Andrew Kaylor | 3bd2ebd | 2013-05-28 23:04:25 +0000 | [diff] [blame] | 1 | """ |
| 2 | Test number of threads. |
| 3 | """ |
| 4 | |
| 5 | import os, time |
| 6 | import unittest2 |
| 7 | import lldb |
| 8 | from lldbtest import * |
| 9 | import lldbutil |
| 10 | |
| 11 | class ExitDuringBreakpointTestCase(TestBase): |
| 12 | |
| 13 | mydir = os.path.join("functionalities", "thread", "exit_during_break") |
| 14 | |
| 15 | @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") |
| 16 | @expectedFailureDarwin("llvm.org/pr15824") # thread states not properly maintained |
| 17 | @dsym_test |
| 18 | def test_with_dsym(self): |
| 19 | """Test thread exit during breakpoint handling.""" |
| 20 | self.buildDsym(dictionary=self.getBuildFlags()) |
| 21 | self.exit_during_breakpoint_test() |
| 22 | |
| 23 | @expectedFailureDarwin("llvm.org/pr15824") # thread states not properly maintained |
Ed Maste | 4fd912f | 2013-07-25 17:17:15 +0000 | [diff] [blame^] | 24 | @expectedFailureFreeBSD("llvm.org/pr16696") # threaded inferior not yet implemented on FreeBSD |
Andrew Kaylor | 3bd2ebd | 2013-05-28 23:04:25 +0000 | [diff] [blame] | 25 | @dwarf_test |
| 26 | def test_with_dwarf(self): |
| 27 | """Test thread exit during breakpoint handling.""" |
| 28 | self.buildDwarf(dictionary=self.getBuildFlags()) |
| 29 | self.exit_during_breakpoint_test() |
| 30 | |
| 31 | def setUp(self): |
| 32 | # Call super's setUp(). |
| 33 | TestBase.setUp(self) |
| 34 | # Find the line number for our breakpoint. |
| 35 | self.breakpoint = line_number('main.cpp', '// Set breakpoint here') |
| 36 | |
| 37 | def exit_during_breakpoint_test(self): |
| 38 | """Test thread exit during breakpoint handling.""" |
| 39 | exe = os.path.join(os.getcwd(), "a.out") |
| 40 | self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| 41 | |
| 42 | # This should create a breakpoint in the main thread. |
| 43 | lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.breakpoint, num_expected_locations=1) |
| 44 | |
| 45 | # The breakpoint list should show 1 location. |
| 46 | self.expect("breakpoint list -f", "Breakpoint location shown correctly", |
Matt Kopec | 025bcc0 | 2013-06-17 19:00:31 +0000 | [diff] [blame] | 47 | substrs = ["1: file = 'main.cpp', line = %d, locations = 1" % self.breakpoint]) |
Andrew Kaylor | 3bd2ebd | 2013-05-28 23:04:25 +0000 | [diff] [blame] | 48 | |
| 49 | # Run the program. |
| 50 | self.runCmd("run", RUN_SUCCEEDED) |
| 51 | |
| 52 | # The stop reason of the thread should be breakpoint. |
| 53 | self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| 54 | substrs = ['stopped', |
| 55 | 'stop reason = breakpoint']) |
| 56 | |
| 57 | # Get the target process |
| 58 | target = self.dbg.GetSelectedTarget() |
| 59 | process = target.GetProcess() |
| 60 | |
| 61 | # The exit probably occured during breakpoint handling, but it isn't |
| 62 | # guaranteed. The main thing we're testing here is that the debugger |
| 63 | # handles this cleanly is some way. |
| 64 | |
| 65 | # Get the number of threads |
| 66 | num_threads = process.GetNumThreads() |
| 67 | |
| 68 | # Make sure we see at least five threads |
| 69 | self.assertTrue(num_threads >= 5, 'Number of expected threads and actual threads do not match.') |
| 70 | |
| 71 | # Get the thread objects |
| 72 | thread1 = process.GetThreadAtIndex(0) |
| 73 | thread2 = process.GetThreadAtIndex(1) |
| 74 | thread3 = process.GetThreadAtIndex(2) |
| 75 | thread4 = process.GetThreadAtIndex(3) |
| 76 | thread5 = process.GetThreadAtIndex(4) |
| 77 | |
| 78 | # Make sure all threads are stopped |
| 79 | self.assertTrue(thread1.IsStopped(), "Thread 1 didn't stop during breakpoint") |
| 80 | self.assertTrue(thread2.IsStopped(), "Thread 2 didn't stop during breakpoint") |
| 81 | self.assertTrue(thread3.IsStopped(), "Thread 3 didn't stop during breakpoint") |
| 82 | self.assertTrue(thread4.IsStopped(), "Thread 4 didn't stop during breakpoint") |
| 83 | self.assertTrue(thread5.IsStopped(), "Thread 5 didn't stop during breakpoint") |
| 84 | |
| 85 | # Run to completion |
| 86 | self.runCmd("continue") |
| 87 | |
| 88 | # At this point, the inferior process should have exited. |
| 89 | self.assertTrue(process.GetState() == lldb.eStateExited, PROCESS_EXITED) |
| 90 | |
| 91 | if __name__ == '__main__': |
| 92 | import atexit |
| 93 | lldb.SBDebugger.Initialize() |
| 94 | atexit.register(lambda: lldb.SBDebugger.Terminate()) |
| 95 | unittest2.main() |