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-rw-r--r--third_party/libwebrtc/build/config/chromeos/BUILD.gn34
-rw-r--r--third_party/libwebrtc/build/config/chromeos/args.gni30
-rw-r--r--third_party/libwebrtc/build/config/chromeos/rules.gni510
-rw-r--r--third_party/libwebrtc/build/config/chromeos/ui_mode.gni40
4 files changed, 614 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/config/chromeos/BUILD.gn b/third_party/libwebrtc/build/config/chromeos/BUILD.gn
new file mode 100644
index 0000000000..f3dfe70d42
--- /dev/null
+++ b/third_party/libwebrtc/build/config/chromeos/BUILD.gn
@@ -0,0 +1,34 @@
+# Copyright 2019 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/chromeos/ui_mode.gni")
+
+assert(is_chromeos_ash)
+
+declare_args() {
+ # The location to a file used to dump symbols ordered by Call-Chain Clustering (C3)
+ # https://research.fb.com/wp-content/uploads/2017/01/cgo2017-hfsort-final1.pdf?
+ # to a file, used for generating orderfiles in Chrome OS
+ dump_call_chain_clustering_order = ""
+}
+
+declare_args() {
+ # Whether or not we're using new pass manager to build and link Chrome
+ use_new_pass_manager = dump_call_chain_clustering_order != ""
+}
+
+config("print_orderfile") {
+ if (dump_call_chain_clustering_order != "") {
+ _output_orderfile =
+ rebase_path(dump_call_chain_clustering_order, root_build_dir)
+ ldflags = [ "-Wl,--print-symbol-order=$_output_orderfile" ]
+ }
+}
+
+config("compiler") {
+ if (use_new_pass_manager) {
+ cflags = [ "-fexperimental-new-pass-manager" ]
+ ldflags = [ "-fexperimental-new-pass-manager" ]
+ }
+}
diff --git a/third_party/libwebrtc/build/config/chromeos/args.gni b/third_party/libwebrtc/build/config/chromeos/args.gni
new file mode 100644
index 0000000000..99c7d601a3
--- /dev/null
+++ b/third_party/libwebrtc/build/config/chromeos/args.gni
@@ -0,0 +1,30 @@
+# Copyright 2019 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+declare_args() {
+ # This is used only by Simple Chrome to bind its value to test-runner scripts
+ # generated at build-time.
+ cros_board = ""
+
+ # Similar to cros_board above, this used only by test-runner scripts in
+ # Simple Chrome.
+ cros_sdk_version = ""
+}
+
+# Ensure that if one is set, the other is as well.
+assert(cros_board == "" == (cros_sdk_version == ""))
+
+declare_args() {
+ # Determines if we're building for a Chrome OS device (or VM) and not just
+ # linux-chromeos. NOTE: Most test targets in Chrome expect to run under
+ # linux-chromeos, so some have compile-time asserts that intentionally fail
+ # when this build flag is set. Build and run the tests for linux-chromeos
+ # instead.
+ # https://chromium.googlesource.com/chromium/src/+/main/docs/chromeos_build_instructions.md
+ # https://chromium.googlesource.com/chromiumos/docs/+/main/simple_chrome_workflow.md
+ is_chromeos_device = false
+
+ # Determines if we run the test in skylab, aka the CrOS labs.
+ is_skylab = false
+}
diff --git a/third_party/libwebrtc/build/config/chromeos/rules.gni b/third_party/libwebrtc/build/config/chromeos/rules.gni
new file mode 100644
index 0000000000..09f9701a7a
--- /dev/null
+++ b/third_party/libwebrtc/build/config/chromeos/rules.gni
@@ -0,0 +1,510 @@
+# Copyright 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/chrome_build.gni")
+import("//build/config/chromeos/args.gni")
+import("//build/config/chromeos/ui_mode.gni")
+import("//build/config/gclient_args.gni")
+import("//build/config/python.gni")
+import("//build/util/generate_wrapper.gni")
+
+assert((is_chromeos_ash || is_chromeos_lacros) && is_chromeos_device)
+
+# Determine the real paths for various items in the SDK, which may be used
+# in the 'generate_runner_script' template below. We do so outside the template
+# to confine exec_script to a single invocation.
+if (cros_sdk_version != "") {
+ # Ideally these should be maps, however, gn doesn't support map, so using a
+ # list of list to simulate a map:
+ # [key1, [value1, value2, ...]], [key2, [value1, value2, ...]], where
+ # the keys are boards and values are symlinks or symlink targets, and the
+ # mapping shouldn't be used for anything else.
+ #
+ # A sample usage is:
+ # foreach(m, _symlink_targets_map) {
+ # if(m[0] == target_key) {
+ # target_value = m[1]
+ # }
+ # }
+ #
+ _symlink_map = []
+ _symlink_targets_map = []
+
+ if (is_chromeos_ash) {
+ _potential_test_boards = [ cros_board ]
+ } else {
+ _potential_test_boards = []
+ if (cros_boards != "") {
+ _potential_test_boards += string_split(cros_boards, ":")
+ }
+ if (cros_boards_with_qemu_images != "") {
+ _potential_test_boards += string_split(cros_boards_with_qemu_images, ":")
+ }
+ }
+
+ foreach(b, _potential_test_boards) {
+ _cache_path_prefix =
+ "//build/cros_cache/chrome-sdk/symlinks/${b}+${cros_sdk_version}"
+
+ _cros_is_vm = false
+ foreach(b1, string_split(cros_boards_with_qemu_images, ":")) {
+ if (b == b1) {
+ _cros_is_vm = true
+ }
+ }
+
+ _symlinks = []
+ _symlinks = [
+ # Tast harness & test data.
+ rebase_path("${_cache_path_prefix}+chromeos-base/tast-cmd"),
+ rebase_path("${_cache_path_prefix}+chromeos-base/tast-remote-tests-cros"),
+
+ # Binutils (and other toolchain tools) used to deploy Chrome to the device.
+ rebase_path(
+ "${_cache_path_prefix}+environment_chromeos-base_chromeos-chrome.tar.xz"),
+ rebase_path("${_cache_path_prefix}+target_toolchain"),
+ ]
+ if (_cros_is_vm) {
+ # VM-related tools.
+ _symlinks += [
+ rebase_path("${_cache_path_prefix}+sys-firmware/seabios"),
+ rebase_path("${_cache_path_prefix}+chromiumos_test_image.tar.xz"),
+ rebase_path("${_cache_path_prefix}+app-emulation/qemu"),
+ ]
+ }
+ _symlink_map += [ [
+ b,
+ _symlinks,
+ ] ]
+ }
+
+ _all_symlinks = []
+ foreach(m, _symlink_map) {
+ _all_symlinks += m[1]
+ }
+ _all_symlink_targets =
+ exec_script("//build/get_symlink_targets.py", _all_symlinks, "list lines")
+ _index = 0
+ foreach(m, _symlink_map) {
+ _symlink_targets = []
+ foreach(_, m[1]) {
+ _symlink_targets += [ _all_symlink_targets[_index] ]
+ _index += 1
+ }
+
+ _symlink_targets_map += [ [
+ m[0],
+ _symlink_targets,
+ ] ]
+ }
+}
+
+# Creates a script at $generated_script that can be used to launch a cros VM
+# and optionally run a test within it.
+# Args:
+# test_exe: Name of test binary located in the out dir. This will get copied
+# to the VM and executed there.
+# tast_attr_expr: Tast expression to pass to local_test_runner on the VM.
+# tast_tests: List of Tast tests to run on the VM. Note that when this is
+# specified, the target name used to invoke this template will be
+# designated as the "name" of this test and will primarly used for test
+# results tracking and displaying (eg: flakiness dashboard).
+# generated_script: Path to place the generated script.
+# deploy_chrome: If true, deploys a locally built chrome located in the root
+# build dir to the VM or DUT after launching it.
+# deploy_lacros: If true, deploys a locally built Lacros located in the root
+# build dir to the VM or DUT after launching it.
+# runtime_deps_file: Path to file listing runtime deps for the test. If set,
+# all files listed will be copied to the VM before testing.
+# skip_generating_board_args: By default, this template generates an '--board'
+# arg with corresponding '--flash' or '--use-vm' args for device and vm
+# respectively. This argument instructs the template to skip generating
+# them, and it's designed for use cases where one builds for one board
+# (e.g. amd64-generic), but tests on a different board (e.g. eve).
+# tast_vars: A list of "key=value" runtime variable pairs to pass to invoke
+# the Tast tests. For more details, please see:
+# https://chromium.googlesource.com/chromiumos/platform/tast/+/HEAD/docs/writing_tests.md#Runtime-variables
+template("generate_runner_script") {
+ forward_variables_from(invoker,
+ [
+ "deploy_chrome",
+ "deploy_lacros",
+ "generated_script",
+ "runtime_deps_file",
+ "skip_generating_board_args",
+ "tast_attr_expr",
+ "tast_tests",
+ "tast_vars",
+ "testonly",
+ "test_exe",
+ ])
+
+ if (!defined(skip_generating_board_args)) {
+ skip_generating_board_args = false
+ }
+
+ if (skip_generating_board_args) {
+ # cros_board is not needed, so setting it to empty to avoid being used
+ # accidentally below.
+ cros_board = ""
+ not_needed([ cros_board ])
+ }
+
+ if (!defined(deploy_chrome)) {
+ deploy_chrome = false
+ }
+ if (!defined(deploy_lacros)) {
+ deploy_lacros = false
+ }
+ assert(!(deploy_chrome && deploy_lacros),
+ "deploy_chrome and deploy_lacros are exclusive.")
+
+ is_tast = defined(tast_attr_expr) || defined(tast_tests)
+ assert(!(is_tast && defined(test_exe)),
+ "Tast tests are invoked from binaries shipped with the VM image. " +
+ "There should be no locally built binary needed.")
+ assert(is_tast || !defined(tast_vars),
+ "tast_vars is only support for Tast tests")
+
+ # If we're in the cros chrome-sdk (and not the raw ebuild), the test will
+ # need some additional runtime data located in the SDK cache.
+ _sdk_data = []
+ if (cros_sdk_version != "") {
+ assert(defined(generated_script),
+ "Must specify where to place generated test launcher script via " +
+ "'generated_script'")
+
+ foreach(b, _potential_test_boards) {
+ _cros_is_vm = false
+ foreach(b1, string_split(cros_boards_with_qemu_images, ":")) {
+ if (b == b1) {
+ _cros_is_vm = true
+ }
+ }
+
+ # Determine the real paths for various items in the SDK, which may be used
+ # in the 'generate_runner_script' template below.
+ if (is_tast || _cros_is_vm || deploy_chrome) {
+ _symlink_targets = []
+ foreach(m, _symlink_targets_map) {
+ if (b == m[0]) {
+ _symlink_targets = []
+ _symlink_targets = m[1]
+ }
+ }
+
+ if (is_tast) {
+ # Add tast sdk items.
+ _sdk_data += [
+ _symlink_targets[0],
+ _symlink_targets[1],
+ ]
+ }
+ if (deploy_chrome) {
+ # To deploy chrome to the VM, it needs to be stripped down to fit into
+ # the VM. This is done by using binutils in the toolchain. So add the
+ # toolchain to the data.
+ _sdk_data += [
+ _symlink_targets[2],
+ _symlink_targets[3],
+ ]
+ }
+ if (_cros_is_vm) {
+ # Add vm sdk items.
+ _sdk_data += [
+ _symlink_targets[4],
+ _symlink_targets[5],
+ _symlink_targets[6],
+ ]
+ }
+ }
+ }
+ }
+
+ generate_wrapper(target_name) {
+ executable = "//build/chromeos/test_runner.py"
+ use_vpython3 = true
+ wrapper_script = generated_script
+ executable_args = []
+
+ if (defined(runtime_deps_file)) {
+ write_runtime_deps = runtime_deps_file
+ }
+
+ # Build executable_args for the three different test types: GTest, Tast,
+ # and host-side commands (eg telemetry).
+ if (defined(test_exe)) {
+ executable_args += [
+ "gtest",
+ "--test-exe",
+ test_exe,
+ ]
+ if (defined(runtime_deps_file)) {
+ executable_args += [
+ "--runtime-deps-path",
+ rebase_path(runtime_deps_file, root_build_dir),
+ ]
+ }
+ } else if (is_tast) {
+ # When --tast-tests is specified, test_runner.py will call
+ # local_test_runner on the VM to run the set of tests.
+ executable_args += [
+ "tast",
+ "--suite-name",
+ target_name,
+ ]
+ if (defined(tast_attr_expr)) {
+ executable_args += [
+ "--attr-expr",
+ tast_attr_expr,
+ ]
+ } else {
+ foreach(test, tast_tests) {
+ executable_args += [
+ "-t",
+ test,
+ ]
+ }
+ }
+ if (defined(tast_vars)) {
+ foreach(var, tast_vars) {
+ executable_args += [
+ "--tast-var",
+ var,
+ ]
+ }
+ }
+ } else {
+ executable_args += [ "host-cmd" ]
+ }
+ executable_args += [
+ "--cros-cache",
+ "build/cros_cache/",
+ "--path-to-outdir",
+ rebase_path(root_out_dir, "//"),
+ "-v",
+ ]
+
+ if (!skip_generating_board_args) {
+ executable_args += [
+ "--board",
+ cros_board,
+ ]
+
+ _cros_is_vm = false
+ foreach(b, string_split(cros_boards_with_qemu_images, ":")) {
+ if (cros_board == b) {
+ _cros_is_vm = true
+ }
+ }
+ if (_cros_is_vm) {
+ executable_args += [ "--use-vm" ]
+ } else {
+ executable_args += [ "--flash" ]
+ }
+ }
+
+ # If we have public Chromium builds, use public Chromium OS images when
+ # flashing the test device.
+ if (!is_chrome_branded) {
+ executable_args += [ "--public-image" ]
+ }
+
+ if (deploy_lacros) {
+ executable_args += [ "--deploy-lacros" ]
+ }
+
+ if (deploy_chrome && !defined(test_exe) && !is_tast) {
+ executable_args += [ "--deploy-chrome" ]
+ }
+
+ # executable_args should be finished, now build the data and deps lists.
+ deps = [ "//testing/buildbot/filters:chromeos_filters" ]
+ if (defined(invoker.deps)) {
+ deps += invoker.deps
+ }
+ data = [
+ "//.vpython",
+ "//.vpython3",
+
+ # We use android test-runner's results libs to construct gtest output
+ # json.
+ "//build/android/pylib/__init__.py",
+ "//build/android/pylib/base/",
+ "//build/android/pylib/results/",
+ "//build/chromeos/",
+ "//build/util/",
+
+ # Needed for various SDK components used below.
+ "//build/cros_cache/chrome-sdk/misc/",
+ "//build/cros_cache/chrome-sdk/symlinks/",
+
+ # The LKGM file controls what version of the VM image to download. Add it
+ # as data here so that changes to it will trigger analyze.
+ "//chromeos/CHROMEOS_LKGM",
+ "//third_party/chromite/",
+ ]
+
+ data += _sdk_data
+
+ if (defined(invoker.data)) {
+ data += invoker.data
+ }
+
+ data_deps = [ "//testing:test_scripts_shared" ]
+ if (defined(invoker.data_deps)) {
+ data_deps += invoker.data_deps
+ }
+ }
+}
+
+template("tast_test") {
+ forward_variables_from(invoker, "*")
+
+ # Default the expression to match any chrome-related test.
+ if (!defined(tast_attr_expr) && !defined(tast_tests)) {
+ # The following expression filters out all non-critical tests. See the link
+ # below for more details:
+ # https://chromium.googlesource.com/chromiumos/platform/tast/+/main/docs/test_attributes.md
+ tast_attr_expr = "\"group:mainline\" && \"dep:chrome\""
+
+ if (defined(enable_tast_informational_tests) &&
+ enable_tast_informational_tests) {
+ tast_attr_expr += " && informational"
+ } else {
+ tast_attr_expr += " && !informational"
+ }
+ if (!is_chrome_branded) {
+ tast_attr_expr += " && !\"dep:chrome_internal\""
+ }
+ } else {
+ assert(defined(tast_attr_expr) != defined(tast_tests),
+ "Specify one of tast_tests or tast_attr_expr.")
+ }
+
+ # Append any disabled tests to the expression.
+ if (defined(tast_disabled_tests)) {
+ assert(defined(tast_attr_expr),
+ "tast_attr_expr must be used when specifying tast_disabled_tests.")
+ foreach(test, tast_disabled_tests) {
+ tast_attr_expr += " && !\"name:${test}\""
+ }
+ }
+ if (defined(tast_attr_expr)) {
+ tast_attr_expr = "( " + tast_attr_expr + " )"
+ }
+ generate_runner_script(target_name) {
+ testonly = true
+ generated_script = "$root_build_dir/bin/run_${target_name}"
+ runtime_deps_file = "$root_out_dir/${target_name}.runtime_deps"
+ deploy_chrome = true
+ data_deps = [
+ "//:chromiumos_preflight", # Builds the browser.
+ "//chromeos:cros_chrome_deploy", # Adds additional browser run-time deps.
+
+ # Tools used to symbolize Chrome crash dumps.
+ # TODO(crbug.com/1156772): Remove these if/when all tests pick them up by
+ # default.
+ "//third_party/breakpad:dump_syms",
+ "//third_party/breakpad:minidump_dump",
+ "//third_party/breakpad:minidump_stackwalk",
+ ]
+
+ data = [ "//components/crash/content/tools/generate_breakpad_symbols.py" ]
+ }
+}
+
+template("lacros_tast_tests") {
+ forward_variables_from(invoker,
+ [
+ "tast_attr_expr",
+ "tast_disabled_tests",
+ "tast_tests",
+ ])
+ assert(defined(tast_attr_expr) != defined(tast_tests),
+ "Specify one of tast_tests or tast_attr_expr.")
+
+ # Append any disabled tests to the expression.
+ if (defined(tast_disabled_tests)) {
+ assert(defined(tast_attr_expr),
+ "tast_attr_expr must be used when specifying tast_disabled_tests.")
+ foreach(test, tast_disabled_tests) {
+ tast_attr_expr += " && !\"name:${test}\""
+ }
+ }
+ if (defined(tast_attr_expr)) {
+ tast_attr_expr = "( " + tast_attr_expr + " )"
+ }
+
+ generate_runner_script(target_name) {
+ testonly = true
+ deploy_lacros = true
+ generated_script = "$root_build_dir/bin/run_${target_name}"
+ runtime_deps_file = "$root_out_dir/${target_name}.runtime_deps"
+
+ # At build time, Lacros tests don't know whether they'll run on VM or HW,
+ # and instead, these flags are specified at runtime when invoking the
+ # generated runner script.
+ skip_generating_board_args = true
+
+ # By default, tast tests download a lacros-chrome from a gcs location and
+ # use it for testing. To support running lacros tast tests from Chromium CI,
+ # a Var is added to support pointing the tast tests to use a specified
+ # pre-deployed lacros-chrome. The location is decided by:
+ # https://source.chromium.org/chromium/chromium/src/+/main:third_party/chromite/scripts/deploy_chrome.py;l=80;drc=86f1234a4be8e9574442e076cdc835897f7bea61
+ tast_vars = [ "lacrosDeployedBinary=/usr/local/lacros-chrome" ]
+
+ data_deps = [
+ "//chrome", # Builds the browser.
+
+ # Tools used to symbolize Chrome crash dumps.
+ # TODO(crbug.com/1156772): Remove these if/when all tests pick them up by
+ # default.
+ "//third_party/breakpad:dump_syms",
+ "//third_party/breakpad:minidump_dump",
+ "//third_party/breakpad:minidump_stackwalk",
+ ]
+
+ data = [
+ "//components/crash/content/tools/generate_breakpad_symbols.py",
+
+ # A script needed to launch Lacros in Lacros Tast tests.
+ "//build/lacros/mojo_connection_lacros_launcher.py",
+ ]
+ }
+}
+
+template("generate_skylab_runner_script") {
+ forward_variables_from(invoker,
+ [
+ "generated_script",
+ "test_exe",
+ ])
+
+ action(target_name) {
+ script = "//build/chromeos/gen_skylab_runner.py"
+ outputs = [ generated_script ]
+ args = [
+ "--test-exe",
+ test_exe,
+ "--output",
+ rebase_path(generated_script, root_build_dir),
+ ]
+
+ deps = [ "//testing/buildbot/filters:chromeos_filters" ]
+ if (defined(invoker.deps)) {
+ deps += invoker.deps
+ }
+
+ data = [ generated_script ]
+ if (defined(invoker.data)) {
+ data += invoker.data
+ }
+
+ data_deps = [ "//testing:test_scripts_shared" ]
+ if (defined(invoker.data_deps)) {
+ data_deps += invoker.data_deps
+ }
+ }
+}
diff --git a/third_party/libwebrtc/build/config/chromeos/ui_mode.gni b/third_party/libwebrtc/build/config/chromeos/ui_mode.gni
new file mode 100644
index 0000000000..aff59afa66
--- /dev/null
+++ b/third_party/libwebrtc/build/config/chromeos/ui_mode.gni
@@ -0,0 +1,40 @@
+# Copyright 2020 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+declare_args() {
+ # Deprecated, use is_lacros.
+ #
+ # This controls UI configuration for Chrome.
+ # If this flag is set, we assume Chrome runs on Chrome OS devices, using
+ # Wayland (instead of X11).
+ #
+ # TODO(crbug.com/1052397):
+ # Define chromeos_product instead, which takes either "browser" or "ash".
+ # Re-define the following variables as:
+ # is_lacros = chromeos_product == "browser"
+ # is_ash = chromeos_product == "ash"
+ chromeos_is_browser_only = false
+
+ # Setting this to true when building LaCrOS-chrome will cause it to
+ # *also* build ash-chrome in a subdirectory using an alternate toolchain.
+ # Don't set this unless you're sure you want it, because it'll double
+ # your build time.
+ also_build_ash_chrome = false
+
+ # Setting this to true when building ash-chrome will cause it to
+ # *also* build lacros-chrome in a subdirectory using an alternate toolchain.
+ also_build_lacros_chrome = false
+}
+
+# is_chromeos_{ash,lacros} is used to specify that it is specific to either
+# ash or lacros chrome for chromeos. For platform specific logic that
+# applies to both, use is_chromeos instead.
+# .gn files are evaluated multiple times for each toolchain.
+# is_chromeos_{ash,lacros} should be set true only for builds with target
+# toolchains.
+is_chromeos_ash = is_chromeos && !chromeos_is_browser_only
+is_chromeos_lacros = is_chromeos && chromeos_is_browser_only
+
+# also_build_ash_chrome and also_build_lacros_chrome cannot be both true.
+assert(!(also_build_ash_chrome && also_build_lacros_chrome))