425880ed35
This patch relands commit 3e3e79a9e4, and
fixes the memory sanitizer issue described in D120284, by removing the
output arguments from the LLDB_INSTRUMENT_VA invocation.
Differential Revision: https://reviews.llvm.org/D120599
Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
"""
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Test that we are able to broadcast and receive progress events from lldb
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"""
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import lldb
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.decorators import *
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import lldbsuite.test.lldbutil as lldbutil
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import threading
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class TestProgressReporting(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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eBroadcastBitStopProgressThread = (1 << 0)
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def setUp(self):
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TestBase.setUp(self)
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self.progress_events = []
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def fetch_events(self):
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event = lldb.SBEvent()
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done = False
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while not done:
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if self.listener.WaitForEvent(1, event):
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event_mask = event.GetType();
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if event.BroadcasterMatchesRef(self.test_broadcaster):
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if event_mask & self.eBroadcastBitStopProgressThread:
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done = True;
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elif event.BroadcasterMatchesRef(self.progress_broadcaster):
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ret_args = lldb.SBDebugger().GetProgressFromEvent(event);
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self.assertGreater(len(ret_args), 1)
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message = ret_args[0]
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if message:
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self.progress_events.append((message, event))
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def test_dwarf_symbol_loading_progress_report(self):
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"""Test that we are able to fetch dwarf symbol loading progress events"""
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self.build()
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self.listener = lldb.SBListener("lldb.progress.listener")
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self.test_broadcaster = lldb.SBBroadcaster('lldb.broadcaster.test')
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self.listener.StartListeningForEvents(self.test_broadcaster,
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self.eBroadcastBitStopProgressThread)
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self.progress_broadcaster = self.dbg.GetBroadcaster()
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self.progress_broadcaster.AddListener(self.listener, lldb.SBDebugger.eBroadcastBitProgress)
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listener_thread = threading.Thread(target=self.fetch_events)
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listener_thread.start()
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lldbutil.run_to_source_breakpoint(self, 'break here', lldb.SBFileSpec('main.c'))
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self.test_broadcaster.BroadcastEventByType(self.eBroadcastBitStopProgressThread)
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listener_thread.join()
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self.assertGreater(len(self.progress_events), 0)
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