lldb/test/API/python_api/sbvalue_persist/TestSBValuePersist.py

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