1"""Test SBValue::Persist"""
2
3
4
5import lldb
6from lldbsuite.test.decorators import *
7from lldbsuite.test.lldbtest import *
8from lldbsuite.test import lldbutil
9
10
11class SBValuePersistTestCase(TestBase):
12
13    mydir = TestBase.compute_mydir(__file__)
14    NO_DEBUG_INFO_TESTCASE = True
15
16    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24772")
17    def test(self):
18        """Test SBValue::Persist"""
19        self.build()
20        self.setTearDownCleanup()
21        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
22
23        lldbutil.run_break_set_by_source_regexp(self, "break here")
24
25        self.runCmd("run", RUN_SUCCEEDED)
26
27        # The stop reason of the thread should be breakpoint.
28        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
29                    substrs=['stopped',
30                             'stop reason = breakpoint'])
31
32        # This is the function to remove the custom formats in order to have a
33        # clean slate for the next test case.
34        def cleanup():
35            self.runCmd('type format clear', check=False)
36            self.runCmd('type summary clear', check=False)
37            self.runCmd('type filter clear', check=False)
38            self.runCmd('type synthetic clear', check=False)
39
40        # Execute the cleanup function during test case tear down.
41        self.addTearDownHook(cleanup)
42
43        foo = self.frame().FindVariable("foo")
44        bar = self.frame().FindVariable("bar")
45        baz = self.frame().FindVariable("baz")
46
47        self.assertTrue(foo.IsValid(), "foo is not valid")
48        self.assertTrue(bar.IsValid(), "bar is not valid")
49        self.assertTrue(baz.IsValid(), "baz is not valid")
50
51        fooPersist = foo.Persist()
52        barPersist = bar.Persist()
53        bazPersist = baz.Persist()
54
55        self.assertTrue(fooPersist.IsValid(), "fooPersist is not valid")
56        self.assertTrue(barPersist.IsValid(), "barPersist is not valid")
57        self.assertTrue(bazPersist.IsValid(), "bazPersist is not valid")
58
59        self.assertEqual(
60            fooPersist.GetValueAsUnsigned(0), 10,
61            "fooPersist != 10")
62        self.assertEqual(
63            barPersist.GetPointeeData().sint32[0], 4,
64            "barPersist != 4")
65        self.assertEquals(bazPersist.GetSummary(), '"85"', "bazPersist != 85")
66
67        self.runCmd("continue")
68
69        self.assertTrue(fooPersist.IsValid(), "fooPersist is not valid")
70        self.assertTrue(barPersist.IsValid(), "barPersist is not valid")
71        self.assertTrue(bazPersist.IsValid(), "bazPersist is not valid")
72
73        self.assertEqual(
74            fooPersist.GetValueAsUnsigned(0), 10,
75            "fooPersist != 10")
76        self.assertEqual(
77            barPersist.GetPointeeData().sint32[0], 4,
78            "barPersist != 4")
79        self.assertEquals(bazPersist.GetSummary(), '"85"', "bazPersist != 85")
80
81        self.expect("expr *(%s)" % (barPersist.GetName()), substrs=['= 4'])
82