122 lines
4.2 KiB
Python
122 lines
4.2 KiB
Python
import json
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import re
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import gdbremote_testcase
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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 TestGdbRemote_vContThreads(gdbremote_testcase.GdbRemoteTestCaseBase):
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mydir = TestBase.compute_mydir(__file__)
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def start_threads(self, num):
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procs = self.prep_debug_monitor_and_inferior(
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inferior_args=['thread:new'] * num + ['@started'])
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# start the process and wait for output
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self.test_sequence.add_log_lines([
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"read packet: $c#63",
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{"type": "output_match", "regex": self.maybe_strict_output_regex(
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r"@started\r\n")},
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], True)
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# then interrupt it
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self.add_interrupt_packets()
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self.add_threadinfo_collection_packets()
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context = self.expect_gdbremote_sequence()
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self.assertIsNotNone(context)
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threads = self.parse_threadinfo_packets(context)
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self.assertIsNotNone(threads)
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self.assertEqual(len(threads), num + 1)
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self.reset_test_sequence()
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return threads
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def send_and_check_signal(self, vCont_data, threads):
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self.test_sequence.add_log_lines([
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"read packet: $vCont;{0}#00".format(vCont_data),
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{"type": "output_match",
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"regex": self.maybe_strict_output_regex(
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len(threads) *
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r"received SIGUSR1 on thread id: ([0-9a-f]+)\r\n"),
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"capture": dict((i, "tid{0}".format(i)) for i
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in range(1, len(threads)+1)),
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},
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], True)
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context = self.expect_gdbremote_sequence()
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self.assertIsNotNone(context)
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tids = sorted(int(context["tid{0}".format(x)], 16)
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for x in range(1, len(threads)+1))
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self.assertEqual(tids, sorted(threads))
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@skipIfWindows
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@expectedFailureNetBSD
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def test_signal_process_without_tid(self):
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self.build()
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self.set_inferior_startup_launch()
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threads = self.start_threads(1)
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self.send_and_check_signal(
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"C{0:x}".format(lldbutil.get_signal_number('SIGUSR1')),
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threads)
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@skipUnlessPlatform(["netbsd"])
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@expectedFailureNetBSD
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def test_signal_one_thread(self):
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self.build()
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self.set_inferior_startup_launch()
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threads = self.start_threads(1)
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# try sending a signal to one of the two threads
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self.send_and_check_signal(
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"C{0:x}:{1:x};c".format(lldbutil.get_signal_number('SIGUSR1')),
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threads[:1])
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@skipIfWindows
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@expectedFailureNetBSD
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def test_signal_all_threads(self):
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self.build()
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self.set_inferior_startup_launch()
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threads = self.start_threads(1)
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# try sending a signal to two threads (= the process)
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self.send_and_check_signal(
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"C{0:x}:{1:x};C{0:x}:{2:x}".format(
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lldbutil.get_signal_number('SIGUSR1'),
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*threads),
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threads)
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@skipUnlessPlatform(["netbsd"])
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def test_signal_two_of_three_threads(self):
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self.build()
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self.set_inferior_startup_launch()
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threads = self.start_threads(2)
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# try sending a signal to 2 out of 3 threads
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self.test_sequence.add_log_lines([
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"read packet: $vCont;C{0:x}:{1:x};C{0:x}:{2:x};c#00".format(
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lldbutil.get_signal_number('SIGUSR1'),
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threads[1], threads[2]),
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{"direction": "send", "regex": r"^\$E1e#db$"},
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], True)
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context = self.expect_gdbremote_sequence()
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self.assertIsNotNone(context)
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@skipUnlessPlatform(["netbsd"])
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def test_signal_two_signals(self):
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self.build()
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self.set_inferior_startup_launch()
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threads = self.start_threads(1)
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# try sending two different signals to two threads
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self.test_sequence.add_log_lines([
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"read packet: $vCont;C{0:x}:{1:x};C{2:x}:{3:x}#00".format(
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lldbutil.get_signal_number('SIGUSR1'), threads[0],
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lldbutil.get_signal_number('SIGUSR2'), threads[1]),
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{"direction": "send", "regex": r"^\$E1e#db$"},
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], True)
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context = self.expect_gdbremote_sequence()
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self.assertIsNotNone(context)
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