110 lines
3.5 KiB
Python
Executable File
110 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf8 -*-
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import math, os.path, re, sys, time, unittest
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def setupSysPath():
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testPath = sys.path[0]
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rem = re.match("(^.*/)test$", testPath)
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if not rem:
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print "This script expects to reside in .../test."
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sys.exit(-1)
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lldbBasePath = rem.group(1)
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lldbDebugPythonPath = "build/Debug/LLDB.framework/Resources/Python"
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lldbReleasePythonPath = "build/Release/LLDB.framework/Resources/Python"
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lldbPythonPath = None
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if os.path.isfile(lldbDebugPythonPath + "/lldb.py"):
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lldbPythonPath = lldbDebugPythonPath
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if os.path.isfile(lldbReleasePythonPath + "/lldb.py"):
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lldbPythonPath = lldbReleasePythonPath
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if not lldbPythonPath:
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print "This script requires lldb.py to be in either " + lldbDebugPythonPath,
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print "or" + lldbReleasePythonPath
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sys.exit(-1)
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sys.path.append(lldbPythonPath)
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def prettyTime(t):
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if t == 0.0:
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return "0s"
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if t < 0.000001:
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return ("%.3f" % (t * 1000000000.0)) + "ns"
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if t < 0.001:
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return ("%.3f" % (t * 1000000.0)) + "µs"
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if t < 1:
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return ("%.3f" % (t * 1000.0)) + "ms"
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return str(t) + "s"
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class ExecutionTimes:
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@classmethod
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def executionTimes(cls):
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if cls.m_executionTimes == None:
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cls.m_executionTimes = ExecutionTimes()
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for i in range(100):
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cls.m_executionTimes.start()
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cls.m_executionTimes.end("null")
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return cls.m_executionTimes
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def __init__(self):
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self.m_times = dict()
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def start(self):
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self.m_start = time.time()
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def end(self, component):
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e = time.time()
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if component not in self.m_times:
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self.m_times[component] = list()
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self.m_times[component].append(e - self.m_start)
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def dumpStats(self):
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for key in self.m_times.keys():
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if len(self.m_times[key]):
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sampleMin = float('inf')
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sampleMax = float('-inf')
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sampleSum = 0.0
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sampleCount = 0.0
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for time in self.m_times[key]:
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if time > sampleMax:
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sampleMax = time
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if time < sampleMin:
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sampleMin = time
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sampleSum += time
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sampleCount += 1.0
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sampleMean = sampleSum / sampleCount
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sampleVariance = 0
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for time in self.m_times[key]:
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sampleVariance += (time - sampleMean) ** 2
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sampleVariance /= sampleCount
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sampleStandardDeviation = math.sqrt(sampleVariance)
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print key + ": [" + prettyTime(sampleMin) + ", " + prettyTime(sampleMax) + "] ",
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print "µ " + prettyTime(sampleMean) + ", σ " + prettyTime(sampleStandardDeviation)
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m_executionTimes = None
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setupSysPath()
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import lldb
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class LLDBTestCase(unittest.TestCase):
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def setUp(self):
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debugger = lldb.SBDebugger.Create()
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debugger.SetAsync(True)
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self.m_commandInterpreter = debugger.GetCommandInterpreter()
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if not self.m_commandInterpreter:
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print "Couldn't get the command interpreter"
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sys.exit(-1)
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def runCommand(self, command, component):
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res = lldb.SBCommandReturnObject()
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ExecutionTimes.executionTimes().start()
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self.m_commandInterpreter.HandleCommand(command, res, False)
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ExecutionTimes.executionTimes().end(component)
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if res.Succeeded():
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return res.GetOutput()
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else:
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self.fail("Command " + command + " returned an error")
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return None
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class SanityCheckTestCase(LLDBTestCase):
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def runTest(self):
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ret = self.runCommand("show arch", "show-arch")
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#print ret
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suite = unittest.TestLoader().loadTestsFromTestCase(SanityCheckTestCase)
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unittest.TextTestRunner(verbosity=2).run(suite)
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ExecutionTimes.executionTimes().dumpStats()
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