1"""
2Make sure running internal expressions doesn't
3influence the result variable numbering.
4"""
5
6
7
8import lldb
9import lldbsuite.test.lldbutil as lldbutil
10from lldbsuite.test.lldbtest import *
11
12
13class TestExpressionResultNumbering(TestBase):
14
15    mydir = TestBase.compute_mydir(__file__)
16
17    NO_DEBUG_INFO_TESTCASE = True
18
19    def test_sample_rename_this(self):
20        self.build()
21        self.main_source_file = lldb.SBFileSpec("main.c")
22        self.do_numbering_test()
23
24    def do_numbering_test(self):
25        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
26                                   "Set a breakpoint here", self.main_source_file)
27
28        bkpt = target.BreakpointCreateBySourceRegex("Add conditions to this breakpoint",
29                                                    self.main_source_file)
30        self.assertEqual(bkpt.GetNumLocations(), 1, "Set the breakpoint")
31
32        bkpt.SetCondition("call_me(value) < 6")
33
34        # Get the number of the last expression:
35        result = thread.frames[0].EvaluateExpression("call_me(200)")
36        self.assertSuccess(result.GetError(), "Our expression succeeded")
37        name = result.GetName()
38        ordinal = int(name[1:])
39
40        process.Continue()
41
42        # The condition evaluation had to run a 4 expressions, but we haven't
43        # run any user expressions.
44        result = thread.frames[0].EvaluateExpression("call_me(200)")
45        self.assertSuccess(result.GetError(), "Our expression succeeded the second time")
46        after_name = result.GetName()
47        after_ordinal = int(after_name[1:])
48        self.assertEqual(ordinal + 1, after_ordinal)
49