| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| |
| |
| import lldb |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| USE_LIBSTDCPP = "USE_LIBSTDCPP" |
| USE_LIBCPP = "USE_LIBCPP" |
| |
| class GenericMultiMapDataFormatterTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| TestBase.setUp(self) |
| self.namespace = 'std' |
| |
| def findVariable(self, name): |
| var = self.frame().FindVariable(name) |
| self.assertTrue(var.IsValid()) |
| return var |
| |
| def getVariableType(self, name): |
| var = self.findVariable(name) |
| return var.GetType().GetDisplayTypeName() |
| |
| def check(self, var_name, size): |
| var = self.findVariable(var_name) |
| self.assertEqual(var.GetNumChildren(), size) |
| children = [] |
| for i in range(size): |
| child = var.GetChildAtIndex(i) |
| children.append(ValueCheck(value=child.GetValue())) |
| self.expect_var_path(var_name, type=self.getVariableType(var_name), children=children) |
| |
| def do_test_with_run_command(self, stdlib_type): |
| """Test that that file and class static variables display correctly.""" |
| self.build(dictionary={stdlib_type: "1"}) |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| |
| bkpt = self.target().FindBreakpointByID( |
| 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) |
| |
| multimap = self.namespace + "::multimap" |
| |
| self.expect('frame variable ii', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| self.expect('frame variable si', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable ii', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect( |
| 'frame variable ii', |
| substrs=[ |
| multimap, |
| 'size=2', |
| '[0] = (first = 0, second = 0)', |
| '[1] = (first = 1, second = 1)', |
| ]) |
| |
| self.check("ii", 2) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable ii', |
| substrs=[multimap, 'size=4', |
| '[2] = ', |
| 'first = 2', |
| 'second = 0', |
| '[3] = ', |
| 'first = 3', |
| 'second = 1']) |
| |
| self.check("ii", 4) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect("frame variable ii", |
| substrs=[multimap, 'size=8', |
| '[5] = ', |
| 'first = 5', |
| 'second = 0', |
| '[7] = ', |
| 'first = 7', |
| 'second = 1']) |
| |
| self.check("ii", 8) |
| |
| self.expect("p ii", |
| substrs=[multimap, 'size=8', |
| '[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 =']) |
| |
| # 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']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable ii', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| self.expect('frame variable si', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable si', |
| substrs=[multimap, 'size=1', |
| '[0] = ', |
| 'first = \"zero\"', |
| 'second = 0']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect( |
| "frame variable si", |
| substrs=[ |
| multimap, |
| 'size=4', |
| '[0] = (first = "one", second = 1)', |
| '[1] = (first = "three", second = 3)', |
| '[2] = (first = "two", second = 2)', |
| '[3] = (first = "zero", second = 0)', |
| ]) |
| |
| self.expect("p si", |
| substrs=[multimap, 'size=4', |
| '[0] = (first = "one", second = 1)', |
| '[1] = (first = "three", second = 3)', |
| '[2] = (first = "two", second = 2)', |
| '[3] = (first = "zero", second = 0)', |
| ]) |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue( |
| self.frame().FindVariable("si").MightHaveChildren(), |
| "si.MightHaveChildren() says False for non empty!") |
| |
| # check access-by-index |
| self.expect("frame variable si[0]", |
| substrs=['first = ', 'one', |
| 'second = 1']) |
| |
| # 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']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable si', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable is', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect( |
| "frame variable is", |
| substrs=[ |
| multimap, |
| 'size=4', |
| '[0] = (first = 1, second = "is")', |
| '[1] = (first = 2, second = "smart")', |
| '[2] = (first = 3, second = "!!!")', |
| '[3] = (first = 85, second = "goofy")', |
| ]) |
| |
| self.expect( |
| "p is", |
| substrs=[ |
| multimap, |
| 'size=4', |
| '[0] = (first = 1, second = "is")', |
| '[1] = (first = 2, second = "smart")', |
| '[2] = (first = 3, second = "!!!")', |
| '[3] = (first = 85, second = "goofy")', |
| ]) |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue( |
| self.frame().FindVariable("is").MightHaveChildren(), |
| "is.MightHaveChildren() says False for non empty!") |
| |
| # check access-by-index |
| self.expect("frame variable is[0]", |
| substrs=['first = ', |
| 'second =']) |
| |
| # 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']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable is', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| self.check("is", 0) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable ss', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| self.check("ss", 0) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect( |
| "frame variable ss", |
| substrs=[ |
| multimap, |
| 'size=3', |
| '[0] = (first = "casa", second = "house")', |
| '[1] = (first = "ciao", second = "hello")', |
| '[2] = (first = "gatto", second = "cat")', |
| ]) |
| |
| self.check("ss", 3) |
| |
| self.expect( |
| "p ss", |
| substrs=[ |
| multimap, |
| 'size=3', |
| '[0] = (first = "casa", second = "house")', |
| '[1] = (first = "ciao", second = "hello")', |
| '[2] = (first = "gatto", second = "cat")', |
| ]) |
| |
| # check that MightHaveChildren() gets it right |
| self.assertTrue( |
| self.frame().FindVariable("ss").MightHaveChildren(), |
| "ss.MightHaveChildren() says False for non empty!") |
| |
| # check access-by-index |
| self.expect("frame variable ss[2]", |
| substrs=['gatto', 'cat']) |
| |
| # 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']) |
| |
| lldbutil.continue_to_breakpoint(self.process(), bkpt) |
| |
| self.expect('frame variable ss', |
| substrs=[multimap, 'size=0', |
| '{}']) |
| |
| self.check("ss", 0) |
| |
| @add_test_categories(["libstdcxx"]) |
| def test_with_run_command_libstdcpp(self): |
| self.do_test_with_run_command(USE_LIBSTDCPP) |
| |
| @add_test_categories(["libc++"]) |
| def test_with_run_command_libcpp(self): |
| self.do_test_with_run_command(USE_LIBCPP) |
