| # coding=utf8 |
| """ |
| Test that the C++11 support for char16_t and char32_t works correctly. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class Char1632TestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_with_dsym(self): |
| """Test that the C++11 support for char16_t and char32_t works correctly.""" |
| self.buildDsym() |
| self.char1632() |
| |
| @expectedFailureIcc # ICC (13.1) does not emit the DW_TAG_base_type for char16_t and char32_t. |
| @dwarf_test |
| def test_with_dwarf(self): |
| """Test that the C++11 support for char16_t and char32_t works correctly.""" |
| self.buildDwarf() |
| self.char1632() |
| |
| 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 char1632(self): |
| """Test that the C++11 support for char16_t and char32_t works correctly.""" |
| exe = os.path.join(os.getcwd(), "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") |
| |
| if self.TraceOn(): |
| self.runCmd("frame variable") |
| |
| # Check that we correctly report the const types |
| self.expect("frame variable cs16 cs32", |
| substrs = ['(const char16_t *) cs16 = ','(const char32_t *) cs32 = ','u"hello world ྒྙྐ"','U"hello world ྒྙྐ"']) |
| |
| # Check that we correctly report the non-const types |
| self.expect("frame variable s16 s32", |
| substrs = ['(char16_t *) s16 = ','(char32_t *) s32 = ','u"ﺸﺵۻ"','U"ЕЙРГЖО"']) |
| |
| self.runCmd("next") # step to after the string is nullified |
| |
| # check that we don't crash on NULL |
| self.expect("frame variable s32", |
| substrs = ['(char32_t *) s32 = 0x00000000']) |
| |
| self.runCmd("next") |
| self.runCmd("next") |
| |
| # check that the new strings show |
| self.expect("frame variable s16 s32", |
| substrs = ['(char16_t *) s16 = 0x','(char32_t *) s32 = ','"色ハ匂ヘト散リヌルヲ"','"෴"']) |
| |
| # Check that we can run expressions that return charN_t |
| self.expect("expression u'a'",substrs = ['(char16_t) $',"61 u'a'"]) |
| self.expect("expression U'a'",substrs = ['(char32_t) $',"61 U'a'"]) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |