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# -*- Python -*-
# Configuration file for 'lit' test runner.
# This file contains common config setup rules for unit tests in various
# compiler-rt testsuites.
import os
import lit.formats
# Setup test format
llvm_build_mode = getattr(config, "llvm_build_mode", "Debug")
config.test_format = lit.formats.GoogleTest(llvm_build_mode, "Test")
# Setup test suffixes.
config.suffixes = []
# Tweak PATH to include llvm tools dir.
llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
if (not llvm_tools_dir) or (not os.path.exists(llvm_tools_dir)):
lit_config.fatal("Invalid llvm_tools_dir config attribute: %r" % llvm_tools_dir)
path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
config.environment['PATH'] = path
# Propagate the temp directory. Windows requires this because it uses \Windows\
# if none of these are present.
if 'TMP' in os.environ:
config.environment['TMP'] = os.environ['TMP']
if 'TEMP' in os.environ:
config.environment['TEMP'] = os.environ['TEMP']
if config.host_os == 'Darwin':
# Only run up to 3 64-bit sanitized processes simultaneously on Darwin.
# Using more scales badly and hogs the system due to inefficient handling
# of large mmap'd regions (terabytes) by the kernel.
lit_config.parallelism_groups["darwin-64bit-sanitizer"] = 3
def darwin_sanitizer_parallelism_group_func(test):
return "darwin-64bit-sanitizer" if "x86_64" in test.file_path else ""
config.darwin_sanitizer_parallelism_group_func = darwin_sanitizer_parallelism_group_func
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