import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil class TestMacros(TestBase): @skipIf(compiler="clang", compiler_version=["<", "9.0"]) @expectedFailureAll( compiler="clang", bugnumber="clang does not emit .debug_macro[.dwo] sections." ) @expectedFailureAll( debug_info="dwo", bugnumber="GCC produces multiple .debug_macro.dwo sections and the spec is unclear as to what it means", ) @expectedFailureAll(hostoslist=["windows"], compiler="gcc", triple=".*-android") @expectedFailureAll( compiler="gcc", compiler_version=["<", "5.1"], bugnumber=".debug_macro was introduced in DWARF 5, GCC supports it since version 5.1", ) def test_expr_with_macros(self): self.build() # Get main source file src_file = "main.cpp" hdr_file = "macro1.h" src_file_spec = lldb.SBFileSpec(src_file) self.assertTrue(src_file_spec.IsValid(), "Main source file") (target, process, thread, bp1) = lldbutil.run_to_source_breakpoint( self, "Break here", src_file_spec ) # Get frame for current thread frame = thread.GetSelectedFrame() result = frame.EvaluateExpression("MACRO_1") self.assertTrue( result.IsValid() and result.GetValue() == "100", "MACRO_1 = 100" ) result = frame.EvaluateExpression("MACRO_2") self.assertTrue( result.IsValid() and result.GetValue() == "200", "MACRO_2 = 200" ) result = frame.EvaluateExpression("ONE") self.assertTrue(result.IsValid() and result.GetValue() == "1", "ONE = 1") result = frame.EvaluateExpression("TWO") self.assertTrue(result.IsValid() and result.GetValue() == "2", "TWO = 2") result = frame.EvaluateExpression("THREE") self.assertTrue(result.IsValid() and result.GetValue() == "3", "THREE = 3") result = frame.EvaluateExpression("FOUR") self.assertTrue(result.IsValid() and result.GetValue() == "4", "FOUR = 4") result = frame.EvaluateExpression("HUNDRED") self.assertTrue( result.IsValid() and result.GetValue() == "100", "HUNDRED = 100" ) result = frame.EvaluateExpression("THOUSAND") self.assertTrue( result.IsValid() and result.GetValue() == "1000", "THOUSAND = 1000" ) result = frame.EvaluateExpression("MILLION") self.assertTrue( result.IsValid() and result.GetValue() == "1000000", "MILLION = 1000000" ) result = frame.EvaluateExpression("MAX(ONE, TWO)") self.assertTrue( result.IsValid() and result.GetValue() == "2", "MAX(ONE, TWO) = 2" ) result = frame.EvaluateExpression("MAX(THREE, TWO)") self.assertTrue( result.IsValid() and result.GetValue() == "3", "MAX(THREE, TWO) = 3" ) # Get the thread of the process thread.StepOver() # Get frame for current thread frame = thread.GetSelectedFrame() result = frame.EvaluateExpression("MACRO_2") self.assertTrue( result.GetError().Fail(), "Printing MACRO_2 fails in the mail file" ) result = frame.EvaluateExpression("FOUR") self.assertTrue( result.GetError().Fail(), "Printing FOUR fails in the main file" ) thread.StepInto() # Get frame for current thread frame = thread.GetSelectedFrame() result = frame.EvaluateExpression("ONE") self.assertTrue(result.IsValid() and result.GetValue() == "1", "ONE = 1") result = frame.EvaluateExpression("MAX(ONE, TWO)") self.assertTrue( result.IsValid() and result.GetValue() == "2", "MAX(ONE, TWO) = 2" ) # This time, MACRO_1 and MACRO_2 are not visible. result = frame.EvaluateExpression("MACRO_1") self.assertTrue( result.GetError().Fail(), "Printing MACRO_1 fails in the header file" ) result = frame.EvaluateExpression("MACRO_2") self.assertTrue( result.GetError().Fail(), "Printing MACRO_2 fails in the header file" ) # Check that the macro definitions do not trigger bogus Clang # diagnostics about macro redefinitions. result = frame.EvaluateExpression("does_not_parse") self.assertNotIn("macro redefined", str(result.GetError())) self.assertNotIn("redefining builtin macro", str(result.GetError()))