| """Test evaluating expressions which ref. index variable 'i' which just goes |
| from out of scope to in scope when stopped at the breakpoint.""" |
| |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| |
| class NonOverlappingIndexVariableCase(TestBase): |
| |
| mydir = os.path.join("functionalities", "non-overlapping-index-variable-i") |
| |
| def setUp(self): |
| TestBase.setUp(self) |
| self.source = 'main.cpp' |
| self.line_to_break = line_number(self.source, '// Set breakpoint here.') |
| |
| # rdar://problem/9890530 |
| def test_eval_index_variable(self): |
| """Test expressions of variable 'i' which appears in two for loops.""" |
| self.buildDefault() |
| self.exe_name = 'a.out' |
| self.eval_index_variable_i(self.exe_name) |
| |
| def eval_index_variable_i(self, exe_name): |
| """Test expressions of variable 'i' which appears in two for loops.""" |
| exe = os.path.join(os.getcwd(), exe_name) |
| self.runCmd("file %s" % exe, CURRENT_EXECUTABLE_SET) |
| |
| self.expect('breakpoint set -f %s -l %d' % (self.source, self.line_to_break), |
| BREAKPOINT_CREATED, |
| startstr = "Breakpoint created: 1: file ='%s', line = %d, locations = 1" % |
| (self.source, self.line_to_break)) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ['stopped', |
| 'stop reason = breakpoint']) |
| |
| self.runCmd('frame variable i') |
| self.runCmd('expr i') |
| self.runCmd('expr ptr[0]->point.x') |
| self.runCmd('expr ptr[0]->point.y') |
| self.runCmd('expr ptr[i]->point.x') |
| self.runCmd('expr ptr[i]->point.y') |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
