4cc8f2a017
Eliminate boilerplate of having each test manually assign to `mydir` by calling `compute_mydir` in lldbtest.py. Differential Revision: https://reviews.llvm.org/D128077
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
"""Test that a global ObjC object found before the process is started updates correctly."""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestObjCGlobalVar(TestBase):
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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self.main_source = lldb.SBFileSpec("main.m")
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@add_test_categories(['pyapi'])
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def test_with_python_api(self):
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"""Test that a global ObjC object found before the process is started updates correctly."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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bkpt = target.BreakpointCreateBySourceRegex('NSLog', self.main_source)
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self.assertTrue(bkpt, VALID_BREAKPOINT)
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# Before we launch, make an SBValue for our global object pointer:
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g_obj_ptr = target.FindFirstGlobalVariable("g_obj_ptr")
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self.assertSuccess(g_obj_ptr.GetError(), "Made the g_obj_ptr")
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self.assertEqual(
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g_obj_ptr.GetValueAsUnsigned(10), 0,
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"g_obj_ptr is initially null")
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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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# The stop reason of the thread should be breakpoint.
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threads = lldbutil.get_threads_stopped_at_breakpoint(process, bkpt)
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if len(threads) != 1:
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self.fail("Failed to stop at breakpoint 1.")
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thread = threads[0]
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dyn_value = g_obj_ptr.GetDynamicValue(lldb.eDynamicCanRunTarget)
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self.assertTrue(
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dyn_value.GetError().Success(),
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"Dynamic value is valid")
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self.assertEquals(dyn_value.GetObjectDescription(), "Some NSString")
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