Enrico Granata | f5545f9 | 2013-01-10 22:08:35 +0000 | [diff] [blame] | 1 | # coding=utf8 |
| 2 | """ |
| 3 | Test that the C++11 support for char16_t and char32_t works correctly. |
| 4 | """ |
| 5 | |
| 6 | import os, time |
| 7 | import unittest2 |
| 8 | import lldb |
| 9 | from lldbtest import * |
| 10 | import lldbutil |
| 11 | |
| 12 | class Char1632TestCase(TestBase): |
| 13 | |
| 14 | mydir = os.path.join("lang", "cpp", "char1632_t") |
| 15 | |
| 16 | @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| 17 | @dsym_test |
| 18 | def test_with_dsym(self): |
| 19 | """Test that the C++11 support for char16_t and char32_t works correctly.""" |
| 20 | self.buildDsym() |
| 21 | self.char1632() |
| 22 | |
Matt Kopec | 93d8e42 | 2013-07-31 17:56:22 +0000 | [diff] [blame^] | 23 | @expectedFailureIcc # ICC (13.1) does not emit the DW_TAG_base_type for char16_t and char32_t. |
Enrico Granata | f5545f9 | 2013-01-10 22:08:35 +0000 | [diff] [blame] | 24 | @dwarf_test |
| 25 | def test_with_dwarf(self): |
| 26 | """Test that the C++11 support for char16_t and char32_t works correctly.""" |
| 27 | self.buildDwarf() |
| 28 | self.char1632() |
| 29 | |
| 30 | def setUp(self): |
| 31 | # Call super's setUp(). |
| 32 | TestBase.setUp(self) |
| 33 | # Find the line number to break for main.cpp. |
| 34 | self.source = 'main.cpp' |
| 35 | self.line = line_number(self.source, '// Set break point at this line.') |
| 36 | |
| 37 | def char1632(self): |
| 38 | """Test that the C++11 support for char16_t and char32_t works correctly.""" |
| 39 | exe = os.path.join(os.getcwd(), "a.out") |
| 40 | |
| 41 | # Create a target by the debugger. |
| 42 | target = self.dbg.CreateTarget(exe) |
| 43 | self.assertTrue(target, VALID_TARGET) |
| 44 | |
| 45 | # Break on the struct declration statement in main.cpp. |
| 46 | lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line) |
| 47 | |
| 48 | # Now launch the process, and do not stop at entry point. |
| 49 | process = target.LaunchSimple(None, None, os.getcwd()) |
| 50 | |
| 51 | if not process: |
| 52 | self.fail("SBTarget.Launch() failed") |
| 53 | |
| 54 | if self.TraceOn(): |
| 55 | self.runCmd("frame variable") |
| 56 | |
| 57 | # Check that we correctly report the const types |
| 58 | self.expect("frame variable cs16 cs32", |
Enrico Granata | 3f4844e | 2013-01-11 03:01:25 +0000 | [diff] [blame] | 59 | substrs = ['(const char16_t *) cs16 = ','(const char32_t *) cs32 = ','u"hello world ྒྙྐ"','U"hello world ྒྙྐ"']) |
Enrico Granata | f5545f9 | 2013-01-10 22:08:35 +0000 | [diff] [blame] | 60 | |
| 61 | # Check that we correctly report the non-const types |
| 62 | self.expect("frame variable s16 s32", |
Enrico Granata | 3f4844e | 2013-01-11 03:01:25 +0000 | [diff] [blame] | 63 | substrs = ['(char16_t *) s16 = ','(char32_t *) s32 = ','u"ﺸﺵۻ"','U"ЕЙРГЖО"']) |
Enrico Granata | f5545f9 | 2013-01-10 22:08:35 +0000 | [diff] [blame] | 64 | |
| 65 | self.runCmd("next") # step to after the string is nullified |
| 66 | |
| 67 | # check that we don't crash on NULL |
| 68 | self.expect("frame variable s32", |
| 69 | substrs = ['(char32_t *) s32 = 0x00000000']) |
| 70 | |
| 71 | self.runCmd("next") |
| 72 | self.runCmd("next") |
| 73 | |
Enrico Granata | 3f4844e | 2013-01-11 03:01:25 +0000 | [diff] [blame] | 74 | # check that the new strings show |
Enrico Granata | f5545f9 | 2013-01-10 22:08:35 +0000 | [diff] [blame] | 75 | self.expect("frame variable s16 s32", |
| 76 | substrs = ['(char16_t *) s16 = 0x','(char32_t *) s32 = ','"色ハ匂ヘト散リヌルヲ"','"෴"']) |
| 77 | |
Enrico Granata | cd8cd61 | 2013-01-14 23:53:26 +0000 | [diff] [blame] | 78 | # Check that we can run expressions that return charN_t |
| 79 | self.expect("expression u'a'",substrs = ['(char16_t) $',"61 u'a'"]) |
| 80 | self.expect("expression U'a'",substrs = ['(char32_t) $',"61 U'a'"]) |
| 81 | |
Enrico Granata | f5545f9 | 2013-01-10 22:08:35 +0000 | [diff] [blame] | 82 | if __name__ == '__main__': |
| 83 | import atexit |
| 84 | lldb.SBDebugger.Initialize() |
| 85 | atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| 86 | unittest2.main() |