maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[lldb][tests] Test queue-specific breakpoints 

This commit adds tests to ensure that queue-specific breakpoints
work as expected, as this feature wasn't being tested before.

Differential Revision: https://reviews.llvm.org/D131605
This commit is contained in:
Chelsea Cassanova 2022-08-10 14:03:31 -04:00
parent ba68802407
commit 9525015c1b
1 changed files with 39 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
lldb/test/API/macosx/queues/TestQueues.py
View File

@ -16,6 +16,12 @@ class TestQueues(TestBase):
self.build()
self.queues()
@skipUnlessDarwin
@add_test_categories(['pyapi'])
def test_queue_specific_breakpoints(self):
self.build()
self.queue_specific_breakpoints()
@skipUnlessDarwin
@add_test_categories(['pyapi'])
def test_with_python_api_queues_with_backtrace(self):
@ -118,6 +124,21 @@ class TestQueues(TestBase):
t.GetQueue().GetQueueID(),
queue.GetQueueID()))
def check_queue_breakpoints(self, queue1, queue2, queue_breakpoint):
queue1_thread = queue1.GetThreadAtIndex(0)
queue2_thread = queue2.GetThreadAtIndex(0)
self.assertEqual(queue_breakpoint.GetQueueName(), queue1.GetName(),
"The breakpoint was set for queue %s, but the breakpoint's queue name is %s" % (queue_breakpoint.GetQueueName(), queue1.GetName()))
self.assertEqual(queue_breakpoint.GetHitCount(), 1,
"The breakpoint for queue %s has not been hit" % (queue_breakpoint.GetQueueName()))
self.assertStopReason(queue1_thread.GetStopReason(), lldb.eStopReasonBreakpoint,
"Queue %s is not stopped at breakpoint %d" %
(queue1.GetName(), queue_breakpoint.GetID()))
self.assertNotEqual(queue2_thread.GetStopReason(), lldb.eStopReasonBreakpoint,
"Queue %s is stopped at breakpoint %d, but this breakpoint should only be hit for queue %s" %
(queue2.GetName(), queue_breakpoint.GetID(), queue_breakpoint.GetQueueName()))
def queues(self):
"""Test queues inspection SB APIs without libBacktraceRecording."""
exe = self.getBuildArtifact("a.out")
@ -367,3 +388,21 @@ class TestQueues(TestBase):
).GetName() == "doing_the_work_2", "queue 2's pending item #0 should be doing_the_work_2")
self.assertTrue(queue_performer_2.GetPendingItemAtIndex(
9999).IsValid() == False, "queue 2's pending item #9999 is invalid")
def queue_specific_breakpoints(self):
# Run the executable until the stopper function and get the breakpoint
# that's created from that. Then set the queue name of the breakpoint
# to be the name of the main thread
target, process, main_thread, queue_breakpoint = lldbutil.run_to_name_breakpoint(self, "stopper", only_one_thread=False)
queue_breakpoint.SetQueueName(main_thread.GetQueue().GetName())
# Create a submittor queue
queue_submittor_1 = lldb.SBQueue()
for idx in range(0, process.GetNumQueues()):
q = process.GetQueueAtIndex(idx)
if q.GetName() == "com.apple.work_submittor_1":
queue_submittor_1 = q
self.assertTrue(queue_submittor_1.IsValid(), "Unable to get expected queue com.apple.work_submittor_1, instead got queue %s" % (queue_submittor_1.GetName()))
self.check_queue_breakpoints(main_thread.GetQueue(), queue_submittor_1, queue_breakpoint)