Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 519 insertions, 0 deletions

diff --git a/testing/web-platform/fissionregressions.py b/testing/web-platform/fissionregressions.py
new file mode 100644
index 0000000000..c1139da16e
--- /dev/null
+++ b/testing/web-platform/fissionregressions.py
@@ -0,0 +1,519 @@
+# 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 argparse
+import json
+import os
+import re
+import sys
+
+from mozlog import commandline
+
+run_infos = {
+    "linux-opt": {
+        "os": "linux",
+        "processor": "x86_64",
+        "version": "Ubuntu 18.04",
+        "os_version": "18.04",
+        "bits": 64,
+        "has_sandbox": True,
+        "automation": True,
+        "linux_distro": "Ubuntu",
+        "apple_silicon": False,
+        "appname": "firefox",
+        "artifact": False,
+        "asan": False,
+        "bin_suffix": "",
+        "buildapp": "browser",
+        "buildtype_guess": "pgo",
+        "cc_type": "clang",
+        "ccov": False,
+        "crashreporter": True,
+        "datareporting": True,
+        "debug": False,
+        "devedition": False,
+        "early_beta_or_earlier": True,
+        "healthreport": True,
+        "nightly_build": True,
+        "non_native_theme": True,
+        "normandy": True,
+        "official": True,
+        "pgo": True,
+        "platform_guess": "linux64",
+        "release_or_beta": False,
+        "require_signing": False,
+        "stylo": True,
+        "sync": True,
+        "telemetry": False,
+        "tests_enabled": True,
+        "toolkit": "gtk",
+        "tsan": False,
+        "ubsan": False,
+        "updater": True,
+        "python_version": 3,
+        "product": "firefox",
+        "verify": False,
+        "wasm": True,
+        "e10s": True,
+        "headless": False,
+        "fission": True,
+        "sessionHistoryInParent": True,
+        "swgl": False,
+        "win10_2004": False,
+        "win11_2009": False,
+        "domstreams": True,
+        "isolated_process": False,
+    },
+    "linux-debug": {
+        "os": "linux",
+        "processor": "x86_64",
+        "version": "Ubuntu 18.04",
+        "os_version": "18.04",
+        "bits": 64,
+        "has_sandbox": True,
+        "automation": True,
+        "linux_distro": "Ubuntu",
+        "apple_silicon": False,
+        "appname": "firefox",
+        "artifact": False,
+        "asan": False,
+        "bin_suffix": "",
+        "buildapp": "browser",
+        "buildtype_guess": "debug",
+        "cc_type": "clang",
+        "ccov": False,
+        "crashreporter": True,
+        "datareporting": True,
+        "debug": True,
+        "devedition": False,
+        "early_beta_or_earlier": True,
+        "healthreport": True,
+        "nightly_build": True,
+        "non_native_theme": True,
+        "normandy": True,
+        "official": True,
+        "pgo": False,
+        "platform_guess": "linux64",
+        "release_or_beta": False,
+        "require_signing": False,
+        "stylo": True,
+        "sync": True,
+        "telemetry": False,
+        "tests_enabled": True,
+        "toolkit": "gtk",
+        "tsan": False,
+        "ubsan": False,
+        "updater": True,
+        "python_version": 3,
+        "product": "firefox",
+        "verify": False,
+        "wasm": True,
+        "e10s": True,
+        "headless": False,
+        "fission": False,
+        "sessionHistoryInParent": False,
+        "swgl": False,
+        "win10_2004": False,
+        "win11_2009": False,
+        "domstreams": True,
+        "isolated_process": False,
+    },
+    "win-opt": {
+        "os": "win",
+        "processor": "x86_64",
+        "version": "10.0.17134",
+        "os_version": "10.0",
+        "bits": 64,
+        "has_sandbox": True,
+        "automation": True,
+        "service_pack": "",
+        "apple_silicon": False,
+        "appname": "firefox",
+        "artifact": False,
+        "asan": False,
+        "bin_suffix": ".exe",
+        "buildapp": "browser",
+        "buildtype_guess": "pgo",
+        "cc_type": "clang-cl",
+        "ccov": False,
+        "crashreporter": True,
+        "datareporting": True,
+        "debug": False,
+        "devedition": False,
+        "early_beta_or_earlier": True,
+        "healthreport": True,
+        "nightly_build": True,
+        "non_native_theme": False,
+        "normandy": True,
+        "official": True,
+        "pgo": True,
+        "platform_guess": "win64",
+        "release_or_beta": False,
+        "require_signing": False,
+        "stylo": True,
+        "sync": True,
+        "telemetry": False,
+        "tests_enabled": True,
+        "toolkit": "windows",
+        "tsan": False,
+        "ubsan": False,
+        "updater": True,
+        "python_version": 3,
+        "product": "firefox",
+        "verify": False,
+        "wasm": True,
+        "e10s": True,
+        "headless": False,
+        "fission": False,
+        "sessionHistoryInParent": False,
+        "swgl": False,
+        "win10_2004": False,
+        "win11_2009": False,
+        "domstreams": True,
+        "isolated_process": False,
+    },
+}
+
+
+# RE that checks for anything containing a three+ digit number
+maybe_bug_re = re.compile(r".*\d\d\d+")
+
+
+def get_parser():
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--all-json", type=os.path.abspath, help="Path to write json output to"
+    )
+    parser.add_argument(
+        "--untriaged",
+        type=os.path.abspath,
+        help="Path to write list of regressions with no associated bug",
+    )
+    parser.add_argument(
+        "--platform",
+        dest="platforms",
+        action="append",
+        choices=list(run_infos.keys()),
+        help="Configurations to compute fission changes for",
+    )
+    commandline.add_logging_group(parser)
+    return parser
+
+
+def allowed_results(test, subtest=None):
+    return test.expected(subtest), test.known_intermittent(subtest)
+
+
+def is_worse(baseline_result, new_result):
+    if new_result == baseline_result:
+        return False
+
+    if new_result in ("PASS", "OK"):
+        return False
+
+    if baseline_result in ("PASS", "OK"):
+        return True
+
+    # A crash -> not crash isn't a regression
+    if baseline_result == "CRASH":
+        return False
+
+    return True
+
+
+def is_regression(baseline_result, new_result):
+    if baseline_result == new_result:
+        return False
+
+    baseline_expected, baseline_intermittent = baseline_result
+    new_expected, new_intermittent = new_result
+
+    baseline_all = {baseline_expected} | set(baseline_intermittent)
+    new_all = {new_expected} | set(new_intermittent)
+
+    if baseline_all == new_all:
+        return False
+
+    if not baseline_intermittent and not new_intermittent:
+        return is_worse(baseline_expected, new_expected)
+
+    # If it was intermittent and isn't now, check if the new result is
+    # worse than any of the previous results so that [PASS, FAIL] -> FAIL
+    # looks like a regression
+    if baseline_intermittent and not new_intermittent:
+        return any(is_worse(result, new_expected) for result in baseline_all)
+
+    # If it was a perma and is now intermittent, check if any new result is
+    # worse than the previous result.
+    if not baseline_intermittent and new_intermittent:
+        return any(is_worse(baseline_expected, result) for result in new_all)
+
+    # If it was an intermittent and is still an intermittent
+    # check if any new result not in the old results is worse than
+    # any old result
+    new_results = new_all - baseline_all
+    return any(
+        is_worse(baseline_result, new_result)
+        for new_result in new_results
+        for baseline_result in baseline_all
+    )
+
+
+def get_meta_prop(test, subtest, name):
+    for meta in test.itermeta(subtest):
+        try:
+            value = meta.get(name)
+        except KeyError:
+            pass
+        else:
+            return value
+    return None
+
+
+def include_result(result):
+    if result.disabled or result.regressions:
+        return True
+
+    if isinstance(result, TestResult):
+        for subtest_result in result.subtest_results.values():
+            if subtest_result.disabled or subtest_result.regressions:
+                return True
+
+    return False
+
+
+class Result:
+    def __init__(self):
+        self.bugs = set()
+        self.disabled = set()
+        self.regressions = {}
+
+    def add_regression(self, platform, baseline_results, fission_results):
+        self.regressions[platform] = {
+            "baseline": [baseline_results[0]] + baseline_results[1],
+            "fission": [fission_results[0]] + fission_results[1],
+        }
+
+    def to_json(self):
+        raise NotImplementedError
+
+    def is_triaged(self):
+        raise NotImplementedError
+
+
+class TestResult(Result):
+    def __init__(self):
+        super().__init__()
+        self.subtest_results = {}
+
+    def add_subtest(self, name):
+        self.subtest_results[name] = SubtestResult(self)
+
+    def to_json(self):
+        rv = {}
+        include_subtests = {
+            name: item.to_json()
+            for name, item in self.subtest_results.items()
+            if include_result(item)
+        }
+        if include_subtests:
+            rv["subtest_results"] = include_subtests
+        if self.regressions:
+            rv["regressions"] = self.regressions
+        if self.disabled:
+            rv["disabled"] = list(self.disabled)
+        if self.bugs:
+            rv["bugs"] = list(self.bugs)
+        return rv
+
+    def is_triaged(self):
+        return bool(self.bugs) or (
+            not self.regressions
+            and all(
+                subtest_result.is_triaged()
+                for subtest_result in self.subtest_results.values()
+            )
+        )
+
+
+class SubtestResult(Result):
+    def __init__(self, parent):
+        super().__init__()
+        self.parent = parent
+
+    def to_json(self):
+        rv = {}
+        if self.regressions:
+            rv["regressions"] = self.regressions
+        if self.disabled:
+            rv["disabled"] = list(self.disabled)
+        bugs = self.bugs - self.parent.bugs
+        if bugs:
+            rv["bugs"] = list(bugs)
+        return rv
+
+    def is_triaged(self):
+        return bool(not self.regressions or self.parent.bugs or self.bugs)
+
+
+def run(logger, src_root, obj_root, **kwargs):
+    commandline.setup_logging(
+        logger, {key: value for key, value in kwargs.items() if key.startswith("log_")}
+    )
+
+    import manifestupdate
+
+    sys.path.insert(
+        0,
+        os.path.abspath(os.path.join(os.path.dirname(__file__), "tests", "tools")),
+    )
+    from wptrunner import testloader, wpttest
+
+    logger.info("Loading test manifest")
+    test_manifests = manifestupdate.run(src_root, obj_root, logger)
+
+    test_results = {}
+
+    platforms = kwargs["platforms"]
+    if platforms is None:
+        platforms = run_infos.keys()
+
+    for platform in platforms:
+        platform_run_info = run_infos[platform]
+        run_info_baseline = platform_run_info.copy()
+        run_info_baseline["fission"] = False
+
+        tests = {}
+
+        for kind in ("baseline", "fission"):
+            logger.info("Loading tests %s %s" % (platform, kind))
+            run_info = platform_run_info.copy()
+            run_info["fission"] = kind == "fission"
+
+            test_loader = testloader.TestLoader(
+                test_manifests, wpttest.enabled_tests, run_info, manifest_filters=[]
+            )
+            tests[kind] = {
+                test.id: test
+                for _, _, test in test_loader.iter_tests()
+                if test._test_metadata is not None
+            }
+
+        for test_id, baseline_test in tests["baseline"].items():
+            fission_test = tests["fission"][test_id]
+
+            if test_id not in test_results:
+                test_results[test_id] = TestResult()
+
+            test_result = test_results[test_id]
+
+            baseline_bug = get_meta_prop(baseline_test, None, "bug")
+            fission_bug = get_meta_prop(fission_test, None, "bug")
+            if fission_bug and fission_bug != baseline_bug:
+                test_result.bugs.add(fission_bug)
+
+            if fission_test.disabled() and not baseline_test.disabled():
+                test_result.disabled.add(platform)
+                reason = get_meta_prop(fission_test, None, "disabled")
+                if reason and maybe_bug_re.match(reason):
+                    test_result.bugs.add(reason)
+
+            baseline_results = allowed_results(baseline_test)
+            fission_results = allowed_results(fission_test)
+            result_is_regression = is_regression(baseline_results, fission_results)
+
+            if baseline_results != fission_results:
+                logger.debug(
+                    "  %s %s %s %s"
+                    % (test_id, baseline_results, fission_results, result_is_regression)
+                )
+
+            if result_is_regression:
+                test_result.add_regression(platform, baseline_results, fission_results)
+
+            for (
+                name,
+                baseline_subtest_meta,
+            ) in baseline_test._test_metadata.subtests.items():
+                fission_subtest_meta = baseline_test._test_metadata.subtests[name]
+                if name not in test_result.subtest_results:
+                    test_result.add_subtest(name)
+
+                subtest_result = test_result.subtest_results[name]
+
+                baseline_bug = get_meta_prop(baseline_test, name, "bug")
+                fission_bug = get_meta_prop(fission_test, name, "bug")
+                if fission_bug and fission_bug != baseline_bug:
+                    subtest_result.bugs.add(fission_bug)
+
+                if bool(fission_subtest_meta.disabled) and not bool(
+                    baseline_subtest_meta.disabled
+                ):
+                    subtest_result.disabled.add(platform)
+                    if maybe_bug_re.match(fission_subtest_meta.disabled):
+                        subtest_result.bugs.add(fission_subtest_meta.disabled)
+
+                baseline_results = allowed_results(baseline_test, name)
+                fission_results = allowed_results(fission_test, name)
+
+                result_is_regression = is_regression(baseline_results, fission_results)
+
+                if baseline_results != fission_results:
+                    logger.debug(
+                        "    %s %s %s %s %s"
+                        % (
+                            test_id,
+                            name,
+                            baseline_results,
+                            fission_results,
+                            result_is_regression,
+                        )
+                    )
+
+                if result_is_regression:
+                    subtest_result.add_regression(
+                        platform, baseline_results, fission_results
+                    )
+
+    test_results = {
+        test_id: result
+        for test_id, result in test_results.items()
+        if include_result(result)
+    }
+
+    if kwargs["all_json"] is not None:
+        write_all(test_results, kwargs["all_json"])
+
+    if kwargs["untriaged"] is not None:
+        write_untriaged(test_results, kwargs["untriaged"])
+
+
+def write_all(test_results, path):
+    json_data = {test_id: result.to_json() for test_id, result in test_results.items()}
+
+    dir_name = os.path.dirname(path)
+    if not os.path.exists(dir_name):
+        os.makedirs(dir_name)
+
+    with open(path, "w") as f:
+        json.dump(json_data, f, indent=2)
+
+
+def write_untriaged(test_results, path):
+    dir_name = os.path.dirname(path)
+    if not os.path.exists(dir_name):
+        os.makedirs(dir_name)
+
+    data = sorted(
+        (test_id, result)
+        for test_id, result in test_results.items()
+        if not result.is_triaged()
+    )
+
+    with open(path, "w") as f:
+        for test_id, result in data:
+            f.write(test_id + "\n")
+            for name, subtest_result in sorted(result.subtest_results.items()):
+                if not subtest_result.is_triaged():
+                    f.write("    %s\n" % name)