63 lines · python
1from lldbsuite.test import decorators2 3import lldb4from lldbsuite.test.decorators import *5from lldbsuite.test.lldbtest import *6from lldbsuite.test import lldbutil7from lldbsuite.test import lldbtest8 9 10class PlatformProcessCrashInfoTestCase(TestBase):11 @expectedFailureAll(oslist=["windows", "linux", "freebsd", "netbsd"])12 @skipIfDarwin # rdar://12079509513 def test_thread_local(self):14 # Set a breakpoint on the first instruction of the main function,15 # before the TLS initialization has run.16 self.build()17 exe = self.getBuildArtifact("a.out")18 19 (target, process, _, _) = lldbutil.run_to_source_breakpoint(20 self, "Set breakpoint here", lldb.SBFileSpec("main.cpp")21 )22 self.expect_expr("tl_local_int + 1", result_type="int", result_value="323")23 self.expect_expr("*tl_local_ptr + 2", result_type="int", result_value="324")24 self.expect_expr("tl_global_int", result_type="int", result_value="123")25 self.expect_expr("*tl_global_ptr", result_type="int", result_value="45")26 27 # Create the filespec by which to locate our a.out module. Use the28 # absolute path to get the module for the current variant.29 filespec = lldb.SBFileSpec(exe, False)30 31 # Now see if we emit the correct error when the TLS is not yet32 # initialized. Let's set a breakpoint on the first instruction33 # of main.34 main_module = target.FindModule(filespec)35 self.assertTrue(main_module, VALID_MODULE)36 main_address = main_module.FindSymbol("main").GetStartAddress()37 main_bkpt = target.BreakpointCreateBySBAddress(main_address)38 39 process.Kill()40 lldbutil.run_to_breakpoint_do_run(self, target, main_bkpt)41 42 # The test fails during tear down because the module isn't cleared.43 # Even though this test case is marked as xfail, a failure during44 # tear down still counts as an error.45 main_module.Clear()46 47 self.expect(48 "expr tl_local_int",49 error=True,50 substrs=[51 "couldn't get the value of variable tl_local_int",52 "No TLS data currently exists for this thread",53 ],54 )55 self.expect(56 "expr *tl_local_ptr",57 error=True,58 substrs=[59 "couldn't get the value of variable tl_local_ptr",60 "No TLS data currently exists for this thread",61 ],62 )63