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https://github.com/Gericom/teak-llvm.git
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29872606d2
Summary: As discussed on lldb-dev, this patch moves some LLDB tests into a hierarchy that more closely resembles the commands we use in the LLDB interpreter. This patch should only move tests that use the command interpreter and shouldn't touch any tests that primarily test the SB API. Reviewers: #lldb, jfb, JDevlieghere Reviewed By: #lldb, JDevlieghere Subscribers: dexonsmith, arphaman, JDevlieghere, lldb-commits Tags: #lldb Differential Revision: https://reviews.llvm.org/D67033 llvm-svn: 370605
79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
"""
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Tests expression evaluation in context of an objc class.
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"""
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import lldb
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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class ContextObjectObjcTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipUnlessDarwin
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def test_context_object_objc(self):
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"""Tests expression evaluation in context of an objc class."""
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self.build()
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(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self, '// Break here', self.main_source_spec)
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frame = thread.GetFrameAtIndex(0)
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#
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# Test objc class variable
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#
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obj_val = frame.FindVariable("objcClass")
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self.assertTrue(obj_val.IsValid())
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obj_val = obj_val.Dereference()
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self.assertTrue(obj_val.IsValid())
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# Test an empty expression evaluation
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value = obj_val.EvaluateExpression("")
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self.assertFalse(value.IsValid())
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self.assertFalse(value.GetError().Success())
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# Test retrieving of a field (not a local with the same name)
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value = obj_val.EvaluateExpression("field")
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self.assertTrue(value.IsValid())
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self.assertTrue(value.GetError().Success())
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self.assertEqual(value.GetValueAsSigned(), 1111)
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# Test if the self pointer is properly evaluated
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# Test retrieving of an objcClass's property through the self pointer
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value = obj_val.EvaluateExpression("self.property")
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self.assertTrue(value.IsValid())
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self.assertTrue(value.GetError().Success())
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self.assertEqual(value.GetValueAsSigned(), 2222)
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# Test objcClass's methods evaluation through the self pointer
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value = obj_val.EvaluateExpression("[self method]")
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self.assertTrue(value.IsValid())
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self.assertTrue(value.GetError().Success())
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self.assertEqual(value.GetValueAsSigned(), 3333)
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# Test if we can use a computation result reference object correctly
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obj_val = frame.EvaluateExpression("[ObjcClass createNew]")
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self.assertTrue(obj_val.IsValid())
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obj_val = obj_val.Dereference()
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self.assertTrue(obj_val.IsValid())
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# Test an expression evaluation on it
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value = obj_val.EvaluateExpression("1")
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self.assertTrue(value.IsValid())
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self.assertTrue(value.GetError().Success())
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# Test retrieving of a field on it
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value = obj_val.EvaluateExpression("field")
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self.assertTrue(value.IsValid())
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self.assertTrue(value.GetError().Success())
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self.assertEqual(value.GetValueAsSigned(), 1111)
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def setUp(self):
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TestBase.setUp(self)
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self.main_source = "main.m"
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self.main_source_spec = lldb.SBFileSpec(self.main_source)
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