Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

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