1""" 2This is a test to ensure that both lldb is reconstructing the right 3calling convention for a CXXRecordDecl as represented by: 4 5 DW_CC_pass_by_reference 6 DW_CC_pass_by_value 7 8and to also make sure that the ASTImporter is copying over this 9setting when importing the CXXRecordDecl via setArgPassingRestrictions. 10""" 11 12import lldb 13from lldbsuite.test.decorators import * 14from lldbsuite.test.lldbtest import * 15from lldbsuite.test import lldbutil 16 17 18class TestArgumentPassingRestrictions(TestBase): 19 20 mydir = TestBase.compute_mydir(__file__) 21 22 @skipIf(compiler="clang", compiler_version=['<', '7.0']) 23 def test_argument_passing_restrictions(self): 24 self.build() 25 26 lldbutil.run_to_source_breakpoint(self, '// break here', 27 lldb.SBFileSpec("main.cpp")) 28 29 self.expect_expr("returnPassByRef()", result_type="PassByRef", result_children=[ 30 ValueCheck(name="x", value="11223344") 31 ]) 32 33 self.expect_expr("takePassByRef(p)", result_type="int", result_value="42") 34