1 files changed, 94 insertions, 0 deletions
diff --git a/lldb/test/python_api/sbvalue_persist/TestSBValuePersist.py b/lldb/test/python_api/sbvalue_persist/TestSBValuePersist.py
new file mode 100644
index 00000000000..d05274f56b6
--- /dev/null
+++ b/lldb/test/python_api/sbvalue_persist/TestSBValuePersist.py
@@ -0,0 +1,94 @@
+"""Test SBValue::Persist"""
+
+import os, sys, time
+import unittest2
+import lldb
+from lldbtest import *
+import lldbutil
+
+class SBValuePersistTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    @python_api_test
+    @dsym_test
+    def test_with_dsym(self):
+        """Test SBValue::Persist"""
+        self.buildDsym()
+        self.setTearDownCleanup()
+        self.doTest()
+
+    @python_api_test
+    @dwarf_test
+    def test_with_dwarf(self):
+        """Test SBValue::Persist"""
+        self.buildDwarf()
+        self.setTearDownCleanup()
+        self.doTest()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+
+    def doTest(self):
+        """Test SBValue::Persist"""
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_source_regexp (self, "break here")
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+        
+        # This is the function to remove the custom formats in order to have a
+        # clean slate for the next test case.
+        def cleanup():
+            self.runCmd('type format clear', check=False)
+            self.runCmd('type summary clear', check=False)
+            self.runCmd('type filter clear', check=False)
+            self.runCmd('type synthetic clear', check=False)
+
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+
+        foo = self.frame().FindVariable("foo")
+        bar = self.frame().FindVariable("bar")
+        baz = self.frame().FindVariable("baz")
+
+        self.assertTrue(foo.IsValid(), "foo is not valid")
+        self.assertTrue(bar.IsValid(), "bar is not valid")
+        self.assertTrue(baz.IsValid(), "baz is not valid")
+        
+        fooPersist = foo.Persist()
+        barPersist = bar.Persist()
+        bazPersist = baz.Persist()
+
+        self.assertTrue(fooPersist.IsValid(), "fooPersist is not valid")
+        self.assertTrue(barPersist.IsValid(), "barPersist is not valid")
+        self.assertTrue(bazPersist.IsValid(), "bazPersist is not valid")
+
+        self.assertTrue(fooPersist.GetValueAsUnsigned(0) == 10, "fooPersist != 10")
+        self.assertTrue(barPersist.GetPointeeData().sint32[0] == 4, "barPersist != 4")
+        self.assertTrue(bazPersist.GetSummary() == '"85"', "bazPersist != 85")
+        
+        self.runCmd("continue")
+
+        self.assertTrue(fooPersist.IsValid(), "fooPersist is not valid")
+        self.assertTrue(barPersist.IsValid(), "barPersist is not valid")
+        self.assertTrue(bazPersist.IsValid(), "bazPersist is not valid")
+
+        self.assertTrue(fooPersist.GetValueAsUnsigned(0) == 10, "fooPersist != 10")
+        self.assertTrue(barPersist.GetPointeeData().sint32[0] == 4, "barPersist != 4")
+        self.assertTrue(bazPersist.GetSummary() == '"85"', "bazPersist != 85")
+        
+        self.expect("expr *(%s)" % (barPersist.GetName()), substrs = ['= 4'])
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()