| """ |
| Test lldb data formatter subsystem. |
| """ |
| |
| from __future__ import print_function |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class StdUniquePtrDataFormatterTestCase(TestBase): |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @add_test_categories(["libstdcxx"]) |
| def test_with_run_command(self): |
| self.build() |
| self.runCmd("file " + self.getBuildArtifact("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']) |
| |
| frame = self.frame() |
| self.assertTrue(frame.IsValid()) |
| |
| self.expect("frame variable nup", substrs=['nup = nullptr']) |
| self.expect("frame variable iup", substrs=['iup = 0x']) |
| self.expect("frame variable sup", substrs=['sup = 0x']) |
| |
| self.expect("frame variable ndp", substrs=['ndp = nullptr']) |
| self.expect("frame variable idp", substrs=['idp = 0x', 'deleter = ', 'a = 1', 'b = 2']) |
| self.expect("frame variable sdp", substrs=['sdp = 0x', 'deleter = ', 'a = 3', 'b = 4']) |
| |
| self.assertEqual(123, frame.GetValueForVariablePath("iup.object").GetValueAsUnsigned()) |
| self.assertEqual(123, frame.GetValueForVariablePath("*iup").GetValueAsUnsigned()) |
| self.assertFalse(frame.GetValueForVariablePath("iup.deleter").IsValid()) |
| |
| self.assertEqual('"foobar"', frame.GetValueForVariablePath("sup.object").GetSummary()) |
| self.assertEqual('"foobar"', frame.GetValueForVariablePath("*sup").GetSummary()) |
| self.assertFalse(frame.GetValueForVariablePath("sup.deleter").IsValid()) |
| |
| self.assertEqual(456, frame.GetValueForVariablePath("idp.object").GetValueAsUnsigned()) |
| self.assertEqual(456, frame.GetValueForVariablePath("*idp").GetValueAsUnsigned()) |
| self.assertEqual('"baz"', frame.GetValueForVariablePath("sdp.object").GetSummary()) |
| self.assertEqual('"baz"', frame.GetValueForVariablePath("*sdp").GetSummary()) |
| |
| idp_deleter = frame.GetValueForVariablePath("idp.deleter") |
| self.assertTrue(idp_deleter.IsValid()) |
| self.assertEqual(1, idp_deleter.GetChildMemberWithName("a").GetValueAsUnsigned()) |
| self.assertEqual(2, idp_deleter.GetChildMemberWithName("b").GetValueAsUnsigned()) |
| |
| sdp_deleter = frame.GetValueForVariablePath("sdp.deleter") |
| self.assertTrue(sdp_deleter.IsValid()) |
| self.assertEqual(3, sdp_deleter.GetChildMemberWithName("a").GetValueAsUnsigned()) |
| self.assertEqual(4, sdp_deleter.GetChildMemberWithName("b").GetValueAsUnsigned()) |
| |
| @skipIfFreeBSD |
| @skipIfWindows # libstdcpp not ported to Windows |
| @skipIfDarwin # doesn't compile on Darwin |
| @skipIfwatchOS # libstdcpp not ported to watchos |
| def test_recursive_unique_ptr(self): |
| # Tests that LLDB can handle when we have a loop in the unique_ptr |
| # reference chain and that it correctly handles the different options |
| # for the frame variable command in this case. |
| self.build() |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_source_regexp( |
| self, "Set break point at this line.") |
| self.runCmd("run", RUN_SUCCEEDED) |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', 'stop reason = breakpoint']) |
| |
| self.expect("frame variable f1->fp", |
| substrs=['fp = 0x']) |
| self.expect("frame variable --ptr-depth=1 f1->fp", |
| substrs=['data = 2', 'fp = 0x']) |
| self.expect("frame variable --ptr-depth=2 f1->fp", |
| substrs=['data = 2', 'fp = 0x', 'data = 1']) |
| |
| frame = self.frame() |
| self.assertTrue(frame.IsValid()) |
| self.assertEqual(2, frame.GetValueForVariablePath("f1->fp.object.data").GetValueAsUnsigned()) |
| self.assertEqual(2, frame.GetValueForVariablePath("f1->fp->data").GetValueAsUnsigned()) |
| self.assertEqual(1, frame.GetValueForVariablePath("f1->fp.object.fp.object.data").GetValueAsUnsigned()) |
| self.assertEqual(1, frame.GetValueForVariablePath("f1->fp->fp->data").GetValueAsUnsigned()) |
| |
