1 # -*- coding: utf-8 -*- 2 3 #------------------------------------------------------------------------- 4 # drawElements Quality Program utilities 5 # -------------------------------------- 6 # 7 # Copyright 2015 The Android Open Source Project 8 # 9 # Licensed under the Apache License, Version 2.0 (the "License"); 10 # you may not use this file except in compliance with the License. 11 # You may obtain a copy of the License at 12 # 13 # http://www.apache.org/licenses/LICENSE-2.0 14 # 15 # Unless required by applicable law or agreed to in writing, software 16 # distributed under the License is distributed on an "AS IS" BASIS, 17 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 # See the License for the specific language governing permissions and 19 # limitations under the License. 20 # 21 #------------------------------------------------------------------------- 22 23 import os 24 import shlex 25 import subprocess 26 27 DEQP_DIR = os.path.realpath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", ".."))) 28 29 def die (msg): 30 print msg 31 exit(-1) 32 33 def shellquote(s): 34 return '"%s"' % s.replace('\\', '\\\\').replace('"', '\"').replace('$', '\$').replace('`', '\`') 35 36 g_workDirStack = [] 37 38 def pushWorkingDir (path): 39 oldDir = os.getcwd() 40 os.chdir(path) 41 g_workDirStack.append(oldDir) 42 43 def popWorkingDir (): 44 assert len(g_workDirStack) > 0 45 newDir = g_workDirStack[-1] 46 g_workDirStack.pop() 47 os.chdir(newDir) 48 49 def execute (args): 50 retcode = subprocess.call(args) 51 if retcode != 0: 52 raise Exception("Failed to execute '%s', got %d" % (str(args), retcode)) 53 54 def readFile (filename): 55 f = open(filename, 'rb') 56 data = f.read() 57 f.close() 58 return data 59 60 def writeFile (filename, data): 61 f = open(filename, 'wb') 62 f.write(data) 63 f.close() 64 65 def which (binName): 66 for path in os.environ['PATH'].split(os.pathsep): 67 path = path.strip('"') 68 fullPath = os.path.join(path, binName) 69 if os.path.isfile(fullPath) and os.access(fullPath, os.X_OK): 70 return fullPath 71 72 return None 73