| """ | |
| Test SBTarget Read Instruction. | |
| """ | |
| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbtest import * | |
| class TargetReadInstructionsFlavor(TestBase): | |
| @skipIfDarwin | |
| @skipIfWindows | |
| @skipIf(archs=no_match(["x86_64", "x86", "i386"])) | |
| def test_read_instructions_with_flavor(self): | |
| self.build() | |
| executable = self.getBuildArtifact("a.out") | |
| # create a target | |
| target = self.dbg.CreateTarget(executable) | |
| self.assertTrue(target.IsValid(), "target is not valid") | |
| functions = target.FindFunctions("test_add") | |
| self.assertEqual(len(functions), 1) | |
| test_add = functions[0] | |
| test_add_symbols = test_add.GetSymbol() | |
| self.assertTrue( | |
| test_add_symbols.IsValid(), "test_add function symbols is not valid" | |
| ) | |
| expected_instructions = (("mov", "eax, edi"), ("add", "eax, esi"), ("ret", "")) | |
| test_add_insts = test_add_symbols.GetInstructions(target, "intel") | |
| # clang adds an extra nop instruction but gcc does not. It makes more sense | |
| # to check if it is at least 3 | |
| self.assertLessEqual(len(expected_instructions), len(test_add_insts)) | |
| # compares only the expected instructions | |
| for expected_instr, instr in zip(expected_instructions, test_add_insts): | |
| self.assertTrue(instr.IsValid(), "instruction is not valid") | |
| expected_mnemonic, expected_op_str = expected_instr | |
| self.assertEqual(instr.GetMnemonic(target), expected_mnemonic) | |
| self.assertEqual(instr.GetOperands(target), expected_op_str) |