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    NO_DEBUG_INFO_TESTCASE = True
16
17    def test_sample_rename_this(self):
18        self.build()
19        self.main_source_file = lldb.SBFileSpec("main.c")
20        self.do_numbering_test()
21
22    def do_numbering_test(self):
23        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
24                                   "Set a breakpoint here", self.main_source_file)
25
26        bkpt = target.BreakpointCreateBySourceRegex("Add conditions to this breakpoint",
27                                                    self.main_source_file)
28        self.assertEqual(bkpt.GetNumLocations(), 1, "Set the breakpoint")
29
30        bkpt.SetCondition("call_me(value) < 6")
31
32        # Get the number of the last expression:
33        result = thread.frames[0].EvaluateExpression("call_me(200)")
34        self.assertSuccess(result.GetError(), "Our expression succeeded")
35        name = result.GetName()
36        ordinal = int(name[1:])
37
38        process.Continue()
39
40        # The condition evaluation had to run a 4 expressions, but we haven't
41        # run any user expressions.
42        result = thread.frames[0].EvaluateExpression("call_me(200)")
43        self.assertSuccess(result.GetError(), "Our expression succeeded the second time")
44        after_name = result.GetName()
45        after_ordinal = int(after_name[1:])
46        self.assertEqual(ordinal + 1, after_ordinal)
47