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Diffstat (limited to 'QMTest/TestSCons_time.py')
| -rw-r--r-- | QMTest/TestSCons_time.py | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/QMTest/TestSCons_time.py b/QMTest/TestSCons_time.py new file mode 100644 index 0000000..806d7ca --- /dev/null +++ b/QMTest/TestSCons_time.py @@ -0,0 +1,330 @@ +""" +TestSCons_time.py: a testing framework for the scons-test.py script + +A TestSCons_time environment object is created via the usual invocation: + + test = TestSCons_time() + +TestSCons_time is a subclass of TestCommon, which is in turn is a subclass +of TestCmd), and hence has available all of the methods and attributes +from those classes, as well as any overridden or additional methods or +attributes defined in this subclass. +""" + +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation + +__revision__ = "QMTest/TestSCons_time.py 2014/03/02 14:18:15 garyo" + +import os +import os.path +import sys + +from TestCommon import * +from TestCommon import __all__ +# some of the scons_time tests may need regex-based matching: +from TestSCons import search_re, search_re_in_list + +__all__.extend([ 'TestSCons_time', + ]) + +SConstruct = """\ +import os +print "SConstruct file directory:", os.getcwd() +""" + +scons_py = """\ +#!/usr/bin/env python +import os +import sys +def write_args(fp, args): + fp.write(args[0] + '\\n') + for arg in args[1:]: + fp.write(' ' + arg + '\\n') +write_args(sys.stdout, sys.argv) +for arg in sys.argv[1:]: + if arg[:10] == '--profile=': + profile = open(arg[10:], 'wb') + profile.write('--profile\\n') + write_args(profile, sys.argv) + break +sys.stdout.write('SCONS_LIB_DIR = ' + os.environ['SCONS_LIB_DIR'] + '\\n') +exec(open('SConstruct', 'rU').read()) +""" + +aegis_py = """\ +#!/usr/bin/env python +import os +import sys +script_dir = 'src/script' +if not os.path.exists(script_dir): + os.makedirs(script_dir) +open(script_dir + '/scons.py', 'w').write( +r'''%s''') +""" % scons_py + + +svn_py = """\ +#!/usr/bin/env python +import os +import sys +dir = sys.argv[-1] +script_dir = dir + '/src/script' +os.makedirs(script_dir) +open(script_dir + '/scons.py', 'w').write( +r'''%s''') +""" % scons_py + + +logfile_contents = """\ +Memory before reading SConscript files: 100%(index)s +Memory after reading SConscript files: 200%(index)s +Memory before building targets: 300%(index)s +Memory after building targets: 400%(index)s +Object counts: + pre- post- pre- post- + read read build build Class + 101%(index)s 102%(index)s 103%(index)s 104%(index)s Action.CommandAction + 201%(index)s 202%(index)s 203%(index)s 204%(index)s Action.CommandGeneratorAction + 301%(index)s 302%(index)s 303%(index)s 304%(index)s Action.FunctionAction + 401%(index)s 402%(index)s 403%(index)s 404%(index)s Action.LazyAction + 501%(index)s 502%(index)s 503%(index)s 504%(index)s Action.ListAction + 601%(index)s 602%(index)s 603%(index)s 604%(index)s Builder.BuilderBase + 701%(index)s 702%(index)s 703%(index)s 704%(index)s Builder.CompositeBuilder + 801%(index)s 802%(index)s 803%(index)s 804%(index)s Builder.ListBuilder + 901%(index)s 902%(index)s 903%(index)s 904%(index)s Builder.MultiStepBuilder + 1001%(index)s 1002%(index)s 1003%(index)s 1004%(index)s Builder.OverrideWarner + 1101%(index)s 1102%(index)s 1103%(index)s 1104%(index)s Environment.Base + 1201%(index)s 1202%(index)s 1203%(index)s 1204%(index)s Environment.EnvironmentClone + 1301%(index)s 1302%(index)s 1303%(index)s 1304%(index)s Environment.OverrideEnvironment + 1401%(index)s 1402%(index)s 1403%(index)s 1404%(index)s Executor.Executor + 1501%(index)s 1502%(index)s 1503%(index)s 1504%(index)s Node.FS + 1601%(index)s 1602%(index)s 1603%(index)s 1604%(index)s Node.FS.Base + 1701%(index)s 1702%(index)s 1703%(index)s 1704%(index)s Node.FS.Dir + 1801%(index)s 1802%(index)s 1803%(index)s 1804%(index)s Node.FS.File + 1901%(index)s 1902%(index)s 1904%(index)s 1904%(index)s Node.FS.RootDir + 2001%(index)s 2002%(index)s 2003%(index)s 2004%(index)s Node.Node +Total build time: 11.123456 seconds +Total SConscript file execution time: 22.234567 seconds +Total SCons execution time: 33.345678 seconds +Total command execution time: 44.456789 seconds +""" + + +profile_py = """\ +%(body)s + +import profile + +try: dispatch = profile.Profile.dispatch +except AttributeError: pass +else: dispatch['c_exception'] = profile.Profile.trace_dispatch_return + +prof = profile.Profile() +prof.runcall(%(call)s) +prof.dump_stats(r'%(profile_name)s') +""" + + +class TestSCons_time(TestCommon): + """Class for testing the scons-time script. + + This provides a common place for initializing scons-time tests, + eliminating the need to begin every test with the same repeated + initializations. + """ + + def __init__(self, **kw): + """Initialize an SCons_time testing object. + + If they're not overridden by keyword arguments, this + initializes the object with the following default values: + + program = 'scons-time' + interpreter = ['python', '-tt'] + match = match_exact + workdir = '' + + The workdir value means that, by default, a temporary workspace + directory is created for a TestSCons_time environment. + In addition, this method changes directory (chdir) to the + workspace directory, so an explicit "chdir = '.'" on all of the + run() method calls is not necessary. + """ + + self.orig_cwd = os.getcwd() + try: + script_dir = os.environ['SCONS_SCRIPT_DIR'] + except KeyError: + pass + else: + os.chdir(script_dir) + if 'program' not in kw: + p = os.environ.get('SCONS_TIME') + if not p: + p = 'scons-time' + if not os.path.exists(p): + p = 'scons-time.py' + kw['program'] = p + + if 'interpreter' not in kw: + kw['interpreter'] = [python, '-tt'] + + if 'match' not in kw: + kw['match'] = match_exact + + if 'workdir' not in kw: + kw['workdir'] = '' + + TestCommon.__init__(self, **kw) + + def archive_split(self, path): + if path[-7:] == '.tar.gz': + return path[:-7], path[-7:] + else: + return os.path.splitext(path) + + def fake_logfile(self, logfile_name, index=0): + self.write(self.workpath(logfile_name), logfile_contents % locals()) + + def profile_data(self, profile_name, python_name, call, body): + profile_name = self.workpath(profile_name) + python_name = self.workpath(python_name) + d = { + 'profile_name' : profile_name, + 'python_name' : python_name, + 'call' : call, + 'body' : body, + } + self.write(python_name, profile_py % d) + self.run(program = python_name, interpreter = sys.executable) + + def tempdir_re(self, *args): + """ + Returns a regular expression to match a scons-time + temporary directory. + """ + import re + import tempfile + + sep = re.escape(os.sep) + tempdir = tempfile.gettempdir() + + try: + realpath = os.path.realpath + except AttributeError: + pass + else: + tempdir = realpath(tempdir) + + args = (tempdir, 'scons-time-',) + args + x = os.path.join(*args) + x = re.escape(x) + x = x.replace('time\\-', 'time\\-[^%s]*' % sep) + return x + + def write_fake_aegis_py(self, name): + name = self.workpath(name) + self.write(name, aegis_py) + os.chmod(name, 0755) + return name + + def write_fake_scons_py(self): + self.subdir('src', ['src', 'script']) + self.write('src/script/scons.py', scons_py) + + def write_fake_svn_py(self, name): + name = self.workpath(name) + self.write(name, svn_py) + os.chmod(name, 0755) + return name + + def write_sample_directory(self, archive, dir, files): + dir = self.workpath(dir) + for name, content in files: + path = os.path.join(dir, name) + d, f = os.path.split(path) + if not os.path.isdir(d): + os.makedirs(d) + open(path, 'wb').write(content) + return dir + + def write_sample_tarfile(self, archive, dir, files): + import shutil + try: + import tarfile + + except ImportError: + + self.skip_test('no tarfile module\n') + + else: + + base, suffix = self.archive_split(archive) + + mode = { + '.tar' : 'w', + '.tar.gz' : 'w:gz', + '.tgz' : 'w:gz', + } + + tar = tarfile.open(archive, mode[suffix]) + for name, content in files: + path = os.path.join(dir, name) + open(path, 'wb').write(content) + tarinfo = tar.gettarinfo(path, path) + tarinfo.uid = 111 + tarinfo.gid = 111 + tarinfo.uname = 'fake_user' + tarinfo.gname = 'fake_group' + tar.addfile(tarinfo, open(path, 'rb')) + tar.close() + shutil.rmtree(dir) + return self.workpath(archive) + + def write_sample_zipfile(self, archive, dir, files): + import shutil + try: + import zipfile + except ImportError: + + sys.stderr.write('no zipfile module\n') + self.no_result() + + else: + + zip = zipfile.ZipFile(archive, 'w') + for name, content in files: + path = os.path.join(dir, name) + open(path, 'wb').write(content) + zip.write(path) + zip.close() + shutil.rmtree(dir) + return self.workpath(archive) + + sample_project_files = [ + ('SConstruct', SConstruct), + ] + + def write_sample_project(self, archive, dir=None): + base, suffix = self.archive_split(archive) + + write_sample = { + '.tar' : self.write_sample_tarfile, + '.tar.gz' : self.write_sample_tarfile, + '.tgz' : self.write_sample_tarfile, + '.zip' : self.write_sample_zipfile, + }.get(suffix, self.write_sample_directory) + + if not dir: + dir = base + + os.mkdir(dir) + path = write_sample(archive, dir, self.sample_project_files) + + return path + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |