tool/jitlogparser/test/test_parser.py::test_import_log

def test_import_log():
        if sys.platform == 'win32' or not autodetect().startswith('x86'):
            py.test.skip('x86 only test')
        _, loops = import_log(str(py.path.local(__file__).join('..',
                                                               'logtest.log')))
        try:
            for loop in loops:
>               loop.force_asm()

tool/jitlogparser/test/test_parser.py:286: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
tool/jitlogparser/parser.py:472: in <lambda>
    dump_start=start_ofs))
tool/jitlogparser/parser.py:110: in postprocess
    backend_tp, dump_start)
tool/jitlogparser/parser.py:151: in _asm_disassemble
    return list(machine_code_dump(d, origin_addr, tp))
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

data = 'UH\x89\xe5SATAUAVAWH\x8d\xa5\x00\x00\x00\x00H\x8b\x04%\x90\xc5T\x01H\xc7\x04%\x90\xc5T\x01\x00\x00\x00\x00H\x89\x85p\....\x0b;\x7f\x00\x00A\xff\xd3D@HL=\x03\x03\x00\x00\x00I\xbb\x00`.\x0b;\x7f\x00\x00A\xff\xd3D@HL=\x07\x03\x04\x00\x00\x00'
originaddr = 139891567387605L, backend_name = 'x86_64', label_list = None

    def machine_code_dump(data, originaddr, backend_name, label_list=None):
        objdump_machine_option = {
            'x86': 'i386',
            'x86-without-sse2': 'i386',
            'x86_32': 'i386',
            'x86_64': 'i386:x86-64',
            'x86-64': 'i386:x86-64',
            'i386': 'i386',
            'arm': 'arm',
            'arm_32': 'arm',
            'aarch64': 'aarch64',
            'ppc' : 'powerpc:common64',
            'ppc-64' : 'powerpc:common64',
            'riscv64': 'riscv:rv64',
            's390x': 's390:64-bit',
        }
        machine_endianness = {
            # default value: 'little'
            'ppc' : sys.byteorder,     # i.e. same as the running machine...
            'ppc-64' : sys.byteorder,     # i.e. same as the running machine...
            's390x' : sys.byteorder,     # i.e. same as the running machine...
        }
        cmd = find_objdump()
        objdump = ('%(command)s -b binary -m %(machine)s '
                   '--endian=%(endianness)s '
                   '--disassembler-options=intel-mnemonics '
                   '--adjust-vma=%(origin)d -D %(file)s')
        #
        f = open(tmpfile, 'wb')
        f.write(data)
        f.close()
        p = subprocess.Popen(objdump % {
            'command': cmd,
            'file': tmpfile,
            'origin': originaddr,
            'machine': objdump_machine_option[backend_name],
            'endianness': machine_endianness.get(backend_name, 'little'),
        }, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        stdout, stderr = p.communicate()
        assert not p.returncode, ('Encountered an error running objdump: %s' %
>                                 stderr)
E       AssertionError: Encountered an error running objdump: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/objdump: error: unknown argument '-b'

jit/backend/tool/viewcode.py:82: AssertionError
---------- Captured stdout call ----------
loading symbols from python...
Encountered an error running nm: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/nm: error: python: No such file or directory

---------- Captured stderr call ----------
0%..loaded

builder: rpython-macos-x86-64 build #272

test: tool/jitlogparser/test/test_parser/py/test_import_log