copapy/tests/test_stencil_db.py

from copapy._stencils import get_stencil_position
from copapy._basic_types import stencil_db_from_package


sdb = stencil_db_from_package()


def test_list_symbols():
    print('----')
    #print(sdb.function_definitions)
    for sym_name in sdb.stencil_definitions.keys():
        print('\n-', sym_name)
        #print(list(sdb.get_patch_positions(sym_name)))


def test_start_end_function():
    for sym_name in sdb.stencil_definitions.keys():
        symbol = sdb.elf.symbols[sym_name]

        if symbol.relocations and symbol.relocations[-1].symbol.info == 'STT_NOTYPE':

            if symbol.section and symbol.section.name == '.text':
                print('SKIP', sym_name, '(Aux function, not a stencil)')
                continue

            if symbol.section:
                function_size = symbol.section.fields['sh_size']  # len(symbol.data) excludes nop after the function

                print('-', sym_name, get_stencil_position(symbol), function_size)

                start, end = get_stencil_position(symbol)

                assert (start >= 0 and end >= start and end <= function_size)


def test_aux_functions():
    for sym_name in sdb.stencil_definitions.keys():
        symbol = sdb.elf.symbols[sym_name]
        for reloc in symbol.relocations:
            if reloc.symbol.info != "STT_NOTYPE":
                print(reloc.symbol.name, reloc.symbol.info)


if __name__ == "__main__":
    test_aux_functions()