"""Test that lldb has a default mask for addressable bits on Darwin arm64 ABI"""


import os
import re
import subprocess

import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class TestCorefileDefaultPtrauth(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    @skipIf(debug_info=no_match(["dsym"]), bugnumber="This test is looking explicitly for a dSYM")
    @skipIf(archs=no_match(['arm64','arm64e']))
    @skipUnlessDarwin
    @skipIfRemote
    def test_lc_note(self):
        self.build()
        self.test_exe = self.getBuildArtifact("a.out")
        self.create_corefile = self.getBuildArtifact("create-corefile")
        self.corefile = self.getBuildArtifact("core")

        ### Create our corefile
        retcode = call(self.create_corefile + " " +  self.test_exe + " " + self.corefile, shell=True)

        ## This corefile has no metadata telling us how many bits are
        ## used for ptrauth signed function pointers.  We will need lldb
        ## to fall back on its old default value for Darwin arm64 ABIs
        ## to correctly strip the bits.

        # Create a Target with our main executable binary to get it
        # seeded in lldb's global module cache.  Then delete the Target.
        # This way when the corefile searches for a binary with its UUID,
        # it'll be found by that search.
        initial_target = self.dbg.CreateTarget(self.test_exe)
        self.dbg.DeleteTarget(initial_target)

        self.target = self.dbg.CreateTarget('')
        err = lldb.SBError()
        self.process = self.target.LoadCore(self.corefile)
        self.assertEqual(self.process.IsValid(), True)

        # target variable should show us both the actual function
        # pointer with ptrauth bits and the symbol it resolves to,
        # with the ptrauth bits stripped, e.g.
        #  (int (*)(...)) fmain = 0xe46bff0100003f90 (actual=0x0000000100003f90 a.out`main at main.c:3)

        self.expect("target variable fmain", substrs=['fmain = 0x', '(actual=0x', 'main at main.c'])

"""Test that lldb has a default mask for addressable bits on Darwin arm64 ABI"""


import os
import re
import subprocess

import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class TestCorefileDefaultPtrauth(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    @skipIf(debug_info=no_match(["dsym"]), bugnumber="This test is looking explicitly for a dSYM")
    @skipIf(archs=no_match(['arm64','arm64e']))
    @skipUnlessDarwin
    @skipIfRemote
    def test_lc_note(self):
        self.build()
        self.test_exe = self.getBuildArtifact("a.out")
        self.create_corefile = self.getBuildArtifact("create-corefile")
        self.corefile = self.getBuildArtifact("core")

        ### Create our corefile
        retcode = call(self.create_corefile + " " +  self.test_exe + " " + self.corefile, shell=True)

        ## This corefile has no metadata telling us how many bits are
        ## used for ptrauth signed function pointers.  We will need lldb
        ## to fall back on its old default value for Darwin arm64 ABIs
        ## to correctly strip the bits.

        # Create a Target with our main executable binary to get it
        # seeded in lldb's global module cache.  Then delete the Target.
        # This way when the corefile searches for a binary with its UUID,
        # it'll be found by that search.
        initial_target = self.dbg.CreateTarget(self.test_exe)
        self.dbg.DeleteTarget(initial_target)

        self.target = self.dbg.CreateTarget('')
        err = lldb.SBError()
        self.process = self.target.LoadCore(self.corefile)
        self.assertEqual(self.process.IsValid(), True)

        # target variable should show us both the actual function
        # pointer with ptrauth bits and the symbol it resolves to,
        # with the ptrauth bits stripped, e.g.
        #  (int (*)(...)) fmain = 0xe46bff0100003f90 (actual=0x0000000100003f90 a.out`main at main.c:3)

        self.expect("target variable fmain", substrs=['fmain = 0x', '(actual=0x', 'main at main.c'])

Test that lldb has a default mask for addressable bits on Darwin arm64 ABI ### Create our corefile ## This corefile has no metadata telling us how many bits are ## used for ptrauth signed function pointers.  We will need lldb ## to fall back on its old default value for Darwin arm64 ABIs ## to correctly strip the bits. # Create a Target with our main executable binary to get it # seeded in lldb's global module cache.  Then delete the Target. # This way when the corefile searches for a binary with its UUID, # it'll be found by that search. # target variable should show us both the actual function # pointer with ptrauth bits and the symbol it resolves to, # with the ptrauth bits stripped, e.g. #  (int (*)(...)) fmain = 0xe46bff0100003f90 (actual=0x0000000100003f90 a.out`main at main.c:3)