130 lines · python
1import lldb2from lldbsuite.test.decorators import *3from lldbsuite.test.lldbtest import *4from lldbsuite.test import lldbutil5 6 7class TestMacros(TestBase):8 @skipIf(compiler="clang", compiler_version=["<", "9.0"])9 @expectedFailureAll(10 compiler="clang", bugnumber="clang does not emit .debug_macro[.dwo] sections."11 )12 @expectedFailureAll(13 debug_info="dwo",14 bugnumber="GCC produces multiple .debug_macro.dwo sections and the spec is unclear as to what it means",15 )16 @expectedFailureAll(hostoslist=["windows"], compiler="gcc", triple=".*-android")17 @expectedFailureAll(18 compiler="gcc",19 compiler_version=["<", "5.1"],20 bugnumber=".debug_macro was introduced in DWARF 5, GCC supports it since version 5.1",21 )22 def test_expr_with_macros(self):23 self.build()24 25 # Get main source file26 src_file = "main.cpp"27 hdr_file = "macro1.h"28 src_file_spec = lldb.SBFileSpec(src_file)29 self.assertTrue(src_file_spec.IsValid(), "Main source file")30 31 (target, process, thread, bp1) = lldbutil.run_to_source_breakpoint(32 self, "Break here", src_file_spec33 )34 35 # Get frame for current thread36 frame = thread.GetSelectedFrame()37 38 result = frame.EvaluateExpression("MACRO_1")39 self.assertTrue(40 result.IsValid() and result.GetValue() == "100", "MACRO_1 = 100"41 )42 43 result = frame.EvaluateExpression("MACRO_2")44 self.assertTrue(45 result.IsValid() and result.GetValue() == "200", "MACRO_2 = 200"46 )47 48 result = frame.EvaluateExpression("ONE")49 self.assertTrue(result.IsValid() and result.GetValue() == "1", "ONE = 1")50 51 result = frame.EvaluateExpression("TWO")52 self.assertTrue(result.IsValid() and result.GetValue() == "2", "TWO = 2")53 54 result = frame.EvaluateExpression("THREE")55 self.assertTrue(result.IsValid() and result.GetValue() == "3", "THREE = 3")56 57 result = frame.EvaluateExpression("FOUR")58 self.assertTrue(result.IsValid() and result.GetValue() == "4", "FOUR = 4")59 60 result = frame.EvaluateExpression("HUNDRED")61 self.assertTrue(62 result.IsValid() and result.GetValue() == "100", "HUNDRED = 100"63 )64 65 result = frame.EvaluateExpression("THOUSAND")66 self.assertTrue(67 result.IsValid() and result.GetValue() == "1000", "THOUSAND = 1000"68 )69 70 result = frame.EvaluateExpression("MILLION")71 self.assertTrue(72 result.IsValid() and result.GetValue() == "1000000", "MILLION = 1000000"73 )74 75 result = frame.EvaluateExpression("MAX(ONE, TWO)")76 self.assertTrue(77 result.IsValid() and result.GetValue() == "2", "MAX(ONE, TWO) = 2"78 )79 80 result = frame.EvaluateExpression("MAX(THREE, TWO)")81 self.assertTrue(82 result.IsValid() and result.GetValue() == "3", "MAX(THREE, TWO) = 3"83 )84 85 # Get the thread of the process86 thread.StepOver()87 88 # Get frame for current thread89 frame = thread.GetSelectedFrame()90 91 result = frame.EvaluateExpression("MACRO_2")92 self.assertTrue(93 result.GetError().Fail(), "Printing MACRO_2 fails in the mail file"94 )95 96 result = frame.EvaluateExpression("FOUR")97 self.assertTrue(98 result.GetError().Fail(), "Printing FOUR fails in the main file"99 )100 101 thread.StepInto()102 103 # Get frame for current thread104 frame = thread.GetSelectedFrame()105 106 result = frame.EvaluateExpression("ONE")107 self.assertTrue(result.IsValid() and result.GetValue() == "1", "ONE = 1")108 109 result = frame.EvaluateExpression("MAX(ONE, TWO)")110 self.assertTrue(111 result.IsValid() and result.GetValue() == "2", "MAX(ONE, TWO) = 2"112 )113 114 # This time, MACRO_1 and MACRO_2 are not visible.115 result = frame.EvaluateExpression("MACRO_1")116 self.assertTrue(117 result.GetError().Fail(), "Printing MACRO_1 fails in the header file"118 )119 120 result = frame.EvaluateExpression("MACRO_2")121 self.assertTrue(122 result.GetError().Fail(), "Printing MACRO_2 fails in the header file"123 )124 125 # Check that the macro definitions do not trigger bogus Clang126 # diagnostics about macro redefinitions.127 result = frame.EvaluateExpression("does_not_parse")128 self.assertNotIn("macro redefined", str(result.GetError()))129 self.assertNotIn("redefining builtin macro", str(result.GetError()))130