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# Copyright 2020 MongoDB Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
import os
import SCons
import auto_install_binaries
_proof_scanner_cache_key = "proof_scanner_cache"
_associated_proof = "associated_proof_key"
def proof_generator_command_scanner_func(node, env, path):
results = getattr(node.attributes, _proof_scanner_cache_key, None)
if results is not None:
return results
results = env.GetTransitivelyInstalledFiles(node)
setattr(node.attributes, _proof_scanner_cache_key, results)
return results
proof_generator_command_scanner = SCons.Scanner.Scanner(
function=proof_generator_command_scanner_func,
path_function=None,
recursive=True
)
def auto_prove_task(env, component, role):
entry = auto_install_binaries.get_alias_map_entry(env, component, role)
return [
getattr(f.attributes, _associated_proof)
for f in entry.files
if hasattr(f.attributes, _associated_proof)
]
def generate_test_execution_aliases(env, test):
installed = [test]
if env.get("AUTO_INSTALL_ENABLED", False) and env.GetAutoInstalledFiles(test):
installed = env.GetAutoInstalledFiles(test)
target_name = os.path.basename(installed[0].path)
target_command = env.Command(
target=f"#+{target_name}",
source=installed[0],
action="$( $ICERUN $) ${SOURCES[0]} $UNITTEST_FLAGS",
NINJA_POOL="console",
)
env.Pseudo(target_command)
env.Alias("test-execution-aliases", target_command)
for source in test.sources:
source_base_name = os.path.basename(source.get_path())
# Strip suffix
dot_idx = source_base_name.rfind(".")
suffix = source_base_name[dot_idx:]
if suffix in env["TEST_EXECUTION_SUFFIX_DENYLIST"]:
continue
source_name = source_base_name[:dot_idx]
if target_name == source_name:
continue
source_command = env.Command(
target=f"#+{source_name}",
source=installed[0],
action="$( $ICERUN $) ${SOURCES[0]} -fileNameFilter $TEST_SOURCE_FILE_NAME $UNITTEST_FLAGS",
TEST_SOURCE_FILE_NAME=source_name,
NINJA_POOL="console",
)
env.Pseudo(source_command)
env.Alias('test-execution-aliases', source_command)
proof_generator_command = env.Command(
target=[
'${SOURCE}.log',
'${SOURCE}.status',
],
source=installed[0],
action=SCons.Action.Action(
"$PROOF_GENERATOR_COMMAND",
"$PROOF_GENERATOR_COMSTR"
),
source_scanner=proof_generator_command_scanner
)
# We assume tests are provable by default, but some tests may not
# be. Such tests can be tagged with UNDECIDABLE_TEST=True. If a
# test isn't provable, we disable caching its results and require
# it to be always rebuilt.
if installed[0].env.get('UNDECIDABLE_TEST', False):
env.NoCache(proof_generator_command)
env.AlwaysBuild(proof_generator_command)
proof_analyzer_command = env.Command(
target='${SOURCES[1].base}.proof',
source=proof_generator_command,
action=SCons.Action.Action(
"$PROOF_ANALYZER_COMMAND",
"$PROOF_ANALYZER_COMSTR"
)
)
proof_analyzer_alias = env.Alias(
f"prove-{target_name}",
proof_analyzer_command,
)
setattr(installed[0].attributes, _associated_proof, proof_analyzer_alias)
# TODO: Should we enable proof at the file level?
def exists(env):
return True
def generate(env):
# Used for Ninja generator to collect the test execution aliases
env.Alias("test-execution-aliases")
env.AddMethod(generate_test_execution_aliases, "GenerateTestExecutionAliases")
env["TEST_EXECUTION_SUFFIX_DENYLIST"] = env.get(
"TEST_EXECUTION_SUFFIX_DENYLIST", [".in"]
)
env.AppendUnique(
AIB_TASKS={
"prove": (auto_prove_task, False),
}
)
# TODO: Should we have some sort of prefix_xdir for the output location for these? Something like
# $PREFIX_VARCACHE and which in our build is pre-populated to $PREFIX/var/cache/mongo or similar?
if env['PLATFORM'] == 'win32':
env["PROOF_GENERATOR_COMMAND"] = "$( $ICERUN $) ${SOURCES[0]} $UNITTEST_FLAGS > ${TARGETS[0]} 2>&1 & call echo %^errorlevel% > ${TARGETS[1]}"
# Keeping this here for later, but it only works if cmd.exe is
# launched with /V, and SCons doesn't do that.
#
# env["PROOF_ANALYZER_COMMAND"] = "set /p nextErrorLevel=<${SOURCES[1]} & if \"!nextErrorLevel!\"==\"0 \" (type nul > $TARGET) else (exit 1)"
#
# Instead, use grep! I mean findstr.
env["PROOF_ANALYZER_COMMAND"] = "findstr /B /L 0 ${SOURCES[1]} && (type nul > $TARGET) || (exit 1)"
else:
env["PROOF_GENERATOR_COMMAND"] = "$( $ICERUN $) ${SOURCES[0]} $UNITTEST_FLAGS > ${TARGETS[0]} 2>&1 ; echo $? > ${TARGETS[1]}"
env["PROOF_ANALYZER_COMMAND"] = "if $$(exit $$(cat ${SOURCES[1]})) ; then touch $TARGET ; else exit 1 ; fi"
# TODO: Condition this on verbosity
env['PROOF_GENERATOR_COMSTR'] = "Running test ${SOURCES[0]}"
env['PROOF_ANALYZER_COMSTR'] = "Analyzing test results in ${SOURCES[1]}"
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