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# Copyright (C) 2001 Artifex Software Inc.
# All Rights Reserved.
#
# This software is provided AS-IS with no warranty, either express or
# implied.
#
# This software is distributed under license and may not be copied, modified
# or distributed except as expressly authorized under the terms of that
# license. Refer to licensing information at http://www.artifex.com/
# or contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
# San Rafael, CA 94903, U.S.A., +1(415)492-9861, for further information.
# $Id: gstestgs.py 8409 2007-11-27 20:43:09Z giles $
# gstestgs.py
#
# base classes for regression testing
import os, time
import string
import gsconf
from gstestutils import GSTestCase
myself="gstestgs.py"
class Ghostscript:
def __init__(self):
self.device = ''
self.dpi = 72
self.band = 0
self.infile = 'input'
if os.name == 'nt':
self.nullfile = 'nul'
else:
self.nullfile = '/dev/null'
self.outfile = self.nullfile
# log file options
# NOTE: we always append to the log. if it is desired to start a new
# log, it is the responsibility of the caller to clear/erase the old one.
self.log_stdout = self.nullfile
self.log_stderr = self.nullfile
def log_message(self,message):
try:
log = open(self.log_stdout, "a")
log.write(message+"\n")
log.close()
except:
pass
def process(self):
bandsize = 30000000
if (self.band): bandsize = 10000
gsroot=self.gsroot
execpath = gsroot+'bin/gs'
arguments = ' -sOutputFile=\'%s\' ' % (self.outfile,)
if gsconf.fontdir:
FontPath=gsconf.fontdir
else:
FontPath = ''
ResourcePath=gsroot+'lib/'
IPath = ResourcePath+':'+FontPath
if IPath:
arguments+= ' -I' + IPath
arguments += ' -sDEVICE=%s ' % (self.device,)
if self.dpi:
arguments += '-r%d ' % (self.dpi,)
arguments += ' -dNOPAUSE -dBATCH -K1000000'
arguments += ' -dMaxBitmap=%d' % (bandsize,)
arguments += ' -dNOOUTERSAVE -dJOBSERVER -c false 0 startjob pop -f'
if string.lower(self.infile[-4:]) == ".pdf" or string.lower(self.infile[-3:]) == ".ai":
arguments += ' -dFirstPage=1 -dLastPage=1 '
infile = self.infile
else:
# for some tests, input from stdin is required - use it all the time
infile = ' - < '+self.infile
if self.log_stdout and self.log_stderr:
capture=' >> %s 2>> %s' % (self.log_stdout, self.log_stderr)
else:
capture=''
fullcommand=execpath+arguments+" "+infile+" "+capture
# before we execute the command which appends to the log
# we output a message to record the commandline that generates the log entry.
infilename=os.path.basename(self.infile)
comment=' '.join((infilename,"to",self.outfile))
if len(self.log_stdout) > 0 and self.log_stdout != self.nullfile:
try:
log = open(self.log_stdout, "a")
log.write("=== "+comment+"\n")
log.write(fullcommand+"\n")
log.write("---\n")
log.close()
except:
pass
if len(self.log_stderr) > 0 and self.log_stderr != self.nullfile:
try:
log = open(self.log_stderr, "a")
log.write("==="+comment+"\n")
log.write(fullcommand+"\n")
log.write("---\n")
log.close()
except:
pass
if self.__dict__.has_key("verbose") and self.verbose:
print fullcommand
gs_return=os.system(fullcommand)
if gs_return == 0:
return 1
else:
return 0
class GhostscriptTestCase(GSTestCase):
def __init__(self,
gsroot='gsroot',
dpi=72, band=0, file='test.ps', device='pdfwrite', log_stdout='', log_stderr='', track_daily=0,now=None):
self.gsroot = gsroot
self.file = file
self.device = device
self.dpi = dpi
self.band = band
self.log_stdout = log_stdout
self.log_stderr = log_stderr
self.track_daily = track_daily
self.now = now
GSTestCase.__init__(self)
class GSCrashTestCase(GhostscriptTestCase):
def runTest(self):
gs = Ghostscript()
gs.gsroot = self.gsroot
gs.device = self.device
gs.dpi = self.dpi
gs.band = self.band
gs.infile = self.file
self.assert_(gs.process(), 'ghostscript failed to render file: ' + self.file)
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