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#!/usr/bin/env python3
#
# Copyright (C) 2021 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.
"""
This scripts compiles Java files which are needed to execute run-tests.
It is intended to be used only from soong genrule.
"""
import argparse, os, tempfile, shutil, subprocess, glob, textwrap, re, json, concurrent.futures
ZIP = "prebuilts/build-tools/linux-x86/bin/soong_zip"
KNOWNFAILURES = json.loads(open(os.path.join("art", "test", "knownfailures.json"), "rt").read())
def copy_sources(args, tmp, mode, srcdir):
"""Copy test files from Android tree into the build sandbox and return its path."""
join = os.path.join
test = os.path.basename(srcdir)
dstdir = join(tmp, mode, test)
# Don't build tests that are disabled since they might not compile (e.g. on jvm).
def is_knownfailure(kf):
return test in kf.get("tests", []) and mode == kf.get("variant") and not kf.get("env_vars")
if any(is_knownfailure(kf) for kf in KNOWNFAILURES):
return None
# Copy all source files to the temporary directory.
shutil.copytree(srcdir, dstdir)
# Copy the default scripts if the test does not have a custom ones.
for name in ["build", "run", "check"]:
src, dst = f"art/test/etc/default-{name}", join(dstdir, name)
if os.path.exists(dst):
shutil.copy2(src, dstdir) # Copy default script next to the custom script.
else:
shutil.copy2(src, dst) # Use just the default script.
os.chmod(dst, 0o755)
return dstdir
def build_test(args, mode, dstdir):
"""Run the build script for single run-test"""
join = os.path.join
build_top = os.getcwd()
java_home = os.environ.get("JAVA_HOME")
tools_dir = os.path.abspath(join(os.path.dirname(__file__), "../../../out/bin"))
env = {
"PATH": os.environ.get("PATH"),
"ANDROID_BUILD_TOP": build_top,
"ART_TEST_RUN_TEST_BOOTCLASSPATH": join(build_top, args.bootclasspath),
"TEST_NAME": os.path.basename(dstdir),
"SOONG_ZIP": join(build_top, "prebuilts/build-tools/linux-x86/bin/soong_zip"),
"ZIPALIGN": join(build_top, "prebuilts/build-tools/linux-x86/bin/zipalign"),
"JAVA": join(java_home, "bin/java"),
"JAVAC": join(java_home, "bin/javac") + " -g -Xlint:-options -source 1.8 -target 1.8",
"D8": join(tools_dir, "d8"),
"HIDDENAPI": join(tools_dir, "hiddenapi"),
"JASMIN": join(tools_dir, "jasmin"),
"SMALI": join(tools_dir, "smali"),
"NEED_DEX": {"host": "true", "target": "true", "jvm": "false"}[mode],
"USE_DESUGAR": "true",
}
proc = subprocess.run([join(dstdir, "build"), "--" + mode],
cwd=dstdir,
env=env,
encoding=os.sys.stdout.encoding,
stderr=subprocess.STDOUT,
stdout=subprocess.PIPE)
return proc.stdout, proc.returncode
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--out", help="Path of the generated ZIP file with the build data")
parser.add_argument('--mode', choices=['host', 'jvm', 'target'])
parser.add_argument("--shard", help="Identifies subset of tests to build (00..99)")
parser.add_argument("--bootclasspath", help="JAR files used for javac compilation")
args = parser.parse_args()
with tempfile.TemporaryDirectory(prefix=os.path.basename(__file__)) as tmp:
srcdirs = sorted(glob.glob(os.path.join("art", "test", "*")))
srcdirs = filter(lambda srcdir: re.match(".*/\d*{}-.*".format(args.shard), srcdir), srcdirs)
dstdirs = [copy_sources(args, tmp, args.mode, srcdir) for srcdir in srcdirs]
dstdirs = filter(lambda dstdir: dstdir, dstdirs) # Remove None (skipped tests).
with concurrent.futures.ThreadPoolExecutor() as pool:
for stdout, exitcode in pool.map(lambda dstdir: build_test(args, args.mode, dstdir), dstdirs):
if stdout:
print(stdout.strip())
assert(exitcode == 0) # Build failed.
# Create the final zip file which contains the content of the temporary directory.
proc = subprocess.run([ZIP, "-o", args.out, "-C", tmp, "-D", tmp], check=True)
if __name__ == "__main__":
main()
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