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"""
Tests that C++ member and static variables are available where they should be.
"""
import lldb
from lldbtest import *
import lldbutil
class CPPThisTestCase(TestBase):
mydir = os.path.join("lang", "cpp", "this")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
#rdar://problem/9962849
#@expectedFailureClang
@dsym_test
def test_with_dsym_and_run_command(self):
"""Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods"""
self.buildDsym()
self.static_method_commands()
#rdar://problem/9962849
@expectedFailureFreeBSD('llvm.org/pr16697') # Expression fails with 'there is no JIT compiled function'
@expectedFailureGcc # llvm.org/pr15439 The 'this' pointer isn't available during expression evaluation when stopped in an inlined member function.
@expectedFailureIcc # ICC doesn't emit correct DWARF inline debug info for inlined member functions
@dwarf_test
def test_with_dwarf_and_run_command(self):
"""Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods"""
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=False)
def static_method_commands(self):
"""Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods"""
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.set_breakpoint(line_number('main.cpp', '// breakpoint 3'))
self.set_breakpoint(line_number('main.cpp', '// breakpoint 4'))
self.runCmd("process launch", RUN_SUCCEEDED)
self.expect("expression -- m_a = 2",
startstr = "(int) $0 = 2")
self.runCmd("process continue")
# This would be disallowed if we enforced const. But we don't.
self.expect("expression -- m_a = 2",
startstr = "(int) $1 = 2")
self.expect("expression -- (int)getpid(); m_a",
startstr = "(int) $2 = 2")
self.runCmd("process continue")
self.expect("expression -- s_a",
startstr = "(int) $3 = 5")
self.runCmd("process continue")
self.expect("expression -- m_a",
startstr = "(int) $4 = 2")
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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