xref: /llvm-project/lldb/test/API/lang/objc/ptr_refs/TestPtrRefsObjC.py (revision 2238dcc39358353cac21df75c3c3286ab20b8f53) 
1"""
2Test the ptr_refs tool on Darwin with Objective-C
3"""
4
5
6import lldb
7from lldbsuite.test.decorators import *
8from lldbsuite.test.lldbtest import *
9from lldbsuite.test import lldbutil
10
11
12class TestPtrRefsObjC(TestBase):
13    @skipIfAsan  # The output looks different under ASAN.
14    def test_ptr_refs(self):
15        """Test the ptr_refs tool on Darwin with Objective-C"""
16        self.build()
17        exe = self.getBuildArtifact("a.out")
18
19        target = self.dbg.CreateTarget(exe)
20        self.assertTrue(target, VALID_TARGET)
21
22        main_file_spec = lldb.SBFileSpec("main.m")
23        breakpoint = target.BreakpointCreateBySourceRegex("break", main_file_spec)
24        self.assertTrue(
25            breakpoint and breakpoint.GetNumLocations() == 1, VALID_BREAKPOINT
26        )
27
28        process = target.LaunchSimple(None, None, self.get_process_working_directory())
29        self.assertTrue(process, PROCESS_IS_VALID)
30
31        # Frame #0 should be on self.line1 and the break condition should hold.
32        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
33        self.assertTrue(
34            thread.IsValid(),
35            "There should be a thread stopped due to breakpoint condition",
36        )
37
38        frame = thread.GetFrameAtIndex(0)
39
40        self.runCmd("command script import lldb.macosx.heap")
41        self.expect("ptr_refs self", substrs=["malloc", "stack"])
42