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"""
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", "arm64", "armv7", "armv7k"]:
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)
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