56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
"""
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Verify that the hash computing logic for ValueObject's values can't crash us.
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"""
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import os, time
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import unittest2
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import lldb
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from lldbtest import *
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import lldbutil
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class ValueMD5CrashTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number to break at.
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self.line = line_number('main.cpp', '// break here')
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@expectedFailureWindows("llvm.org/pr24663")
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def test_with_run_command(self):
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"""Verify that the hash computing logic for ValueObject's values can't crash us."""
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self.build()
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self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['stopped',
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'stop reason = breakpoint'])
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value = self.frame().FindVariable("a")
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value.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
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v = value.GetValue()
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type_name = value.GetTypeName()
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self.assertTrue(type_name == "B *", "a is a B*")
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self.runCmd("next")
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self.runCmd("process kill")
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# now the process is dead, and value needs updating
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v = value.GetValue()
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# if we are here, instead of crashed, the test succeeded
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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