1 """ 2 Test SBValue.GetObjectDescription() with the value from SBTarget.FindGlobalVariables(). 3 """ 4 5 import os, time 6 import re 7 import unittest2 8 import lldb, lldbutil 9 from lldbtest import * 10 11 class ObjectDescriptionAPITestCase(TestBase): 12 13 mydir = os.path.join("lang", "objc", "foundation") 14 15 # rdar://problem/10857337 16 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 17 @python_api_test 18 @dsym_test 19 def test_find_global_variables_then_object_description_with_dsym(self): 20 """Exercise SBTaget.FindGlobalVariables() API.""" 21 d = {'EXE': 'a.out'} 22 self.buildDsym(dictionary=d) 23 self.setTearDownCleanup(dictionary=d) 24 self.find_global_variables_then_object_description('a.out') 25 26 # rdar://problem/10857337 27 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 28 @python_api_test 29 @dwarf_test 30 def test_find_global_variables_then_object_description_with_dwarf(self): 31 """Exercise SBTarget.FindGlobalVariables() API.""" 32 d = {'EXE': 'b.out'} 33 self.buildDwarf(dictionary=d) 34 self.setTearDownCleanup(dictionary=d) 35 self.find_global_variables_then_object_description('b.out') 36 37 def setUp(self): 38 # Call super's setUp(). 39 TestBase.setUp(self) 40 # Find the line number to break at. 41 self.source = 'main.m' 42 self.line = line_number(self.source, '// Set break point at this line.') 43 44 def find_global_variables_then_object_description(self, exe_name): 45 """Exercise SBTaget.FindGlobalVariables() followed by SBValue.GetObjectDescription().""" 46 exe = os.path.join(os.getcwd(), exe_name) 47 48 # Create a target by the debugger. 49 target = self.dbg.CreateTarget(exe) 50 self.assertTrue(target, VALID_TARGET) 51 52 breakpoint = target.BreakpointCreateByLocation(self.source, self.line) 53 self.assertTrue(breakpoint, VALID_BREAKPOINT) 54 55 # Now launch the process, and do not stop at entry point. 56 process = target.LaunchSimple(None, None, os.getcwd()) 57 self.assertTrue(process, PROCESS_IS_VALID) 58 # Make sure we hit our breakpoint: 59 thread_list = lldbutil.get_threads_stopped_at_breakpoint (process, breakpoint) 60 self.assertTrue (len(thread_list) == 1) 61 62 thread = thread_list[0] 63 frame0 = thread.GetFrameAtIndex(0) 64 65 # Note my_global_str's object description prints fine here. 66 value_list1 = frame0.GetVariables(True, True, True, True) 67 for v in value_list1: 68 self.DebugSBValue(v) 69 if self.TraceOn(): 70 print "val:", v 71 print "object description:", v.GetObjectDescription() 72 if v.GetName() == 'my_global_str': 73 self.assertTrue(v.GetObjectDescription() == 'This is a global string') 74 75 # But not here! 76 value_list2 = target.FindGlobalVariables('my_global_str', 3) 77 for v in value_list2: 78 self.DebugSBValue(v) 79 if self.TraceOn(): 80 print "val:", v 81 print "object description:", v.GetObjectDescription() 82 if v.GetName() == 'my_global_str': 83 self.assertTrue(v.GetObjectDescription() == 'This is a global string') 84 85 86 if __name__ == '__main__': 87 import atexit 88 lldb.SBDebugger.Initialize() 89 atexit.register(lambda: lldb.SBDebugger.Terminate()) 90 unittest2.main() 91
