File: Test8638051.py

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"""
Test the robustness of lldb expression parser.
"""



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_expr("val", result_type="int", result_value="1")
        self.expect_expr("*(&val)", result_type="int", result_value="1")

        # rdar://problem/8638051
        # lldb expression command: Could this crash be avoided
        self.expect("expression &val",
                    startstr="(int *) $2 = ")
        # (int *) $2 = 0x....