66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
"""
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Test that dynamically discovered ivars of type IMP do not crash LLDB
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"""
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from __future__ import print_function
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import os, time
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import re
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import lldb
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from lldbsuite.support import seven
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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def execute_command (command):
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# print('%% %s' % (command))
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(exit_status, output) = seven.get_command_status_output(command)
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# if output:
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# print(output)
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# print('status = %u' % (exit_status))
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return exit_status
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class ObjCiVarIMPTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipUnlessDarwin
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@no_debug_info_test
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def test_imp_ivar_type(self):
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"""Test that dynamically discovered ivars of type IMP do not crash LLDB"""
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if self.getArchitecture() == 'i386':
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# rdar://problem/9946499
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self.skipTest("Dynamic types for ObjC V1 runtime not implemented")
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execute_command("make repro")
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def cleanup():
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execute_command("make cleanup")
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self.addTearDownHook(cleanup)
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exe = os.path.join(os.getcwd(), "a.out")
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# Create a target from the debugger.
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target = self.dbg.CreateTarget (exe)
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self.assertTrue(target, VALID_TARGET)
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# Set up our breakpoint
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bkpt = lldbutil.run_break_set_by_source_regexp (self, "break here")
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# Now launch the process, and do not stop at the entry point.
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process = target.LaunchSimple (None, None, self.get_process_working_directory())
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self.assertTrue(process.GetState() == lldb.eStateStopped,
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PROCESS_STOPPED)
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self.expect('frame variable --ptr-depth=1 --show-types -d run -- object', substrs=[
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'(MyClass *) object = 0x',
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'(void *) myImp = 0x'
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])
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self.expect('disassemble --start-address `((MyClass*)object)->myImp`', substrs=[
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'-[MyClass init]'
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])
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