| """ |
| 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) |
