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"""
Test the robustness of lldb expression parser.
"""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.lldbtest import *
class Radar8638051TestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def test_expr_commands(self):
"""The following expression commands should not crash."""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
self.runCmd("breakpoint set -n c")
self.runCmd("run", RUN_SUCCEEDED)
self.expect("expression val",
startstr="(int) $0 = 1")
# (int) $0 = 1
self.expect("expression *(&val)",
startstr="(int) $1 = 1")
# (int) $1 = 1
# rdar://problem/8638051
# lldb expression command: Could this crash be avoided
self.expect("expression &val",
startstr="(int *) $2 = ")
# (int *) $2 = 0x....
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