| """ |
| Test calling a function, stopping in the call, continue and gather the result on stop. |
| """ |
| |
| import unittest2 |
| import lldb |
| import lldbutil |
| from lldbtest import * |
| |
| class ExprCommandCallStopContinueTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break for main.c. |
| self.line = line_number('main.cpp', |
| '// Please test these expressions while stopped at this line:') |
| self.func_line = line_number ('main.cpp', |
| '{ 5, "five" }') |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| @expectedFailureDarwin("llvm.org/pr20274") # intermittent failure on MacOSX |
| def test_with_dsym(self): |
| """Test gathering result from interrupted function call.""" |
| self.buildDsym() |
| self.call_function() |
| |
| @dwarf_test |
| @expectedFailureDarwin("llvm.org/pr20274") # intermittent failure on MacOSX |
| @expectedFailureFreeBSD("llvm.org/pr20274") # intermittent failure |
| @expectedFailureLinux("llvm.org/pr20274") # intermittent failure on Linux |
| def test_with_dwarf(self): |
| """Test gathering result from interrupted function call.""" |
| self.buildDwarf() |
| self.call_function() |
| |
| def call_function(self): |
| """Test gathering result from interrupted function call.""" |
| self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) |
| |
| # Some versions of GCC encode two locations for the 'return' statement in main.cpp |
| lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.func_line, num_expected_locations=-1, loc_exact=True) |
| |
| self.expect("expr -i false -- returnsFive()", error=True, |
| substrs = ['Execution was interrupted, reason: breakpoint']) |
| |
| self.runCmd("continue", "Continue completed") |
| self.expect ("thread list", |
| substrs = ['stop reason = User Expression thread plan', |
| r'Completed expression: (Five) $0 = (number = 5, name = "five")']) |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |