test/libcxx/lint/lint_cmakelists.sh.py

# RUN: %{python} %s

# Verify that libcxx/include/CMakeLists.txt's list of header files
# is maintained in alphabetical order.

import os


if __name__ == '__main__':
    libcxx_test_libcxx_lint = os.path.dirname(os.path.abspath(__file__))
    libcxx = os.path.abspath(os.path.join(libcxx_test_libcxx_lint, '../../..'))
    cmakelists_name = os.path.join(libcxx, 'include/CMakeLists.txt')
    assert os.path.isfile(cmakelists_name)

    with open(cmakelists_name, 'r') as f:
        lines = f.readlines()

    assert lines[0] == 'set(files\n'

    okay = True
    prevline = lines[1]
    for line in lines[2:]:
        if (line == '  )\n'):
            break
        if (line < prevline):
            okay = False
            print('LINES OUT OF ORDER in libcxx/include/CMakeLists.txt!')
            print(prevline)
            print(line)
        prevline = line
    assert okay