diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/driver/batch_mode/TestBatchMode.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/driver/batch_mode/TestBatchMode.py | 105 |
1 files changed, 92 insertions, 13 deletions
diff --git a/packages/Python/lldbsuite/test/driver/batch_mode/TestBatchMode.py b/packages/Python/lldbsuite/test/driver/batch_mode/TestBatchMode.py index b5ff88c3bba1..0a9edd2755c9 100644 --- a/packages/Python/lldbsuite/test/driver/batch_mode/TestBatchMode.py +++ b/packages/Python/lldbsuite/test/driver/batch_mode/TestBatchMode.py @@ -14,21 +14,12 @@ class DriverBatchModeTest (TestBase): mydir = TestBase.compute_mydir(__file__) - @skipIfRemote # test not remote-ready llvm.org/pr24813 - @expectedFlakeyFreeBSD("llvm.org/pr25172 fails rarely on the buildbot") - @expectedFlakeyLinux("llvm.org/pr25172") - @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") - def test_driver_batch_mode(self): - """Test that the lldb driver's batch mode works correctly.""" - self.build() - self.setTearDownCleanup() - self.batch_mode() - def setUp(self): # Call super's setUp(). TestBase.setUp(self) # Our simple source filename. self.source = 'main.c' + self.victim = None def expect_string (self, string): import pexpect @@ -40,12 +31,20 @@ class DriverBatchModeTest (TestBase): except pexpect.TIMEOUT: self.fail ("Timed out waiting for '%s'"%(string)) - def batch_mode (self): + @skipIfRemote # test not remote-ready llvm.org/pr24813 + @expectedFlakeyFreeBSD("llvm.org/pr25172 fails rarely on the buildbot") + @expectedFlakeyLinux("llvm.org/pr25172") + @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") + def test_batch_mode_run_crash (self): + """Test that the lldb driver's batch mode works correctly.""" + self.build() + self.setTearDownCleanup() + import pexpect exe = os.path.join(os.getcwd(), "a.out") prompt = "(lldb) " - # First time through, pass CRASH so the process will crash and stop in batch mode. + # Pass CRASH so the process will crash and stop in batch mode. run_commands = ' -b -o "break set -n main" -o "run" -o "continue" -k "frame var touch_me_not"' self.child = pexpect.spawn('%s %s %s %s -- CRASH' % (lldbtest_config.lldbExec, self.lldbOption, run_commands, exe)) child = self.child @@ -68,7 +67,21 @@ class DriverBatchModeTest (TestBase): self.deletePexpectChild() - # Now do it again, and see make sure if we don't crash, we quit: + + @skipIfRemote # test not remote-ready llvm.org/pr24813 + @expectedFlakeyFreeBSD("llvm.org/pr25172 fails rarely on the buildbot") + @expectedFlakeyLinux("llvm.org/pr25172") + @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") + def test_batch_mode_run_exit (self): + """Test that the lldb driver's batch mode works correctly.""" + self.build() + self.setTearDownCleanup() + + import pexpect + exe = os.path.join(os.getcwd(), "a.out") + prompt = "(lldb) " + + # Now do it again, and make sure if we don't crash, we quit: run_commands = ' -b -o "break set -n main" -o "run" -o "continue" ' self.child = pexpect.spawn('%s %s %s %s -- NOCRASH' % (lldbtest_config.lldbExec, self.lldbOption, run_commands, exe)) child = self.child @@ -87,3 +100,69 @@ class DriverBatchModeTest (TestBase): index = self.child.expect([pexpect.EOF, pexpect.TIMEOUT]) self.assertTrue(index == 0, "lldb didn't close on successful batch completion.") + def closeVictim(self): + if self.victim != None: + self.victim.close() + self.victim = None + + @skipIfRemote # test not remote-ready llvm.org/pr24813 + @expectedFlakeyFreeBSD("llvm.org/pr25172 fails rarely on the buildbot") + @expectedFlakeyLinux("llvm.org/pr25172") + @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") + def test_batch_mode_attach_exit (self): + """Test that the lldb driver's batch mode works correctly.""" + self.build() + self.setTearDownCleanup() + + import pexpect + exe = os.path.join(os.getcwd(), "a.out") + prompt = "(lldb) " + + # Finally, start up the process by hand, attach to it, and wait for its completion. + # Attach is funny, since it looks like it stops with a signal on most Unixen so + # care must be taken not to treat that as a reason to exit batch mode. + + # Start up the process by hand and wait for it to get to the wait loop. + + self.victim = pexpect.spawn('%s WAIT' %(exe)) + if self.victim == None: + self.fail("Could not spawn ", exe, ".") + + self.addTearDownHook (self.closeVictim) + + if self.TraceOn(): + self.victim.logfile_read = sys.stdout + + self.victim.expect("PID: ([0-9]+) END") + if self.victim.match == None: + self.fail("Couldn't get the target PID.") + + victim_pid = int(self.victim.match.group(1)) + + self.victim.expect("Waiting") + + run_commands = ' -b -o "process attach -p %d" -o "breakpoint set --file %s -p \'Stop here to unset keep_waiting\' -N keep_waiting" -o "continue" -o "break delete keep_waiting" -o "expr keep_waiting = 0" -o "continue" ' % (victim_pid, self.source) + self.child = pexpect.spawn('%s %s %s %s' % (lldbtest_config.lldbExec, self.lldbOption, run_commands, exe)) + + child = self.child + # Turn on logging for what the child sends back. + if self.TraceOn(): + child.logfile_read = sys.stdout + + # We should see the "run": + self.expect_string ("attach") + + self.expect_string(prompt + "continue") + + self.expect_string(prompt + "continue") + + # Then we should see the process exit: + self.expect_string ("Process %d exited with status"%(victim_pid)) + + victim_index = self.victim.expect([pexpect.EOF, pexpect.TIMEOUT]) + self.assertTrue(victim_index == 0, "Victim didn't really exit.") + + index = self.child.expect([pexpect.EOF, pexpect.TIMEOUT]) + self.assertTrue(index == 0, "lldb didn't close on successful batch completion.") + + |