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"""
Tests that C++ member and static variables have correct layout and scope.
"""
from __future__ import print_function
import unittest2
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class CPPStaticMembersTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@unittest2.expectedFailure # llvm.org/pr15401
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
def test_with_run_command(self):
"""Test that member variables have the correct layout, scope and qualifiers when stopped inside and outside C++ methods"""
self.build()
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 my_a.access()",
startstr = "(long) $0 = 10")
self.expect("expression my_a.m_a",
startstr = "(short) $1 = 1")
# Note: SymbolFileDWARF::ParseChildMembers doesn't call AddFieldToRecordType, consistent with clang's AST layout.
self.expect("expression my_a.s_d",
startstr = "(int) $2 = 4")
self.expect("expression my_a.s_b",
startstr = "(long) $3 = 2")
self.expect("expression A::s_b",
startstr = "(long) $4 = 2")
# should not be available in global scope
self.expect("expression s_d",
startstr = "error: use of undeclared identifier 's_d'")
self.runCmd("process continue")
self.expect("expression m_c",
startstr = "(char) $5 = \'\\x03\'")
self.expect("expression s_b",
startstr = "(long) $6 = 2")
self.runCmd("process continue")
def set_breakpoint(self, line):
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=1, loc_exact=False)
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