1 """Test evaluating expressions which ref. index variable 'i' which just goes 2 from out of scope to in scope when stopped at the breakpoint.""" 3 4 import unittest2 5 import lldb 6 from lldbtest import * 7 import lldbutil 8 9 class NonOverlappingIndexVariableCase(TestBase): 10 11 mydir = os.path.join("functionalities", "non-overlapping-index-variable-i") 12 13 def setUp(self): 14 TestBase.setUp(self) 15 self.source = 'main.cpp' 16 self.line_to_break = line_number(self.source, '// Set breakpoint here.') 17 18 # rdar://problem/9890530 19 def test_eval_index_variable(self): 20 """Test expressions of variable 'i' which appears in two for loops.""" 21 self.buildDefault() 22 self.exe_name = 'a.out' 23 self.eval_index_variable_i(self.exe_name) 24 25 def eval_index_variable_i(self, exe_name): 26 """Test expressions of variable 'i' which appears in two for loops.""" 27 exe = os.path.join(os.getcwd(), exe_name) 28 self.runCmd("file %s" % exe, CURRENT_EXECUTABLE_SET) 29 30 lldbutil.run_break_set_by_file_and_line (self, self.source, self.line_to_break, num_expected_locations=1, loc_exact=True) 31 32 self.runCmd("run", RUN_SUCCEEDED) 33 34 # The stop reason of the thread should be breakpoint. 35 self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, 36 substrs = ['stopped', 37 'stop reason = breakpoint']) 38 39 self.runCmd('frame variable i') 40 self.runCmd('expr i') 41 self.runCmd('expr ptr[0]->point.x') 42 self.runCmd('expr ptr[0]->point.y') 43 self.runCmd('expr ptr[i]->point.x') 44 self.runCmd('expr ptr[i]->point.y') 45 46 if __name__ == '__main__': 47 import atexit 48 lldb.SBDebugger.Initialize() 49 atexit.register(lambda: lldb.SBDebugger.Terminate()) 50 unittest2.main() 51
