| """ |
| Test some lldb command abbreviations. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| |
| import os, 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) |
