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v8/tools/unittests/run_perf_test.py
machenbach af1eb2258c Make perf test runner more robust. 
Convert all results to floats and log errors on failing
conversions. Otherwise these results bubble up into
buildbot.

TBR=tandrii@chromium.org
BUG=chromium:374740
LOG=n
NOTRY=true

Review URL: https://codereview.chromium.org/811483008

Cr-Commit-Position: refs/heads/master@{#25913}
2014-12-21 10:25:32 +00:00

419 lines
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Python
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#!/usr/bin/env python
# Copyright 2014 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from collections import namedtuple
import coverage
import json
from mock import DEFAULT
from mock import MagicMock
import os
from os import path, sys
import shutil
import tempfile
import unittest
# Requires python-coverage and python-mock. Native python coverage
# version >= 3.7.1 should be installed to get the best speed.
TEST_WORKSPACE = path.join(tempfile.gettempdir(), "test-v8-run-perf")
V8_JSON = {
"path": ["."],
"binary": "d7",
"flags": ["--flag"],
"main": "run.js",
"run_count": 1,
"results_regexp": "^%s: (.+)$",
"tests": [
{"name": "Richards"},
{"name": "DeltaBlue"},
]
}
V8_NESTED_SUITES_JSON = {
"path": ["."],
"flags": ["--flag"],
"run_count": 1,
"units": "score",
"tests": [
{"name": "Richards",
"path": ["richards"],
"binary": "d7",
"main": "run.js",
"resources": ["file1.js", "file2.js"],
"run_count": 2,
"results_regexp": "^Richards: (.+)$"},
{"name": "Sub",
"path": ["sub"],
"tests": [
{"name": "Leaf",
"path": ["leaf"],
"run_count_x64": 3,
"units": "ms",
"main": "run.js",
"results_regexp": "^Simple: (.+) ms.$"},
]
},
{"name": "DeltaBlue",
"path": ["delta_blue"],
"main": "run.js",
"flags": ["--flag2"],
"results_regexp": "^DeltaBlue: (.+)$"},
{"name": "ShouldntRun",
"path": ["."],
"archs": ["arm"],
"main": "run.js"},
]
}
V8_GENERIC_JSON = {
"path": ["."],
"binary": "cc",
"flags": ["--flag"],
"generic": True,
"run_count": 1,
"units": "ms",
}
Output = namedtuple("Output", "stdout, stderr, timed_out")
class PerfTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.base = path.dirname(path.dirname(path.abspath(__file__)))
sys.path.append(cls.base)
cls._cov = coverage.coverage(
include=([os.path.join(cls.base, "run_perf.py")]))
cls._cov.start()
import run_perf
from testrunner.local import commands
global commands
global run_perf
@classmethod
def tearDownClass(cls):
cls._cov.stop()
print ""
print cls._cov.report()
def setUp(self):
self.maxDiff = None
if path.exists(TEST_WORKSPACE):
shutil.rmtree(TEST_WORKSPACE)
os.makedirs(TEST_WORKSPACE)
def tearDown(self):
if path.exists(TEST_WORKSPACE):
shutil.rmtree(TEST_WORKSPACE)
def _WriteTestInput(self, json_content):
self._test_input = path.join(TEST_WORKSPACE, "test.json")
with open(self._test_input, "w") as f:
f.write(json.dumps(json_content))
def _MockCommand(self, *args, **kwargs):
# Fake output for each test run.
test_outputs = [Output(stdout=arg,
stderr=None,
timed_out=kwargs.get("timed_out", False))
for arg in args[1]]
def execute(*args, **kwargs):
return test_outputs.pop()
commands.Execute = MagicMock(side_effect=execute)
# Check that d8 is called from the correct cwd for each test run.
dirs = [path.join(TEST_WORKSPACE, arg) for arg in args[0]]
def chdir(*args, **kwargs):
self.assertEquals(dirs.pop(), args[0])
os.chdir = MagicMock(side_effect=chdir)
def _CallMain(self, *args):
self._test_output = path.join(TEST_WORKSPACE, "results.json")
all_args=[
"--json-test-results",
self._test_output,
self._test_input,
]
all_args += args
return run_perf.Main(all_args)
def _LoadResults(self):
with open(self._test_output) as f:
return json.load(f)
def _VerifyResults(self, suite, units, traces):
self.assertEquals([
{"units": units,
"graphs": [suite, trace["name"]],
"results": trace["results"],
"stddev": trace["stddev"]} for trace in traces],
self._LoadResults()["traces"])
def _VerifyErrors(self, errors):
self.assertEquals(errors, self._LoadResults()["errors"])
def _VerifyMock(self, binary, *args, **kwargs):
arg = [path.join(path.dirname(self.base), binary)]
arg += args
commands.Execute.assert_called_with(
arg, timeout=kwargs.get("timeout", 60))
def _VerifyMockMultiple(self, *args, **kwargs):
expected = []
for arg in args:
a = [path.join(path.dirname(self.base), arg[0])]
a += arg[1:]
expected.append(((a,), {"timeout": kwargs.get("timeout", 60)}))
self.assertEquals(expected, commands.Execute.call_args_list)
def testOneRun(self):
self._WriteTestInput(V8_JSON)
self._MockCommand(["."], ["x\nRichards: 1.234\nDeltaBlue: 10657567\ny\n"])
self.assertEquals(0, self._CallMain())
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["1.234"], "stddev": ""},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": ""},
])
self._VerifyErrors([])
self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
def testOneRunWithTestFlags(self):
test_input = dict(V8_JSON)
test_input["test_flags"] = ["2", "test_name"]
self._WriteTestInput(test_input)
self._MockCommand(["."], ["Richards: 1.234\nDeltaBlue: 10657567"])
self.assertEquals(0, self._CallMain())
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["1.234"], "stddev": ""},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": ""},
])
self._VerifyErrors([])
self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js",
"--", "2", "test_name")
def testTwoRuns_Units_SuiteName(self):
test_input = dict(V8_JSON)
test_input["run_count"] = 2
test_input["name"] = "v8"
test_input["units"] = "ms"
self._WriteTestInput(test_input)
self._MockCommand([".", "."],
["Richards: 100\nDeltaBlue: 200\n",
"Richards: 50\nDeltaBlue: 300\n"])
self.assertEquals(0, self._CallMain())
self._VerifyResults("v8", "ms", [
{"name": "Richards", "results": ["50.0", "100.0"], "stddev": ""},
{"name": "DeltaBlue", "results": ["300.0", "200.0"], "stddev": ""},
])
self._VerifyErrors([])
self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
def testTwoRuns_SubRegexp(self):
test_input = dict(V8_JSON)
test_input["run_count"] = 2
del test_input["results_regexp"]
test_input["tests"][0]["results_regexp"] = "^Richards: (.+)$"
test_input["tests"][1]["results_regexp"] = "^DeltaBlue: (.+)$"
self._WriteTestInput(test_input)
self._MockCommand([".", "."],
["Richards: 100\nDeltaBlue: 200\n",
"Richards: 50\nDeltaBlue: 300\n"])
self.assertEquals(0, self._CallMain())
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["50.0", "100.0"], "stddev": ""},
{"name": "DeltaBlue", "results": ["300.0", "200.0"], "stddev": ""},
])
self._VerifyErrors([])
self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
def testNestedSuite(self):
self._WriteTestInput(V8_NESTED_SUITES_JSON)
self._MockCommand(["delta_blue", "sub/leaf", "richards"],
["DeltaBlue: 200\n",
"Simple: 1 ms.\n",
"Simple: 2 ms.\n",
"Simple: 3 ms.\n",
"Richards: 100\n",
"Richards: 50\n"])
self.assertEquals(0, self._CallMain())
self.assertEquals([
{"units": "score",
"graphs": ["test", "Richards"],
"results": ["50.0", "100.0"],
"stddev": ""},
{"units": "ms",
"graphs": ["test", "Sub", "Leaf"],
"results": ["3.0", "2.0", "1.0"],
"stddev": ""},
{"units": "score",
"graphs": ["test", "DeltaBlue"],
"results": ["200.0"],
"stddev": ""},
], self._LoadResults()["traces"])
self._VerifyErrors([])
self._VerifyMockMultiple(
(path.join("out", "x64.release", "d7"), "--flag", "run.js"),
(path.join("out", "x64.release", "d7"), "--flag", "run.js"),
(path.join("out", "x64.release", "d8"), "--flag", "run.js"),
(path.join("out", "x64.release", "d8"), "--flag", "run.js"),
(path.join("out", "x64.release", "d8"), "--flag", "run.js"),
(path.join("out", "x64.release", "d8"), "--flag", "--flag2", "run.js"))
def testOneRunStdDevRegExp(self):
test_input = dict(V8_JSON)
test_input["stddev_regexp"] = "^%s\-stddev: (.+)$"
self._WriteTestInput(test_input)
self._MockCommand(["."], ["Richards: 1.234\nRichards-stddev: 0.23\n"
"DeltaBlue: 10657567\nDeltaBlue-stddev: 106\n"])
self.assertEquals(0, self._CallMain())
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["1.234"], "stddev": "0.23"},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": "106"},
])
self._VerifyErrors([])
self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
def testTwoRunsStdDevRegExp(self):
test_input = dict(V8_JSON)
test_input["stddev_regexp"] = "^%s\-stddev: (.+)$"
test_input["run_count"] = 2
self._WriteTestInput(test_input)
self._MockCommand(["."], ["Richards: 3\nRichards-stddev: 0.7\n"
"DeltaBlue: 6\nDeltaBlue-boom: 0.9\n",
"Richards: 2\nRichards-stddev: 0.5\n"
"DeltaBlue: 5\nDeltaBlue-stddev: 0.8\n"])
self.assertEquals(1, self._CallMain())
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["2.0", "3.0"], "stddev": "0.7"},
{"name": "DeltaBlue", "results": ["5.0", "6.0"], "stddev": "0.8"},
])
self._VerifyErrors(
["Test Richards should only run once since a stddev is provided "
"by the test.",
"Test DeltaBlue should only run once since a stddev is provided "
"by the test.",
"Regexp \"^DeltaBlue\-stddev: (.+)$\" didn't match for test "
"DeltaBlue."])
self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
def testBuildbot(self):
self._WriteTestInput(V8_JSON)
self._MockCommand(["."], ["Richards: 1.234\nDeltaBlue: 10657567\n"])
self.assertEquals(0, self._CallMain("--buildbot"))
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["1.234"], "stddev": ""},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": ""},
])
self._VerifyErrors([])
self._VerifyMock(path.join("out", "Release", "d7"), "--flag", "run.js")
def testBuildbotWithTotal(self):
test_input = dict(V8_JSON)
test_input["total"] = True
self._WriteTestInput(test_input)
self._MockCommand(["."], ["Richards: 1.234\nDeltaBlue: 10657567\n"])
self.assertEquals(0, self._CallMain("--buildbot"))
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["1.234"], "stddev": ""},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": ""},
{"name": "Total", "results": ["3626.49109719"], "stddev": ""},
])
self._VerifyErrors([])
self._VerifyMock(path.join("out", "Release", "d7"), "--flag", "run.js")
def testBuildbotWithTotalAndErrors(self):
test_input = dict(V8_JSON)
test_input["total"] = True
self._WriteTestInput(test_input)
self._MockCommand(["."], ["x\nRichards: bla\nDeltaBlue: 10657567\ny\n"])
self.assertEquals(1, self._CallMain("--buildbot"))
self._VerifyResults("test", "score", [
{"name": "Richards", "results": [], "stddev": ""},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": ""},
])
self._VerifyErrors(
["Regexp \"^Richards: (.+)$\" "
"returned a non-numeric for test Richards.",
"Not all traces have the same number of results."])
self._VerifyMock(path.join("out", "Release", "d7"), "--flag", "run.js")
def testRegexpNoMatch(self):
self._WriteTestInput(V8_JSON)
self._MockCommand(["."], ["x\nRichaards: 1.234\nDeltaBlue: 10657567\ny\n"])
self.assertEquals(1, self._CallMain())
self._VerifyResults("test", "score", [
{"name": "Richards", "results": [], "stddev": ""},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": ""},
])
self._VerifyErrors(
["Regexp \"^Richards: (.+)$\" didn't match for test Richards."])
self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
def testOneRunGeneric(self):
test_input = dict(V8_GENERIC_JSON)
self._WriteTestInput(test_input)
self._MockCommand(["."], [
"RESULT Infra: Constant1= 11 count\n"
"RESULT Infra: Constant2= [10,5,10,15] count\n"
"RESULT Infra: Constant3= {12,1.2} count\n"
"RESULT Infra: Constant4= [10,5,error,15] count\n"])
self.assertEquals(1, self._CallMain())
self.assertEquals([
{"units": "count",
"graphs": ["test", "Infra", "Constant1"],
"results": ["11.0"],
"stddev": ""},
{"units": "count",
"graphs": ["test", "Infra", "Constant2"],
"results": ["10.0", "5.0", "10.0", "15.0"],
"stddev": ""},
{"units": "count",
"graphs": ["test", "Infra", "Constant3"],
"results": ["12.0"],
"stddev": "1.2"},
{"units": "count",
"graphs": ["test", "Infra", "Constant4"],
"results": [],
"stddev": ""},
], self._LoadResults()["traces"])
self._VerifyErrors(["Found non-numeric in test/Infra/Constant4"])
self._VerifyMock(path.join("out", "x64.release", "cc"), "--flag", "")
def testOneRunTimingOut(self):
test_input = dict(V8_JSON)
test_input["timeout"] = 70
self._WriteTestInput(test_input)
self._MockCommand(["."], [""], timed_out=True)
self.assertEquals(1, self._CallMain())
self._VerifyResults("test", "score", [
{"name": "Richards", "results": [], "stddev": ""},
{"name": "DeltaBlue", "results": [], "stddev": ""},
])
self._VerifyErrors([
"Regexp \"^Richards: (.+)$\" didn't match for test Richards.",
"Regexp \"^DeltaBlue: (.+)$\" didn't match for test DeltaBlue.",
])
self._VerifyMock(
path.join("out", "x64.release", "d7"), "--flag", "run.js", timeout=70)
# Simple test that mocks out the android platform. Testing the platform would
# require lots of complicated mocks for the android tools.
def testAndroid(self):
self._WriteTestInput(V8_JSON)
platform = run_perf.Platform
platform.PreExecution = MagicMock(return_value=None)
platform.PostExecution = MagicMock(return_value=None)
platform.PreTests = MagicMock(return_value=None)
platform.Run = MagicMock(
return_value="Richards: 1.234\nDeltaBlue: 10657567\n")
run_perf.AndroidPlatform = MagicMock(return_value=platform)
self.assertEquals(
0, self._CallMain("--android-build-tools", "/some/dir",
"--arch", "android_arm"))
self._VerifyResults("test", "score", [
{"name": "Richards", "results": ["1.234"], "stddev": ""},
{"name": "DeltaBlue", "results": ["10657567.0"], "stddev": ""},
])
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