teak-llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/rvalue-references/TestRvalueReferences.py
Stella Stamenova 756b91dc14 [lldbsuite] Un-xfail tests on Windows that are now passing
This is a set of tests that were all marked as failing becuse of pr24489. The bug is not fixed (as in more of the tests that were marked this way are failing), but this set is passing. It is possible that some of them are false positives, but there's a large number of unexpectedly passing tests on Windows, so I am doing a bulk un-xfail to get the buildbot to green.

llvm-svn: 349665
2018-12-19 19:04:01 +00:00

54 lines
1.7 KiB
Python

"""
Tests that rvalue references are supported in C++
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class RvalueReferencesTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
# rdar://problem/11479676
@expectedFailureAll(
compiler="icc",
bugnumber="ICC (13.1, 14-beta) do not emit DW_TAG_rvalue_reference_type.")
def test_with_run_command(self):
"""Test that rvalues are supported in the C++ expression parser"""
self.build()
self.runCmd("file " + self.getBuildArtifact("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")
def set_breakpoint(self, line):
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", line, num_expected_locations=1, loc_exact=True)