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# Copyright (C) 2022 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Test ordering of unpacking UAPI header archives."""
load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts")
load("@bazel_skylib//rules:write_file.bzl", "write_file")
load("//build/kernel/kleaf/impl:common_providers.bzl", "KernelBuildUapiInfo", "KernelModuleInfo")
load("//build/kernel/kleaf/impl:kernel_build.bzl", "kernel_build")
load("//build/kernel/kleaf/impl:kernel_filegroup.bzl", "kernel_filegroup")
load("//build/kernel/kleaf/impl:kernel_module.bzl", "kernel_module")
load("//build/kernel/kleaf/impl:merged_kernel_uapi_headers.bzl", "merged_kernel_uapi_headers")
load("//build/kernel/kleaf/tests:test_utils.bzl", "test_utils")
def _find_extract_command(env, target, commands):
if KernelBuildUapiInfo in target:
file_name = target.label.name + "_uapi_headers/kernel-uapi-headers.tar.gz"
elif KernelModuleInfo in target:
file_name = target.label.name + "/kernel-uapi-headers.tar.gz_staging"
else:
asserts.true(env, False, "Unrecognized target {}".format(target.label.name))
return None
for index, command in enumerate(commands):
if file_name in command:
return index
asserts.true(env, False, "Can't find command to extract {}. commands: \n{}".format(
file_name,
"\n".join(commands),
))
return None
def _assert_acending(env, lst, commands_text):
for prev_item, next_item in zip(lst, lst[1:]):
asserts.true(
env,
prev_item.index < next_item.index,
"The extraction of {} should be earlier than {}, but it is not ({} >= {}). commands: \n{}".format(
prev_item.target.label.name,
next_item.target.label.name,
prev_item.index,
next_item.index,
commands_text,
),
)
def _extract_order_test_impl(ctx):
env = analysistest.begin(ctx)
action = test_utils.find_action(env, "MergedKernelUapiHeaders")
script = test_utils.get_shell_script(env, action)
commands = script.split("\n")
command_indices = [
struct(target = target, index = _find_extract_command(env, target, commands))
for target in ctx.attr.expect_extract_order
]
_assert_acending(env, command_indices, script)
return analysistest.end(env)
_extract_order_test = analysistest.make(
impl = _extract_order_test_impl,
attrs = {
"expect_extract_order": attr.label_list(),
},
)
def _make_order_test(name, expect_extract_order, **kwargs):
merged_kernel_uapi_headers(
name = name + "_merged_kernel_uapi_headers",
tags = ["manual"],
**kwargs
)
_extract_order_test(
name = name,
target_under_test = name + "_merged_kernel_uapi_headers",
expect_extract_order = expect_extract_order,
)
def order_test(name):
"""Test ordering of unpacking UAPI header archives.
Args:
name: name of test
"""
tests = []
kernel_build(
name = name + "_base",
build_config = "build.config.fake",
outs = [],
tags = ["manual"],
)
native.filegroup(
name = name + "_base_modules_staging_archive",
srcs = [name + "_base"],
output_group = "modules_staging_archive",
tags = ["manual"],
)
write_file(
name = name + "_gki_info",
out = name + "_gki_info/gki-info.txt",
content = [
"KERNEL_RELEASE=99.98.97",
"",
],
)
kernel_filegroup(
name = name + "_fg",
srcs = [name + "_base"],
deps = [
name + "_base_modules_staging_archive",
],
kernel_uapi_headers = name + "_base_uapi_headers",
module_outs_file = name + "_module_outs_file",
gki_artifacts = name + "_gki_info",
target_platform = Label("//build/kernel/kleaf/impl:android_arm64"),
exec_platform = Label("//build/kernel/kleaf/impl:linux_x86_64"),
tags = ["manual"],
)
for base_kernel in (
name + "_base",
name + "_fg",
):
kernel_build(
name = base_kernel + "_device",
base_kernel = base_kernel,
build_config = "build.config.fake",
outs = [],
tags = ["manual"],
)
kernel_module(
name = base_kernel + "_external_module",
kernel_build = base_kernel + "_device",
tags = ["manual"],
)
_make_order_test(
name = base_kernel + "_base_device_kernel_test",
kernel_build = base_kernel + "_device",
expect_extract_order = [
base_kernel + "_device",
# Both _base and _fg has the same UAPI headers target from _base
name + "_base",
],
)
tests.append(base_kernel + "_base_device_kernel_test")
_make_order_test(
name = base_kernel + "_module_test",
kernel_build = base_kernel + "_device",
kernel_modules = [base_kernel + "_external_module"],
expect_extract_order = [
base_kernel + "_external_module",
base_kernel + "_device",
# Both _base and _fg has the same UAPI headers target from _base
name + "_base",
],
)
tests.append(base_kernel + "_module_test")
native.test_suite(
name = name,
tests = tests,
)
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