1"""Test the lldb public C++ api breakpoint callbacks.  """
2
3import os, re, StringIO
4import unittest2
5from lldbtest import *
6import lldbutil
7import subprocess
8
9class SBBreakpointCallbackCase(TestBase):
10
11    mydir = os.path.join("api", "multithreaded")
12
13    def setUp(self):
14        TestBase.setUp(self)
15        self.lib_dir = os.environ["LLDB_LIB_DIR"]
16        self.inferior = 'inferior_program'
17        if self.getArchitecture() != "i386":
18          self.buildProgram('inferior.cpp', self.inferior)
19          self.addTearDownHook(lambda: os.remove(self.inferior))
20
21    @unittest2.expectedFailure # llvm.org/pr16000: SBBreakpoint.SetCallback() does nothing
22    @skipIfi386
23    @skipIfLinuxClang # buildbot clang version unable to use libstdc++ with c++11
24    def test_breakpoint_callback(self):
25        """Test the that SBBreakpoint callback is invoked when a breakpoint is hit. """
26        self.build_and_test('driver.cpp test_breakpoint_callback.cpp',
27                            'test_breakpoint_callback')
28
29    @skipIfi386
30    @skipIfLinuxClang # buildbot clang version unable to use libstdc++ with c++11
31    def test_sb_api_listener_event_description(self):
32        """ Test the description of an SBListener breakpoint event is valid."""
33        self.build_and_test('driver.cpp listener_test.cpp test_listener_event_description.cpp',
34                            'test_listener_event_description')
35        pass
36
37    @skipIfi386
38    @skipIfLinuxClang # buildbot clang version unable to use libstdc++ with c++11
39    def test_sb_api_listener_event_process_state(self):
40        """ Test that a registered SBListener receives events when a process
41            changes state.
42        """
43        self.build_and_test('driver.cpp listener_test.cpp test_listener_event_process_state.cpp',
44                            'test_listener_event_process_state')
45        pass
46
47
48    @skipIfi386
49    @skipIfLinuxClang # buildbot clang version unable to use libstdc++ with c++11
50    @skipIfLinux # llvm.org/pr16016 assertion failure in ProcessPOSIX.cpp.
51    def test_sb_api_listener_resume(self):
52        """ Test that a process can be resumed from a non-main thread. """
53        self.build_and_test('driver.cpp listener_test.cpp test_listener_resume.cpp',
54                            'test_listener_resume')
55        pass
56
57    def build_and_test(self, sources, test_name, args = None):
58        """ Build LLDB test from sources, and run expecting 0 exit code """
59        self.buildDriver(sources, test_name)
60        self.addTearDownHook(lambda: os.remove(test_name))
61
62        exe = [os.path.join(os.getcwd(), test_name), self.inferior]
63
64        if self.TraceOn():
65            print "Running test %s" % " ".join(exe)
66
67        check_call(exe, env={self.dylibPath : self.getLLDBLibraryEnvVal()})
68
69
70
71    def build_program(self, sources, program):
72        return self.buildDriver(sources, program)
73
74if __name__ == '__main__':
75    import atexit
76    lldb.SBDebugger.Initialize()
77    atexit.register(lambda: lldb.SBDebugger.Terminate())
78    unittest2.main()
79