94 lines
3.1 KiB
Python
94 lines
3.1 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 BreakpointAfterJoinTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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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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@expectedFailureNetBSD
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def test(self):
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"""Test breakpoint handling after a thread join."""
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self.build(dictionary=self.getBuildFlags())
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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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# The breakpoint list should show 1 location.
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self.expect(
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"breakpoint list -f",
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"Breakpoint location shown correctly",
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substrs=[
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"1: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" %
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self.breakpoint])
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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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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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# The exit probably occurred during breakpoint handling, but it isn't
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# guaranteed. The main thing we're testing here is that the debugger
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# handles this cleanly is some way.
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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 at least six threads
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self.assertTrue(
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num_threads >= 6,
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'Number of expected threads and actual threads do not match.')
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# Make sure all threads are stopped
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for i in range(0, num_threads):
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self.assertTrue(
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process.GetThreadAtIndex(i).IsStopped(),
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"Thread {0} didn't stop during breakpoint.".format(i))
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# Run to completion
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self.runCmd("continue")
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# If the process hasn't exited, collect some information
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if process.GetState() != lldb.eStateExited:
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self.runCmd("thread list")
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self.runCmd("process status")
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# At this point, the inferior process should have exited.
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self.assertTrue(
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process.GetState() == lldb.eStateExited,
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PROCESS_EXITED)
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