| """ |
| Test some lldb command abbreviations. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class DisassemblyTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @expectedFailureAll( |
| oslist=["windows"], |
| bugnumber="function names print fully demangled instead of name-only") |
| def test(self): |
| self.build() |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.expect("file " + exe, |
| patterns=["Current executable set to .*a.out.*"]) |
| |
| match_object = lldbutil.run_break_set_command(self, "br s -n sum") |
| lldbutil.check_breakpoint_result( |
| self, |
| match_object, |
| symbol_name='sum', |
| symbol_match_exact=False, |
| num_locations=1) |
| |
| self.expect("run", |
| patterns=["Process .* launched: "]) |
| |
| self.runCmd("dis -f") |
| disassembly = self.res.GetOutput() |
| |
| # ARCH, if not specified, defaults to x86_64. |
| arch = self.getArchitecture() |
| if arch in ["", 'x86_64', 'i386', 'i686']: |
| breakpoint_opcodes = ["int3"] |
| instructions = [' mov', ' addl ', 'ret'] |
| elif arch in ["arm", "aarch64"]: |
| breakpoint_opcodes = ["brk", "udf"] |
| instructions = [' add ', ' ldr ', ' str '] |
| elif re.match("mips", arch): |
| breakpoint_opcodes = ["break"] |
| instructions = ['lw', 'sw'] |
| elif arch in ["s390x"]: |
| breakpoint_opcodes = [".long"] |
| instructions = [' l ', ' a ', ' st '] |
| else: |
| # TODO please add your arch here |
| self.fail( |
| 'unimplemented for arch = "{arch}"'.format( |
| arch=self.getArchitecture())) |
| |
| # make sure that the software breakpoint has been removed |
| for op in breakpoint_opcodes: |
| self.assertFalse(op in disassembly) |
| |
| # make sure a few reasonable assembly instructions are here |
| self.expect( |
| disassembly, |
| exe=False, |
| startstr="a.out`sum", |
| substrs=instructions) |
