Add build_test.sh, split common parts of soong_ui.bash

Move common microfactory functions to cmd/microfactory/microfactory.bash
so that they can be used to build both soong_ui for normal build and
multiproduct_kati for build system tests.

Test: m -j
Test: build/soong/build_test.bash
Change-Id: I9512642d846ce54d05a027b6d33a2b3029b3f90b
This commit is contained in:
Dan Willemsen 2017-05-07 11:23:59 -07:00
parent 5ed900be48
commit 0df1517259
3 changed files with 126 additions and 59 deletions

34
build_test.bash Executable file
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@ -0,0 +1,34 @@
#!/bin/bash -eu
#
# Copyright 2017 Google Inc. All rights reserved.
#
# 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.
#
# This file is used in our continous build infrastructure to run a variety of
# tests related to the build system.
#
# Currently, it's used to build and run multiproduct_kati, so it'll attempt
# to build ninja files for every product in the tree. I expect this to
# evolve as we find interesting things to test or track performance for.
#
# To track how long we took to startup. %N isn't supported on Darwin, but
# that's detected in the Go code, which skips calculating the startup time.
export TRACE_BEGIN_SOONG=$(date +%s%N)
export TOP=$(cd $(dirname ${BASH_SOURCE[0]})/../..; PWD= /bin/pwd)
source "${TOP}/build/soong/cmd/microfactory/microfactory.bash"
build_go multiproduct_kati android/soong/cmd/multiproduct_kati
exec "$(getoutdir)/multiproduct_kati" "$@"

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@ -0,0 +1,88 @@
# Copyright 2017 Google Inc. All rights reserved.
#
# 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.
# Set of utility functions to build and run go code with microfactory
#
# Inputs:
# ${TOP}: The top of the android source tree
# ${OUT_DIR}: The output directory location (defaults to ${TOP}/out)
# ${OUT_DIR_COMMON_BASE}: Change the default out directory to
# ${OUT_DIR_COMMON_BASE}/$(basename ${TOP})
# Ensure GOROOT is set to the in-tree version.
case $(uname) in
Linux)
export GOROOT="${TOP}/prebuilts/go/linux-x86/"
;;
Darwin)
export GOROOT="${TOP}/prebuilts/go/darwin-x86/"
;;
*) echo "unknown OS:" $(uname) >&2 && exit 1;;
esac
# Find the output directory
function getoutdir
{
local out_dir="${OUT_DIR-}"
if [ -z "${out_dir}" ]; then
if [ "${OUT_DIR_COMMON_BASE-}" ]; then
out_dir="${OUT_DIR_COMMON_BASE}/$(basename ${TOP})"
else
out_dir="${TOP}/out"
fi
fi
echo "${out_dir}"
}
# Bootstrap microfactory from source if necessary and use it to build the
# requested binary.
#
# Arguments:
# $1: name of the requested binary
# $2: package name
function build_go
{
# Increment when microfactory changes enough that it cannot rebuild itself.
# For example, if we use a new command line argument that doesn't work on older versions.
local mf_version=2
local mf_src="${TOP}/build/soong/cmd/microfactory"
local out_dir=$(getoutdir)
local mf_bin="${out_dir}/microfactory_$(uname)"
local mf_version_file="${out_dir}/.microfactory_$(uname)_version"
local built_bin="${out_dir}/$1"
local from_src=1
if [ -f "${mf_bin}" ] && [ -f "${mf_version_file}" ]; then
if [ "${mf_version}" -eq "$(cat "${mf_version_file}")" ]; then
from_src=0
fi
fi
local mf_cmd
if [ $from_src -eq 1 ]; then
mf_cmd="${GOROOT}/bin/go run ${mf_src}/microfactory.go"
else
mf_cmd="${mf_bin}"
fi
${mf_cmd} -s "${mf_src}" -b "${mf_bin}" \
-pkg-path "android/soong=${TOP}/build/soong" -trimpath "${TOP}/build/soong" \
-o "${built_bin}" $2
if [ $from_src -eq 1 ]; then
echo "${mf_version}" >"${mf_version_file}"
fi
}

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@ -15,7 +15,7 @@
# limitations under the License.
# To track how long we took to startup. %N isn't supported on Darwin, but
# that's detected in the Go code, and skip calculating the startup time.
# that's detected in the Go code, which skips calculating the startup time.
export TRACE_BEGIN_SOONG=$(date +%s%N)
# Function to find top of the source tree (if $TOP isn't set) by walking up the
@ -47,63 +47,8 @@ function gettop
fi
}
# Bootstrap microfactory from source if necessary and use it to build the
# soong_ui binary, then run soong_ui.
function run_go
{
# Increment when microfactory changes enough that it cannot rebuild itself.
# For example, if we use a new command line argument that doesn't work on older versions.
local mf_version=2
local mf_src="${TOP}/build/soong/cmd/microfactory"
local out_dir="${OUT_DIR-}"
if [ -z "${out_dir}" ]; then
if [ "${OUT_DIR_COMMON_BASE-}" ]; then
out_dir="${OUT_DIR_COMMON_BASE}/$(basename ${TOP})"
else
out_dir="${TOP}/out"
fi
fi
local mf_bin="${out_dir}/microfactory_$(uname)"
local mf_version_file="${out_dir}/.microfactory_$(uname)_version"
local soong_ui_bin="${out_dir}/soong_ui"
local from_src=1
if [ -f "${mf_bin}" ] && [ -f "${mf_version_file}" ]; then
if [ "${mf_version}" -eq "$(cat "${mf_version_file}")" ]; then
from_src=0
fi
fi
local mf_cmd
if [ $from_src -eq 1 ]; then
mf_cmd="${GOROOT}/bin/go run ${mf_src}/microfactory.go"
else
mf_cmd="${mf_bin}"
fi
${mf_cmd} -s "${mf_src}" -b "${mf_bin}" \
-pkg-path "android/soong=${TOP}/build/soong" -trimpath "${TOP}/build/soong" \
-o "${soong_ui_bin}" android/soong/cmd/soong_ui
if [ $from_src -eq 1 ]; then
echo "${mf_version}" >"${mf_version_file}"
fi
exec "${out_dir}/soong_ui" "$@"
}
export TOP=$(gettop)
case $(uname) in
Linux)
export GOROOT="${TOP}/prebuilts/go/linux-x86/"
;;
Darwin)
export GOROOT="${TOP}/prebuilts/go/darwin-x86/"
;;
*) echo "unknown OS:" $(uname) >&2 && exit 1;;
esac
source build/soong/cmd/microfactory/microfactory.bash
run_go "$@"
build_go soong_ui android/soong/cmd/soong_ui
exec "$(getoutdir)/soong_ui" "$@"