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# -*- Python -*-
import os
def get_required_attr(config, attr_name):
attr_value = getattr(config, attr_name, None)
if not attr_value:
lit.fatal("No attribute %r in test configuration! You may need to run "
"tests from your build directory or add this attribute "
"to lit.site.cfg " % attr_name)
return attr_value
# Setup attributes common for all compiler-rt projects.
compiler_rt_src_root = get_required_attr(config, 'compiler_rt_src_root')
compiler_rt_lit_unit_cfg = os.path.join(compiler_rt_src_root, "lib",
"lit.common.unit.cfg")
lit.load_config(config, compiler_rt_lit_unit_cfg)
# Setup config name.
config.name = 'MemorySanitizer-Unit'
# Setup test source and exec root. For unit tests, we define
# it as build directory with MSan unit tests.
msan_binary_dir = get_required_attr(config, "msan_binary_dir")
config.test_exec_root = os.path.join(msan_binary_dir, "tests")
config.test_source_root = config.test_exec_root
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