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# 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 = os.path.join("lang", "cpp", "char1632_t")
@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, os.getcwd())
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()
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