10 ## so we can call directly as scripts/build/output-distance.py
11 me_path = os.path.abspath (os.path.split (sys.argv[0])[0])
12 sys.path.insert (0, me_path + '/../python/')
13 sys.path.insert (0, me_path + '/../python/out/')
20 OUTPUT_EXPRESSION_PENALTY = 1
21 ORPHAN_GROB_PENALTY = 1
24 ################################################################
30 self.dir = tempfile.mkdtemp ()
31 print 'dir is', self.dir
33 print 'rm -rf %s' % self.dir
34 os.system ('rm -rf %s' % self.dir)
42 temp_dir = TempDirectory ()
47 return os.popen (c).read ()
53 raise Exception ("failed")
56 def shorten_string (s):
58 if len (s) > 2*threshold:
59 s = s[:threshold] + '..' + s[-threshold:]
62 def max_distance (x1, x2):
65 for (p,q) in zip (x1, x2):
66 dist = max (abs (p-q), dist)
71 def compare_png_images (old, new, dest_dir):
73 m = re.search ('([0-9]+) x ([0-9]+)', read_pipe ('file %s' % f))
75 return tuple (map (int, m.groups ()))
77 dest = os.path.join (dest_dir, new.replace ('.png', '.compare.jpeg'))
79 dims1 = png_dims (old)
80 dims2 = png_dims (new)
81 except AttributeError:
83 system ('touch %(dest)s' % locals ())
86 dims = (min (dims1[0], dims2[0]),
87 min (dims1[1], dims2[1]))
90 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop1.png' % (dims + (old, dir)))
91 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop2.png' % (dims + (new, dir)))
93 system ('compare -depth 8 -dissimilarity-threshold 1 %(dir)s/crop1.png %(dir)s/crop2.png %(dir)s/diff.png' % locals ())
95 system ("convert -depth 8 %(dir)s/diff.png -blur 0x3 -negate -channel alpha,blue -type TrueColorMatte -fx 'intensity' %(dir)s/matte.png" % locals ())
97 system ("composite -compose atop -quality 65 %(dir)s/matte.png %(new)s %(dest)s" % locals ())
100 ################################################################
101 # interval/bbox arithmetic.
103 empty_interval = (INFTY, -INFTY)
104 empty_bbox = (empty_interval, empty_interval)
106 def interval_is_empty (i):
109 def interval_length (i):
110 return max (i[1]-i[0], 0)
112 def interval_union (i1, i2):
113 return (min (i1[0], i2[0]),
116 def interval_intersect (i1, i2):
117 return (max (i1[0], i2[0]),
120 def bbox_is_empty (b):
121 return (interval_is_empty (b[0])
122 or interval_is_empty (b[1]))
124 def bbox_union (b1, b2):
125 return (interval_union (b1[X_AXIS], b2[X_AXIS]),
126 interval_union (b1[Y_AXIS], b2[Y_AXIS]))
128 def bbox_intersection (b1, b2):
129 return (interval_intersect (b1[X_AXIS], b2[X_AXIS]),
130 interval_intersect (b1[Y_AXIS], b2[Y_AXIS]))
133 return interval_length (b[X_AXIS]) * interval_length (b[Y_AXIS])
135 def bbox_diameter (b):
136 return max (interval_length (b[X_AXIS]),
137 interval_length (b[Y_AXIS]))
140 def difference_area (a, b):
141 return bbox_area (a) - bbox_area (bbox_intersection (a,b))
144 def __init__ (self, exp_list):
145 (self.name, self.origin, bbox_x,
146 bbox_y, self.output_expression) = tuple (exp_list)
148 self.bbox = (bbox_x, bbox_y)
149 self.centroid = (bbox_x[0] + bbox_x[1], bbox_y[0] + bbox_y[1])
152 return '%s: (%.2f,%.2f), (%.2f,%.2f)\n' % (self.name,
158 def axis_centroid (self, axis):
159 return apply (sum, self.bbox[axis]) / 2
161 def centroid_distance (self, other, scale):
162 return max_distance (self.centroid, other.centroid) / scale
164 def bbox_distance (self, other):
165 divisor = bbox_area (self.bbox) + bbox_area (other.bbox)
168 return (difference_area (self.bbox, other.bbox) +
169 difference_area (other.bbox, self.bbox)) / divisor
173 def expression_distance (self, other):
174 if self.output_expression == other.output_expression:
179 ################################################################
182 class SystemSignature:
183 def __init__ (self, grob_sigs):
186 val = d.setdefault (g.name, [])
190 self.set_all_bbox (grob_sigs)
192 def set_all_bbox (self, grobs):
193 self.bbox = empty_bbox
195 self.bbox = bbox_union (g.bbox, self.bbox)
197 def closest (self, grob_name, centroid):
201 grobs = self.grob_dict[grob_name]
204 d = max_distance (g.centroid, centroid)
215 return reduce (lambda x,y: x+y, self.grob_dict.values(), [])
217 ################################################################
218 ## comparison of systems.
221 def __init__ (self, system1, system2):
222 self.system1 = system1
223 self.system2 = system2
225 self.link_list_dict = {}
226 self.back_link_dict = {}
233 self.geo_distances = {}
236 self.expression_changed = []
238 self._geometric_distance = None
239 self._expression_change_count = None
240 self._orphan_count = None
242 for g in system1.grobs ():
244 ## skip empty bboxes.
245 if bbox_is_empty (g.bbox):
248 closest = system2.closest (g.name, g.centroid)
250 self.link_list_dict.setdefault (closest, [])
251 self.link_list_dict[closest].append (g)
252 self.back_link_dict[g] = closest
255 def calc_geometric_distance (self):
257 for (g1,g2) in self.back_link_dict.items ():
259 d = g1.bbox_distance (g2)
261 self.geo_distances[(g1,g2)] = d
265 self._geometric_distance = total
267 def calc_orphan_count (self):
269 for (g1, g2) in self.back_link_dict.items ():
271 self.orphans.append ((g1, None))
275 self._orphan_count = count
277 def calc_output_exp_distance (self):
279 for (g1,g2) in self.back_link_dict.items ():
281 d += g1.expression_distance (g2)
283 self._expression_change_count = d
285 def output_expression_details_string (self):
286 return ', '.join ([g1.name for g1 in self.expression_changed])
288 def geo_details_string (self):
289 results = [(d, g1,g2) for ((g1, g2), d) in self.geo_distances.items()]
293 return ', '.join (['%s: %f' % (g1.name, d) for (d, g1, g2) in results])
295 def orphan_details_string (self):
296 return ', '.join (['%s-None' % g1.name for (g1,g2) in self.orphans if g2==None])
298 def geometric_distance (self):
299 if self._geometric_distance == None:
300 self.calc_geometric_distance ()
301 return self._geometric_distance
303 def orphan_count (self):
304 if self._orphan_count == None:
305 self.calc_orphan_count ()
307 return self._orphan_count
309 def output_expression_change_count (self):
310 if self._expression_change_count == None:
311 self.calc_output_exp_distance ()
312 return self._expression_change_count
315 return (self.output_expression_change_count (),
316 self.orphan_count (),
317 self.geometric_distance ())
319 def scheme_float (s) :
322 return float(s.split('.')[0])
324 def read_signature_file (name):
325 print 'reading', name
327 entries = open (name).read ().split ('\n')
328 def string_to_tup (s):
329 return tuple (map (scheme_float, s.split (' ')))
331 def string_to_entry (s):
332 fields = s.split('@')
333 fields[2] = string_to_tup (fields[2])
334 fields[3] = string_to_tup (fields[3])
336 return tuple (fields)
338 entries = [string_to_entry (e) for e in entries
339 if e and not e.startswith ('#')]
341 grob_sigs = [GrobSignature (e) for e in entries]
342 sig = SystemSignature (grob_sigs)
346 ################################################################
347 # different systems of a .ly file.
349 hash_to_original_name = {}
352 def __init__ (self, f1, f2):
353 self._distance = None
354 self.file_names = (f1, f2)
356 def text_record_string (self):
357 return '%-30f %-20s\n' % (self.distance (),
359 + os.path.splitext (self.file_names[1])[1]
362 def calc_distance (self):
366 if self._distance == None:
367 self._distance = self.calc_distance ()
369 return self._distance
371 def source_file (self):
372 for ext in ('.ly', '.ly.txt'):
373 base = os.path.splitext (self.file_names[1])[0]
375 if os.path.exists (f):
381 base = os.path.basename (self.file_names[1])
382 base = os.path.splitext (base)[0]
383 base = hash_to_original_name.get (base, base)
384 base = os.path.splitext (base)[0]
387 def extension (self):
388 return os.path.splitext (self.file_names[1])[1]
390 def link_files_for_html (self, dest_dir):
391 for f in self.file_names:
392 link_file (f, os.path.join (dest_dir, f))
394 def get_distance_details (self):
397 def get_cell (self, oldnew):
400 def get_file (self, oldnew):
401 return self.file_names[oldnew]
403 def html_record_string (self, dest_dir):
404 dist = self.distance()
406 details = self.get_distance_details ()
408 details_base = os.path.splitext (self.file_names[1])[0]
409 details_base += '.details.html'
410 fn = dest_dir + '/' + details_base
411 open_write_file (fn).write (details)
413 details = '<br>(<a href="%(details_base)s">details</a>)' % locals ()
415 cell1 = self.get_cell (0)
416 cell2 = self.get_cell (1)
418 name = self.name () + self.extension ()
419 file1 = self.get_file (0)
420 file2 = self.get_file (1)
427 <td>%(cell1)s<br><font size=-2><a href="%(file1)s"><tt>%(name)s</tt></font></td>
428 <td>%(cell2)s<br><font size=-2><a href="%(file2)s"><tt>%(name)s</tt></font></td>
432 class FileCompareLink (FileLink):
433 def __init__ (self, f1, f2):
434 FileLink.__init__ (self, f1, f2)
435 self.contents = (self.get_content (self.file_names[0]),
436 self.get_content (self.file_names[1]))
439 def calc_distance (self):
440 ## todo: could use import MIDI to pinpoint
441 ## what & where changed.
443 if self.contents[0] == self.contents[1]:
448 def get_content (self, f):
454 class GitFileCompareLink (FileCompareLink):
455 def get_cell (self, oldnew):
456 str = self.contents[oldnew]
458 # truncate long lines
459 str = '\n'.join ([l[:80] for l in str.split ('\n')])
462 str = '<font size="-2"><pre>%s</pre></font>' % cgi.escape (str)
465 def calc_distance (self):
466 if self.contents[0] == self.contents[1]:
469 d = 1.0001 *options.threshold
474 snippet_fn_re = re.compile (r"`\./([0-9a-f]{2}/lily-[0-9a-f]{8}).eps'");
475 class TextFileCompareLink (FileCompareLink):
476 def calc_distance (self):
478 # Extract the old and the new hashed snippet names from the log file
479 # and replace the old by the new, so file name changes don't show
480 # up as log differences...
481 cont0 = self.contents[0].strip();
482 cont1 = self.contents[1].strip();
483 m0 = re.search (snippet_fn_re, cont0);
484 m1 = re.search (snippet_fn_re, cont1);
485 if (m0 and m1 and (m0.group(1) != m1.group(1))):
486 cont0 = cont0.replace (m0.group(1), m1.group(1));
488 diff = difflib.unified_diff (cont0.split ('\n'),
490 fromfiledate = self.file_names[0],
491 tofiledate = self.file_names[1]
494 self.diff_lines = [l for l in diff]
495 self.diff_lines = self.diff_lines[2:]
497 return math.sqrt (float (len ([l for l in self.diff_lines if l[0] in '-+'])))
499 def get_cell (self, oldnew):
502 str = '\n'.join ([d.replace ('\n','') for d in self.diff_lines])
503 str = '<font size="-2"><pre>%s</pre></font>' % str
506 class LogFileCompareLink (TextFileCompareLink):
507 def get_content (self, f):
508 c = TextFileCompareLink.get_content (self, f)
509 c = re.sub ("\nProcessing `[^\n]+'\n", '', c)
512 class ProfileFileLink (FileCompareLink):
513 def __init__ (self, f1, f2):
514 FileCompareLink.__init__ (self, f1, f2)
515 self.results = [{}, {}]
517 def get_cell (self, oldnew):
519 for k in ('time', 'cells'):
521 str += '%-8s: %d\n' % (k, int (self.results[oldnew][k]))
523 str += '%-8s: %8d (%5.3f)\n' % (k, int (self.results[oldnew][k]),
526 return '<pre>%s</pre>' % str
528 def get_ratio (self, key):
529 (v1,v2) = (self.results[0].get (key, -1),
530 self.results[1].get (key, -1))
532 if v1 <= 0 or v2 <= 0:
535 return (v1 - v2) / float (v1+v2)
537 def calc_distance (self):
540 self.results[oldnew][m.group(1)] = float (m.group (2))
542 re.sub ('([a-z]+): ([-0-9.]+)\n',
543 note_info, self.contents[oldnew])
551 for k in ('time', 'cells'):
552 real_val = math.tan (self.get_ratio (k) * 0.5 * math.pi)
553 dist += math.exp (math.fabs (real_val) * factor[k]) - 1
555 dist = min (dist, 100)
559 class MidiFileLink (TextFileCompareLink):
560 def get_content (self, oldnew):
563 data = FileCompareLink.get_content (self, oldnew)
564 midi = midi.parse (data)
570 str += 'track %d' % j
575 if re.search ('LilyPond [0-9.]+', ev_str):
578 str += ' ev %s\n' % `e`
583 class SignatureFileLink (FileLink):
584 def __init__ (self, f1, f2 ):
585 FileLink.__init__ (self, f1, f2)
586 self.system_links = {}
588 def add_system_link (self, link, number):
589 self.system_links[number] = link
591 def calc_distance (self):
594 orphan_distance = 0.0
595 for l in self.system_links.values ():
596 d = max (d, l.geometric_distance ())
597 orphan_distance += l.orphan_count ()
599 return d + orphan_distance
601 def add_file_compare (self, f1, f2):
604 def note_system_index (m):
605 system_index.append (int (m.group (1)))
608 base1 = re.sub ("-([0-9]+).signature", note_system_index, f1)
609 base2 = re.sub ("-([0-9]+).signature", note_system_index, f2)
611 self.base_names = (os.path.normpath (base1),
612 os.path.normpath (base2))
614 s1 = read_signature_file (f1)
615 s2 = read_signature_file (f2)
617 link = SystemLink (s1, s2)
619 self.add_system_link (link, system_index[0])
622 def create_images (self, dest_dir):
624 files_created = [[], []]
625 for oldnew in (0, 1):
626 pat = self.base_names[oldnew] + '.eps'
628 for f in glob.glob (pat):
630 outfile = (dest_dir + '/' + f).replace ('.eps', '.png')
632 if options.local_data_dir:
633 data_option = ('-slilypond-datadir=%s/share/lilypond/current '
634 % os.path.dirname(infile))
636 mkdir (os.path.split (outfile)[0])
637 cmd = ('gs -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 '
640 ' -sOutputFile=%(outfile)s -dNOSAFER -dEPSCrop -q -dNOPAUSE '
641 ' %(infile)s -c quit ') % locals ()
643 files_created[oldnew].append (outfile)
648 def link_files_for_html (self, dest_dir):
649 FileLink.link_files_for_html (self, dest_dir)
650 to_compare = [[], []]
653 if options.create_images:
654 to_compare = self.create_images (dest_dir)
656 exts += ['.png', '-page*png']
660 for f in glob.glob (self.base_names[oldnew] + ext):
661 dst = dest_dir + '/' + f
664 if f.endswith ('.png'):
665 to_compare[oldnew].append (f)
667 if options.compare_images:
668 for (old, new) in zip (to_compare[0], to_compare[1]):
669 compare_png_images (old, new, dest_dir)
672 def get_cell (self, oldnew):
673 def img_cell (ly, img, name):
677 name = '<tt>%s</tt>' % name
681 <img src="%(img)s" style="border-style: none; max-width: 500px;">
684 def multi_img_cell (ly, imgs, name):
688 name = '<tt>%s</tt>' % name
690 imgs_str = '\n'.join (['''<a href="%s">
691 <img src="%s" style="border-style: none; max-width: 500px;">
692 </a><br>''' % (img, img)
702 def cell (base, name):
703 pat = base + '-page*.png'
704 pages = glob.glob (pat)
707 return multi_img_cell (base + '.ly', sorted (pages), name)
709 return img_cell (base + '.ly', base + '.png', name)
713 str = cell (os.path.splitext (self.file_names[oldnew])[0], self.name ())
714 if options.compare_images and oldnew == 1:
715 str = str.replace ('.png', '.compare.jpeg')
720 def get_distance_details (self):
721 systems = self.system_links.items ()
725 for (c, link) in systems:
726 e = '<td>%d</td>' % c
727 for d in link.distance ():
728 e += '<td>%f</td>' % d
730 e = '<tr>%s</tr>' % e
734 e = '<td>%d</td>' % c
735 for s in (link.output_expression_details_string (),
736 link.orphan_details_string (),
737 link.geo_details_string ()):
738 e += "<td>%s</td>" % s
741 e = '<tr>%s</tr>' % e
744 original = self.name ()
747 <title>comparison details for %(original)s</title>
767 ################################################################
772 def compare_signature_files (f1, f2):
773 s1 = read_signature_file (f1)
774 s2 = read_signature_file (f2)
776 return SystemLink (s1, s2).distance ()
778 def paired_files (dir1, dir2, pattern):
780 Search DIR1 and DIR2 for PATTERN.
782 Return (PAIRED, MISSING-FROM-2, MISSING-FROM-1)
787 for d in (dir1,dir2):
788 found = [os.path.split (f)[1] for f in glob.glob (d + '/' + pattern)]
789 found = dict ((f, 1) for f in found)
801 return (pairs, files[1].keys (), missing)
803 class ComparisonData:
805 self.result_dict = {}
810 def read_sources (self):
812 ## ugh: drop the .ly.txt
813 for (key, val) in self.file_links.items ():
815 def note_original (match, ln=val):
817 hash_to_original_name[key] = match.group (1)
820 sf = val.source_file ()
822 re.sub (r'\\sourcefilename "([^"]+)"',
823 note_original, open (sf).read ())
825 print 'no source for', val
827 def compare_trees (self, dir1, dir2):
828 self.compare_directories (dir1, dir2)
831 (root, dirs, files) = os.walk (dir1).next ()
832 except StopIteration:
833 if dir1.endswith("-baseline"):
834 sys.stderr.write("Failed to walk through %s. This can be caused by forgetting to run make test-baseline.\n" % dir1)
836 sys.stderr.write("Failed to walk through %s; please check it exists.\n" % dir1)
840 d1 = os.path.join (dir1, d)
841 d2 = os.path.join (dir2, d)
843 if os.path.islink (d1) or os.path.islink (d2):
846 if os.path.isdir (d2):
847 self.compare_trees (d1, d2)
849 def compare_directories (self, dir1, dir2):
850 for ext in ['signature',
855 (paired, m1, m2) = paired_files (dir1, dir2, '*.' + ext)
857 self.missing += [(dir1, m) for m in m1]
858 self.added += [(dir2, m) for m in m2]
861 if (options.max_count
862 and len (self.file_links) > options.max_count):
867 self.compare_files (f1, f2)
869 def compare_files (self, f1, f2):
870 if f1.endswith ('signature'):
871 self.compare_signature_files (f1, f2)
873 ext = os.path.splitext (f1)[1]
875 '.midi': MidiFileLink,
876 '.log' : LogFileCompareLink,
877 '.profile': ProfileFileLink,
878 '.gittxt': GitFileCompareLink,
881 if klasses.has_key (ext):
882 self.compare_general_files (klasses[ext], f1, f2)
884 def compare_general_files (self, klass, f1, f2):
885 name = os.path.split (f1)[1]
887 file_link = klass (f1, f2)
888 self.file_links[name] = file_link
890 def compare_signature_files (self, f1, f2):
891 name = os.path.split (f1)[1]
892 name = re.sub ('-[0-9]+.signature', '', name)
896 file_link = self.file_links[name]
898 generic_f1 = re.sub ('-[0-9]+.signature', '.ly', f1)
899 generic_f2 = re.sub ('-[0-9]+.signature', '.ly', f2)
900 file_link = SignatureFileLink (generic_f1, generic_f2)
901 self.file_links[name] = file_link
903 file_link.add_file_compare (f1, f2)
905 def write_changed (self, dest_dir, threshold):
906 (changed, below, unchanged) = self.thresholded_results (threshold)
908 str = '\n'.join ([os.path.splitext (link.file_names[1])[0]
909 for link in changed])
910 fn = dest_dir + '/changed.txt'
912 open_write_file (fn).write (str)
914 def thresholded_results (self, threshold):
915 ## todo: support more scores.
916 results = [(link.distance(), link)
917 for link in self.file_links.values ()]
921 unchanged = [r for (d,r) in results if d == 0.0]
922 below = [r for (d,r) in results if threshold >= d > 0.0]
923 changed = [r for (d,r) in results if d > threshold]
925 return (changed, below, unchanged)
927 def write_text_result_page (self, filename, threshold):
932 print 'writing "%s"' % filename
933 out = open_write_file (filename)
935 (changed, below, unchanged) = self.thresholded_results (threshold)
939 out.write (link.text_record_string ())
942 out.write ('%d below threshold\n' % len (below))
943 out.write ('%d unchanged\n' % len (unchanged))
945 def create_text_result_page (self, dir1, dir2, dest_dir, threshold):
946 self.write_text_result_page (dest_dir + '/index.txt', threshold)
948 def create_html_result_page (self, dir1, dir2, dest_dir, threshold):
949 dir1 = dir1.replace ('//', '/')
950 dir2 = dir2.replace ('//', '/')
952 (changed, below, unchanged) = self.thresholded_results (threshold)
956 old_prefix = os.path.split (dir1)[1]
958 table_rows += link.html_record_string (dest_dir)
961 short_dir1 = shorten_string (dir1)
962 short_dir2 = shorten_string (dir2)
965 below_count = len (below)
968 summary += '<p>%d below threshold</p>' % below_count
970 summary += '<p>%d unchanged</p>' % len (unchanged)
974 <title>LilyPond regression test results</title>
975 <script language="javascript" type="text/javascript">
977 var rows = document.getElementsByTagName("tr");
978 function showOnlyMatchingRows(substring) {
979 var rowcount = rows.length;
980 for (var i = 0; i < rowcount; i++) {
982 html = row.innerHTML;
984 (html.indexOf(substring + '">') != -1) ? "" : "none";
992 click to filter rows by type:
993 <a href="#" onClick="showOnlyMatchingRows('.ly')">ly</a> /
994 <a href="#" onClick="showOnlyMatchingRows('.profile')">profiling</a> /
995 <a href="#" onClick="showOnlyMatchingRows('.signature')">signature</a> /
996 <a href="#" onClick="showOnlyMatchingRows('.midi')">midi</a> /
997 <a href="#" onClick="showOnlyMatchingRows('.log')">log</a> /
998 <a href="#" onClick="showOnlyMatchingRows('.gittxt')">gittxt</a> /
999 <a href="#" onClick="showOnlyMatchingRows('')">reset to all</a>
1008 <table rules="rows" border bordercolor="blue">
1011 <th>%(short_dir1)s</th>
1012 <th>%(short_dir2)s</th>
1017 </html>''' % locals()
1019 dest_file = dest_dir + '/index.html'
1020 open_write_file (dest_file).write (html)
1023 for link in changed:
1024 link.link_files_for_html (dest_dir)
1027 def print_results (self, threshold):
1028 self.write_text_result_page ('', threshold)
1030 def compare_tree_pairs (tree_pairs, dest_dir, threshold):
1031 data = ComparisonData ()
1032 for dir1, dir2 in tree_pairs:
1033 data.compare_trees (dir1, dir2)
1034 data.read_sources ()
1036 data.print_results (threshold)
1038 if os.path.isdir (dest_dir):
1039 system ('rm -rf %s '% dest_dir)
1041 data.write_changed (dest_dir, threshold)
1042 data.create_html_result_page (dir1, dir2, dest_dir, threshold)
1043 data.create_text_result_page (dir1, dir2, dest_dir, threshold)
1045 ################################################################
1049 if not os.path.isdir (x):
1053 def link_file (x, y):
1054 mkdir (os.path.split (y)[0])
1059 print 'OSError', x, y, z
1062 def open_write_file (x):
1063 d = os.path.split (x)[0]
1065 return open (x, 'w')
1071 stat = os.system (x)
1075 def test_paired_files ():
1076 print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
1077 os.environ["HOME"] + "/src/lilypond-stable/scripts/build/", '*.py')
1080 def test_compare_tree_pairs ():
1081 system ('rm -rf dir1 dir2')
1082 system ('mkdir dir1 dir2')
1083 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
1084 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir2')
1085 system ('cp 20expr{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
1086 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
1087 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
1088 system ('cp 19-1.signature 19.sub-1.signature')
1089 system ('cp 19.ly 19.sub.ly')
1090 system ('cp 19.profile 19.sub.profile')
1091 system ('cp 19.log 19.sub.log')
1092 system ('cp 19.png 19.sub.png')
1093 system ('cp 19.eps 19.sub.eps')
1095 system ('cp 20multipage* dir1')
1096 system ('cp 20multipage* dir2')
1097 system ('cp 19multipage-1.signature dir2/20multipage-1.signature')
1100 system ('mkdir -p dir1/subdir/ dir2/subdir/')
1101 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir1/subdir/')
1102 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir2/subdir/')
1103 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
1104 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
1105 system ('echo HEAD is 1 > dir1/tree.gittxt')
1106 system ('echo HEAD is 2 > dir2/tree.gittxt')
1108 ## introduce differences
1109 system ('cp 19-1.signature dir2/20-1.signature')
1110 system ('cp 19.profile dir2/20.profile')
1111 system ('cp 19.png dir2/20.png')
1112 system ('cp 19multipage-page1.png dir2/20multipage-page1.png')
1113 system ('cp 20-1.signature dir2/subdir/19.sub-1.signature')
1114 system ('cp 20.png dir2/subdir/19.sub.png')
1115 system ("sed 's/: /: 1/g' 20.profile > dir2/subdir/19.sub.profile")
1118 system ('cp 19-1.signature dir2/20grob-1.signature')
1119 system ('cp 19-1.signature dir2/20grob-2.signature')
1120 system ('cp 19multipage.midi dir1/midi-differ.midi')
1121 system ('cp 20multipage.midi dir2/midi-differ.midi')
1122 system ('cp 19multipage.log dir1/log-differ.log')
1123 system ('cp 19multipage.log dir2/log-differ.log && echo different >> dir2/log-differ.log && echo different >> dir2/log-differ.log')
1125 compare_tree_pairs (['dir1', 'dir2'], 'compare-dir1dir2', options.threshold)
1128 def test_basic_compare ():
1132 #(define default-toplevel-book-handler
1133 print-book-with-defaults-as-systems )
1135 #(ly:set-option (quote no-point-and-click))
1137 \sourcefilename "my-source.ly"
1140 \header { tagline = ##f }
1143 \new Staff \relative c {
1144 c4^"%(userstring)s" %(extragrob)s
1146 \new Staff \relative c {
1147 c4^"%(userstring)s" %(extragrob)s
1155 dicts = [{ 'papermod' : '',
1158 'userstring': 'test' },
1159 { 'papermod' : '#(set-global-staff-size 19.5)',
1162 'userstring': 'test' },
1166 'userstring': 'blabla' },
1169 'extragrob': 'r2. \\break c1',
1170 'userstring': 'test' },
1174 open (d['name'] + '.ly','w').write (ly_template % d)
1176 names = [d['name'] for d in dicts]
1178 system ('lilypond -ddump-profile -dseparate-log-files -ddump-signatures --png -dbackend=eps ' + ' '.join (names))
1181 multipage_str = r'''
1182 #(set-default-paper-size "a6")
1184 \relative c' { c1 \pageBreak c1 }
1190 open ('20multipage.ly', 'w').write (multipage_str.replace ('c1', 'd1'))
1191 open ('19multipage.ly', 'w').write ('#(set-global-staff-size 19.5)\n' + multipage_str)
1192 system ('lilypond -dseparate-log-files -ddump-signatures --png 19multipage 20multipage ')
1194 test_compare_signatures (names)
1196 def test_compare_signatures (names, timing=False):
1206 for t in range (0, times):
1207 sigs = dict ((n, read_signature_file ('%s-1.signature' % n)) for n in names)
1211 print 'elapsed', (time.clock() - t0)/count
1217 for (n1, s1) in sigs.items():
1218 for (n2, s2) in sigs.items():
1219 combinations['%s-%s' % (n1, n2)] = SystemLink (s1,s2).distance ()
1223 print 'elapsed', (time.clock() - t0)/count
1225 results = combinations.items ()
1228 print '%-20s' % k, v
1230 assert combinations['20-20'] == (0.0,0.0,0.0)
1231 assert combinations['20-20expr'][0] > 0.0
1232 assert combinations['20-19'][2] < 10.0
1233 assert combinations['20-19'][2] > 0.0
1237 dir = 'test-output-distance'
1239 do_clean = not os.path.exists (dir)
1241 print 'test results in ', dir
1243 system ('rm -rf ' + dir)
1244 system ('mkdir ' + dir)
1248 test_basic_compare ()
1250 test_compare_tree_pairs ()
1252 ################################################################
1256 p = optparse.OptionParser ("output-distance - compare LilyPond formatting runs")
1257 p.usage = 'output-distance.py [options] tree1 tree2 [tree3 tree4]...'
1259 p.add_option ('', '--test-self',
1261 action="store_true",
1262 help='run test method')
1264 p.add_option ('--max-count',
1270 help='only analyze COUNT signature pairs')
1272 p.add_option ('', '--threshold',
1277 help='threshold for geometric distance')
1279 p.add_option ('--no-compare-images',
1280 dest="compare_images",
1282 action="store_false",
1283 help="Don't run graphical comparisons")
1285 p.add_option ('--create-images',
1286 dest="create_images",
1288 action="store_true",
1289 help="Create PNGs from EPSes")
1292 p.add_option ('--local-datadir',
1293 dest="local_data_dir",
1295 action="store_true",
1296 help='whether to use the share/lilypond/ directory in the test directory')
1298 p.add_option ('-o', '--output-dir',
1303 help='where to put the test results [tree2/compare-tree1tree2]')
1306 (options, args) = p.parse_args ()
1308 if options.run_test:
1312 if len (args) % 2 == 1:
1316 out = options.output_dir
1318 out = args[0].replace ('/', '')
1319 out = os.path.join (args[1], 'compare-' + shorten_string (out))
1321 compare_tree_pairs (zip (args[0::2], args[1::2]), out, options.threshold)
1323 if __name__ == '__main__':