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87 lines
3.1 KiB
87 lines
3.1 KiB
"""
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Test whether a process started by lldb has no extra file descriptors open.
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"""
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import lldb
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from lldbsuite.test import lldbutil
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.decorators import *
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class AvoidsFdLeakTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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mydir = TestBase.compute_mydir(__file__)
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# The check for descriptor leakage needs to be implemented differently
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# here.
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@skipIfWindows
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@skipIfTargetAndroid() # Android have some other file descriptors open by the shell
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@skipIfDarwinEmbedded # <rdar://problem/33888742> # debugserver on ios has an extra fd open on launch
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def test_fd_leak_basic(self):
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self.do_test([])
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# The check for descriptor leakage needs to be implemented differently
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# here.
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@skipIfWindows
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@skipIfTargetAndroid() # Android have some other file descriptors open by the shell
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@skipIfDarwinEmbedded # <rdar://problem/33888742> # debugserver on ios has an extra fd open on launch
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def test_fd_leak_log(self):
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self.do_test(["log enable -f '/dev/null' lldb commands"])
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def do_test(self, commands):
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self.build()
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exe = self.getBuildArtifact("a.out")
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for c in commands:
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self.runCmd(c)
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target = self.dbg.CreateTarget(exe)
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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self.assertTrue(
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process.GetState() == lldb.eStateExited,
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"Process should have exited.")
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self.assertTrue(
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process.GetExitStatus() == 0,
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"Process returned non-zero status. Were incorrect file descriptors passed?")
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# The check for descriptor leakage needs to be implemented differently
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# here.
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@skipIfWindows
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@skipIfTargetAndroid() # Android have some other file descriptors open by the shell
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@skipIfDarwinEmbedded # <rdar://problem/33888742> # debugserver on ios has an extra fd open on launch
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def test_fd_leak_multitarget(self):
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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breakpoint = target.BreakpointCreateBySourceRegex(
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'Set breakpoint here', lldb.SBFileSpec("main.c", False))
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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process1 = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process1, PROCESS_IS_VALID)
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self.assertTrue(
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process1.GetState() == lldb.eStateStopped,
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"Process should have been stopped.")
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target2 = self.dbg.CreateTarget(exe)
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process2 = target2.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process2, PROCESS_IS_VALID)
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self.assertTrue(
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process2.GetState() == lldb.eStateExited,
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"Process should have exited.")
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self.assertTrue(
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process2.GetExitStatus() == 0,
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"Process returned non-zero status. Were incorrect file descriptors passed?")
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