diff options
Diffstat (limited to 'gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/disassemble-raw-data')
2 files changed, 136 insertions, 0 deletions
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassembleRawData.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassembleRawData.py new file mode 100644 index 00000000000..8e2bc4ac45d --- /dev/null +++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassembleRawData.py @@ -0,0 +1,58 @@ +""" +Use lldb Python API to disassemble raw machine code bytes +""" + +from __future__ import print_function + + +import re +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class DisassembleRawDataTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @add_test_categories(['pyapi']) + @no_debug_info_test + @skipIfRemote + def test_disassemble_raw_data(self): + """Test disassembling raw bytes with the API.""" + # Create a target from the debugger. + arch = self.getArchitecture() + if re.match("mips*el", arch): + target = self.dbg.CreateTargetWithFileAndTargetTriple("", "mipsel") + raw_bytes = bytearray([0x21, 0xf0, 0xa0, 0x03]) + elif re.match("mips", arch): + target = self.dbg.CreateTargetWithFileAndTargetTriple("", "mips") + raw_bytes = bytearray([0x03, 0xa0, 0xf0, 0x21]) + elif re.match("powerpc64le", arch): + target = self.dbg.CreateTargetWithFileAndTargetTriple("", "powerpc64le") + raw_bytes = bytearray([0x00, 0x00, 0x80, 0x38]) + else: + target = self.dbg.CreateTargetWithFileAndTargetTriple("", "x86_64") + raw_bytes = bytearray([0x48, 0x89, 0xe5]) + + self.assertTrue(target, VALID_TARGET) + insts = target.GetInstructions(lldb.SBAddress(0, target), 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)) + if re.match("mips", arch): + self.assertTrue(inst.GetMnemonic(target) == "move") + self.assertTrue(inst.GetOperands(target) == + '$' + "fp, " + '$' + "sp") + elif re.match("powerpc64le", arch): + self.assertTrue(inst.GetMnemonic(target) == "li") + self.assertTrue(inst.GetOperands(target) == "4, 0") + else: + self.assertTrue(inst.GetMnemonic(target) == "movq") + self.assertTrue(inst.GetOperands(target) == + '%' + "rsp, " + '%' + "rbp") diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassemble_VST1_64.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassemble_VST1_64.py new file mode 100644 index 00000000000..e4d085de7c2 --- /dev/null +++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/python_api/disassemble-raw-data/TestDisassemble_VST1_64.py @@ -0,0 +1,78 @@ +""" +Use lldb Python API to disassemble raw machine code bytes +""" + +from __future__ import print_function + +from io import StringIO +import sys + +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class Disassemble_VST1_64(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @add_test_categories(['pyapi']) + @no_debug_info_test + @skipIfLLVMTargetMissing("ARM") + 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-apple-macosx") + 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]) + + assembly = """ + push {r4, r5, r6, r7, lr} + add r7, sp, #0xc + push.w {r8, r10, r11} + sub.w r4, sp, #0x40 + bic r4, r4, #0xf + mov sp, r4 + """ + def split(s): + return [x.strip() for x in s.strip().splitlines()] + + insts = target.GetInstructions(lldb.SBAddress(), raw_bytes) + + if self.TraceOn(): + print() + for i in insts: + print("Disassembled %s" % str(i)) + + if sys.version_info.major >= 3: + sio = StringIO() + insts.Print(sio) + self.assertEqual(split(assembly), split(sio.getvalue())) + + self.assertEqual(insts.GetSize(), len(split(assembly))) + + if sys.version_info.major >= 3: + for i,asm in enumerate(split(assembly)): + inst = insts.GetInstructionAtIndex(i) + sio = StringIO() + inst.Print(sio) + self.assertEqual(asm, sio.getvalue().strip()) + + 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") |