| """ |
| Test the 'memory region' command. |
| """ |
| |
| |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class MemoryCommandRegion(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| NO_DEBUG_INFO_TESTCASE = True |
| |
| def setUp(self): |
| TestBase.setUp(self) |
| # Find the line number to break for main.c. |
| self.line = line_number( |
| 'main.cpp', |
| '// Run here before printing memory regions') |
| |
| def test(self): |
| self.build() |
| |
| # Set breakpoint in main and run |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| interp = self.dbg.GetCommandInterpreter() |
| result = lldb.SBCommandReturnObject() |
| |
| # Test that the first 'memory region' command prints the usage. |
| interp.HandleCommand("memory region", result) |
| self.assertFalse(result.Succeeded()) |
| self.assertRegexpMatches(result.GetError(), "Usage: memory region ADDR") |
| |
| # Test that when the address fails to parse, we show an error and do not continue |
| interp.HandleCommand("memory region not_an_address", result) |
| self.assertFalse(result.Succeeded()) |
| self.assertEqual(result.GetError(), |
| "error: invalid address argument \"not_an_address\": address expression \"not_an_address\" evaluation failed\n") |
| |
| # Now let's print the memory region starting at 0 which should always work. |
| interp.HandleCommand("memory region 0x0", result) |
| self.assertTrue(result.Succeeded()) |
| self.assertRegexpMatches(result.GetOutput(), "\\[0x0+-") |
| |
| # Keep printing memory regions until we printed all of them. |
| while True: |
| interp.HandleCommand("memory region", result) |
| if not result.Succeeded(): |
| break |
| |
| # Now that we reached the end, 'memory region' should again print the usage. |
| interp.HandleCommand("memory region", result) |
| self.assertFalse(result.Succeeded()) |
| self.assertRegexpMatches(result.GetError(), "Usage: memory region ADDR") |
