624d4f6754
Skip the test for Windows hosts. This patch fixes the buildbot `lldb-remote-linux-win`. https://lab.llvm.org/buildbot/#/builders/197/builds/10304
57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
"""
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Test that if you exec lldb with the stdio file handles
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closed, it is able to exit without hanging.
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"""
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import lldb
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import os
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import sys
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import socket
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if os.name != "nt":
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import fcntl
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.decorators import *
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class TestDriverWithClosedSTDIO(TestBase):
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# If your test case doesn't stress debug info, then
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# set this to true. That way it won't be run once for
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# each debug info format.
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NO_DEBUG_INFO_TESTCASE = True
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# Windows doesn't have the fcntl module, so we can't run this
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# test there.
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@skipIf(hostoslist=["windows"])
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def test_run_lldb_and_wait(self):
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"""This test forks, closes the stdio channels and exec's lldb.
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Then it waits for it to exit and asserts it did that successfully"""
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pid = os.fork()
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if pid == 0:
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fcntl.fcntl(sys.stdin, fcntl.F_SETFD, fcntl.FD_CLOEXEC)
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fcntl.fcntl(sys.stdout, fcntl.F_SETFD, fcntl.FD_CLOEXEC)
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fcntl.fcntl(sys.stderr, fcntl.F_SETFD, fcntl.FD_CLOEXEC)
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lldb = lldbtest_config.lldbExec
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print(f"About to run: {lldb}")
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os.execlp(
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lldb,
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lldb,
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"-x",
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"-o",
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"script print(lldb.debugger.GetNumTargets())",
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"--batch",
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)
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else:
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if pid == -1:
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print("Couldn't fork a process.")
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return
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ret_pid, status = os.waitpid(pid, 0)
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# We're really just checking that lldb doesn't stall.
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# At the time this test was written, if you close stdin
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# in an asserts build, lldb aborts. So handle both
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# of those cases. The failure will just be that the
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# waitpid doesn't return, and the test times out.
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self.assertFalse(os.WIFSTOPPED(status), "We either exited or crashed.")
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