509c15c799
TEST=./tools/run_benchmarks.py benchmarks/v8.json TEST=cd tools/unittests; python -m unittest run_benchmarks_test Does not support custom results processors yet. Will implement that in a future CL. BUG=374740 LOG=n R=jkummerow@chromium.org Review URL: https://codereview.chromium.org/293023006 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21570 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
257 lines
8.1 KiB
Python
257 lines
8.1 KiB
Python
#!/usr/bin/env python
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# Copyright 2014 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from collections import namedtuple
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import coverage
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import json
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from mock import DEFAULT
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from mock import MagicMock
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import os
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from os import path, sys
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import shutil
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import tempfile
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import unittest
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# Requires python-coverage and python-mock. Native python coverage
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# version >= 3.7.1 should be installed to get the best speed.
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TEST_WORKSPACE = path.join(tempfile.gettempdir(), "test-v8-run-benchmarks")
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V8_JSON = {
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"path": ["."],
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"binary": "d7",
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"flags": ["--flag"],
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"main": "run.js",
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"run_count": 1,
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"results_regexp": "^%s: (.+)$",
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"benchmarks": [
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{"name": "Richards"},
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{"name": "DeltaBlue"},
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]
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}
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V8_NESTED_SUITES_JSON = {
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"path": ["."],
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"flags": ["--flag"],
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"run_count": 1,
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"units": "score",
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"benchmarks": [
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{"name": "Richards",
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"path": ["richards"],
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"binary": "d7",
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"main": "run.js",
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"resources": ["file1.js", "file2.js"],
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"run_count": 2,
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"results_regexp": "^Richards: (.+)$"},
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{"name": "Sub",
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"path": ["sub"],
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"benchmarks": [
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{"name": "Leaf",
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"path": ["leaf"],
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"run_count_x64": 3,
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"units": "ms",
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"main": "run.js",
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"results_regexp": "^Simple: (.+) ms.$"},
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]
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},
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{"name": "DeltaBlue",
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"path": ["delta_blue"],
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"main": "run.js",
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"flags": ["--flag2"],
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"results_regexp": "^DeltaBlue: (.+)$"},
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{"name": "ShouldntRun",
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"path": ["."],
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"archs": ["arm"],
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"main": "run.js"},
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]
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}
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Output = namedtuple("Output", "stdout, stderr")
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class BenchmarksTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.base = path.dirname(path.dirname(path.abspath(__file__)))
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sys.path.append(cls.base)
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cls._cov = coverage.coverage(
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include=([os.path.join(cls.base, "run_benchmarks.py")]))
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cls._cov.start()
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import run_benchmarks
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from testrunner.local import commands
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global commands
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global run_benchmarks
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@classmethod
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def tearDownClass(cls):
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cls._cov.stop()
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print ""
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print cls._cov.report()
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def setUp(self):
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self.maxDiff = None
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if path.exists(TEST_WORKSPACE):
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shutil.rmtree(TEST_WORKSPACE)
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os.makedirs(TEST_WORKSPACE)
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def tearDown(self):
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if path.exists(TEST_WORKSPACE):
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shutil.rmtree(TEST_WORKSPACE)
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def _WriteTestInput(self, json_content):
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self._test_input = path.join(TEST_WORKSPACE, "test.json")
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with open(self._test_input, "w") as f:
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f.write(json.dumps(json_content))
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def _MockCommand(self, *args):
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# Fake output for each benchmark run.
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benchmark_outputs = [Output(stdout=arg, stderr=None) for arg in args[1]]
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def execute(*args, **kwargs):
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return benchmark_outputs.pop()
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commands.Execute = MagicMock(side_effect=execute)
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# Check that d8 is called from the correct cwd for each benchmark run.
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dirs = [path.join(TEST_WORKSPACE, arg) for arg in args[0]]
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def chdir(*args, **kwargs):
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self.assertEquals(dirs.pop(), args[0])
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os.chdir = MagicMock(side_effect=chdir)
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def _CallMain(self, *args):
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self._test_output = path.join(TEST_WORKSPACE, "results.json")
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all_args=[
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"--json-test-results",
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self._test_output,
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self._test_input,
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]
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all_args += args
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run_benchmarks.Main(all_args)
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def _LoadResults(self):
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with open(self._test_output) as f:
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return json.load(f)
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def _VerifyResults(self, suite, units, traces):
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self.assertEquals([
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{"units": units,
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"graphs": [suite, trace["name"]],
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"results": trace["results"]} for trace in traces],
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self._LoadResults()["traces"])
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def _VerifyErrors(self, errors):
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self.assertEquals(errors, self._LoadResults()["errors"])
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def _VerifyMock(self, binary, *args):
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arg = [path.join(path.dirname(self.base), binary)]
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arg += args
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commands.Execute.assert_called_with(arg, timeout=60)
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def _VerifyMockMultiple(self, *args):
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expected = []
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for arg in args:
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a = [path.join(path.dirname(self.base), arg[0])]
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a += arg[1:]
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expected.append(((a,), {"timeout": 60}))
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self.assertEquals(expected, commands.Execute.call_args_list)
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def testOneRun(self):
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self._WriteTestInput(V8_JSON)
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self._MockCommand(["."], ["x\nRichards: 1.234\nDeltaBlue: 10657567\ny\n"])
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self._CallMain()
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self._VerifyResults("test", "score", [
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{"name": "Richards", "results": ["1.234"]},
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{"name": "DeltaBlue", "results": ["10657567"]},
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])
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self._VerifyErrors([])
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self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
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def testTwoRuns_Units_SuiteName(self):
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test_input = dict(V8_JSON)
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test_input["run_count"] = 2
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test_input["name"] = "v8"
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test_input["units"] = "ms"
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self._WriteTestInput(test_input)
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self._MockCommand([".", "."],
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["Richards: 100\nDeltaBlue: 200\n",
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"Richards: 50\nDeltaBlue: 300\n"])
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self._CallMain()
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self._VerifyResults("v8", "ms", [
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{"name": "Richards", "results": ["50", "100"]},
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{"name": "DeltaBlue", "results": ["300", "200"]},
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])
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self._VerifyErrors([])
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self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
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def testTwoRuns_SubRegexp(self):
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test_input = dict(V8_JSON)
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test_input["run_count"] = 2
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del test_input["results_regexp"]
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test_input["benchmarks"][0]["results_regexp"] = "^Richards: (.+)$"
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test_input["benchmarks"][1]["results_regexp"] = "^DeltaBlue: (.+)$"
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self._WriteTestInput(test_input)
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self._MockCommand([".", "."],
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["Richards: 100\nDeltaBlue: 200\n",
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"Richards: 50\nDeltaBlue: 300\n"])
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self._CallMain()
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self._VerifyResults("test", "score", [
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{"name": "Richards", "results": ["50", "100"]},
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{"name": "DeltaBlue", "results": ["300", "200"]},
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])
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self._VerifyErrors([])
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self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
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def testNestedSuite(self):
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self._WriteTestInput(V8_NESTED_SUITES_JSON)
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self._MockCommand(["delta_blue", "sub/leaf", "richards"],
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["DeltaBlue: 200\n",
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"Simple: 1 ms.\n",
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"Simple: 2 ms.\n",
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"Simple: 3 ms.\n",
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"Richards: 100\n",
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"Richards: 50\n"])
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self._CallMain()
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self.assertEquals([
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{"units": "score",
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"graphs": ["test", "Richards"],
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"results": ["50", "100"]},
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{"units": "ms",
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"graphs": ["test", "Sub", "Leaf"],
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"results": ["3", "2", "1"]},
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{"units": "score",
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"graphs": ["test", "DeltaBlue"],
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"results": ["200"]},
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], self._LoadResults()["traces"])
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self._VerifyErrors([])
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self._VerifyMockMultiple(
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(path.join("out", "x64.release", "d7"), "--flag", "file1.js",
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"file2.js", "run.js"),
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(path.join("out", "x64.release", "d7"), "--flag", "file1.js",
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"file2.js", "run.js"),
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(path.join("out", "x64.release", "d8"), "--flag", "run.js"),
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(path.join("out", "x64.release", "d8"), "--flag", "run.js"),
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(path.join("out", "x64.release", "d8"), "--flag", "run.js"),
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(path.join("out", "x64.release", "d8"), "--flag", "--flag2", "run.js"))
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def testBuildbot(self):
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self._WriteTestInput(V8_JSON)
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self._MockCommand(["."], ["Richards: 1.234\nDeltaBlue: 10657567\n"])
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self._CallMain("--buildbot")
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self._VerifyResults("test", "score", [
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{"name": "Richards", "results": ["1.234"]},
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{"name": "DeltaBlue", "results": ["10657567"]},
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])
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self._VerifyErrors([])
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self._VerifyMock(path.join("out", "Release", "d7"), "--flag", "run.js")
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def testRegexpNoMatch(self):
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self._WriteTestInput(V8_JSON)
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self._MockCommand(["."], ["x\nRichaards: 1.234\nDeltaBlue: 10657567\ny\n"])
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self._CallMain()
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self._VerifyResults("test", "score", [
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{"name": "Richards", "results": []},
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{"name": "DeltaBlue", "results": ["10657567"]},
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])
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self._VerifyErrors(
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["Regexp \"^Richards: (.+)$\" didn't match for benchmark Richards."])
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self._VerifyMock(path.join("out", "x64.release", "d7"), "--flag", "run.js")
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