unplugged-system/build/bazel/rules/cc/cc_binary_test.bzl

296 lines
8.2 KiB
Python

# 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.
load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts")
load(":cc_binary.bzl", "cc_binary")
load(":cc_library_common_test.bzl", "target_provides_androidmk_info_test")
load(":cc_library_shared.bzl", "cc_library_shared")
load(":cc_library_static.bzl", "cc_library_static")
def strip_test_assert_flags(env, strip_action, strip_flags):
# Extract these flags from strip_action (for example):
# build/soong/scripts/strip.sh --keep-symbols --add-gnu-debuglink -i <in> -o <out> -d <out>.d
# ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^
flag_start_idx = 1 # starts after the strip.sh executable
flag_end_idx = strip_action.argv.index("-i") # end of the flags
asserts.equals(
env,
strip_action.argv[flag_start_idx:flag_end_idx],
strip_flags,
)
def _cc_binary_strip_test(ctx):
env = analysistest.begin(ctx)
actions = analysistest.target_actions(env)
filtered_actions = [a for a in actions if a.mnemonic == "CcStrip"]
on_target = ctx.target_platform_has_constraint(
ctx.attr._android_constraint[platform_common.ConstraintValueInfo],
)
if ctx.attr.strip_flags or on_target:
# expected to find strip flags, so look for a CcStrip action.
asserts.true(
env,
len(filtered_actions) == 1,
"expected to find an action with CcStrip mnemonic in %s" % actions,
)
if ctx.attr.strip_flags or not on_target:
strip_test_assert_flags(env, filtered_actions[0], ctx.attr.strip_flags)
return analysistest.end(env)
else:
asserts.true(
env,
len(filtered_actions) == 0,
"expected to not find an action with CcStrip mnemonic in %s" % actions,
)
return analysistest.end(env)
cc_binary_strip_test = analysistest.make(
_cc_binary_strip_test,
attrs = {
"strip_flags": attr.string_list(),
"_android_constraint": attr.label(default = Label("//build/bazel/platforms/os:android")),
},
)
def _cc_binary_strip_default():
name = "cc_binary_strip_default"
test_name = name + "_test"
cc_binary(
name = name,
srcs = ["main.cc"],
tags = ["manual"],
)
cc_binary_strip_test(
name = test_name,
target_under_test = name,
strip_flags = [],
)
return test_name
def _cc_binary_strip_keep_symbols():
name = "cc_binary_strip_keep_symbols"
test_name = name + "_test"
cc_binary(
name = name,
srcs = ["main.cc"],
tags = ["manual"],
strip = {"keep_symbols": True},
)
cc_binary_strip_test(
name = test_name,
target_under_test = name,
strip_flags = [
"--keep-symbols",
"--add-gnu-debuglink",
],
)
return test_name
def _cc_binary_strip_keep_symbols_and_debug_frame():
name = "cc_binary_strip_keep_symbols_and_debug_frame"
test_name = name + "_test"
cc_binary(
name = name,
srcs = ["main.cc"],
tags = ["manual"],
strip = {"keep_symbols_and_debug_frame": True},
)
cc_binary_strip_test(
name = test_name,
target_under_test = name,
strip_flags = [
"--keep-symbols-and-debug-frame",
"--add-gnu-debuglink",
],
)
return test_name
def _cc_binary_strip_keep_symbols_list():
name = "cc_binary_strip_keep_symbols_list"
test_name = name + "_test"
cc_binary(
name = name,
srcs = ["main.cc"],
tags = ["manual"],
strip = {"keep_symbols_list": ["foo", "bar"]},
)
cc_binary_strip_test(
name = test_name,
target_under_test = name,
strip_flags = [
"-kfoo,bar",
"--add-gnu-debuglink",
],
)
return test_name
def _cc_binary_strip_all():
name = "cc_binary_strip_all"
test_name = name + "_test"
cc_binary(
name = name,
srcs = ["main.cc"],
tags = ["manual"],
strip = {"all": True},
)
cc_binary_strip_test(
name = test_name,
target_under_test = name,
strip_flags = [
"--add-gnu-debuglink",
],
)
return test_name
def _cc_binary_suffix_test_impl(ctx):
env = analysistest.begin(ctx)
target = analysistest.target_under_test(env)
info = target[DefaultInfo]
suffix = ctx.attr.suffix
outputs = info.files.to_list()
asserts.true(
env,
len(outputs) == 1,
"Expected 1 output file; got %s" % outputs,
)
out = outputs[0].path
asserts.true(
env,
out.endswith(suffix),
"Expected output filename to end in `%s`; it was instead %s" % (suffix, out),
)
return analysistest.end(env)
cc_binary_suffix_test = analysistest.make(
_cc_binary_suffix_test_impl,
attrs = {"suffix": attr.string()},
)
def _cc_binary_suffix():
name = "cc_binary_suffix"
test_name = name + "_test"
suffix = "-suf"
cc_binary(
name,
srcs = ["src.cc"],
tags = ["manual"],
suffix = suffix,
)
cc_binary_suffix_test(
name = test_name,
target_under_test = name,
suffix = suffix,
)
return test_name
def _cc_binary_empty_suffix():
name = "cc_binary_empty_suffix"
test_name = name + "_test"
cc_binary(
name,
srcs = ["src.cc"],
tags = ["manual"],
)
cc_binary_suffix_test(
name = test_name,
target_under_test = name,
)
return test_name
def _cc_binary_provides_androidmk_info():
name = "cc_binary_provides_androidmk_info"
dep_name = name + "_static_dep"
whole_archive_dep_name = name + "_whole_archive_dep"
dynamic_dep_name = name + "_dynamic_dep"
test_name = name + "_test"
cc_library_static(
name = dep_name,
srcs = ["foo.c"],
tags = ["manual"],
)
cc_library_static(
name = whole_archive_dep_name,
srcs = ["foo.c"],
tags = ["manual"],
)
cc_library_shared(
name = dynamic_dep_name,
srcs = ["foo.c"],
tags = ["manual"],
)
cc_binary(
name = name,
srcs = ["foo.cc"],
deps = [dep_name],
whole_archive_deps = [whole_archive_dep_name],
dynamic_deps = [dynamic_dep_name],
tags = ["manual"],
)
android_test_name = test_name + "_android"
linux_test_name = test_name + "_linux"
target_provides_androidmk_info_test(
name = android_test_name,
target_under_test = name,
expected_static_libs = [dep_name, "libc++demangle", "libunwind"],
expected_whole_static_libs = [whole_archive_dep_name],
expected_shared_libs = [dynamic_dep_name, "libc++", "libc", "libdl", "libm"],
target_compatible_with = ["//build/bazel/platforms/os:android"],
)
target_provides_androidmk_info_test(
name = linux_test_name,
target_under_test = name,
expected_static_libs = [dep_name],
expected_whole_static_libs = [whole_archive_dep_name],
expected_shared_libs = [dynamic_dep_name, "libc++"],
target_compatible_with = ["//build/bazel/platforms/os:linux"],
)
return [
android_test_name,
linux_test_name,
]
def cc_binary_test_suite(name):
native.test_suite(
name = name,
tests = [
_cc_binary_strip_default(),
_cc_binary_strip_keep_symbols(),
_cc_binary_strip_keep_symbols_and_debug_frame(),
_cc_binary_strip_keep_symbols_list(),
_cc_binary_strip_all(),
_cc_binary_suffix(),
_cc_binary_empty_suffix(),
] + _cc_binary_provides_androidmk_info(),
)