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---
1proc:
description: "{description} with e10s disabled"
component: "Testing::General"
expiration: "never"
suffix: "1proc"
mozinfo: "e10s"
merge:
mozharness:
extra-options:
- "--disable-e10s"
- "--disable-fission"
confirm-failure:
description: "{description} with confirm failures enabled"
component: "Testing::General"
expiration: "never"
suffix: "cf"
headless:
description: "{description} without a window"
component: "Firefox::Headless"
expiration: "never"
suffix: "headless"
mozinfo: "headless"
replace:
tier: 2
when:
$eval: '(
"linux" in task["test-platform"]
&& (
"mochitest-plain" in task["try-name"]
|| "marionette" in task["try-name"]
)
)
|| "web-platform-tests-wdspec" == task["try-name"]'
merge:
mozharness:
extra-options:
- "--headless"
a11y-checks:
description: "{description} with accessibility checks enabled"
component: "Core::Disability Access APIs"
expiration: "2026-03-01"
suffix: "a11y-checks"
mozinfo: "a11y_checks"
replace:
tier: 2
when:
$eval: '(
"linux" in task["test-platform"]
&& "opt" in task["test-platform"]
&& !(
"asan" in task["test-platform"]
|| "tsan" in task["test-platform"]
|| "ccov" in task["test-platform"]
)
) && (
"mochitest-devtools-chrome" == task["try-name"]
|| "mochitest-browser-chrome" == task["try-name"]
)'
merge:
mozharness:
extra-options:
- "--enable-a11y-checks"
aab:
description: "{description} with aab test_runner"
component: "GeckoView::General"
expiration: "2026-03-01"
when: &gv_e10s_filter
$eval: '"android" in task["test-platform"]'
suffix: "aab"
# Need to add jdk but there isn't a good way to do that
# so we just replace the toolchain list
merge:
fetches:
toolchain:
by-test-platform:
android-em-14.*:
- android34-system-image-x86_64-linux
- android34-avd-x86_64-linux
- android-emulator-linux
- linux64-minidump-stackwalk
- linux64-fix-stacks
- linux64-jdk
- linux64-hostutils
replace:
target: "geckoview-test_runner.aab"
trainhop-release:
description: Mochitest-browser for Newtab using latest Release builds
component: "Firefox::New Tab Page"
suffix: "trainhop-rel"
mozinfo: "trainhop"
expiration: None
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "newtab"
mozharness:
chunked: false
extra-options:
- --install-extension=newtab.xpi
# This preference is normally set via Nimbus when doing a New Tab
# train-hop, but when running the tests in automation like this, we
# install the XPI using the more traditional extension install
# mechanism.
#
# This is kind of a hack, but so long as this string here is not
# empty, we bypass the uninstall that occurs at startup, and read
# from the installed XPI.
- --setpref=browser.newtabpage.trainhopAddon.version=any
dependencies:
newtab-xpi-job: build-extensions-browser
replace:
fetches:
newtab-xpi-job:
- artifact: ../browser-extensions/newtab.xpi
extract: false
target:
by-test-platform:
linux.*:
index: gecko.v2.mozilla-release.shippable.latest.firefox.linux64-opt
name: build/target.tar.xz
macosx.*:
index: gecko.v2.mozilla-release.shippable.latest.firefox.macosx64-opt
name: build/target.dmg
windows.*:
index: gecko.v2.mozilla-release.shippable.latest.firefox.win64-opt
name: build/target.zip
trainhop-beta:
description: Mochitest-browser for Newtab using latest Beta builds
component: "Firefox::New Tab Page"
suffix: "trainhop-beta"
mozinfo: "trainhop"
expiration: None
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "newtab"
mozharness:
chunked: false
extra-options:
- --install-extension=newtab.xpi
# This preference is normally set via Nimbus when doing a New Tab
# train-hop, but when running the tests in automation like this, we
# install the XPI using the more traditional extension install
# mechanism.
#
# This is kind of a hack, but so long as this string here is not
# empty, we bypass the uninstall that occurs at startup, and read
# from the installed XPI.
- --setpref=browser.newtabpage.trainhopAddon.version=any
dependencies:
newtab-xpi-job: build-extensions-browser
replace:
fetches:
newtab-xpi-job:
- artifact: ../browser-extensions/newtab.xpi
extract: false
target:
by-test-platform:
linux.*:
index: gecko.v2.mozilla-beta.shippable.latest.firefox.linux64-opt
name: build/target.tar.xz
macosx.*:
index: gecko.v2.mozilla-beta.shippable.latest.firefox.macosx64-opt
name: build/target.dmg
windows.*:
index: gecko.v2.mozilla-beta.shippable.latest.firefox.win64-opt
name: build/target.zip
geckoview-no-fission:
description: "{description} without fission enabled"
component: "GeckoView::General"
expiration: "2026-03-01"
when:
<<: *gv_e10s_filter
suffix: "nofis"
mozinfo: "fission"
merge:
mozharness:
extra-options:
- "--disable-fission"
geckoview-fission:
description: "{description} with fission enabled and default isolation strategy"
component: "GeckoView::General"
expiration: "2026-03-01"
when:
<<: *gv_e10s_filter
suffix: "fis"
mozinfo: "fission"
geckoview-fission-isolate-high-value:
description: "{description} with fission enabled and isolation strategy isolateHighValue"
component: "GeckoView::General"
expiration: "2026-03-01"
when:
<<: *gv_e10s_filter
suffix: "fis-hv"
mozinfo: "fission-high-value"
merge:
mozharness:
extra-options:
- "--setpref=fission.webContentIsolationStrategy=2"
no-fission:
description: "{description} without fission enabled"
component: "Core::DOM: Content Processes"
expiration: "2026-03-01"
suffix: "nofis"
mozinfo: "fission"
when:
$eval: '
"linux" in task["test-platform"]
|| "android" in task["test-platform"]
'
merge:
mozharness:
extra-options:
- "--disable-fission"
geckoview-zygote:
description: "{description} with app Zygote preloading enabled"
component: "GeckoView::General"
expiration: "2026-03-01"
suffix: "zygote"
when:
<<: *gv_e10s_filter
merge:
mozharness:
extra-options:
- "--enable-isolated-zygote-process"
geckoview-no-fission-no-ship:
description: "{description} with fission disabled and ship disabled"
component: "GeckoView::General"
expiration: "2026-03-01"
suffix: "nofis-noship"
when:
<<: *gv_e10s_filter
merge:
mozharness:
extra-options:
- "--disable-fission"
- "--setpref=fission.disableSessionHistoryInParent=true"
xorigin:
description: "{description} with cross-origin"
component: "Core::DOM: Content Processes"
expiration: "never"
suffix: "xorig"
mozinfo: "xorigin"
replace:
e10s: true
when:
$eval: '"mochitest-plain" in task["try-name"]'
merge:
mozharness:
extra-options:
- "--enable-xorigin-tests"
- "--setpref=privacy.partition.always_partition_third_party_non_cookie_storage=false"
conditioned_profile:
description: "{description} with conditioned profile"
component: "Testing::General"
expiration: "2026-03-01"
suffix: "condprof"
mozinfo: "condprof"
when:
$eval: '
(
"linux" in task["test-platform"]
|| "windows" in task["test-platform"]
) && (
"opt" in task["test-platform"]
&& !(
"asan" in task["test-platform"]
|| "tsan" in task["test-platform"]
|| "ccov" in task["test-platform"]
)
) && (
"mochitest-plain" == task["try-name"]
|| "xpcshell" == task["try-name"]
)'
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "condprof"
mozharness:
extra-options:
- "--conditioned-profile"
replace:
chunks: 8
socketprocess:
description: "{description} with socket process enabled"
component: "Core::Networking"
expiration: "2026-03-01"
suffix: "spi"
mozinfo: "socketprocess_e10s"
when:
$eval: '"mochitest-media" in task["try-name"]'
merge:
mozharness:
extra-options:
- "--setpref=media.peerconnection.mtransport_process=true"
- "--setpref=network.process.enabled=true"
socketprocess_networking:
description: "{description} with networking on socket process enabled"
component: "Core::Networking"
expiration: "2026-03-01"
suffix: "spi-nw"
mozinfo: "socketprocess_networking"
when:
$eval: '
(
"linux" in task["test-platform"]
|| "windows" in task["test-platform"]
|| "macosx" in task["test-platform"]
) && (
"mochitest" in task["try-name"]
|| "xpcshell" == task["try-name"]
)'
merge:
mozharness:
extra-options:
- "--setpref=network.process.enabled=true"
- "--setpref=network.http.network_access_on_socket_process.enabled=true"
# -
# Webrender DComp variants for Win10
webrender-dcomp-disabled:
description: "{description} with dcomp disabled"
component: "Core::Graphics: WebRender"
expiration: "2026-03-01"
suffix: "wr-dc0"
when:
$eval: '"windows1" in task["test-platform"]'
merge:
mozharness:
extra-options:
- "--setpref=gfx.webrender.dcomp-win.enabled=false"
- "--setpref=gfx.webrender.dcomp-video-overlay-win=false"
- "--setpref=gfx.webrender.dcomp-video-overlay-win.force-enabled=false"
- "--setpref=gfx.webrender.compositor=false"
- "--setpref=gfx.webrender.compositor.force-enabled=false"
webrender-dcomp-present: # Default variant ends up like this.
description: "{description} with dcomp present but not overlays"
component: "Core::Graphics: WebRender"
expiration: "2026-03-01"
suffix: "wr-dc1-p"
when:
$eval: '"windows1" in task["test-platform"]'
merge:
mozharness:
extra-options:
- "--setpref=gfx.webrender.dcomp-win.enabled=true"
- "--setpref=gfx.webrender.dcomp-video-overlay-win=false"
- "--setpref=gfx.webrender.dcomp-video-overlay-win.force-enabled=false"
- "--setpref=gfx.webrender.compositor=false"
- "--setpref=gfx.webrender.compositor.force-enabled=false"
webrender-dcomp-overlays:
description: "{description} with dcomp overlays but not compositing"
component: "Core::Graphics: WebRender"
expiration: "2026-03-01"
suffix: "wr-dc2-o"
when:
$eval: '"windows1" in task["test-platform"]'
merge:
mozharness:
extra-options:
- "--setpref=gfx.webrender.dcomp-win.enabled=true"
- "--setpref=gfx.webrender.dcomp-video-overlay-win=true"
- "--setpref=gfx.webrender.dcomp-video-overlay-win.force-enabled=true"
- "--setpref=gfx.webrender.compositor=false"
- "--setpref=gfx.webrender.compositor.force-enabled=false"
webrender-dcomp-compositing:
description: "{description} with dcomp compositing"
component: "Core::Graphics: WebRender"
expiration: "2026-03-01"
suffix: "wr-dc3-c"
when:
$eval: '"windows1" in task["test-platform"]'
merge:
mozharness:
extra-options:
- "--setpref=gfx.webrender.dcomp-win.enabled=true"
- "--setpref=gfx.webrender.dcomp-video-overlay-win=true"
- "--setpref=gfx.webrender.dcomp-video-overlay-win.force-enabled=true"
- "--setpref=gfx.webrender.compositor=true"
- "--setpref=gfx.webrender.compositor.force-enabled=true"
# -
webrender-sw:
description: "{description} with software webrender enabled"
component: "Core::Graphics: WebRender"
expiration: "never"
suffix: "swr"
mozinfo: "swgl"
merge:
webrender: true
mozharness:
extra-options:
- "--setpref=gfx.webrender.software=true"
wmf-media-engine:
description: "{description} with Windows Media Foundation media engine enabled"
component: "Core::Audio/Video: Playback"
expiration: "never"
when:
$eval: '"windows1" in task["test-platform"]'
suffix: "wmfme"
mozinfo: "wmfme"
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "media-engine-compatible"
mozharness:
extra-options:
- "--setpref=media.wmf.media-engine.enabled=1"
- "--setpref=media.wmf.media-engine.channel-decoder.enabled=true"
- "--setpref=media.eme.wmf.clearkey.enabled=true"
- "--setpref=media.wmf.media-engine.bypass-gfx-blocklist=true"
- "--setpref=media.eme.mfcdm.origin-filter.enabled=0"
# For EME wpts, where we need non-local connection to the license server
eme-wmf:
description: "{description} with Windows Media Foundation based CDM enabled for EME wpt"
component: "Core::Audio/Video: Playback"
expiration: "never"
when:
$eval: '"windows1" in task["test-platform"]'
suffix: "emewmf"
mozinfo: "emewmf"
merge:
worker:
env:
MOZ_DISABLE_NONLOCAL_CONNECTIONS:
'0'
virtualization: virtual-with-gpu
mozharness:
extra-options:
- "--setpref=media.eme.playready.enabled=true"
- "--setpref=media.wmf.media-engine.enabled=2"
- "--setpref=media.wmf.media-engine.bypass-gfx-blocklist=true"
- "--setpref=media.eme.mfcdm.origin-filter.enabled=0"
media-gpu:
description: "{description} for running media tests on the GPU worker"
component: "Core::Audio/Video: Playback"
expiration: "never"
suffix: "mda-gpu"
mozinfo: "mda_gpu"
when:
$eval: '
(
"windows" in task["test-platform"]
&& "hw" in task["test-platform"]
)
|| "macosx" in task["test-platform"] ||
(
"android" in task["test-platform"]
&& "hw" in task["test-platform"]
)
|| "linux1804" in task["test-platform"]
'
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "media-gpu"
USE_HARDWARE: "1"
virtualization: virtual-with-gpu
mozharness:
extra-options:
- "--setpref=media.hardware-video-decoding.force-enabled=true"
no-gpu-process:
description: "{description} without a dedicated GPU process"
component: "Core::Graphics"
expiration: "2026-01-15"
suffix: "nogpu"
mozinfo: "nogpu"
when:
$eval: '
"windows" in task["test-platform"]
|| "android" in task["test-platform"]
|| "linux" in task["test-platform"]
|| "macosx" in task["test-platform"]
'
replace:
virtualization: virtual
merge:
mozharness:
extra-options:
- "--setpref=layers.gpu-process.enabled=false"
- "--setpref=layers.gpu-process.force-enabled=false"
- "--setpref=webgl.force-enabled=true" # Bug 1922686
msix:
description: "{description} from msix packages"
component: "Firefox:Installer"
expiration: "never"
suffix: "msix"
mozinfo: "msix"
when:
$eval: '
"windows11" in task["test-platform"]
&& "-64" in task["test-platform"]
&& (
"opt" in task["test-platform"]
|| "debug" in task["test-platform"]
) && !(
"asan" in task["test-platform"]
|| "ccov" in task["test-platform"]
|| "devedition" in task["test-platform"]
)
'
replace:
mozharness:
extra-options:
- "--variant=msix"
- "--installer-path installer.msix"
http3:
description: "{description} with http3 server"
component: "Core::Networking"
expiration: "2026-03-01"
suffix: "http3"
mozinfo: "http3"
when:
$eval: '(
"linux" in task["test-platform"]
&& "debug" in task["test-platform"]
) && (
"mochitest-plain" == task["try-name"]
|| "mochitest-devtools-chrome" == task["try-name"]
)'
merge:
mozharness:
extra-options:
- "--use-http3-server"
http2:
description: "{description} with http2 server"
component: "Core::Networking"
expiration: "2026-03-01"
suffix: "http2"
mozinfo: "http2"
when:
$eval: '(
"linux" in task["test-platform"]
&& "debug" in task["test-platform"]
)
&& "mochitest-plain" == task["try-name"]
'
merge:
mozharness:
extra-options:
- "--use-http2-server"
draw-snapshot:
description: "{description} with draw snapshot"
component: "Core::Graphics"
suffix: "s"
mozinfo: "snapshot"
expiration: "never"
when:
$eval: '(
"linux" in task["test-platform"]
&& "debug" in task["test-platform"]
)
&& (
"reftest" == task["try-name"]
|| "web-platform-tests-reftest" == task["try-name"]
)
'
replace:
virtualization: virtual
merge:
mozharness:
extra-options:
- "--setpref=reftest.use-draw-snapshot=true"
async-event-dispatching:
description: "{description} with async widget event dispatching"
component: "Remote Protocol::Agent"
expiration: "2026-04-01"
suffix: "async"
mozinfo: "remote_async"
replace:
tier: 3
merge:
mozharness:
extra-options:
- "--setpref=remote.events.async.mouse.enabled=true"
- "--setpref=remote.events.async.wheel.enabled=true"
vertical-tabs:
description: "{description} limited to tests identified as being applicable to also run with vertical tabs enabled"
component: "Firefox::Tabbed Browser"
expiration: "2026-11-01"
suffix: "vt"
mozinfo: "vertical_tab"
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "vertical-tabs"
mozharness:
extra-options:
- "--setpref=sidebar.verticalTabs=true"
inc-origin-init:
description: "{description} limited to tests identified as being applicable to also run with incremental origin initialization enabled"
component: "Core::Storage: Quota Manager"
expiration: "2026-05-01"
suffix: "ioi"
mozinfo: "inc_origin_init"
replace:
tier: 3
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "inc-origin-init"
MOZ_ENABLE_INC_ORIGIN_INIT: "1"
privatebrowsing:
description: "{description} limited to tests identified as being applicable to also run in private browsing mode"
component: "Core::Storage: Quota Manager"
expiration: "never"
suffix: "pb"
mozinfo: "privateBrowsing"
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "privatebrowsing"
mozharness:
extra-options:
- "--setpref=browser.privatebrowsing.autostart=true"
privatebrowsing-inc-origin-init:
description: "{description} limited to tests identified as being applicable to also run in private browsing mode and with incremental origin initialization enabled"
component: "Core::Storage: Quota Manager"
expiration: "2026-05-01"
suffix: "pb-ioi"
replace:
tier: 3
merge:
worker:
env:
MOZHARNESS_TEST_TAG:
- "privatebrowsing-inc-origin-init"
MOZ_ENABLE_INC_ORIGIN_INIT: "1"
mozharness:
extra-options:
- "--setpref=browser.privatebrowsing.autostart=true"
|