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"""
Tests that rvalue references are supported in C++
"""
import lldb
from lldbtest import *
import lldbutil
class CPPThisTestCase(TestBase):
mydir = os.path.join("lang", "cpp", "rvalue-references")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
#rdar://problem/11479676
@expectedFailureClang
@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
@expectedFailureClang
@expectedFailureGcc # GCC (4.7) does not emit correct DWARF tags for rvalue-references
@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)
self.expect("expression -- i",
startstr = "(int &&) $0 =",
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()
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