| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import datetime |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class PrintArrayTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def test_print_array(self): |
| """Test that expr -Z works""" |
| self.build() |
| self.printarray_data_formatter_commands() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break at. |
| self.line = line_number('main.cpp', 'break here') |
| |
| def printarray_data_formatter_commands(self): |
| """Test that expr -Z works""" |
| 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) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| # This is the function to remove the custom formats in order to have a |
| # clean slate for the next test case. |
| def cleanup(): |
| self.runCmd('type format clear', check=False) |
| self.runCmd('type summary clear', check=False) |
| self.runCmd('type synth clear', check=False) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| self.expect( |
| 'expr --element-count 3 -- data', |
| substrs=[ |
| '[0] = 1', |
| '[1] = 3', |
| '[2] = 5']) |
| self.expect('expr data', substrs=['int *', '$', '0x']) |
| self.expect( |
| 'expr -f binary --element-count 0 -- data', |
| substrs=[ |
| 'int *', |
| '$', |
| '0b']) |
| self.expect( |
| 'expr -f hex --element-count 3 -- data', |
| substrs=[ |
| '[0] = 0x', |
| '1', |
| '[1] = 0x', |
| '3', |
| '[2] = 0x', |
| '5']) |
| self.expect( |
| 'expr -f binary --element-count 2 -- data', |
| substrs=[ |
| 'int *', |
| '$', |
| '0x', |
| '[0] = 0b', |
| '1', |
| '[1] = 0b', |
| '11']) |
| self.expect('parray 3 data', substrs=['[0] = 1', '[1] = 3', '[2] = 5']) |
| self.expect( |
| 'parray `1 + 1 + 1` data', |
| substrs=[ |
| '[0] = 1', |
| '[1] = 3', |
| '[2] = 5']) |
| self.expect( |
| 'parray `data[1]` data', |
| substrs=[ |
| '[0] = 1', |
| '[1] = 3', |
| '[2] = 5']) |
| self.expect( |
| 'parray/x 3 data', |
| substrs=[ |
| '[0] = 0x', |
| '1', |
| '[1] = 0x', |
| '3', |
| '[2] = 0x', |
| '5']) |
| self.expect( |
| 'parray/x `data[1]` data', |
| substrs=[ |
| '[0] = 0x', |
| '1', |
| '[1] = 0x', |
| '3', |
| '[2] = 0x', |
| '5']) |
| |
| # check error conditions |
| self.expect( |
| 'expr --element-count 10 -- 123', |
| error=True, |
| substrs=['expression cannot be used with --element-count as it does not refer to a pointer']) |
| self.expect( |
| 'expr --element-count 10 -- (void*)123', |
| error=True, |
| substrs=['expression cannot be used with --element-count as it refers to a pointer to void']) |
| self.expect('parray data', error=True, substrs=[ |
| "invalid element count 'data'"]) |
| self.expect( |
| 'parray data data', |
| error=True, |
| substrs=["invalid element count 'data'"]) |
| self.expect('parray', error=True, substrs=[ |
| 'Not enough arguments provided']) |
