# -*- coding: utf-8 -*-
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#-------------------------------------------------------------------------
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# drawElements Quality Program utilities
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# --------------------------------------
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#
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# Copyright 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#-------------------------------------------------------------------------
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import os
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import sys
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import shlex
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import platform
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import subprocess
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DEQP_DIR = os.path.realpath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", "..")))
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# HostInfo describes properties of the host where these scripts
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# are running on.
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class HostInfo:
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OS_WINDOWS = 0
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OS_LINUX = 1
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OS_OSX = 2
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@staticmethod
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def getOs ():
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if sys.platform == 'darwin':
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return HostInfo.OS_OSX
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elif sys.platform == 'win32':
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return HostInfo.OS_WINDOWS
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elif sys.platform.startswith('linux'):
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return HostInfo.OS_LINUX
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else:
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raise Exception("Unknown sys.platform '%s'" % sys.platform)
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@staticmethod
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def getArchBits ():
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MACHINE_BITS = {
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"i386": 32,
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"i686": 32,
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"x86": 32,
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"x86_64": 64,
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"AMD64": 64
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}
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machine = platform.machine()
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if not machine in MACHINE_BITS:
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raise Exception("Unknown platform.machine() '%s'" % machine)
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return MACHINE_BITS[machine]
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def die (msg):
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print(msg)
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exit(-1)
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def shellquote(s):
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return '"%s"' % s.replace('\\', '\\\\').replace('"', '\"').replace('$', '\$').replace('`', '\`')
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g_workDirStack = []
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def pushWorkingDir (path):
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oldDir = os.getcwd()
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os.chdir(path)
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g_workDirStack.append(oldDir)
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def popWorkingDir ():
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assert len(g_workDirStack) > 0
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newDir = g_workDirStack[-1]
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g_workDirStack.pop()
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os.chdir(newDir)
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def execute (args):
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retcode = subprocess.call(args)
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if retcode != 0:
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raise Exception("Failed to execute '%s', got %d" % (str(args), retcode))
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def readFile (filename):
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f = open(filename, 'rb')
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data = f.read()
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f.close()
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return data
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def writeFile (filename, data):
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f = open(filename, 'wb')
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f.write(data)
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f.close()
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def which (binName, paths = None):
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if paths == None:
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paths = os.environ['PATH'].split(os.pathsep)
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def whichImpl (binWithExt):
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for path in paths:
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path = path.strip('"')
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fullPath = os.path.join(path, binWithExt)
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if os.path.isfile(fullPath) and os.access(fullPath, os.X_OK):
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return fullPath
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return None
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extensions = [""]
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if HostInfo.getOs() == HostInfo.OS_WINDOWS:
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extensions += [".exe", ".bat"]
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for extension in extensions:
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extResult = whichImpl(binName + extension)
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if extResult != None:
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return extResult
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return None
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