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"""
Verify that the hash computing logic for ValueObject's values can't crash us.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ValueMD5CrashTestCase(TestBase):
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break at.
self.line = line_number("main.cpp", "// break here")
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24663")
def test_with_run_command(self):
"""Verify that the hash computing logic for ValueObject's values can't crash us."""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True
)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=["stopped", "stop reason = breakpoint"],
)
value = self.frame().FindVariable("a")
value.SetPreferDynamicValue(lldb.eDynamicCanRunTarget)
v = value.GetValue()
type_name = value.GetTypeName()
self.assertEqual(type_name, "B *", "a is a B*")
self.runCmd("next")
self.runCmd("process kill")
# now the process is dead, and value needs updating
v = value.GetValue()
# if we are here, instead of crashed, the test succeeded
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