered_lines):
+covered_precise = (covered_lines*100.0)/(total_lines or 1.0)
+covered = int(round(covered_precise))
+remainder = 100-covered
+(image,perClass,numClass) = coverage_icon(covered_precise)
+site = "%s.html" % name.replace(os.path.sep,'__')
+file.write("""
+<tr>
+<td class="coverFile"><a href="%(site)s">%(name)s</a></td>
+<td class="coverBar" align="center">
+<table border=0 cellspacing=0 cellpadding=1><tr><td class="coverBarOutline"><img src="%(image)s" width=%(covered)s height=10 alt="%(covered_precise).2f"><img src="snow.png" width=%(remainder)s height=10 alt="%(covered_precise).2f"></td></tr></table>
+</td>
+<td class="%(perClass)s">%(covered_precise).2f&nbsp;%%</td>
+<td class="%(numClass)s">%(covered_lines)s&nbsp;/&nbsp;%(total_lines)s&nbsp;lines</td>
+</tr>
+""" % vars())
+def generate_table_header_start(file):
+file.write("""<center>
+<table width="80%%" cellpadding=2 cellspacing=1 border=0>
+<tr>
+<td width="50%%"><br></td>
+<td width="15%%"></td>
+<td width="15%%"></td>
+<td width="20%%"></td>
+</tr>
+<tr>
+<td class="tableHead">Directory&nbsp;name</td>
+<td class="tableHead" colspan=3>Coverage</td>
+</tr>
+""")
+def coverage_icon(percent):
+if percent < level_LOW:
+return ("ruby.png", "coverPerLo", "coverNumLo")
+elif percent < level_MEDIUM:
+return ("amber.png", "coverPerMed", "coverNumMed")
+else:
+return ("emerald.png", "coverPerHi", "coverNumHi")
+def replace(text, *pairs):
+"""
+From pydoc... almost identical at least
+"""
+from string import split, join
+while pairs:
+(a,b) = pairs[0]
+text = join(split(text, a), b)
+pairs = pairs[1:]
+return text
+def escape(text):
+"""
+Escape string to be conform HTML
+"""
+return replace(text,
+('&', '&amp;'),
+('<', '&lt;' ),
+('>', '&gt;' ) )
+def generate_table_header_end(file):
+file.write("""</table>
+</center>""")
+def write_title_page(dest_dir, last_time, last_tot_lines, last_tot_covered, dir_series):
+"""
+Write the index.html with a overview of each directory
+"""
+index= create_page(dest_dir, "index.html")
+generate_header(index, last_time, last_tot_lines, last_tot_covered, "directory", "images/Total.png")
+# Create the directory overview
+generate_table_header_start(index)
+dirs = dir_series.keys()
+dirs.sort()
+for dir in dirs:
+(dir_files, total_lines, covered_lines,_) = dir_series[dir][-1]
+generate_table_item(index, dir, total_lines, covered_lines)
+generate_table_header_end(index)
+index.write("""</BODY></HTML>""")
+index.close()
+def write_directory_site(dest_dir, dir_name, last_time, dir_series, file_series):
+escaped_dir = dir_name.replace(os.path.sep,'__')
+site = create_page(dest_dir, "%s.html" % escaped_dir)
+(_,tot_lines,tot_covered,files) = dir_series[dir_name][-1]
+generate_header(site, last_time, tot_lines, tot_covered, "directory - %s" % dir_name, "images/%s.png" % escaped_dir)
+files.sort()
+generate_table_header_start(site)
+for file in files:
+(lines,covered) = file_series[file][-1]
+generate_table_item(site, file, lines, covered)
+generate_table_header_end(site)
+site.write("""</BODY></HTML>""")
+site.close()
+def write_file_site(dest_dir, file_name, last_time, data_dir, last_id, file_series):
+escaped_name = file_name.replace(os.path.sep,'__')
+site = create_page(dest_dir, "%s.html" % escaped_name)
+(tot_lines,tot_covered) = file_series[file_name][-1]
+generate_header(site, last_time, tot_lines, tot_covered, "file - %s" % file_name, "images/%s.png" % escaped_name)
+path = "%s/%s.annotated%s" % (data_dir,last_id,file_name)
+# In contrast to the lcov we want to show files that have been compiled
+# but have not been tested at all. This means we have sourcefiles with 0
+# lines covered in the path but they are not lcov files.
+# To identify them we check the first line now. If we see that we can
+# continue
+#         -:    0:Source:
+try:
+file = open(path, "r")
+except:
+return
+all_lines = file.read().split("\n")
+# Convert the gcov file to HTML if we have a chanche to do so
+# Scan each line and see if it was covered or not and escape the
+# text
+if len(all_lines) == 0 or not "-:    0:Source:" in all_lines[0]:
+site.write("<p>The file was not excercised</p>")
+else:
+site.write("""</br><table cellpadding=0 cellspacing=0 border=0>
+<tr>
+<td><br></td>
+</tr>
+<tr>
+<td><pre class="source">
+""")
+for line in all_lines:
+split_line = line.split(':',2)
+# e.g. at the EOF
+if len(split_line) == 1:
+continue
+line_number = split_line[1].strip()
+if line_number == "0":
+continue
+covered = 15*" "
+end = ""
+if "#####" in split_line[0]:
+covered = '<span class="lineNoCov">%15s' % "0"
+end = "</span>"
+elif split_line[0].strip() != "-":
+covered = '<span class="lineCov">%15s' % split_line[0].strip()
+end = "</span>"
+escaped_line = escape(split_line[2])
+str = '<span class="lineNum">%(line_number)10s </span>%(covered)s: %(escaped_line)s%(end)s\n' % vars()
+site.write(str)
+site.write("</pre></td></tr></table>")
+site.write("</BODY></HTML>")
+site.close()
+def main(progname, args):
+if len(args) != 2:
+sys.exit("Usage: %s DATADIR OUTDIR" % progname)
+branch = "WebKit from trunk"
+datadir, outdir = args
+# First, load in all data from the data directory.
+data = []
+for datapath in glob.glob(os.path.join(datadir, "*.csv")):
+data.append(read_csv(datapath))
+# Sort by time
+data.sort()
+# Calculate time series for each file.
+times = [sample[0] for sample in data]
+times = [datetime.datetime.utcfromtimestamp(t) for t in times]
+all_files = {}
+all_dirs  = {}
+for sample in data:
+t, i, tot_line, tot_cover, per_file, per_dir = sample
+all_files.update(per_file)
+all_dirs.update(per_dir)
+total_series = []
+file_serieses = dict([[k, [(0, 0)] * len(times)] for k in all_files.keys()])
+dir_serieses  = dict([[k, [(0, 0, 0, [])] * len(times)] for k in all_dirs.keys()])
+data_idx = 0
+for sample in data:
+t, i, tot_line, tot_cover, per_file, per_dir = sample
+total_series.append([tot_line, tot_cover])
+for f, covinfo in per_file.items():
+file_serieses[f][data_idx] = covinfo
+for f, covinfo in per_dir.items():
+dir_serieses[f][data_idx] = covinfo
+data_idx += 1
+# Okay, ready to start outputting.  First make sure our directories
+# exist.
+if not os.path.exists(outdir):
+os.makedirs(outdir)
+rel_imgdir = "images"
+imgdir = os.path.join(outdir, rel_imgdir)
+if not os.path.exists(imgdir):
+os.makedirs(imgdir)
+# And look up the latest revision id, and coverage information
+last_time, last_id, last_tot_lines, last_tot_covered = data[-1][:4]
+# Now start generating our html file
+copy_files(outdir)
+write_title_page(outdir, last_time, last_tot_lines, last_tot_covered, dir_serieses)
+dir_keys = dir_serieses.keys()
+dir_keys.sort()
+for dir_name in dir_keys:
+write_directory_site(outdir, dir_name, last_time, dir_serieses, file_serieses)
+file_keys = file_serieses.keys()
+for file_name in file_keys:
+write_file_site(outdir, file_name, last_time, datadir, last_id, file_serieses)
+def read_csv(path):
+r = csv.reader(open(path, "r"))
+# First line is id, time
+for row in r:
+id, time_str = row
+break
+time = int(float(time_str))
+# Rest of lines are path, total_lines, covered_lines
+per_file = {}
+per_dir  = {}
+grand_total_lines, grand_covered_lines = 0, 0
+for row in r:
+path, total_lines_str, covered_lines_str = row
+total_lines = int(total_lines_str)
+covered_lines = int(covered_lines_str)
+grand_total_lines += total_lines
+grand_covered_lines += covered_lines
+per_file[path] = [total_lines, covered_lines]
+# Update dir statistics
+dirname = os.path.dirname(path)
+if not dirname in per_dir:
+per_dir[dirname] = (0,0,0,[])
+(dir_files,dir_total_lines,dir_covered_lines, files) = per_dir[dirname]
+dir_files += 1
+dir_total_lines += total_lines
+dir_covered_lines += covered_lines
+files.append(path)
+per_dir[dirname] = (dir_files,dir_total_lines,dir_covered_lines,files)
+return [time, id, grand_total_lines, grand_covered_lines, per_file, per_dir]
+if __name__ == "__main__":
+import sys
+main(sys.argv[0], sys.argv[1:])