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import logging
import os
import sys
import traceback
from e3.fs import mkdir
from e3.os.fs import df
from e3.os.process import Run
from e3.testsuite.driver import TestDriver
from e3.testsuite.process import check_call
from e3.testsuite.result import TestStatus
# Root directory of respectively the testsuite and the gnatcoll
# repository.
TESTSUITE_ROOT_DIR = os.path.dirname(
os.path.dirname(os.path.abspath(__file__))
)
GNATCOLL_ROOT_DIR = os.path.dirname(TESTSUITE_ROOT_DIR)
PROJECT = {
"gmp": "gnatcoll_gmp.gpr",
"iconv": "gnatcoll_iconv.gpr",
"lzma": "gnatcoll_lzma.gpr",
"omp": "gnatcoll_omp.gpr",
"zlib": "gnatcoll_zlib.gpr",
"cpp": "gnatcoll_cpp.gpr",
}
def make_gnatcoll(work_dir, build_mode, gcov=False):
"""Build gnatcoll core with or without gcov instrumentation.
:param work_dir: working directory. gnatcoll is built in `build` subdir
and installed in `install` subdir
:type work_dir: str
:param build_mode: build mode to use in order to build the gnatcoll
project
:param gcov: if True, build it with gcov instrumentation
:type gcov: bool
:return: a triplet (project path, source path, object path)
:rtype: (str, str, str)
:raise AssertError: in case compilation of installation fails
"""
params = f"({build_mode}, gcov={gcov})"
# Create build tree structure
build_dir = os.path.join(work_dir, "build")
install_dir = os.path.join(work_dir, "install")
mkdir(build_dir)
mkdir(install_dir)
# Compute make invocation
for binding in PROJECT.keys():
logging.info(f"Compiling gnatcoll {binding} {params}")
setup = os.path.join(GNATCOLL_ROOT_DIR, binding, "setup.py")
obj_dir = os.path.join(build_dir, binding)
mkdir(obj_dir)
build_cmd = [sys.executable, setup, "build", "--library-types=static"]
install_cmd = [
sys.executable,
setup,
"install",
"--prefix",
install_dir,
]
if gcov:
build_cmd += [
"--gpr-opts",
"-cargs",
"-fprofile-arcs",
"-ftest-coverage",
"-largs",
"-lgcov",
"-gargs",
f"-XBUILD={build_mode}",
]
else:
build_cmd += ["--gpr-opts", f"-XBUILD={build_mode}"]
# Build & Install
p = Run(build_cmd, cwd=obj_dir)
assert p.status == 0, "gnatcoll %s build failed:\n%s" % (
binding,
p.out,
)
logging.debug("build:\n%s", p.out)
p = Run(install_cmd, cwd=obj_dir)
assert p.status == 0, "gnatcoll %s installation failed:\n%s" % (
binding,
p.out,
)
logging.debug("install:\n%s", p.out)
return (
os.path.join(install_dir, "share", "gpr"),
os.path.join(install_dir, "include"),
build_dir,
)
def gprbuild(
driver,
project_file=None,
cwd=None,
gcov=False,
scenario=None,
gpr_project_path=None,
**kwargs
):
"""Launch gprbuild.
:param project_file: project file to compile. If None, we looks first for
a test.gpr in the test dir and otherwise fallback on the common
test.gpr project of the support subdir of the testsuite.
:type project_file: str
:param cwd: directory in which to run gprbuild. If None the gprbuild build
is run in the default working dir for the test.
:type cwd: str | None
:param gcov: if True link with gcov libraries
:type gcov: bool
:param scenario: scenario variable values
:type scenario: dict
:param gpr_project_path: if not None prepent this value to GPR_PROJECT_PATH
:type gpr_project_path: None | str
:param kwargs: additional keyword arguements are passed to
e3.testsuite.process.check_call function
:return: True on successful completion
:rtype: bool
"""
if scenario is None:
scenario = {}
if cwd is None:
cwd = driver.test_env["working_dir"]
mkdir(cwd)
if project_file is None:
project_file = os.path.join(driver.test_env["test_dir"], "test.gpr")
if not os.path.isfile(project_file):
project_file = os.path.join(cwd, "test.gpr")
with open(
os.path.join(TESTSUITE_ROOT_DIR, "support", "test.gpr"), "r"
) as fd:
content = fd.read()
with open(project_file, "w") as fd:
for component in driver.test_env.get("components", []):
fd.write('with "%s";\n' % PROJECT[component])
fd.write(content)
scenario["TEST_SOURCES"] = driver.test_env["test_dir"]
scenario["SUPPORT_SOURCES"] = os.path.join(TESTSUITE_ROOT_DIR, "support")
gprbuild_cmd = [
"gprbuild",
"--relocate-build-tree",
"-p",
"-P",
project_file,
]
for k, v in scenario.items():
gprbuild_cmd.append("-X%s=%s" % (k, v))
if gcov:
gprbuild_cmd += [
"-largs",
"-lgcov",
"-cargs",
"-fprofile-arcs",
"-ftest-coverage",
"-g",
]
# Adjust process environment
env = None
if gpr_project_path:
new_gpr_path = gpr_project_path
if "GPR_PROJECT_PATH" in os.environ:
new_gpr_path += os.path.pathsep + os.environ["GPR_PROJECT_PATH"]
env = {"GPR_PROJECT_PATH": new_gpr_path}
check_call(
driver, gprbuild_cmd, cwd=cwd, env=env, ignore_environ=False, **kwargs
)
# If we get there it means the build succeeded.
return True
class GNATcollTestDriver(TestDriver):
"""Abstract class to share some common facilities."""
def should_skip(self):
"""Handle of 'skip' in test.yaml.
:return: None if the test should not be skipped, a TestStatus
otherwise.
:rtype: None | TestStatus
"""
if "skip" in self.test_env:
eval_env = {
"env": self.env,
"test_env": self.test_env,
"disk_space": lambda: df(self.env.working_dir),
}
for status, expr in self.test_env["skip"]:
try:
if eval(expr, eval_env):
return TestStatus[status]
except Exception:
logging.error(traceback.format_exc())
return TestStatus.ERROR
return None
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