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#coding=utf8
"""
Test that C++ supports wchar_t correctly.
"""
from __future__ import print_function
import os, 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 = 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")
# 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'"])
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