| # coding=utf8 |
| """ |
| Test that C++ supports wchar_t correctly. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.lldbtest import * |
| import lldbsuite.test.lldbutil as lldbutil |
| |
| |
| class CxxWCharTTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break for main.cpp. |
| self.source = 'main.cpp' |
| self.line = line_number( |
| self.source, '// Set break point at this line.') |
| |
| def test(self): |
| """Test that C++ supports wchar_t correctly.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| |
| # Create a target by the debugger. |
| target = self.dbg.CreateTarget(exe) |
| self.assertTrue(target, VALID_TARGET) |
| |
| # Break on the struct declration statement in main.cpp. |
| lldbutil.run_break_set_by_file_and_line(self, "main.cpp", self.line) |
| |
| # Now launch the process, and do not stop at entry point. |
| process = target.LaunchSimple( |
| None, None, self.get_process_working_directory()) |
| |
| if not process: |
| self.fail("SBTarget.Launch() failed") |
| |
| # Check that we correctly report templates on wchar_t |
| self.expect("frame variable foo_y", |
| substrs=['(Foo<wchar_t>) foo_y = ']) |
| |
| # Check that we correctly report templates on int |
| self.expect("frame variable foo_x", |
| substrs=['(Foo<int>) foo_x = ']) |
| |
| # Check that we correctly report wchar_t |
| self.expect("frame variable foo_y.object", |
| substrs=['(wchar_t) foo_y.object = ']) |
| |
| # Check that we correctly report int |
| self.expect("frame variable foo_x.object", |
| substrs=['(int) foo_x.object = ']) |
| |
| # Check that we can run expressions that return wchar_t |
| self.expect("expression L'a'", substrs=['(wchar_t) $', "L'a'"]) |
| |
| # Mazel Tov if this works! |
| self.expect("frame variable mazeltov", |
| substrs=['(const wchar_t *) mazeltov = ', 'L"מזל טוב"']) |
| |
| self.expect( |
| "frame variable ws_NULL", |
| substrs=['(wchar_t *) ws_NULL = 0x0']) |
| self.expect("frame variable ws_empty", substrs=[' L""']) |
| |
| self.expect("frame variable array", substrs=[ |
| 'L"Hey, I\'m a super wchar_t string']) |
| self.expect("frame variable array", substrs=['[0]'], matching=False) |
| |
| self.expect('frame variable wchar_zero', substrs=["L'\\0'"]) |
| self.expect('expression wchar_zero', substrs=["L'\\0'"]) |
