diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebKitTools/CodeCoverage/run-generate-coverage-data
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKitTools/CodeCoverage/run-generate-coverage-data	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,240 @@
+#!/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.
+
+import os, sys
+
+# from BitBake
+def mkdirhier(dir):
+    """Create a directory like 'mkdir -p', but does not complain if
+    directory already exists like os.makedirs
+    """
+    try:
+        os.makedirs(dir)
+    except OSError, e:
+        if e.errno != 17: raise e
+
+def collect_base(src,match_array):
+    """
+    Collect all files that match the match_array.
+    """
+
+    sources = []
+    for root, dirs, files in os.walk(src):
+        if ".svn" in root:
+            continue
+
+        for file in files:
+            base,ext = os.path.splitext(file)
+            if ext in match_array:
+                sources.append( os.path.join(root, file) )
+
+    return sources
+
+def collect_depends(src):
+    return collect_base(src, [".d"])
+
+def parse_dependency_file(src, base_dir, black_list):
+    """
+    Parse the .d files of the gcc
+
+    Wow, the first time os.path.join is doing the right thing. We might
+    have a relative path in the depends using os.path.join(dirname of .d, dep)
+    we will end up in 
+    """
+    file = open(src)
+    file = file.read()
+    file = file.replace('\\', '').replace('\n', '')
+
+    # We now have object: dependencies splitted
+    ar  = file.split(':', 1)
+    obj = ar[0].strip()
+    dir = os.path.dirname(obj)
+    deps = ar[1].split(' ')
+
+    # Remove files outside WebKit, make path absolute
+    deps = filter(lambda x: base_dir in x, deps)
+    deps = map(lambda x: os.path.abspath(os.path.join(dir, x)), deps)
+    return (obj, dir, deps)
+
+def collect_cov(base_path,targets):
+    """
+    Collect gcov files, collect_sources is not used as it also creates
+    dirs and needs to do substituting.
+    Actually we will build a mapping from source file to gcov files of
+    interest. This is because we could have bytestream.h in many different
+    subdirectories. And we would endup with bla.cpp##bytestream.h and we
+    do not know which bytestream file was tested
+    """
+    def find_source_file(root,cov_file):
+        """ Find a Source line or crash
+
+        '#Users#ich#projekte#src#threadmessage.cpp###space#dports#include#qt3#qstring.h.gcov'
+        '#Users#ich#projekte#src#threadmessage.cpp##..#^#src#threadmessage.cpp.gcov'
+
+        ### is absolute path
+        ##..#^# is relative path... well a gcov bug as well
+        ##  normal split file in the same directory
+        """
+        if '###' in cov_file:
+            split = cov_file.split('###')
+            if not len(split) == 2:
+                raise "Unexpected split result"
+            filepath = split[1][:-5].replace('#',os.path.sep)
+            return os.path.join(os.path.sep,filepath)
+        elif '##..#^#' in cov_file: 
+            split = cov_file.split('##..#^#')
+            if not len(split) == 2:
+                raise "Unexpected split result"
+            filepath = split[1][:-5].replace('#',os.path.sep)
+            return os.path.abspath(os.path.join(root,os.path.pardir,os.path.pardir,filepath))
+        elif '##' in cov_file:
+            split = cov_file.split('##')
+            if not len(split) == 2:
+                raise "Unexpected split result"
+            filepath = split[1][:-5].replace('#',os.path.sep)
+            return os.path.abspath(os.path.join(root,filepath))
+        elif '#' in cov_file:
+            # wow a not broken gcov on OSX
+            basename=os.path.basename(cov_file).replace('#',os.path.sep)[:-5]
+            return os.path.abspath(os.path.join(root,basename))
+
+        else:
+            raise "No source found %s" % cov_file
+
+    def sanitize_path(path):
+        """
+        Well fix up paths once again /usr/lib/gcc/i486-linux-gnu/4.1.2/^/^/^/^/include/c++/4.1.2/bits/stl_pair.h
+        according to gcov '^' is a relative path, we will now build one from this one. Somehow it depends
+        on the gcov version if .. really gets replaced to ^....
+        """
+        import os
+        split = path.split(os.path.sep)
+        str = ""
+        for part in split:
+            if part == '':
+                str = os.path.sep
+            elif part == '^':
+                str = "%s..%s" % (str,os.path.sep)
+            else:
+                str = "%s%s%s" % (str,part,os.path.sep)
+        return os.path.abspath(str)
+
+
+    gcov = {}
+    for root, dirs, files in os.walk(base_path):
+        if ".svn" in root:
+            continue
+        for file in files:
+            base,ext = os.path.splitext(file)
+            if ext in [".gcov"]:
+                try:
+                    cov = os.path.join(root, file)
+                    src = find_source_file( root, cov )
+                    src = sanitize_path( src )
+
+                    if not src in gcov:
+                        gcov[src] = []
+                    gcov[src].append( cov )
+                except Exception,e:
+                    print "Exception on ", e
+                    #import sys
+                    #sys.exit(0)
+                    pass
+
+    #print gcov
+    return gcov
+
+def generate_covs(candidates):
+    """
+    Generate gcov files in the right directory
+
+    candidtaes contains the directories we have used when
+    building. Each directory contains a set of files we will
+    try to generate gcov files for.
+    """
+    print candidates.keys()
+    for dir in candidates.keys():
+        print "Trying in %s" % (dir)
+        for dep in candidates[dir].keys():
+            cmd = "cd %s; gcov -p -l %s" % (dir, dep)
+            os.system("%s > /dev/null 2>&1 " % cmd)
+
+
+def analyze_coverage(sources,data,dirs,runid,base):
+    """
+    sources actual source files relative to src_dir e.g kdelibs/kdecore/klibloader.cpp
+    data    Where to put the stuff
+    dirs    Where to take a look for gcov files
+    base    The base directory for files. All files not inside base will be ignored
+    """
+    import cov
+    print base
+    gcov = collect_cov(base,dirs)
+    result = cov.analyze_coverage(gcov, sources, runid, data, base)
+    print result
+
+if __name__ == "__main__":
+    #global targets
+    if not len(sys.argv) == 3:
+        print "This script needs three parameters"
+        print "Call it with generate_cov RUNID ResultsDir"
+        sys.exit(-1)
+    runid = sys.argv[1]
+    results = sys.argv[2]
+
+    # create directories for out result
+    mkdirhier(results)
+
+    print "Collection Sources and preparing data tree"
+    base_dir = os.path.abspath(os.path.curdir)
+    depends = collect_depends(base_dir)
+    candidates = map(lambda x: parse_dependency_file(x,base_dir,[]), depends)
+
+    # Build a number of sources from the candidates. This is a Set for the poor
+    # Two level dict. One for 
+    dirs = {}
+    files = {}
+    for (_,dir,deps) in candidates:
+        if not dir in dirs:
+            dirs[dir] = {}
+        for dep in deps:
+            if not dep in dirs[dir]:
+                dirs[dir][dep] = dep
+            if not dep in files:
+                files[dep] = dep
+
+    sources = files.keys()
+
+    print "Found %d candidates" % (len(sources))
+    print "Will run inefficient generation of gcov files now"
+    generate_covs(dirs)
+
+    print "Analyzing Gcov"
+    analyze_coverage(sources, results, dirs.keys(), runid, base_dir)
+    print "Done"