Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 429 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..17cdf54b38
--- /dev/null
+++ b/testing/jsshell/benchmark.py
@@ -0,0 +1,429 @@
+# 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/.
+
+from __future__ import absolute_import, division, print_function
+
+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()
+
+        # disable "GC poisoning" Bug# 1499043
+        env["JSGC_DISABLE_POISONING"] = "1"
+
+        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
+        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):
+        # 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())