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-rw-r--r--testing/jsshell/__init__.py0
-rw-r--r--testing/jsshell/benchmark.py426
2 files changed, 426 insertions, 0 deletions
diff --git a/testing/jsshell/__init__.py b/testing/jsshell/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/testing/jsshell/__init__.py
diff --git a/testing/jsshell/benchmark.py b/testing/jsshell/benchmark.py
new file mode 100644
index 0000000000..70903f447f
--- /dev/null
+++ b/testing/jsshell/benchmark.py
@@ -0,0 +1,426 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import six
+import json
+import os
+import re
+import shutil
+import sys
+from abc import ABCMeta, abstractmethod, abstractproperty
+from argparse import ArgumentParser
+from collections import defaultdict
+
+from mozbuild.base import MozbuildObject, BuildEnvironmentNotFoundException
+from mozprocess import ProcessHandler
+
+here = os.path.abspath(os.path.dirname(__file__))
+build = MozbuildObject.from_environment(cwd=here)
+
+JSSHELL_NOT_FOUND = """
+Could not detect a JS shell. Either make sure you have a non-artifact build
+with `ac_add_options --enable-js-shell` or specify it with `--binary`.
+""".strip()
+
+
+@six.add_metaclass(ABCMeta)
+class Benchmark(object):
+ lower_is_better = True
+ should_alert = True
+
+ def __init__(self, shell, args=None, shell_name=None):
+ self.shell = shell
+ self.args = args
+ self.shell_name = shell_name
+
+ @abstractproperty
+ def unit(self):
+ """Returns the unit of measurement of the benchmark."""
+
+ @abstractproperty
+ def name(self):
+ """Returns the string name of the benchmark."""
+
+ @abstractproperty
+ def path(self):
+ """Return the path to the benchmark relative to topsrcdir."""
+
+ @abstractmethod
+ def process_line(self, line):
+ """Process a line of stdout from the benchmark."""
+
+ @abstractmethod
+ def collect_results(self):
+ """Build the result after the process has finished."""
+
+ @property
+ def command(self):
+ """Returns the command to run as a list."""
+ cmd = [self.shell]
+ if self.args:
+ cmd += self.args
+ return cmd
+
+ @property
+ def version(self):
+ if self._version:
+ return self._version
+
+ with open(os.path.join(self.path, "VERSION"), "r") as fh:
+ self._version = fh.read().strip("\r\n\r\n \t")
+ return self._version
+
+ def reset(self):
+ """Resets state between runs."""
+ name = self.name
+ if self.shell_name:
+ name = "{}-{}".format(name, self.shell_name)
+
+ self.perfherder_data = {
+ "framework": {
+ "name": "js-bench",
+ },
+ "suites": [
+ {
+ "lowerIsBetter": self.lower_is_better,
+ "name": name,
+ "shouldAlert": self.should_alert,
+ "subtests": [],
+ "unit": self.unit,
+ "value": None,
+ },
+ ],
+ }
+ self.suite = self.perfherder_data["suites"][0]
+
+ def _provision_benchmark_script(self):
+ if os.path.isdir(self.path):
+ return
+
+ # Some benchmarks may have been downloaded from a fetch task, make
+ # sure they get copied over.
+ fetches_dir = os.environ.get("MOZ_FETCHES_DIR")
+ if fetches_dir and os.path.isdir(fetches_dir):
+ fetchdir = os.path.join(fetches_dir, self.name)
+ if os.path.isdir(fetchdir):
+ shutil.copytree(fetchdir, self.path)
+
+ def run(self):
+ self.reset()
+
+ # Update the environment variables
+ env = os.environ.copy()
+
+ process_args = {
+ "cmd": self.command,
+ "cwd": self.path,
+ "onFinish": self.collect_results,
+ "processOutputLine": self.process_line,
+ "stream": sys.stdout,
+ "env": env,
+ "universal_newlines": True,
+ }
+ proc = ProcessHandler(**process_args)
+ proc.run()
+ return proc.wait()
+
+
+class RunOnceBenchmark(Benchmark):
+ def collect_results(self):
+ bench_total = 0
+ # NOTE: for this benchmark we run the test once, so we have a single value array
+ for bench, scores in self.scores.items():
+ for score, values in scores.items():
+ test_name = "{}-{}".format(self.name, score)
+ # pylint --py3k W1619
+ mean = sum(values) / len(values)
+ self.suite["subtests"].append({"name": test_name, "value": mean})
+ bench_total += int(sum(values))
+ self.suite["value"] = bench_total
+
+
+class Ares6(Benchmark):
+ name = "ares6"
+ path = os.path.join("third_party", "webkit", "PerformanceTests", "ARES-6")
+ unit = "ms"
+
+ @property
+ def command(self):
+ cmd = super(Ares6, self).command
+ return cmd + ["cli.js"]
+
+ def reset(self):
+ super(Ares6, self).reset()
+
+ self.bench_name = None
+ self.last_summary = None
+ # Scores are of the form:
+ # {<bench_name>: {<score_name>: [<values>]}}
+ self.scores = defaultdict(lambda: defaultdict(list))
+
+ def _try_find_score(self, score_name, line):
+ m = re.search(score_name + ":\s*(\d+\.?\d*?) (\+-)?.+", line)
+ if not m:
+ return False
+
+ score = m.group(1)
+ self.scores[self.bench_name][score_name].append(float(score))
+ return True
+
+ def process_line(self, line):
+ m = re.search("Running... (.+) \(.+\)", line)
+ if m:
+ self.bench_name = m.group(1)
+ return
+
+ if self._try_find_score("firstIteration", line):
+ return
+
+ if self._try_find_score("averageWorstCase", line):
+ return
+
+ if self._try_find_score("steadyState", line):
+ return
+
+ m = re.search("summary:\s*(\d+\.?\d*?) (\+-)?.+", line)
+ if m:
+ self.last_summary = float(m.group(1))
+
+ def collect_results(self):
+ for bench, scores in self.scores.items():
+ for score, values in scores.items():
+ # pylint --py3k W1619
+ mean = sum(values) / len(values)
+ test_name = "{}-{}".format(bench, score)
+ self.suite["subtests"].append({"name": test_name, "value": mean})
+
+ if self.last_summary:
+ self.suite["value"] = self.last_summary
+
+
+class SixSpeed(RunOnceBenchmark):
+ name = "six-speed"
+ path = os.path.join("third_party", "webkit", "PerformanceTests", "six-speed")
+ unit = "ms"
+
+ @property
+ def command(self):
+ cmd = super(SixSpeed, self).command
+ return cmd + ["test.js"]
+
+ def reset(self):
+ super(SixSpeed, self).reset()
+
+ # Scores are of the form:
+ # {<bench_name>: {<score_name>: [<values>]}}
+ self.scores = defaultdict(lambda: defaultdict(list))
+
+ def process_line(self, output):
+ m = re.search("(.+): (\d+)", output)
+ if not m:
+ return
+ subtest = m.group(1)
+ score = m.group(2)
+ if subtest not in self.scores[self.name]:
+ self.scores[self.name][subtest] = []
+ self.scores[self.name][subtest].append(int(score))
+
+
+class SunSpider(RunOnceBenchmark):
+ name = "sunspider"
+ path = os.path.join(
+ "third_party", "webkit", "PerformanceTests", "SunSpider", "sunspider-0.9.1"
+ )
+ unit = "ms"
+
+ @property
+ def command(self):
+ cmd = super(SunSpider, self).command
+ return cmd + ["sunspider-standalone-driver.js"]
+
+ def reset(self):
+ super(SunSpider, self).reset()
+
+ # Scores are of the form:
+ # {<bench_name>: {<score_name>: [<values>]}}
+ self.scores = defaultdict(lambda: defaultdict(list))
+
+ def process_line(self, output):
+ m = re.search("(.+): (\d+)", output)
+ if not m:
+ return
+ subtest = m.group(1)
+ score = m.group(2)
+ if subtest not in self.scores[self.name]:
+ self.scores[self.name][subtest] = []
+ self.scores[self.name][subtest].append(int(score))
+
+
+class WebToolingBenchmark(Benchmark):
+ name = "web-tooling-benchmark"
+ path = os.path.join(
+ "third_party", "webkit", "PerformanceTests", "web-tooling-benchmark"
+ )
+ main_js = "cli.js"
+ unit = "score"
+ lower_is_better = False
+ subtests_lower_is_better = False
+
+ @property
+ def command(self):
+ cmd = super(WebToolingBenchmark, self).command
+ return cmd + [self.main_js]
+
+ def reset(self):
+ super(WebToolingBenchmark, self).reset()
+
+ # Scores are of the form:
+ # {<bench_name>: {<score_name>: [<values>]}}
+ self.scores = defaultdict(lambda: defaultdict(list))
+
+ def process_line(self, output):
+ m = re.search(" +([a-zA-Z].+): +([.0-9]+) +runs/sec", output)
+ if not m:
+ return
+ subtest = m.group(1)
+ score = m.group(2)
+ if subtest not in self.scores[self.name]:
+ self.scores[self.name][subtest] = []
+ self.scores[self.name][subtest].append(float(score))
+
+ def collect_results(self):
+ # NOTE: for this benchmark we run the test once, so we have a single value array
+ bench_mean = None
+ for bench, scores in self.scores.items():
+ for score_name, values in scores.items():
+ test_name = "{}-{}".format(self.name, score_name)
+ # pylint --py3k W1619
+ mean = sum(values) / len(values)
+ self.suite["subtests"].append(
+ {
+ "lowerIsBetter": self.subtests_lower_is_better,
+ "name": test_name,
+ "value": mean,
+ }
+ )
+ if score_name == "mean":
+ bench_mean = mean
+ self.suite["value"] = bench_mean
+
+ def run(self):
+ self._provision_benchmark_script()
+ return super(WebToolingBenchmark, self).run()
+
+
+class Octane(RunOnceBenchmark):
+ name = "octane"
+ path = os.path.join("third_party", "webkit", "PerformanceTests", "octane")
+ unit = "score"
+ lower_is_better = False
+
+ @property
+ def command(self):
+ cmd = super(Octane, self).command
+ return cmd + ["run.js"]
+
+ def reset(self):
+ super(Octane, self).reset()
+
+ # Scores are of the form:
+ # {<bench_name>: {<score_name>: [<values>]}}
+ self.scores = defaultdict(lambda: defaultdict(list))
+
+ def process_line(self, output):
+ m = re.search("(.+): (\d+)", output)
+ if not m:
+ return
+ subtest = m.group(1)
+ score = m.group(2)
+ if subtest.startswith("Score"):
+ subtest = "score"
+ if subtest not in self.scores[self.name]:
+ self.scores[self.name][subtest] = []
+ self.scores[self.name][subtest].append(int(score))
+
+ def collect_results(self):
+ bench_score = None
+ # NOTE: for this benchmark we run the test once, so we have a single value array
+ for bench, scores in self.scores.items():
+ for score_name, values in scores.items():
+ test_name = "{}-{}".format(self.name, score_name)
+ # pylint --py3k W1619
+ mean = sum(values) / len(values)
+ self.suite["subtests"].append({"name": test_name, "value": mean})
+ if score_name == "score":
+ bench_score = mean
+ self.suite["value"] = bench_score
+
+ def run(self):
+ self._provision_benchmark_script()
+ return super(Octane, self).run()
+
+
+all_benchmarks = {
+ "ares6": Ares6,
+ "six-speed": SixSpeed,
+ "sunspider": SunSpider,
+ "web-tooling-benchmark": WebToolingBenchmark,
+ "octane": Octane,
+}
+
+
+def run(benchmark, binary=None, extra_args=None, perfherder=None):
+ if not binary:
+ try:
+ binary = os.path.join(build.bindir, "js" + build.substs["BIN_SUFFIX"])
+ except BuildEnvironmentNotFoundException:
+ binary = None
+
+ if not binary or not os.path.isfile(binary):
+ print(JSSHELL_NOT_FOUND)
+ return 1
+
+ bench = all_benchmarks.get(benchmark)(
+ binary, args=extra_args, shell_name=perfherder
+ )
+ res = bench.run()
+
+ if perfherder:
+ print("PERFHERDER_DATA: {}".format(json.dumps(bench.perfherder_data)))
+ return res
+
+
+def get_parser():
+ parser = ArgumentParser()
+ parser.add_argument(
+ "benchmark",
+ choices=list(all_benchmarks),
+ help="The name of the benchmark to run.",
+ )
+ parser.add_argument(
+ "-b", "--binary", default=None, help="Path to the JS shell binary to use."
+ )
+ parser.add_argument(
+ "--arg",
+ dest="extra_args",
+ action="append",
+ default=None,
+ help="Extra arguments to pass to the JS shell.",
+ )
+ parser.add_argument(
+ "--perfherder",
+ default=None,
+ help="Log PERFHERDER_DATA to stdout using the given suite name.",
+ )
+ return parser
+
+
+def cli(args=sys.argv[1:]):
+ parser = get_parser()
+ args = parser.parser_args(args)
+ return run(**vars(args))
+
+
+if __name__ == "__main__":
+ sys.exit(cli())