forked from OSchip/llvm-project
86 lines
2.0 KiB
Python
86 lines
2.0 KiB
Python
import sys
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import os
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import stat
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# Ensure that this is being run on a specific platform
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assert sys.platform.startswith('linux') or sys.platform.startswith('darwin') \
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or sys.platform.startswith('cygwin') or sys.platform.startswith('freebsd')
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def env_path():
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ep = os.environ.get('LIBCXX_FILESYSTEM_DYNAMIC_TEST_ROOT')
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assert ep is not None
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ep = os.path.realpath(ep)
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assert os.path.isdir(ep)
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return ep
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env_path_global = env_path()
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# Make sure we don't try and write outside of env_path.
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# All paths used should be sanitized
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def sanitize(p):
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p = os.path.realpath(p)
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if os.path.commonprefix([env_path_global, p]):
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return p
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assert False
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"""
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Some of the tests restrict permissions to induce failures.
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Before we delete the test environment, we have to walk it and re-raise the
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permissions.
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"""
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def clean_recursive(root_p):
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if not os.path.islink(root_p):
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os.chmod(root_p, 0o777)
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for ent in os.listdir(root_p):
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p = os.path.join(root_p, ent)
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if os.path.islink(p) or not os.path.isdir(p):
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os.remove(p)
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else:
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assert os.path.isdir(p)
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clean_recursive(p)
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os.rmdir(p)
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def init_test_directory(root_p):
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root_p = sanitize(root_p)
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assert not os.path.exists(root_p)
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os.makedirs(root_p)
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def destroy_test_directory(root_p):
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root_p = sanitize(root_p)
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clean_recursive(root_p)
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os.rmdir(root_p)
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def create_file(fname, size):
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with open(sanitize(fname), 'w') as f:
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f.write('c' * size)
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def create_dir(dname):
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os.mkdir(sanitize(dname))
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def create_symlink(source, link):
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os.symlink(sanitize(source), sanitize(link))
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def create_hardlink(source, link):
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os.link(sanitize(source), sanitize(link))
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def create_fifo(source):
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os.mkfifo(sanitize(source))
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def create_socket(source):
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mode = 0o600 | stat.S_IFSOCK
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os.mknod(sanitize(source), mode)
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if __name__ == '__main__':
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command = " ".join(sys.argv[1:])
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eval(command)
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sys.exit(0)
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