packages/Python/lldbsuite/test/python_api/signals/TestSignalsAPI.py

   1 """
   2 Test SBProcess APIs, including ReadMemory(), WriteMemory(), and others.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8
   9 import os, time
  10 import lldb
  11 from lldbsuite.test.decorators import *
  12 from lldbsuite.test.lldbtest import *
  13 from lldbsuite.test import lldbutil
  14 from lldbsuite.test.lldbutil import get_stopped_thread, state_type_to_str
  15
  16 class SignalsAPITestCase(TestBase):
  17     mydir = TestBase.compute_mydir(__file__)
  18
  19     @add_test_categories(['pyapi'])
  20     @skipIfWindows # Windows doesn't have signals
  21     def test_ignore_signal(self):
  22         """Test Python SBUnixSignals.Suppress/Stop/Notify() API."""
  23         self.build()
  24         exe = os.path.join(os.getcwd(), "a.out")
  25         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  26
  27         target = self.dbg.CreateTarget(exe)
  28         self.assertTrue(target, VALID_TARGET)
  29
  30         line = line_number("main.cpp", "// Set break point at this line and setup signal ignores.")
  31         breakpoint = target.BreakpointCreateByLocation("main.cpp", line)
  32         self.assertTrue(breakpoint, VALID_BREAKPOINT)
  33
  34         # Launch the process, and do not stop at the entry point.
  35         process = target.LaunchSimple (None, None, self.get_process_working_directory())
  36
  37         thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
  38         self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint")
  39
  40         unix_signals = process.GetUnixSignals()
  41         sigint = unix_signals.GetSignalNumberFromName("SIGINT")
  42         unix_signals.SetShouldSuppress(sigint, True)
  43         unix_signals.SetShouldStop(sigint, False)
  44         unix_signals.SetShouldNotify(sigint, False)
  45
  46         process.Continue()
  47         self.assertTrue(process.state == lldb.eStateExited, "The process should have exited")
  48         self.assertTrue(process.GetExitStatus() == 0, "The process should have returned 0")