1 files changed, 89 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_events/TestWatchpointEvents.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_events/TestWatchpointEvents.py
new file mode 100644
index 0000000..e4d6e01
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_events/TestWatchpointEvents.py
@@ -0,0 +1,89 @@
+"""Test that adding, deleting and modifying watchpoints sends the appropriate events."""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+class TestWatchpointEvents (TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line numbers that we will step to in main:
+        self.main_source = "main.c"
+
+    @add_test_categories(['pyapi'])
+    @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported
+    @expectedFailureWindows("llvm.org/pr24446") # WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows
+    def test_with_python_api(self):
+        """Test that adding, deleting and modifying watchpoints sends the appropriate events."""
+        self.build()
+        
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        self.main_source_spec = lldb.SBFileSpec (self.main_source)
+
+        break_in_main = target.BreakpointCreateBySourceRegex ('// Put a breakpoint here.', self.main_source_spec)
+        self.assertTrue(break_in_main, VALID_BREAKPOINT)
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (None, None, self.get_process_working_directory())
+
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # The stop reason of the thread should be breakpoint.
+        threads = lldbutil.get_threads_stopped_at_breakpoint (process, break_in_main)
+
+        if len(threads) != 1:
+            self.fail ("Failed to stop at first breakpoint in main.")
+
+        thread = threads[0]
+        frame = thread.GetFrameAtIndex(0)
+        local_var = frame.FindVariable ("local_var")
+        self.assertTrue (local_var.IsValid())
+
+        self.listener = lldb.SBListener("com.lldb.testsuite_listener")
+        self.target_bcast = target.GetBroadcaster()
+        self.target_bcast.AddListener (self.listener, lldb.SBTarget.eBroadcastBitWatchpointChanged)
+        self.listener.StartListeningForEvents (self.target_bcast, lldb.SBTarget.eBroadcastBitWatchpointChanged)
+
+        error = lldb.SBError()
+        local_watch = local_var.Watch(True, True, True, error)
+        if not error.Success():
+            self.fail ("Failed to make watchpoint for local_var: %s"%(error.GetCString()))
+
+        self.GetWatchpointEvent (lldb.eWatchpointEventTypeAdded)
+        # Now change some of the features of this watchpoint and make sure we get events:
+        local_watch.SetEnabled(False)
+        self.GetWatchpointEvent (lldb.eWatchpointEventTypeDisabled)
+
+        local_watch.SetIgnoreCount(10)
+        self.GetWatchpointEvent (lldb.eWatchpointEventTypeIgnoreChanged)
+
+        local_watch.SetCondition ("1 == 2")
+        self.GetWatchpointEvent (lldb.eWatchpointEventTypeConditionChanged)
+
+    def GetWatchpointEvent (self, event_type):
+        # We added a watchpoint so we should get a watchpoint added event.
+        event = lldb.SBEvent()
+        success = self.listener.WaitForEvent (1, event)
+        self.assertTrue(success == True, "Successfully got watchpoint event")
+        self.assertTrue (lldb.SBWatchpoint.EventIsWatchpointEvent(event), "Event is a watchpoint event.")
+        found_type = lldb.SBWatchpoint.GetWatchpointEventTypeFromEvent (event)
+        self.assertTrue (found_type == event_type, "Event is not correct type, expected: %d, found: %d"%(event_type, found_type))
+        # There shouldn't be another event waiting around:
+        found_event = self.listener.PeekAtNextEventForBroadcasterWithType (self.target_bcast, lldb.SBTarget.eBroadcastBitBreakpointChanged, event)
+        if found_event:
+            print("Found an event I didn't expect: ", event)
+
+        self.assertTrue (not found_event, "Only one event per change.")