89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
"""
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Test number of threads.
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"""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class MultipleBreakpointTestCase(TestBase):
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number for our breakpoint.
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self.breakpoint = line_number('main.cpp', '// Set breakpoint here')
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@expectedFailureAll(
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oslist=["linux"],
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bugnumber="llvm.org/pr15824 thread states not properly maintained")
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@expectedFailureAll(
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oslist=lldbplatformutil.getDarwinOSTriples(),
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bugnumber="llvm.org/pr15824 thread states not properly maintained and <rdar://problem/28557237>")
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@expectedFailureAll(
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oslist=["freebsd"],
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bugnumber="llvm.org/pr18190 thread states not properly maintained")
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@skipIfWindows # This is flakey on Windows: llvm.org/pr24668, llvm.org/pr38373
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@expectedFailureNetBSD
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def test(self):
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"""Test simultaneous breakpoints in multiple threads."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
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# This should create a breakpoint in the main thread.
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lldbutil.run_break_set_by_file_and_line(
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self, "main.cpp", self.breakpoint, num_expected_locations=1)
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# Run the program.
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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# The breakpoint may be hit in either thread 2 or thread 3.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs=['stopped',
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'stop reason = breakpoint'])
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# Get the target process
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target = self.dbg.GetSelectedTarget()
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process = target.GetProcess()
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# Get the number of threads
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num_threads = process.GetNumThreads()
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# Make sure we see all three threads
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self.assertTrue(
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num_threads >= 3,
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'Number of expected threads and actual threads do not match.')
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# Get the thread objects
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thread1 = process.GetThreadAtIndex(0)
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thread2 = process.GetThreadAtIndex(1)
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thread3 = process.GetThreadAtIndex(2)
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# Make sure both threads are stopped
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self.assertTrue(
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thread1.IsStopped(),
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"Primary thread didn't stop during breakpoint")
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self.assertTrue(
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thread2.IsStopped(),
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"Secondary thread didn't stop during breakpoint")
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self.assertTrue(
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thread3.IsStopped(),
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"Tertiary thread didn't stop during breakpoint")
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# Delete the first breakpoint then continue
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self.runCmd("breakpoint delete 1")
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# Run to completion
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self.runCmd("continue")
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# At this point, the inferior process should have exited.
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self.assertEqual(
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process.GetState(), lldb.eStateExited,
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PROCESS_EXITED)
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