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"""
Test some lldb command abbreviations.
"""
from __future__ import print_function
import os, time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class DisassemblyTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureWindows # Function name prints 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', 'jr']
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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