| """ |
| 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 " + 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) |
| 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) |
