Speed up accelerator table lookups

# There is no guaranteed order in which the linker will order these

# files, so we just have a lot of them to make it unlikely that we hit

# the right one first by pure luck.

CXX_SOURCES := main.cpp a.cpp b.cpp c.cpp d.cpp e.cpp f.cpp g.cpp

include Makefile.rules

import lldb

from lldbsuite.test.decorators import *

from lldbsuite.test.lldbtest import *

from lldbsuite.test import lldbutil

class CPPAcceleratorTableTestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    @skipUnlessDarwin

    @skipIf(debug_info=no_match(["dwarf"]))

    def test(self):

        """Test that type lookups fail early (performance)"""

        self.build()

        logfile = self.getBuildArtifact('dwarf.log')

        self.expect('log enable dwarf lookups -f' + logfile)

        target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(

            self, 'break here', lldb.SBFileSpec('main.cpp'))

        # Pick one from the middle of the list to have a high chance

        # of it not being in the first file looked at.

        self.expect('frame variable inner_d')

        log = open(logfile, 'r')

        n = 0

        for line in log:

            if re.findall(r'[abcdefg]\.o: FindByNameAndTag\(\)', line):

                self.assertTrue("d.o" in line)

                n += 1

        self.assertEqual(n, 1, log)

#include "source.h"

CLASS(A)

#include "source.h"

CLASS(B)

#include "source.h"

CLASS(C)