4cc8f2a017
Eliminate boilerplate of having each test manually assign to `mydir` by calling `compute_mydir` in lldbtest.py. Differential Revision: https://reviews.llvm.org/D128077
54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
"""
|
|
Make sure the stop reason of a thread that did not run
|
|
during an expression is not changed by running the expression
|
|
"""
|
|
|
|
|
|
|
|
import lldb
|
|
import lldbsuite.test.lldbutil as lldbutil
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test.decorators import *
|
|
|
|
class TestStopReasonAfterExpression(TestBase):
|
|
|
|
@skipIfWindows
|
|
@expectedFailureAll(oslist=["freebsd"], bugnumber="llvm.org/pr48415")
|
|
@expectedFlakeyNetBSD
|
|
def test_thread_state_after_expr(self):
|
|
self.build()
|
|
self.main_source_file = lldb.SBFileSpec("main.cpp")
|
|
self.do_test()
|
|
|
|
def do_test(self):
|
|
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
|
|
"Set a breakpoint here", self.main_source_file)
|
|
|
|
self.assertEqual(bkpt.GetNumLocations(), 2, "Got two locations")
|
|
|
|
# So now thread holds the main thread. Continue to hit the
|
|
# breakpoint again on the spawned thread:
|
|
|
|
threads = lldbutil.continue_to_breakpoint(process, bkpt)
|
|
self.assertEqual(len(threads), 1, "Hit the breakpoint the second time")
|
|
other_thread = threads[0]
|
|
|
|
self.assertNotEqual(thread.GetThreadID(), other_thread.GetThreadID(),
|
|
"A different thread")
|
|
# Run an expression ONLY on other_thread. Don't let thread run:
|
|
options = lldb.SBExpressionOptions()
|
|
options.SetTryAllThreads(False)
|
|
options.SetStopOthers(True)
|
|
|
|
result = thread.frames[0].EvaluateExpression('(int) printf("Hello\\n")', options)
|
|
self.assertSuccess(result.GetError(), "Expression failed")
|
|
|
|
stop_reason = other_thread.GetStopReason()
|
|
|
|
self.assertEqual(stop_reason, lldb.eStopReasonBreakpoint,
|
|
"Still records stopped at breakpoint: %s"
|
|
%(lldbutil.stop_reason_to_str(stop_reason)))
|
|
self.assertEqual(other_thread.GetStopReasonDataAtIndex(0), 1,
|
|
"Still records stopped at right breakpoint")
|
|
|