| from __future__ import print_function |
| |
| |
| import sys |
| |
| import unittest2 |
| import gdbremote_testcase |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestGdbRemote_qThreadStopInfo(gdbremote_testcase.GdbRemoteTestCaseBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| THREAD_COUNT = 5 |
| |
| @skipIfDarwinEmbedded # <rdar://problem/34539270> lldb-server tests not updated to work on ios etc yet |
| @skipIfDarwinEmbedded # <rdar://problem/27005337> |
| def gather_stop_replies_via_qThreadStopInfo(self, thread_count): |
| # Set up the inferior args. |
| inferior_args = [] |
| for i in range(thread_count - 1): |
| inferior_args.append("thread:new") |
| inferior_args.append("sleep:10") |
| procs = self.prep_debug_monitor_and_inferior( |
| inferior_args=inferior_args) |
| |
| # Assumes test_sequence has anything added needed to setup the initial state. |
| # (Like optionally enabling QThreadsInStopReply.) |
| self.test_sequence.add_log_lines([ |
| "read packet: $c#63" |
| ], True) |
| context = self.expect_gdbremote_sequence() |
| self.assertIsNotNone(context) |
| |
| # Give threads time to start up, then break. |
| time.sleep(1) |
| self.reset_test_sequence() |
| self.test_sequence.add_log_lines( |
| [ |
| "read packet: {}".format( |
| chr(3)), |
| { |
| "direction": "send", |
| "regex": r"^\$T([0-9a-fA-F]+)([^#]+)#[0-9a-fA-F]{2}$", |
| "capture": { |
| 1: "stop_result", |
| 2: "key_vals_text"}}, |
| ], |
| True) |
| context = self.expect_gdbremote_sequence() |
| self.assertIsNotNone(context) |
| |
| # Wait until all threads have started. |
| threads = self.wait_for_thread_count(thread_count, timeout_seconds=3) |
| self.assertIsNotNone(threads) |
| self.assertEqual(len(threads), thread_count) |
| |
| # Grab stop reply for each thread via qThreadStopInfo{tid:hex}. |
| stop_replies = {} |
| thread_dicts = {} |
| for thread in threads: |
| # Run the qThreadStopInfo command. |
| self.reset_test_sequence() |
| self.test_sequence.add_log_lines( |
| [ |
| "read packet: $qThreadStopInfo{:x}#00".format(thread), |
| { |
| "direction": "send", |
| "regex": r"^\$T([0-9a-fA-F]+)([^#]+)#[0-9a-fA-F]{2}$", |
| "capture": { |
| 1: "stop_result", |
| 2: "key_vals_text"}}, |
| ], |
| True) |
| context = self.expect_gdbremote_sequence() |
| self.assertIsNotNone(context) |
| |
| # Parse stop reply contents. |
| key_vals_text = context.get("key_vals_text") |
| self.assertIsNotNone(key_vals_text) |
| kv_dict = self.parse_key_val_dict(key_vals_text) |
| self.assertIsNotNone(kv_dict) |
| |
| # Verify there is a thread and that it matches the expected thread |
| # id. |
| kv_thread = kv_dict.get("thread") |
| self.assertIsNotNone(kv_thread) |
| kv_thread_id = int(kv_thread, 16) |
| self.assertEqual(kv_thread_id, thread) |
| |
| # Grab the stop id reported. |
| stop_result_text = context.get("stop_result") |
| self.assertIsNotNone(stop_result_text) |
| stop_replies[kv_thread_id] = int(stop_result_text, 16) |
| |
| # Hang on to the key-val dictionary for the thread. |
| thread_dicts[kv_thread_id] = kv_dict |
| |
| return (stop_replies, thread_dicts) |
| |
| def qThreadStopInfo_works_for_multiple_threads(self, thread_count): |
| (stop_replies, _) = self.gather_stop_replies_via_qThreadStopInfo(thread_count) |
| self.assertEqual(len(stop_replies), thread_count) |
| |
| @debugserver_test |
| def test_qThreadStopInfo_works_for_multiple_threads_debugserver(self): |
| self.init_debugserver_test() |
| self.build() |
| self.set_inferior_startup_launch() |
| self.qThreadStopInfo_works_for_multiple_threads(self.THREAD_COUNT) |
| |
| @llgs_test |
| def test_qThreadStopInfo_works_for_multiple_threads_llgs(self): |
| self.init_llgs_test() |
| self.build() |
| self.set_inferior_startup_launch() |
| self.qThreadStopInfo_works_for_multiple_threads(self.THREAD_COUNT) |
| |
| def qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt( |
| self, thread_count): |
| (stop_replies, _) = self.gather_stop_replies_via_qThreadStopInfo(thread_count) |
| self.assertIsNotNone(stop_replies) |
| |
| no_stop_reason_count = sum( |
| 1 for stop_reason in list( |
| stop_replies.values()) if stop_reason == 0) |
| with_stop_reason_count = sum( |
| 1 for stop_reason in list( |
| stop_replies.values()) if stop_reason != 0) |
| |
| # All but one thread should report no stop reason. |
| self.assertEqual(no_stop_reason_count, thread_count - 1) |
| |
| # Only one thread should should indicate a stop reason. |
| self.assertEqual(with_stop_reason_count, 1) |
| |
| @debugserver_test |
| def test_qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt_debugserver( |
| self): |
| self.init_debugserver_test() |
| self.build() |
| self.set_inferior_startup_launch() |
| self.qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt( |
| self.THREAD_COUNT) |
| |
| @llgs_test |
| def test_qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt_llgs( |
| self): |
| self.init_llgs_test() |
| self.build() |
| self.set_inferior_startup_launch() |
| self.qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt( |
| self.THREAD_COUNT) |
| |
| def qThreadStopInfo_has_valid_thread_names( |
| self, thread_count, expected_thread_name): |
| (_, thread_dicts) = self.gather_stop_replies_via_qThreadStopInfo(thread_count) |
| self.assertIsNotNone(thread_dicts) |
| |
| for thread_dict in list(thread_dicts.values()): |
| name = thread_dict.get("name") |
| self.assertIsNotNone(name) |
| self.assertEqual(name, expected_thread_name) |
| |
| @unittest2.skip("MacOSX doesn't have a default thread name") |
| @debugserver_test |
| def test_qThreadStopInfo_has_valid_thread_names_debugserver(self): |
| self.init_debugserver_test() |
| self.build() |
| self.set_inferior_startup_launch() |
| self.qThreadStopInfo_has_valid_thread_names(self.THREAD_COUNT, "a.out") |
| |
| # test requires OS with set, equal thread names by default. |
| @skipUnlessPlatform(["linux"]) |
| @llgs_test |
| def test_qThreadStopInfo_has_valid_thread_names_llgs(self): |
| self.init_llgs_test() |
| self.build() |
| self.set_inferior_startup_launch() |
| self.qThreadStopInfo_has_valid_thread_names(self.THREAD_COUNT, "a.out") |