| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class StdMapDataFormatterTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| @expectedFailureDarwin("llvm.org/pr20263") |
| def test_with_dsym_and_run_command(self): |
| """Test data formatter commands.""" |
| self.buildDsym() |
| self.data_formatter_commands() |
| |
| @expectedFailureClang # llvm.org/pr15301: LLDB prints incorrect size of |
| # libstdc++ containers |
| @skipIfGcc # llvm.org/pr15036: When built with GCC, this test causes lldb to crash with |
| # assert DeclCXX.h:554 queried property of class with no definition |
| @expectedFailureIcc # llvm.org/pr15301: LLDB prints incorrect size of |
| # libstdc++ containers |
| @dwarf_test |
| def test_with_dwarf_and_run_command(self): |
| """Test data formatter commands.""" |
| self.buildDwarf() |
| self.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', '// Set break point at this line.') |
| |
| def data_formatter_commands(self): |
| """Test that that file and class static variables display correctly.""" |
| self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_source_regexp (self, "Set break point at this line.") |
| |
| 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 filter clear', check=False) |
| self.runCmd('type synth clear', check=False) |
| self.runCmd("settings set target.max-children-count 256", check=False) |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| self.runCmd("frame variable ii --show-types") |
| |
| self.runCmd("type summary add -x \"std::map<\" --summary-string \"map has ${svar%#} items\" -e") |
| |
| self.expect('frame variable ii', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| self.runCmd("c"); |
| |
| self.expect('frame variable ii', |
| substrs = ['map has 2 items', |
| '[0] = ', |
| 'first = 0', |
| 'second = 0', |
| '[1] = ', |
| 'first = 1', |
| 'second = 1']) |
| |
| self.runCmd("c"); |
| |
| self.expect('frame variable ii', |
| substrs = ['map has 4 items', |
| '[2] = ', |
| 'first = 2', |
| 'second = 0', |
| '[3] = ', |
| 'first = 3', |
| 'second = 1']) |
| |
| self.runCmd("c"); |
| |
| self.expect("frame variable ii", |
| substrs = ['map has 9 items', |
| '[5] = ', |
| 'first = 5', |
| 'second = 0', |
| '[7] = ', |
| 'first = 7', |
| 'second = 1']) |
| |
| self.expect("p ii", |
| substrs = ['map has 9 items', |
| '[5] = ', |
| 'first = 5', |
| 'second = 0', |
| '[7] = ', |
| 'first = 7', |
| 'second = 1']) |
| |
| # check access-by-index |
| self.expect("frame variable ii[0]", |
| substrs = ['first = 0', |
| 'second = 0']); |
| self.expect("frame variable ii[3]", |
| substrs = ['first =', |
| 'second =']); |
| |
| self.expect("frame variable ii[8]", matching=True, |
| substrs = ['1234567']) |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue(self.frame().FindVariable("ii").MightHaveChildren(), "ii.MightHaveChildren() says False for non empty!") |
| |
| # check that the expression parser does not make use of |
| # synthetic children instead of running code |
| # TOT clang has a fix for this, which makes the expression command here succeed |
| # since this would make the test fail or succeed depending on clang version in use |
| # this is safer commented for the time being |
| #self.expect("expression ii[8]", matching=False, error=True, |
| # substrs = ['1234567']) |
| |
| self.runCmd("c") |
| |
| self.expect('frame variable ii', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| self.runCmd("frame variable si --show-types") |
| |
| self.expect('frame variable si', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| self.runCmd("c") |
| |
| self.expect('frame variable si', |
| substrs = ['map has 1 items', |
| '[0] = ', |
| 'first = \"zero\"', |
| 'second = 0']) |
| |
| self.runCmd("c"); |
| |
| self.expect("frame variable si", |
| substrs = ['map has 5 items', |
| '[0] = ', |
| 'first = \"zero\"', |
| 'second = 0', |
| '[1] = ', |
| 'first = \"one\"', |
| 'second = 1', |
| '[2] = ', |
| 'first = \"two\"', |
| 'second = 2', |
| '[3] = ', |
| 'first = \"three\"', |
| 'second = 3', |
| '[4] = ', |
| 'first = \"four\"', |
| 'second = 4']) |
| |
| self.expect("p si", |
| substrs = ['map has 5 items', |
| '[0] = ', |
| 'first = \"zero\"', |
| 'second = 0', |
| '[1] = ', |
| 'first = \"one\"', |
| 'second = 1', |
| '[2] = ', |
| 'first = \"two\"', |
| 'second = 2', |
| '[3] = ', |
| 'first = \"three\"', |
| 'second = 3', |
| '[4] = ', |
| 'first = \"four\"', |
| 'second = 4']) |
| |
| # check access-by-index |
| self.expect("frame variable si[0]", |
| substrs = ['first = ', 'four', |
| 'second = 4']); |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue(self.frame().FindVariable("si").MightHaveChildren(), "si.MightHaveChildren() says False for non empty!") |
| |
| # check that the expression parser does not make use of |
| # synthetic children instead of running code |
| # TOT clang has a fix for this, which makes the expression command here succeed |
| # since this would make the test fail or succeed depending on clang version in use |
| # this is safer commented for the time being |
| #self.expect("expression si[0]", matching=False, error=True, |
| # substrs = ['first = ', 'zero']) |
| |
| self.runCmd("c") |
| |
| self.expect('frame variable si', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| self.runCmd("frame variable is --show-types") |
| |
| self.expect('frame variable is', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| self.runCmd("c"); |
| |
| self.expect("frame variable is", |
| substrs = ['map has 4 items', |
| '[0] = ', |
| 'second = \"goofy\"', |
| 'first = 85', |
| '[1] = ', |
| 'second = \"is\"', |
| 'first = 1', |
| '[2] = ', |
| 'second = \"smart\"', |
| 'first = 2', |
| '[3] = ', |
| 'second = \"!!!\"', |
| 'first = 3']) |
| |
| self.expect("p is", |
| substrs = ['map has 4 items', |
| '[0] = ', |
| 'second = \"goofy\"', |
| 'first = 85', |
| '[1] = ', |
| 'second = \"is\"', |
| 'first = 1', |
| '[2] = ', |
| 'second = \"smart\"', |
| 'first = 2', |
| '[3] = ', |
| 'second = \"!!!\"', |
| 'first = 3']) |
| |
| # check access-by-index |
| self.expect("frame variable is[0]", |
| substrs = ['first = ', |
| 'second =']); |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue(self.frame().FindVariable("is").MightHaveChildren(), "is.MightHaveChildren() says False for non empty!") |
| |
| # check that the expression parser does not make use of |
| # synthetic children instead of running code |
| # TOT clang has a fix for this, which makes the expression command here succeed |
| # since this would make the test fail or succeed depending on clang version in use |
| # this is safer commented for the time being |
| #self.expect("expression is[0]", matching=False, error=True, |
| # substrs = ['first = ', 'goofy']) |
| |
| self.runCmd("c") |
| |
| self.expect('frame variable is', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| self.runCmd("frame variable ss --show-types") |
| |
| self.expect('frame variable ss', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| self.runCmd("c"); |
| |
| self.expect("frame variable ss", |
| substrs = ['map has 4 items', |
| '[0] = ', |
| 'second = \"hello\"', |
| 'first = \"ciao\"', |
| '[1] = ', |
| 'second = \"house\"', |
| 'first = \"casa\"', |
| '[2] = ', |
| 'second = \"cat\"', |
| 'first = \"gatto\"', |
| '[3] = ', |
| 'second = \"..is always a Mac!\"', |
| 'first = \"a Mac..\"']) |
| |
| self.expect("p ss", |
| substrs = ['map has 4 items', |
| '[0] = ', |
| 'second = \"hello\"', |
| 'first = \"ciao\"', |
| '[1] = ', |
| 'second = \"house\"', |
| 'first = \"casa\"', |
| '[2] = ', |
| 'second = \"cat\"', |
| 'first = \"gatto\"', |
| '[3] = ', |
| 'second = \"..is always a Mac!\"', |
| 'first = \"a Mac..\"']) |
| |
| # check access-by-index |
| self.expect("frame variable ss[3]", |
| substrs = ['gatto', 'cat']); |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue(self.frame().FindVariable("ss").MightHaveChildren(), "ss.MightHaveChildren() says False for non empty!") |
| |
| # check that the expression parser does not make use of |
| # synthetic children instead of running code |
| # TOT clang has a fix for this, which makes the expression command here succeed |
| # since this would make the test fail or succeed depending on clang version in use |
| # this is safer commented for the time being |
| #self.expect("expression ss[3]", matching=False, error=True, |
| # substrs = ['gatto']) |
| |
| self.runCmd("c") |
| |
| self.expect('frame variable ss', |
| substrs = ['map has 0 items', |
| '{}']) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
