1 # -*- coding: utf-8 -*- 2 3 import os 4 import shlex 5 import subprocess 6 7 SRC_BASE_DIR = os.path.realpath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))) 8 DEQP_DIR = os.path.join(SRC_BASE_DIR, "deqp") 9 10 def die (msg): 11 print msg 12 exit(-1) 13 14 def shellquote(s): 15 return '"%s"' % s.replace('\\', '\\\\').replace('"', '\"').replace('$', '\$').replace('`', '\`') 16 17 g_workDirStack = [] 18 19 def pushWorkingDir (path): 20 oldDir = os.getcwd() 21 os.chdir(path) 22 g_workDirStack.append(oldDir) 23 24 def popWorkingDir (): 25 assert len(g_workDirStack) > 0 26 newDir = g_workDirStack[-1] 27 g_workDirStack.pop() 28 os.chdir(newDir) 29 30 def execute (args): 31 retcode = subprocess.call(args) 32 if retcode != 0: 33 raise Exception("Failed to execute '%s', got %d" % (str(args), retcode)) 34 35 def readFile (filename): 36 f = open(filename, 'rb') 37 data = f.read() 38 f.close() 39 return data 40 41 def writeFile (filename, data): 42 f = open(filename, 'wb') 43 f.write(data) 44 f.close() 45 46 def which (binName): 47 for path in os.environ['PATH'].split(os.pathsep): 48 path = path.strip('"') 49 fullPath = os.path.join(path, binName) 50 if os.path.isfile(fullPath) and os.access(fullPath, os.X_OK): 51 return fullPath 52 53 return None 54
