Dave Lee 010d7a388b [lldb/test] Catch invalid calls to expect()
Add preconditions to `TestBase.expect()` that catch semantically invalid calls
that happen to succeed anyway. This also fixes the broken callsites caught by
these checks.

This prevents the following incorrect calls:

1. `self.expect("lldb command", "some substr")`
2. `self.expect("lldb command", "assert message", "some substr")`

Differential Revision: https://reviews.llvm.org/D88792
2020-10-05 12:41:52 -07:00

27 lines
867 B
Python

"""
Test the output of `frame diagnose` for dereferencing a bad reference
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestBadReference(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_bad_reference(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=["f->b"])