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1"""
2Test SBProcess APIs, including ReadMemory(), WriteMemory(), and others.
3"""
4
5
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11from lldbsuite.test.lldbutil import get_stopped_thread, state_type_to_str
12
13
14class SignalsAPITestCase(TestBase):
15    mydir = TestBase.compute_mydir(__file__)
16    NO_DEBUG_INFO_TESTCASE = True
17
18    @add_test_categories(['pyapi'])
19    @skipIfWindows  # Windows doesn't have signals
20    def test_ignore_signal(self):
21        """Test Python SBUnixSignals.Suppress/Stop/Notify() API."""
22        self.build()
23        exe = self.getBuildArtifact("a.out")
24        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
25
26        target = self.dbg.CreateTarget(exe)
27        self.assertTrue(target, VALID_TARGET)
28
29        line = line_number(
30            "main.cpp",
31            "// Set break point at this line and setup signal ignores.")
32        breakpoint = target.BreakpointCreateByLocation("main.cpp", line)
33        self.assertTrue(breakpoint, VALID_BREAKPOINT)
34
35        # Launch the process, and do not stop at the entry point.
36        process = target.LaunchSimple(
37            None, None, self.get_process_working_directory())
38
39        thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
40        self.assertTrue(
41            thread.IsValid(),
42            "There should be a thread stopped due to breakpoint")
43
44        unix_signals = process.GetUnixSignals()
45        sigint = unix_signals.GetSignalNumberFromName("SIGINT")
46        unix_signals.SetShouldSuppress(sigint, True)
47        unix_signals.SetShouldStop(sigint, False)
48        unix_signals.SetShouldNotify(sigint, False)
49
50        process.Continue()
51        self.assertTrue(
52            process.state == lldb.eStateExited,
53            "The process should have exited")
54        self.assertTrue(
55            process.GetExitStatus() == 0,
56            "The process should have returned 0")
57