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"""
Test that dynamically discovered ivars of type IMP do not crash LLDB
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ObjCiVarIMPTestCase(TestBase):
@skipIf(archs=["i386"]) # objc file does not build for i386
@no_debug_info_test
def test_imp_ivar_type(self):
"""Test that dynamically discovered ivars of type IMP do not crash LLDB"""
self.build()
exe = self.getBuildArtifact("a.out")
# Create a target from the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Set up our breakpoint
bkpt = lldbutil.run_break_set_by_source_regexp(self, "break here")
# Now launch the process, and do not stop at the entry point.
process = target.LaunchSimple(None, None, self.get_process_working_directory())
self.assertState(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)
self.expect(
"frame variable --ptr-depth=1 --show-types -d run -- object",
substrs=["(MyClass *) object = 0x", "(void *) myImp = 0x"],
)
self.expect(
"disassemble --start-address `((MyClass*)object)->myImp`",
substrs=["-[MyClass init]"],
)
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