File: TestDiagnoseDereferenceVirtualMethodCall.py

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"""
Test the output of `frame diagnose` for calling virtual methods
"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class TestDiagnoseVirtualMethodCall(TestBase):
    mydir = TestBase.compute_mydir(__file__)

    @skipUnlessDarwin
    @skipIf(archs=no_match(['x86_64'])) # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
    def test_diagnose_virtual_method_call(self):
        TestBase.setUp(self)
        self.build()
        exe = self.getBuildArtifact("a.out")
        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
        self.runCmd("run", RUN_SUCCEEDED)
        self.expect("thread list", "Thread should be stopped",
                    substrs=['stopped'])
        self.expect("frame diagnose", "Crash diagnosis was accurate",
                    substrs=["foo"])