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gdb-remote tests: added test to verify thread stop info when multi-threaded app is interrupted. 

The Linux version is marked XFAIL for the moment, fixing next.

Related to http://llvm.org/bugs/show_bug.cgi?id=20908.

llvm-svn: 217613
This commit is contained in:
Todd Fiala 2014-09-11 17:51:35 +00:00
parent d40e1c3fbc
commit 65b3cff1f2
1 changed files with 46 additions and 9 deletions
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55
lldb/test/tools/lldb-gdbserver/TestGdbRemote_qThreadStopInfo.py
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@ -5,6 +5,8 @@ from lldbtest import *
class TestGdbRemote_qThreadStopInfo(gdbremote_testcase.GdbRemoteTestCaseBase):
THREAD_COUNT = 5
def gather_stop_replies_via_qThreadStopInfo(self, thread_count):
# Set up the inferior args.
inferior_args=[]
@ -37,6 +39,7 @@ class TestGdbRemote_qThreadStopInfo(gdbremote_testcase.GdbRemoteTestCaseBase):
self.assertEquals(len(threads), thread_count)
# Grab stop reply for each thread via qThreadStopInfo{tid:hex}.
stop_replies = {}
for thread in threads:
# Run the qThreadStopInfo command.
self.reset_test_sequence()
@ -53,18 +56,22 @@ class TestGdbRemote_qThreadStopInfo(gdbremote_testcase.GdbRemoteTestCaseBase):
kv_dict = self.parse_key_val_dict(key_vals_text)
self.assertIsNotNone(kv_dict)
# Verify there is a thread.
# Verify there is a thread and that it matches the expected thread id.
kv_thread = kv_dict.get("thread")
self.assertIsNotNone(kv_thread)
self.assertEquals(int(kv_thread, 16), thread)
kv_thread_id = int(kv_thread, 16)
self.assertEquals(kv_thread_id, thread)
return threads
# Grab the stop id reported.
stop_result_text = context.get("stop_result")
self.assertIsNotNone(stop_result_text)
stop_replies[kv_thread_id] = int(stop_result_text, 16)
return stop_replies
def qThreadStopInfo_works_for_multiple_threads(self, thread_count):
# Gather threads from stop notification when QThreadsInStopReply is enabled.
# stop_reply_threads = self.gather_stop_replies_via_qThreadStopInfo(self.ENABLE_THREADS_IN_STOP_REPLY_ENTRIES, thread_count)
stop_reply_threads = self.gather_stop_replies_via_qThreadStopInfo(thread_count)
self.assertEquals(len(stop_reply_threads), thread_count)
stop_replies = self.gather_stop_replies_via_qThreadStopInfo(thread_count)
self.assertEquals(len(stop_replies), thread_count)
@debugserver_test
@dsym_test
@ -72,7 +79,7 @@ class TestGdbRemote_qThreadStopInfo(gdbremote_testcase.GdbRemoteTestCaseBase):
self.init_debugserver_test()
self.buildDsym()
self.set_inferior_startup_launch()
self.qThreadStopInfo_works_for_multiple_threads(5)
self.qThreadStopInfo_works_for_multiple_threads(self.THREAD_COUNT)
@llgs_test
@dwarf_test
@ -80,7 +87,37 @@ class TestGdbRemote_qThreadStopInfo(gdbremote_testcase.GdbRemoteTestCaseBase):
self.init_llgs_test()
self.buildDwarf()
self.set_inferior_startup_launch()
self.qThreadStopInfo_works_for_multiple_threads(5)
self.qThreadStopInfo_works_for_multiple_threads(self.THREAD_COUNT)
def qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt(self, thread_count):
stop_replies = self.gather_stop_replies_via_qThreadStopInfo(thread_count)
self.assertIsNotNone(stop_replies)
no_stop_reason_count = sum(1 for stop_reason in stop_replies.values() if stop_reason == 0)
with_stop_reason_count = sum(1 for stop_reason in stop_replies.values() if stop_reason != 0)
# All but one thread should report no stop reason.
self.assertEqual(no_stop_reason_count, thread_count - 1)
# Only one thread should should indicate a stop reason.
self.assertEqual(with_stop_reason_count, 1)
@debugserver_test
@dsym_test
def test_qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt_debugserver_dsym(self):
self.init_debugserver_test()
self.buildDsym()
self.set_inferior_startup_launch()
self.qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt(self.THREAD_COUNT)
@llgs_test
@dwarf_test
@unittest2.expectedFailure
def test_qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt_llgs_dwarf(self):
self.init_llgs_test()
self.buildDwarf()
self.set_inferior_startup_launch()
self.qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt(self.THREAD_COUNT)
if __name__ == '__main__':