Files
clang-p2996/lldb/test/lang/cpp/rvalue-references/TestRvalueReferences.py
Zachary Turner 2878bf44b1 [Windows] XFAIL tests that depend on expression name lookup.
Name lookup doesn't work properly with Windows targets.  This is
most likely due to issues with name mangling, although there is at
least one set of debug info related issues as well, since some of
the name lookup requests appear to be failing on types rather than
symbols.

Specifically, this patch XFAILS the following set of tests:

TestChar1632T.py
TestRdar12991846.py
TestConstVariables.py
TestCallCPPFunction.py
TestCallStopAndContinue.py
TestCallUserDefinedFunction.py
TestCModules.py
TestCPPThis.py
TestExprs2.py
TestOverloadedFunctions.py
TestRvalueReferences.py

And fixing the underlying issue is tracked in http://llvm.org/pr24489

llvm-svn: 245338
2015-08-18 20:01:28 +00:00

72 lines
2.3 KiB
Python

"""
Tests that rvalue references are supported in C++
"""
import lldb
from lldbtest import *
import lldbutil
class RvalueReferencesTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
@expectedFailureClang("rdar://problem/11479676")
@dsym_test
def test_with_dsym_and_run_command(self):
"""Test that rvalues are supported in the C++ expression parser"""
self.buildDsym()
self.static_method_commands()
#rdar://problem/11479676
@expectedFailureIcc("ICC (13.1, 14-beta) do not emit DW_TAG_rvalue_reference_type.")
@expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows")
@dwarf_test
def test_with_dwarf_and_run_command(self):
"""Test that rvalues are supported in the C++ expression parser"""
self.buildDwarf()
self.static_method_commands()
def setUp(self):
TestBase.setUp(self)
def set_breakpoint(self, line):
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=1, loc_exact=True)
def static_method_commands(self):
"""Test that rvalues are supported in the C++ expression parser"""
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
self.set_breakpoint(line_number('main.cpp', '// breakpoint 1'))
self.set_breakpoint(line_number('main.cpp', '// breakpoint 2'))
self.runCmd("process launch", RUN_SUCCEEDED)
# Note that clang as of r187480 doesn't emit DW_TAG_const_type, unlike gcc 4.8.1
# With gcc 4.8.1, lldb reports the type as (int &&const)
self.expect("frame variable i",
startstr = "(int &&",
substrs = ["i = 0x", "&i = 3"])
self.expect("expression -- i",
startstr = "(int) ",
substrs = ["3"])
self.expect("breakpoint delete 1")
self.runCmd("process continue")
self.expect("expression -- foo(2)")
self.expect("expression -- int &&j = 3; foo(j)",
error = True)
self.expect("expression -- int &&k = 6; k",
startstr = "(int) $1 = 6")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()