| """ |
| 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): |
| 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" |
| |
| # We expect that in some malformed cases the map shows size 0 |
| self.expect("frame variable corrupt_map", 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( |
| "expression 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( |
| "expression 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( |
| "expression 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( |
| "expression 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"]) |
| @skipIf(compiler="clang", compiler_version=["<", "9.0"]) |
| def test_with_run_command_libstdcpp(self): |
| self.do_test_with_run_command(USE_LIBSTDCPP) |
| |
| @skipIf(compiler="clang", compiler_version=["<", "9.0"]) |
| @add_test_categories(["libc++"]) |
| def test_with_run_command_libcpp(self): |
| self.do_test_with_run_command(USE_LIBCPP) |
