| """ |
| This is a test to ensure that both lldb is reconstructing the right |
| calling convention for a CXXRecordDecl as represented by: |
| |
| DW_CC_pass_by_reference |
| DW_CC_pass_by_value |
| |
| and to also make sure that the ASTImporter is copying over this |
| setting when importing the CXXRecordDecl via setArgPassingRestrictions. |
| """ |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestArgumentPassingRestrictions(TestBase): |
| @skipIf(compiler="clang", compiler_version=["<", "7.0"]) |
| def test_argument_passing_restrictions(self): |
| self.build() |
| |
| lldbutil.run_to_source_breakpoint( |
| self, "// break here", lldb.SBFileSpec("main.cpp") |
| ) |
| |
| self.expect_expr( |
| "returnPassByRef()", |
| result_type="PassByRef", |
| result_children=[ValueCheck(name="x", value="11223344")], |
| ) |
| |
| self.expect_expr("takePassByRef(p)", result_type="int", result_value="42") |
