52 lines · python
1"""2Verify that the hash computing logic for ValueObject's values can't crash us.3"""4 5 6import lldb7from lldbsuite.test.decorators import *8from lldbsuite.test.lldbtest import *9from lldbsuite.test import lldbutil10 11 12class ValueMD5CrashTestCase(TestBase):13 def setUp(self):14 # Call super's setUp().15 TestBase.setUp(self)16 # Find the line number to break at.17 self.line = line_number("main.cpp", "// break here")18 19 @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24663")20 def test_with_run_command(self):21 """Verify that the hash computing logic for ValueObject's values can't crash us."""22 self.build()23 self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)24 25 lldbutil.run_break_set_by_file_and_line(26 self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True27 )28 29 self.runCmd("run", RUN_SUCCEEDED)30 31 # The stop reason of the thread should be breakpoint.32 self.expect(33 "thread list",34 STOPPED_DUE_TO_BREAKPOINT,35 substrs=["stopped", "stop reason = breakpoint"],36 )37 38 value = self.frame().FindVariable("a")39 value.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)40 41 v = value.GetValue()42 type_name = value.GetTypeName()43 self.assertEqual(type_name, "B *", "a is a B*")44 45 self.runCmd("next")46 self.runCmd("process kill")47 48 # now the process is dead, and value needs updating49 v = value.GetValue()50 51 # if we are here, instead of crashed, the test succeeded52