You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
4.4 KiB
102 lines
4.4 KiB
4 months ago
|
# -*- Python -*-
|
||
|
|
|
||
|
|
import os
|
||
|
|
import platform
|
||
|
|
import sys
|
||
|
|
|
||
|
|
import lit.formats
|
||
|
|
from lit.llvm import llvm_config
|
||
|
|
|
||
|
|
# Configuration file for the 'lit' test runner.
|
||
|
|
|
||
|
|
# name: The name of this test suite.
|
||
|
|
config.name = 'lit'
|
||
|
|
|
||
|
|
# testFormat: The test format to use to interpret tests.
|
||
|
|
config.test_format = lit.formats.ShTest(execute_external=False)
|
||
|
|
|
||
|
|
# suffixes: A list of file extensions to treat as test files.
|
||
|
|
config.suffixes = ['.py']
|
||
|
|
|
||
|
|
# excludes: A list of individual files to exclude.
|
||
|
|
config.excludes = ['Inputs']
|
||
|
|
|
||
|
|
# test_source_root: The root path where tests are located.
|
||
|
|
config.test_source_root = os.path.dirname(__file__)
|
||
|
|
config.test_exec_root = config.test_source_root
|
||
|
|
|
||
|
|
config.target_triple = '(unused)'
|
||
|
|
|
||
|
|
llvm_src_root = getattr(config, 'llvm_src_root', None)
|
||
|
|
if llvm_src_root:
|
||
|
|
# ``test_source_root`` may be in LLVM's binary build directory which does not contain
|
||
|
|
# ``lit.py``, so use `llvm_src_root` instead.
|
||
|
|
lit_path = os.path.join(llvm_src_root, 'utils', 'lit')
|
||
|
|
else:
|
||
|
|
lit_path = os.path.join(config.test_source_root, '..')
|
||
|
|
|
||
|
|
# Required because some tests import the lit module
|
||
|
|
if llvm_config:
|
||
|
|
llvm_config.with_environment('PYTHONPATH', lit_path, append_path=True)
|
||
|
|
else:
|
||
|
|
config.environment['PYTHONPATH'] = os.pathsep.join([lit_path])
|
||
|
|
# Do not add user-site packages directory to the python search path. This avoids test failures if there's an
|
||
|
|
# incompatible lit module installed inside the user-site packages directory, as it gets prioritized over the lit
|
||
|
|
# from the PYTHONPATH.
|
||
|
|
config.environment['PYTHONNOUSERSITE'] = '1'
|
||
|
|
|
||
|
|
# Add llvm and lit tools directories if this config is being loaded indirectly.
|
||
|
|
# In this case, we can also expect llvm_config to have been imported correctly.
|
||
|
|
for attribute in ('llvm_tools_dir', 'lit_tools_dir'):
|
||
|
|
directory = getattr(config, attribute, None)
|
||
|
|
if directory:
|
||
|
|
llvm_config.with_environment('PATH', directory, append_path=True)
|
||
|
|
|
||
|
|
# This test suite calls %{lit} to test lit's behavior for the sample test
|
||
|
|
# suites in %{inputs}. This test suite's results are then determined in part
|
||
|
|
# by %{lit}'s textual output, which includes the output of FileCheck calls
|
||
|
|
# within %{inputs}'s test suites. Thus, %{lit} clears environment variables
|
||
|
|
# that can affect FileCheck's output.
|
||
|
|
config.substitutions.append(('%{inputs}', os.path.join(
|
||
|
|
config.test_source_root, 'Inputs')))
|
||
|
|
config.substitutions.append(('%{lit}',
|
||
|
|
"{env} %{{python}} {lit}".format(
|
||
|
|
env="env -u FILECHECK_OPTS",
|
||
|
|
lit=os.path.join(lit_path, 'lit.py'))))
|
||
|
|
config.substitutions.append(('%{python}', '"%s"' % (sys.executable)))
|
||
|
|
|
||
|
|
# Enable coverage.py reporting, assuming the coverage module has been installed
|
||
|
|
# and sitecustomize.py in the virtualenv has been modified appropriately.
|
||
|
|
if lit_config.params.get('check-coverage', None):
|
||
|
|
config.environment['COVERAGE_PROCESS_START'] = os.path.join(
|
||
|
|
os.path.dirname(__file__), ".coveragerc")
|
||
|
|
|
||
|
|
# Add a feature to detect if psutil is available
|
||
|
|
supported, errormsg = lit_config.maxIndividualTestTimeIsSupported
|
||
|
|
if supported:
|
||
|
|
config.available_features.add("lit-max-individual-test-time")
|
||
|
|
else:
|
||
|
|
lit_config.warning('Setting a timeout per test not supported. ' + errormsg
|
||
|
|
+ ' Some tests will be skipped and the --timeout'
|
||
|
|
' command line argument will not work.')
|
||
|
|
|
||
|
|
# When running the lit tests standalone, we want to define the same features
|
||
|
|
# that the llvm_config defines. This means that the 'system-windows' feature
|
||
|
|
# (and any others) need to match the names in llvm_config for consistency
|
||
|
|
if not llvm_config:
|
||
|
|
if sys.platform.startswith('win') or sys.platform.startswith('cygwin'):
|
||
|
|
config.available_features.add('system-windows')
|
||
|
|
if platform.system() == 'AIX':
|
||
|
|
config.available_features.add('system-aix')
|
||
|
|
|
||
|
|
# For each of lit's internal shell commands ('env', 'cd', 'diff', etc.), put
|
||
|
|
# a fake command that always fails at the start of PATH. This helps us check
|
||
|
|
# that we always use lit's internal version rather than some external version
|
||
|
|
# that might not be present or behave correctly on all platforms. Don't do
|
||
|
|
# this for 'echo' because an external version is used when it appears in a
|
||
|
|
# pipeline. Don't do this for ':' because it doesn't appear to be a valid file
|
||
|
|
# name under Windows.
|
||
|
|
test_bin = os.path.join(os.path.dirname(__file__), 'Inputs', 'fake-externals')
|
||
|
|
config.environment['PATH'] = os.path.pathsep.join((test_bin,
|
||
|
|
config.environment['PATH']))
|