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from lldbsuite.test import decorators
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
from lldbsuite.test import lldbtest
class PlatformProcessCrashInfoTestCase(TestBase):
@expectedFailureAll(oslist=["windows", "linux", "freebsd", "netbsd"])
@skipIfDarwin # rdar://120795095
def test_thread_local(self):
# Set a breakpoint on the first instruction of the main function,
# before the TLS initialization has run.
self.build()
exe = self.getBuildArtifact("a.out")
(target, process, _, _) = lldbutil.run_to_source_breakpoint(
self, "Set breakpoint here", lldb.SBFileSpec("main.cpp")
)
self.expect_expr("tl_local_int + 1", result_type="int", result_value="323")
self.expect_expr("*tl_local_ptr + 2", result_type="int", result_value="324")
self.expect_expr("tl_global_int", result_type="int", result_value="123")
self.expect_expr("*tl_global_ptr", result_type="int", result_value="45")
# Create the filespec by which to locate our a.out module. Use the
# absolute path to get the module for the current variant.
filespec = lldb.SBFileSpec(exe, False)
# Now see if we emit the correct error when the TLS is not yet
# initialized. Let's set a breakpoint on the first instruction
# of main.
main_module = target.FindModule(filespec)
self.assertTrue(main_module, VALID_MODULE)
main_address = main_module.FindSymbol("main").GetStartAddress()
main_bkpt = target.BreakpointCreateBySBAddress(main_address)
process.Kill()
lldbutil.run_to_breakpoint_do_run(self, target, main_bkpt)
# The test fails during tear down because the module isn't cleared.
# Even though this test case is marked as xfail, a failure during
# tear down still counts as an error.
main_module.Clear()
self.expect(
"expr tl_local_int",
error=True,
substrs=[
"couldn't get the value of variable tl_local_int",
"No TLS data currently exists for this thread",
],
)
self.expect(
"expr *tl_local_ptr",
error=True,
substrs=[
"couldn't get the value of variable tl_local_ptr",
"No TLS data currently exists for this thread",
],
)
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