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# Pylint doesn't play well with fixtures and dependency injection from pytest
# pylint: disable=redefined-outer-name
import os
import shutil
import pytest
from buildstream.testing import cli_remote_execution as cli # pylint: disable=unused-import
from buildstream.testing.integration import assert_contains
pytestmark = pytest.mark.remoteexecution
DATA_DIR = os.path.join(os.path.dirname(os.path.realpath(__file__)), "project")
MKFILEAM = os.path.join("src", "Makefile.am")
MKFILE = os.path.join("src", "Makefile")
MAIN = os.path.join("src", "main.o")
CFGMARK = "config-time"
BLDMARK = "build-time"
def files():
_input_files = [
".bstproject.yaml",
"aclocal.m4",
"missing",
"README",
"install-sh",
"depcomp",
"configure.ac",
"compile",
"src",
os.path.join("src", "main.c"),
MKFILEAM,
"Makefile.am",
]
input_files = [os.sep + fname for fname in _input_files]
_generated_files = [
"Makefile",
"Makefile.in",
"autom4te.cache",
os.path.join("autom4te.cache", "traces.1"),
os.path.join("autom4te.cache", "traces.0"),
os.path.join("autom4te.cache", "requests"),
os.path.join("autom4te.cache", "output.0"),
os.path.join("autom4te.cache", "output.1"),
"config.h",
"config.h.in",
"config.log",
"config.status",
"configure",
"configure.lineno",
os.path.join("src", "hello"),
os.path.join("src", ".deps"),
os.path.join("src", ".deps", "main.Po"),
MKFILE,
MAIN,
CFGMARK,
BLDMARK,
os.path.join("src", "Makefile.in"),
"stamp-h1",
]
generated_files = [os.sep + fname for fname in _generated_files]
_artifacts = [
"usr",
os.path.join("usr", "lib"),
os.path.join("usr", "bin"),
os.path.join("usr", "share"),
os.path.join("usr", "bin", "hello"),
os.path.join("usr", "share", "doc"),
os.path.join("usr", "share", "doc", "amhello"),
os.path.join("usr", "share", "doc", "amhello", "README"),
]
artifacts = [os.sep + fname for fname in _artifacts]
return input_files, generated_files, artifacts
def _get_mtimes(root):
assert os.path.exists(root)
for dirname, dirnames, filenames in os.walk(root):
dirnames.sort()
filenames.sort()
for subdirname in dirnames:
fname = os.path.join(dirname, subdirname)
yield fname[len(root) :], os.stat(fname).st_mtime
for filename in filenames:
fname = os.path.join(dirname, filename)
yield fname[len(root) :], os.stat(fname).st_mtime
def get_mtimes(root):
return {k: v for (k, v) in set(_get_mtimes(root))}
def check_buildtree(
cli, project, element_name, input_files, generated_files, incremental=False,
):
# check modified workspace dir was cached
# - generated files are present
# - generated files are newer than inputs
# - check the date recorded in the marker file
# - check that the touched file mtime is preserved from before
assert cli and project and element_name and input_files and generated_files
result = cli.run(
project=project,
args=[
"shell",
"--build",
element_name,
"--use-buildtree",
"always",
"--",
"find",
".",
"-mindepth",
"1",
"-exec",
"stat",
"-c",
"%n::%Y",
"{}",
";",
],
)
result.assert_success()
buildtree = {}
inp_times = []
gen_times = []
output = result.output.splitlines()
for line in output:
assert "::" in line
fname, mtime = line.split("::")
# remove the symbolic dir
fname = fname[1:]
mtime = int(mtime)
buildtree[fname] = mtime
if incremental:
if fname in input_files:
inp_times.append(mtime)
else:
gen_times.append(mtime)
# all expected files should have been found
for filename in input_files + generated_files:
assert filename in buildtree
if incremental:
# at least inputs should be older than generated files
assert not any([inp_time > gen_time for inp_time in inp_times for gen_time in gen_times])
makefile = os.sep + "Makefile"
makefile_am = os.sep + "Makefile.am"
mainc = os.sep + os.path.join("src", "main.c")
maino = os.sep + os.path.join("src", "hello")
testfiles = [makefile, makefile_am, mainc, maino]
if all([testfile in buildtree for testfile in testfiles]):
assert buildtree[makefile] < buildtree[makefile_am]
assert buildtree[mainc] < buildtree[maino]
return buildtree
def get_timemark(cli, project, element_name, marker):
result = cli.run(
project=project, args=["shell", "--build", element_name, "--use-buildtree", "always", "--", "cat", marker[1:]],
)
result.assert_success()
marker_time = int(result.output)
return marker_time
@pytest.mark.datafiles(DATA_DIR)
@pytest.mark.parametrize(
"modification",
[
pytest.param("none"),
pytest.param("content"),
pytest.param("time", marks=pytest.mark.xfail(reason="mtimes are set to a magic value and not stored in CAS")),
],
)
@pytest.mark.parametrize(
"buildtype",
[
pytest.param("non-incremental"),
pytest.param(
"incremental", marks=pytest.mark.xfail(reason="incremental workspace builds are not yet supported")
),
],
)
def test_workspace_build(cli, tmpdir, datafiles, modification, buildtype):
incremental = False
if buildtype == "incremental":
incremental = True
project = str(datafiles)
checkout = os.path.join(cli.directory, "checkout")
workspace = os.path.join(cli.directory, "workspace")
element_name = "autotools/amhello.bst"
# cli args
artifact_checkout = ["artifact", "checkout", element_name, "--directory", checkout]
build = ["--cache-buildtrees", "always", "build", element_name]
input_files, generated_files, artifacts = files()
services = cli.ensure_services()
assert set(services) == set(["action-cache", "execution", "storage"])
# open a workspace for the element in the workspace directory
result = cli.run(project=project, args=["workspace", "open", "--directory", workspace, element_name])
result.assert_success()
# check that the workspace path exists
assert os.path.exists(workspace)
# add a file (asserting later that this is in the buildtree)
newfile = "newfile.cfg"
newfile_path = os.path.join(workspace, newfile)
with open(newfile_path, "w") as fdata:
fdata.write("somestring")
input_files.append(os.sep + newfile)
# check that the workspace *only* contains the expected input files
assert_contains(workspace, input_files, strict=True)
# save the mtimes for later comparison
ws_times = get_mtimes(workspace)
# build the element and cache the buildtree
result = cli.run(project=project, args=build)
result.assert_success()
# check that the local workspace is unchanged
assert_contains(workspace, input_files, strict=True)
assert ws_times == get_mtimes(workspace)
# check modified workspace dir was cached and save the time
# build was run
build_mtimes = check_buildtree(cli, project, element_name, input_files, generated_files, incremental=incremental)
build_timemark = get_timemark(cli, project, element_name, (os.sep + BLDMARK))
# check that the artifacts are available
result = cli.run(project=project, args=artifact_checkout)
result.assert_success()
assert_contains(checkout, artifacts)
shutil.rmtree(checkout)
# rebuild the element
result = cli.run(project=project, args=build)
result.assert_success()
# this should all be cached
# so the buildmark time should be the same
rebuild_mtimes = check_buildtree(cli, project, element_name, input_files, generated_files, incremental=incremental)
rebuild_timemark = get_timemark(cli, project, element_name, (os.sep + BLDMARK))
assert build_timemark == rebuild_timemark
assert build_mtimes == rebuild_mtimes
# modify the open workspace and rebuild
if modification != "none":
assert os.path.exists(newfile_path)
if modification == "time":
# touch a file in the workspace and save the mtime
os.utime(newfile_path)
elif modification == "content":
# change a source file
with open(newfile_path, "w") as fdata:
fdata.write("anotherstring")
# refresh input times
ws_times = get_mtimes(workspace)
# rebuild the element
result = cli.run(project=project, args=build)
result.assert_success()
rebuild_mtimes = check_buildtree(
cli, project, element_name, input_files, generated_files, incremental=incremental
)
rebuild_timemark = get_timemark(cli, project, element_name, (os.sep + BLDMARK))
assert build_timemark != rebuild_timemark
# check the times of the changed files
if incremental:
touched_time = os.stat(newfile_path).st_mtime
assert rebuild_mtimes[newfile] == touched_time
# Check workspace is unchanged
assert_contains(workspace, input_files, strict=True)
assert ws_times == get_mtimes(workspace)
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