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# coding=utf8
"""
Test that the expression parser returns proper Unicode strings.
"""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
# this test case fails because of rdar://12991846
# the expression parser does not deal correctly with Unicode expressions
# e.g.
#(lldb) expr L"Hello"
#(const wchar_t [6]) $0 = {
# [0] = \0\0\0\0
# [1] = \0\0\0\0
# [2] = \0\0\0\0
# [3] = \0\0\0\0
# [4] = H\0\0\0
# [5] = e\0\0\0
#}
class UnicodeLiteralsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
def test_expr1(self):
"""Test that the expression parser returns proper Unicode strings."""
self.build()
self.rdar12991846(expr=1)
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
def test_expr2(self):
"""Test that the expression parser returns proper Unicode strings."""
self.build()
self.rdar12991846(expr=2)
@expectedFailureAll(
oslist=["windows"],
bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
def test_expr3(self):
"""Test that the expression parser returns proper Unicode strings."""
self.build()
self.rdar12991846(expr=3)
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 rdar12991846(self, expr=None):
"""Test that the expression parser returns proper Unicode strings."""
if self.getArchitecture() in ['i386']:
self.skipTest(
"Skipping because this test is known to crash on i386")
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")
if expr == 1:
self.expect('expression L"hello"', substrs=['hello'])
if expr == 2:
self.expect('expression u"hello"', substrs=['hello'])
if expr == 3:
self.expect('expression U"hello"', substrs=['hello'])
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