1""" 2Test newly added SBSymbol and SBAddress APIs. 3""" 4 5import lldb 6from lldbsuite.test.decorators import * 7from lldbsuite.test.lldbtest import * 8from lldbsuite.test import lldbutil 9 10 11class SymbolAPITestCase(TestBase): 12 def setUp(self): 13 # Call super's setUp(). 14 TestBase.setUp(self) 15 # Find the line number to of function 'c'. 16 self.line1 = line_number( 17 "main.c", "// Find the line number for breakpoint 1 here." 18 ) 19 self.line2 = line_number( 20 "main.c", "// Find the line number for breakpoint 2 here." 21 ) 22 23 @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765") 24 def test(self): 25 """Exercise some SBSymbol and SBAddress APIs.""" 26 self.build() 27 exe = self.getBuildArtifact("a.out") 28 29 # Create a target by the debugger. 30 target = self.dbg.CreateTarget(exe) 31 self.assertTrue(target, VALID_TARGET) 32 33 # Now create the two breakpoints inside function 'a'. 34 breakpoint1 = target.BreakpointCreateByLocation("main.c", self.line1) 35 breakpoint2 = target.BreakpointCreateByLocation("main.c", self.line2) 36 self.trace("breakpoint1:", breakpoint1) 37 self.trace("breakpoint2:", breakpoint2) 38 self.assertTrue( 39 breakpoint1 and breakpoint1.GetNumLocations() == 1, VALID_BREAKPOINT 40 ) 41 self.assertTrue( 42 breakpoint2 and breakpoint2.GetNumLocations() == 1, VALID_BREAKPOINT 43 ) 44 45 # Now launch the process, and do not stop at entry point. 46 process = target.LaunchSimple(None, None, self.get_process_working_directory()) 47 self.assertTrue(process, PROCESS_IS_VALID) 48 49 # Frame #0 should be on self.line1. 50 self.assertState(process.GetState(), lldb.eStateStopped) 51 thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) 52 self.assertTrue( 53 thread.IsValid(), 54 "There should be a thread stopped due to breakpoint condition", 55 ) 56 frame0 = thread.GetFrameAtIndex(0) 57 symbol_line1 = frame0.GetSymbol() 58 # We should have a symbol type of code. 59 self.assertEqual(symbol_line1.GetType(), lldb.eSymbolTypeCode) 60 addr_line1 = symbol_line1.GetStartAddress() 61 # And a section type of code, too. 62 self.assertEqual( 63 addr_line1.GetSection().GetSectionType(), lldb.eSectionTypeCode 64 ) 65 66 # Continue the inferior, the breakpoint 2 should be hit. 67 process.Continue() 68 self.assertState(process.GetState(), lldb.eStateStopped) 69 thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) 70 self.assertTrue( 71 thread.IsValid(), 72 "There should be a thread stopped due to breakpoint condition", 73 ) 74 frame0 = thread.GetFrameAtIndex(0) 75 symbol_line2 = frame0.GetSymbol() 76 # We should have a symbol type of code. 77 self.assertEqual(symbol_line2.GetType(), lldb.eSymbolTypeCode) 78 addr_line2 = symbol_line2.GetStartAddress() 79 # And a section type of code, too. 80 self.assertEqual( 81 addr_line2.GetSection().GetSectionType(), lldb.eSectionTypeCode 82 ) 83 84 # Now verify that both addresses point to the same module. 85 if self.TraceOn(): 86 print("UUID:", addr_line1.GetModule().GetUUIDString()) 87 self.assertEqual( 88 addr_line1.GetModule().GetUUIDString(), 89 addr_line2.GetModule().GetUUIDString(), 90 ) 91