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Side by Side Diff: experimental/PdfViewer/scripts/test_all_pdfs.sh

Issue 62103008: Add a script for running pdfviewer and comparing to existing results. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Respond to comments Created 7 years, 1 month ago
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1 #!/bin/bash
2
3 # Copyright 2013 Google Inc.
4 #
5 # Use of this source code is governed by a BSD-style license that can be
6 # found in the LICENSE file.
7
8 if [ "${1}" == '-h' ] || [ "${1}" == '--help' ]
9 then
10 echo 'test_all_pdfs.sh
11 Usage: Run from the trunk directory of a Skia tree to convert a folder of PDFs i nto PNGs.
12 Many threads will be run simultaneously using the "parallel" tool if that tool is
13 installed. "parallel" can be installed on linux using "sudo apt-get insta ll parallel."
scroggo 2013/11/12 14:51:44 edisonn wrote:
14 Requires that skdiff and pdfviewer have already been built.
15
16 Arguments:
17 folder Folder containing PDF files. The PNG results will be placed in " folder/new".
18 If folder contains a folder named "old", the PNGs in "folder/new " will be
19 compared to PNGs in "folder/old" with the same name, and the dif ferences
20 will be stored in a "folder/d".'
21 exit
22 fi
23
24 # Early exit if pdfviewer has not been built.
25 # TODO (scroggo): Use release version if debug is unavailable
26 if [ ! -f out/Debug/pdfviewer ]
27 then
28 echo 'debug version of pdfviewer is required.'
29 exit
30 fi
31
32 if [ -z $1 ]
33 then
34 echo 'folder is a required argument.'
35 exit
36 fi
37
38 if [ ! -d $1 ]
39 then
40 echo 'folder must be a valid directory.'
41 exit
42 fi
43
44 # Create the directory to contain the new results. If old new results exist, rem ove them.
45 if [ -d $1/new ]
46 then
47 rm -rf $1/new
48 fi
49
50 mkdir $1/new/
51
52 # Run the script to read each PDF and convert it to a PNG.
53 if command -v parallel >/dev/null 2>&1
54 then
55 echo 'Running in parallel'
56 ls -1 $1/*.pdf | sed "s/^/experimental\/PdfViewer\/scripts\/vm_pdf_viewer_ru n_one_pdf.sh /" \
57 | parallel
58 else
59 echo 'Converting each file sequentially. Install "parallel" to convert in pa rallel.'
60 echo '"parallel" can be installed on linux with "sudo apt-get install parall el".'
61 ls -1 $1/*.pdf | xargs experimental/PdfViewer/scripts/vm_pdf_viewer_run_one_ pdf.sh
62 fi
63
64 # Next, compare to the old results. Exit now if there is no folder with old resu lts.
65 if [ ! -d $1/old ]
66 then
67 exit
68 fi
69
70 # Check to make sure that skdiff has been built.
71 RELEASE_SKDIFF=out/Release/skdiff
72 DEBUG_SKDIFF=out/Debug/skdiff
73 if [ -f $RELEASE_SKDIFF ]
74 then
75 SKDIFF=$RELEASE_SKDIFF
76 elif [ -f $DEBUG_SKDIFF ]
77 then
78 SKDIFF=$DEBUG_SKDIFF
79 else
80 echo 'Build skdiff in order to do comparisons.'
81 exit
82 fi
83
84 # Create the diff folder, after deleting old diffs if necessary.
85 if [ -d $1/d ]
86 then
87 rm -rf $1/d
88 fi
89
90 mkdir $1/d
91
92 $SKDIFF $1/old $1/new $1/d
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