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"""
Use lldb Python API to disassemble raw machine code bytes
"""
from __future__ import print_function
import os, time
import re
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class Disassemble_VST1_64(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipIf(True) # llvm.org/pr24575: all tests get ERRORs in dotest.py after this
@add_test_categories(['pyapi'])
@no_debug_info_test
def test_disassemble_invalid_vst_1_64_raw_data(self):
"""Test disassembling invalid vst1.64 raw bytes with the API."""
# Create a target from the debugger.
target = self.dbg.CreateTargetWithFileAndTargetTriple ("", "thumbv7")
self.assertTrue(target, VALID_TARGET)
raw_bytes = bytearray([0xf0, 0xb5, 0x03, 0xaf,
0x2d, 0xe9, 0x00, 0x0d,
0xad, 0xf1, 0x40, 0x04,
0x24, 0xf0, 0x0f, 0x04,
0xa5, 0x46])
insts = target.GetInstructions(lldb.SBAddress(), raw_bytes)
if self.TraceOn():
print()
for i in insts:
print("Disassembled%s" % str(i))
# Remove the following return statement when the radar is fixed.
return
# rdar://problem/11034702
# VST1 (multiple single elements) encoding?
# The disassembler should not crash!
raw_bytes = bytearray([0x04, 0xf9, 0xed, 0x82])
insts = target.GetInstructions(lldb.SBAddress(), raw_bytes)
inst = insts.GetInstructionAtIndex(0)
if self.TraceOn():
print()
print("Raw bytes: ", [hex(x) for x in raw_bytes])
print("Disassembled%s" % str(inst))
self.assertTrue (inst.GetMnemonic(target) == "vst1.64")
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