| """ |
| Test number of threads. |
| """ |
| |
| import os, time |
| import unittest2 |
| import lldb |
| from lldbtest import * |
| import lldbutil |
| |
| class NumberOfThreadsTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| @dsym_test |
| def test_with_dsym(self): |
| """Test number of threads.""" |
| self.buildDsym() |
| self.number_of_threads_test() |
| |
| @dwarf_test |
| def test_with_dwarf(self): |
| """Test number of threads.""" |
| self.buildDwarf() |
| self.number_of_threads_test() |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break inside main(). |
| self.line = line_number('main.c', '// Set break point at this line.') |
| |
| def number_of_threads_test(self): |
| """Test number of threads.""" |
| exe = os.path.join(os.getcwd(), "a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # This should create a breakpoint with 1 location. |
| lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1) |
| |
| # The breakpoint list should show 3 locations. |
| self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
| substrs = ["1: file = 'main.c', line = %d, locations = 1" % self.line]) |
| |
| # Run the program. |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # Stopped once. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ["stop reason = breakpoint 1."]) |
| |
| # Get the target process |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| # Get the number of threads |
| num_threads = process.GetNumThreads() |
| |
| self.assertTrue(num_threads == 4, 'Number of expected threads and actual threads do not match.') |
| |
| if __name__ == '__main__': |
| import atexit |
| lldb.SBDebugger.Initialize() |
| atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| unittest2.main() |
