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