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[tor-commits] [Git][tpo/applications/mullvad-browser][mullvad-browser-149.0a1-16.0-2] 2 commits: BB 43243 [android]: Start GeckoEngineSession early when Marionette enabled

Title: GitLab

brizental pushed to branch mullvad-browser-149.0a1-16.0-2 at The Tor Project / Applications / Mullvad Browser

Commits:

  • d6edcc3d
    by Beatriz Rizental at 2026-03-24T15:02:29-03:00 
    BB 43243 [android]: Start GeckoEngineSession early when Marionette enabled

This is in the process of being uplifted.

Bug 2021884: https://bugzilla.mozilla.org/show_bug.cgi?id=2021884

Differential Revision: https://phabricator.services.mozilla.com/D286676
  • 4e336f51
    by Beatriz Rizental at 2026-03-24T15:02:30-03:00 
    BB 43243: Modify mozharness scripts for Base Browser

4 changed files:

Changes:

  • mobile/android/fenix/app/src/main/java/org/mozilla/fenix/FenixApplication.kt
    ... ... @@ -498,6 +498,12 @@ open class FenixApplication : Application(), Provider, ThemeProvider {
    498 498 
                     logElapsedTime(logger, "Starting Relay feature integration") {
    499 499 
                         components.relayFeatureIntegration.start()
    500 500 
                     }
    501 
    +
    502 
    +                // If running Marionette tests a GeckoEngineSession needs to be
    503 
    +                // started and that must happen on the main thread.
    504 
    +                logElapsedTime(logger, "Maybe setup Marionette") {
    505 
    +                    maybeSetupMarionette()
    506 
    +                }
    501 507 
                 }
    502 508 
             }
    503 509
    ... ... @@ -666,6 +672,13 @@ open class FenixApplication : Application(), Provider, ThemeProvider {
    666 672 
             FxNimbus.initialize { nimbus }
    667 673 
         }
    668 674
    675 
    +    private fun maybeSetupMarionette() {
    676 
    +        // If Marionette is enabled, start a GeckoEngineSession immediatelly.
    677 
    +        if (System.getenv("MOZ_MARIONETTE") == "1") {
    678 
    +            components.core.engine.speculativeCreateSession(components.appStore.state.mode.isPrivate)
    679 
    +        }
    680 
    +    }
    681 
    +
    669 682 
         /**
    670 683 
          * Initiate Megazord sequence! Megazord Battle Mode!
    671 684 
          *

  • testing/mozharness/configs/android/android14-x86_64.py
    ... ... @@ -11,8 +11,9 @@ config = {
    11 11 
         "emulator_avd_name": "mozemulator-android34-x86_64",
    12 12 
         "emulator_process_name": "qemu-system-x86_64",
    13 13 
         "emulator_extra_args": [
    14 
    -        "-gpu",
    15 
    -        "on",
    14 
    +        "-no-window",
    15 
    +        "-no-audio",
    16 
    +        "-no-boot-anim",
    16 17 
             "-skip-adb-auth",
    17 18 
             "-verbose",
    18 19 
             "-show-kernel",

  • testing/mozharness/configs/android/android_common.py
    ... ... @@ -315,6 +315,19 @@ config = {
    315 315 
                     "--deviceSerial=%(device_serial)s",
    316 316 
                 ],
    317 317 
             },
    318 
    +        "marionette": {
    319 
    +            "run_filename": "runtests.py",
    320 
    +            "testsdir": "marionette/harness/marionette_harness",
    321 
    +            "install": True,
    322 
    +            "options": [
    323 
    +                "-vv",
    324 
    +                "--address=127.0.0.1:2828",
    325 
    +                "--app=fennec",
    326 
    +            ],
    327 
    +            "tests": [
    328 
    +                "%(abs_marionette_manifest_dir)s/unit-tests.toml",
    329 
    +            ],
    330 
    +        },
    318 331 
         },  # end suite_definitions
    319 332 
         "structured_suites": [
    320 333 
             "mochitest-media",

  • testing/mozharness/scripts/android_emulator_unittest.py
    ... ... @@ -7,15 +7,18 @@ import copy
    7 7 
     import datetime
    8 8 
     import json
    9 9 
     import os
    10 
    +import socket
    10 11 
     import subprocess
    11 12 
     import sys
    13 
    +import tempfile
    14 
    +import time
    12 15
    13 16 
     # load modules from parent dir
    14 17 
     here = os.path.abspath(os.path.dirname(__file__))
    15 18 
     sys.path.insert(1, os.path.dirname(here))
    16 19
    17 20 
     from mozharness.base.log import WARNING
    18 
    -from mozharness.base.script import BaseScript, PreScriptAction
    21 
    +from mozharness.base.script import BaseScript, PostScriptAction, PreScriptAction
    19 22 
     from mozharness.mozilla.automation import TBPL_RETRY
    20 23 
     from mozharness.mozilla.mozbase import MozbaseMixin
    21 24 
     from mozharness.mozilla.testing.android import AndroidMixin
    ... ... @@ -26,7 +29,7 @@ from mozharness.mozilla.testing.codecoverage import (
    26 29 
     from mozharness.mozilla.testing.testbase import TestingMixin, testing_config_options
    27 30
    28 31 
     SUITE_DEFAULT_E10S = ["geckoview-junit", "mochitest", "reftest"]
    29 
    -SUITE_NO_E10S = ["cppunittest", "gtest", "jittest", "xpcshell"]
    32 
    +SUITE_NO_E10S = ["cppunittest", "gtest", "jittest", "xpcshell", "marionette"]
    30 33 
     SUITE_REPEATABLE = ["mochitest", "reftest", "xpcshell"]
    31 34
    32 35
    ... ... @@ -178,6 +181,15 @@ class AndroidEmulatorTest(
    178 181 
                         "times in which case the test must contain at least one of the given tags.",
    179 182 
                     },
    180 183 
                 ],
    184 
    +            [
    185 
    +                ["--package-name"],
    186 
    +                {
    187 
    +                    "action": "store",
    188 
    +                    "default": None,
    189 
    +                    "dest": "package_name",
    190 
    +                    "help": "The Android package name for the app being installed.",
    191 
    +                },
    192 
    +            ],
    181 193 
             ]
    182 194 
             + copy.deepcopy(testing_config_options)
    183 195 
             + copy.deepcopy(code_coverage_config_options)
    ... ... @@ -228,6 +240,7 @@ class AndroidEmulatorTest(
    228 240 
             self.enable_isolated_zygote_process = c.get("enable_isolated_zygote_process")
    229 241 
             self.extra_prefs = c.get("extra_prefs")
    230 242 
             self.test_tags = c.get("test_tags")
    243 
    +        self.package_name = c.get("package_name") or self.query_package_name()
    231 244
    232 245 
         def query_abs_dirs(self):
    233 246 
             if self.abs_dirs:
    ... ... @@ -329,6 +342,16 @@ class AndroidEmulatorTest(
    329 342 
                 "error_summary_file": error_summary_file,
    330 343 
                 "xpcshell_extra": c.get("xpcshell_extra", ""),
    331 344 
                 "gtest_dir": os.path.join(dirs["abs_test_install_dir"], "gtest"),
    345 
    +            "abs_marionette_manifest_dir": os.path.join(
    346 
    +                dirs["abs_test_install_dir"],
    347 
    +                "marionette",
    348 
    +                "tests",
    349 
    +                "testing",
    350 
    +                "marionette",
    351 
    +                "harness",
    352 
    +                "marionette_harness",
    353 
    +                "tests",
    354 
    +            ),
    332 355 
             }
    333 356
    334 357 
             user_paths = self._get_mozharness_test_paths(self.test_suite)
    ... ... @@ -345,7 +368,7 @@ class AndroidEmulatorTest(
    345 368
    346 369 
                 if "%(app)" in option:
    347 370 
                     # only query package name if requested
    348 
    -                cmd.extend([option % {"app": self.query_package_name()}])
    371 
    +                cmd.extend([option % {"app": self.package_name}])
    349 372 
                 else:
    350 373 
                     option = option % str_format_values
    351 374 
                     if option:
    ... ... @@ -409,6 +432,7 @@ class AndroidEmulatorTest(
    409 432 
                         self.config["suite_definitions"][self.test_suite].get("tests"),
    410 433 
                         None,
    411 434 
                         try_tests,
    435 
    +                    str_format_values=str_format_values,
    412 436 
                     )
    413 437 
                 )
    414 438
    ... ... @@ -449,6 +473,7 @@ class AndroidEmulatorTest(
    449 473 
                     },
    450 474 
                 ),
    451 475 
                 ("xpcshell", {"xpcshell": "xpcshell"}),
    476 
    +            ("marionette", {"marionette": "marionette"}),
    452 477 
             ]
    453 478 
             suites = []
    454 479 
             for category, all_suites in all:
    ... ... @@ -473,6 +498,61 @@ class AndroidEmulatorTest(
    473 498 
             # in the base class, this checks for mozinstall, but we don't use it
    474 499 
             pass
    475 500
    501 
    +    def _configure_marionette_virtualenv(self, action):
    502 
    +        dirs = self.query_abs_dirs()
    503 
    +        requirements = os.path.join(
    504 
    +            dirs["abs_test_install_dir"], "config", "marionette_requirements.txt"
    505 
    +        )
    506 
    +        if not os.path.isfile(requirements):
    507 
    +            self.fatal(f"Could not find marionette requirements file: {requirements}")
    508 
    +
    509 
    +        self.register_virtualenv_module(requirements=[requirements])
    510 
    +
    511 
    +    def _marionette_setup(self):
    512 
    +        adb = self.query_exe("adb")
    513 
    +
    514 
    +        self.run_command([adb, "forward", "tcp:2828", "tcp:2828"])
    515 
    +
    516 
    +        with tempfile.NamedTemporaryFile(suffix=".yaml") as tmp_file:
    517 
    +            tmp_file.write(
    518 
    +                b"""args:
    519 
    +- --marionette
    520 
    +- --remote-allow-system-access
    521 
    +"""
    522 
    +            )
    523 
    +            tmp_file.flush()
    524 
    +
    525 
    +            remote_path = f"/data/local/tmp/{self.package_name}-geckoview-config.yaml"
    526 
    +            self.run_command([adb, "push", tmp_file.name, remote_path])
    527 
    +
    528 
    +        self.run_command([
    529 
    +            adb,
    530 
    +            "shell",
    531 
    +            "am",
    532 
    +            "start",
    533 
    +            "-S",
    534 
    +            "-W",
    535 
    +            "-n",
    536 
    +            f"{self.package_name}/org.mozilla.gecko.BrowserApp",
    537 
    +        ])
    538 
    +
    539 
    +        # Wait for Marionette to be ready
    540 
    +        for attempt in range(5):
    541 
    +            try:
    542 
    +                self.info(
    543 
    +                    f"Checking Marionette on 127.0.0.1:2828 (attempt {attempt + 1}/5)"
    544 
    +                )
    545 
    +                socket.create_connection(("127.0.0.1", 2828), 10).close()
    546 
    +                self.info("Marionette is reachable")
    547 
    +                break
    548 
    +            except OSError:
    549 
    +                if attempt == 4:
    550 
    +                    self.fatal(
    551 
    +                        "Timed out waiting for 127.0.0.1:2828 to become reachable"
    552 
    +                    )
    553 
    +                self.info("Marionette not reachable yet, retrying in 10s")
    554 
    +                time.sleep(10)
    555 
    +
    476 556 
         @PreScriptAction("create-virtualenv")
    477 557 
         def pre_create_virtualenv(self, action):
    478 558 
             dirs = self.query_abs_dirs()
    ... ... @@ -488,6 +568,9 @@ class AndroidEmulatorTest(
    488 568 
             if requirements:
    489 569 
                 self.register_virtualenv_module(requirements=[requirements])
    490 570
    571 
    +        if ("marionette", "marionette") in suites:
    572 
    +            self._configure_marionette_virtualenv(action)
    573 
    +
    491 574 
         def download_and_extract(self):
    492 575 
             """
    493 576 
             Download and extract product APK, tests.zip, and host utils.
    ... ... @@ -525,6 +608,9 @@ class AndroidEmulatorTest(
    525 608 
             for per_test_suite, suite in suites:
    526 609 
                 self.test_suite = suite
    527 610
    611 
    +            if self.test_suite == "marionette":
    612 
    +                self._marionette_setup()
    613 
    +
    528 614 
                 try:
    529 615 
                     cwd = self._query_tests_dir(self.test_suite)
    530 616 
                 except Exception:
    ... ... @@ -594,6 +680,19 @@ class AndroidEmulatorTest(
    594 680 
                             % (suite_category, suite, tbpl_status),
    595 681 
                         )
    596 682
    683 
    +    @PostScriptAction("run-tests")
    684 
    +    def marionette_teardown(self, *args, **kwargs):
    685 
    +        if ("marionette", "marionette") in self._query_suites():
    686 
    +            adb = self.query_exe("adb")
    687 
    +            self.run_command([adb, "shell", "am", "force-stop", self.package_name])
    688 
    +            self.run_command([adb, "uninstall", self.package_name])
    689 
    +            self.run_command([
    690 
    +                adb,
    691 
    +                "shell",
    692 
    +                "rm",
    693 
    +                f"/data/local/tmp/{self.package_name}-geckoview-config.yaml",
    694 
    +            ])
    695 
    +
    597 696
    598 697 
     if __name__ == "__main__":
    599 698 
         test = AndroidEmulatorTest()

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