• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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    @add_test_categories(['pyapi'])
17    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24772")
18    def test(self):
19        """Test SBValue::Persist"""
20        self.build()
21        self.setTearDownCleanup()
22        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
23
24        lldbutil.run_break_set_by_source_regexp(self, "break here")
25
26        self.runCmd("run", RUN_SUCCEEDED)
27
28        # The stop reason of the thread should be breakpoint.
29        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
30                    substrs=['stopped',
31                             'stop reason = breakpoint'])
32
33        # This is the function to remove the custom formats in order to have a
34        # clean slate for the next test case.
35        def cleanup():
36            self.runCmd('type format clear', check=False)
37            self.runCmd('type summary clear', check=False)
38            self.runCmd('type filter clear', check=False)
39            self.runCmd('type synthetic clear', check=False)
40
41        # Execute the cleanup function during test case tear down.
42        self.addTearDownHook(cleanup)
43
44        foo = self.frame().FindVariable("foo")
45        bar = self.frame().FindVariable("bar")
46        baz = self.frame().FindVariable("baz")
47
48        self.assertTrue(foo.IsValid(), "foo is not valid")
49        self.assertTrue(bar.IsValid(), "bar is not valid")
50        self.assertTrue(baz.IsValid(), "baz is not valid")
51
52        fooPersist = foo.Persist()
53        barPersist = bar.Persist()
54        bazPersist = baz.Persist()
55
56        self.assertTrue(fooPersist.IsValid(), "fooPersist is not valid")
57        self.assertTrue(barPersist.IsValid(), "barPersist is not valid")
58        self.assertTrue(bazPersist.IsValid(), "bazPersist is not valid")
59
60        self.assertTrue(
61            fooPersist.GetValueAsUnsigned(0) == 10,
62            "fooPersist != 10")
63        self.assertTrue(
64            barPersist.GetPointeeData().sint32[0] == 4,
65            "barPersist != 4")
66        self.assertEquals(bazPersist.GetSummary(), '"85"', "bazPersist != 85")
67
68        self.runCmd("continue")
69
70        self.assertTrue(fooPersist.IsValid(), "fooPersist is not valid")
71        self.assertTrue(barPersist.IsValid(), "barPersist is not valid")
72        self.assertTrue(bazPersist.IsValid(), "bazPersist is not valid")
73
74        self.assertTrue(
75            fooPersist.GetValueAsUnsigned(0) == 10,
76            "fooPersist != 10")
77        self.assertTrue(
78            barPersist.GetPointeeData().sint32[0] == 4,
79            "barPersist != 4")
80        self.assertEquals(bazPersist.GetSummary(), '"85"', "bazPersist != 85")
81
82        self.expect("expr *(%s)" % (barPersist.GetName()), substrs=['= 4'])
83