ec9546d169
During lldb testing on remote targets TestGdbRemoteForkNonStop.py freezes because in this test we try to create file on remote machine using absolute file path from local machine. This patch fixes this error
267 lines
9.4 KiB
Python
267 lines
9.4 KiB
Python
from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test.lldbutil import append_to_process_working_directory
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from fork_testbase import GdbRemoteForkTestBase
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class TestGdbRemoteForkNonStop(GdbRemoteForkTestBase):
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def setUp(self):
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GdbRemoteForkTestBase.setUp(self)
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if self.getPlatform() == "linux" and self.getArchitecture() in [
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"arm",
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"aarch64",
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]:
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self.skipTest("Unsupported for Arm/AArch64 Linux")
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@add_test_categories(["fork"])
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def test_vfork_nonstop(self):
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parent_pid, parent_tid = self.fork_and_detach_test("vfork", nonstop=True)
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# resume the parent
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self.test_sequence.add_log_lines(
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[
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"read packet: $c#00",
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"send packet: $OK#00",
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{
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"direction": "send",
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"regex": r"%Stop:T[0-9a-fA-F]{{2}}thread:p{}[.]{}.*vforkdone.*".format(
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parent_pid, parent_tid
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),
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},
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"read packet: $vStopped#00",
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"send packet: $OK#00",
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"read packet: $c#00",
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"send packet: $OK#00",
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"send packet: %Stop:W00;process:{}#00".format(parent_pid),
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"read packet: $vStopped#00",
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"send packet: $OK#00",
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],
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True,
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)
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self.expect_gdbremote_sequence()
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@add_test_categories(["fork"])
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def test_fork_nonstop(self):
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parent_pid, _ = self.fork_and_detach_test("fork", nonstop=True)
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# resume the parent
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self.test_sequence.add_log_lines(
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[
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"read packet: $c#00",
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"send packet: $OK#00",
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"send packet: %Stop:W00;process:{}#00".format(parent_pid),
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"read packet: $vStopped#00",
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"send packet: $OK#00",
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],
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True,
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)
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self.expect_gdbremote_sequence()
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@add_test_categories(["fork"])
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def test_fork_follow_nonstop(self):
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self.fork_and_follow_test("fork", nonstop=True)
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@add_test_categories(["fork"])
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def test_vfork_follow_nonstop(self):
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self.fork_and_follow_test("vfork", nonstop=True)
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@add_test_categories(["fork"])
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def test_detach_all_nonstop(self):
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self.detach_all_test(nonstop=True)
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@add_test_categories(["fork"])
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def test_kill_all_nonstop(self):
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parent_pid, _, child_pid, _ = self.start_fork_test(["fork"], nonstop=True)
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exit_regex = "X09;process:([0-9a-f]+)"
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# Depending on a potential race, the second kill may make it into
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# the async queue before we issue vStopped or after. In the former
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# case, we should expect the exit status in reply to vStopped.
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# In the latter, we should expect an OK response (queue empty),
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# followed by another async notification.
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vstop_regex = "[$](OK|{})#.*".format(exit_regex)
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self.test_sequence.add_log_lines(
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[
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# kill all processes
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"read packet: $k#00",
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"send packet: $OK#00",
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{
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"direction": "send",
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"regex": "%Stop:{}#.*".format(exit_regex),
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"capture": {1: "pid1"},
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},
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"read packet: $vStopped#00",
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{
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"direction": "send",
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"regex": vstop_regex,
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"capture": {1: "vstop_reply", 2: "pid2"},
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},
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],
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True,
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)
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ret = self.expect_gdbremote_sequence()
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pid1 = ret["pid1"]
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if ret["vstop_reply"] == "OK":
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self.reset_test_sequence()
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self.test_sequence.add_log_lines(
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[
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{
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"direction": "send",
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"regex": "%Stop:{}#.*".format(exit_regex),
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"capture": {1: "pid2"},
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},
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],
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True,
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)
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ret = self.expect_gdbremote_sequence()
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pid2 = ret["pid2"]
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self.reset_test_sequence()
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self.test_sequence.add_log_lines(
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[
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"read packet: $vStopped#00",
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"send packet: $OK#00",
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],
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True,
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)
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self.expect_gdbremote_sequence()
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self.assertEqual(set([pid1, pid2]), set([parent_pid, child_pid]))
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@add_test_categories(["fork"])
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def test_vkill_both_nonstop(self):
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self.vkill_test(kill_parent=True, kill_child=True, nonstop=True)
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@add_test_categories(["fork"])
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def test_c_interspersed_nonstop(self):
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self.resume_one_test(
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run_order=["parent", "child", "parent", "child"], nonstop=True
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)
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@add_test_categories(["fork"])
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def test_vCont_interspersed_nonstop(self):
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self.resume_one_test(
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run_order=["parent", "child", "parent", "child"],
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use_vCont=True,
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nonstop=True,
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)
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def get_all_output_via_vStdio(self, output_test):
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# The output may be split into an arbitrary number of messages.
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# Loop until we have everything. The first message is waiting for us
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# in the packet queue.
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output = self._server.get_raw_output_packet()
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while not output_test(output):
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self._server.send_packet(b"vStdio")
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output += self._server.get_raw_output_packet()
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return output
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@add_test_categories(["fork"])
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def test_c_both_nonstop(self):
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lock1 = lldbutil.append_to_process_working_directory(self, "lock1")
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lock2 = lldbutil.append_to_process_working_directory(self, "lock2")
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parent_pid, parent_tid, child_pid, child_tid = self.start_fork_test(
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[
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"fork",
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"process:sync:" + lock1,
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"print-pid",
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"process:sync:" + lock2,
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"stop",
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],
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nonstop=True,
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)
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self.test_sequence.add_log_lines(
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[
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"read packet: $Hcp{}.{}#00".format(parent_pid, parent_tid),
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"send packet: $OK#00",
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"read packet: $c#00",
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"send packet: $OK#00",
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"read packet: $Hcp{}.{}#00".format(child_pid, child_tid),
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"send packet: $OK#00",
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"read packet: $c#00",
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"send packet: $OK#00",
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{"direction": "send", "regex": "%Stop:T.*"},
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],
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True,
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)
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self.expect_gdbremote_sequence()
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output = self.get_all_output_via_vStdio(
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lambda output: output.count(b"PID: ") >= 2
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)
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self.assertEqual(output.count(b"PID: "), 2)
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self.assertIn("PID: {}".format(int(parent_pid, 16)).encode(), output)
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self.assertIn("PID: {}".format(int(child_pid, 16)).encode(), output)
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@add_test_categories(["fork"])
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def test_vCont_both_nonstop(self):
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lock1 = lldbutil.append_to_process_working_directory(self, "lock1")
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lock2 = lldbutil.append_to_process_working_directory(self, "lock2")
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parent_pid, parent_tid, child_pid, child_tid = self.start_fork_test(
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[
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"fork",
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"process:sync:" + lock1,
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"print-pid",
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"process:sync:" + lock2,
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"stop",
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],
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nonstop=True,
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)
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self.test_sequence.add_log_lines(
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[
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"read packet: $vCont;c:p{}.{};c:p{}.{}#00".format(
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parent_pid, parent_tid, child_pid, child_tid
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),
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"send packet: $OK#00",
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{"direction": "send", "regex": "%Stop:T.*"},
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],
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True,
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)
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self.expect_gdbremote_sequence()
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output = self.get_all_output_via_vStdio(
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lambda output: output.count(b"PID: ") >= 2
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)
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self.assertEqual(output.count(b"PID: "), 2)
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self.assertIn("PID: {}".format(int(parent_pid, 16)).encode(), output)
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self.assertIn("PID: {}".format(int(child_pid, 16)).encode(), output)
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def vCont_both_nonstop_test(self, vCont_packet):
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lock1 = lldbutil.append_to_process_working_directory(self, "lock1")
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lock2 = lldbutil.append_to_process_working_directory(self, "lock2")
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parent_pid, parent_tid, child_pid, child_tid = self.start_fork_test(
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[
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"fork",
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"process:sync:" + lock1,
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"print-pid",
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"process:sync:" + lock2,
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"stop",
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],
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nonstop=True,
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)
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self.test_sequence.add_log_lines(
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[
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"read packet: ${}#00".format(vCont_packet),
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"send packet: $OK#00",
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{"direction": "send", "regex": "%Stop:T.*"},
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],
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True,
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)
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self.expect_gdbremote_sequence()
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output = self.get_all_output_via_vStdio(
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lambda output: output.count(b"PID: ") >= 2
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)
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self.assertEqual(output.count(b"PID: "), 2)
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self.assertIn("PID: {}".format(int(parent_pid, 16)).encode(), output)
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self.assertIn("PID: {}".format(int(child_pid, 16)).encode(), output)
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@add_test_categories(["fork"])
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def test_vCont_both_implicit_nonstop(self):
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self.vCont_both_nonstop_test("vCont;c")
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@add_test_categories(["fork"])
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def test_vCont_both_minus_one_nonstop(self):
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self.vCont_both_nonstop_test("vCont;c:p-1.-1")
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