1 files changed, 95 insertions, 0 deletions
diff --git a/lldb/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py
new file mode 100644
index 00000000000..59f02086cc5
--- /dev/null
+++ b/lldb/test/functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py
@@ -0,0 +1,95 @@
+"""
+Test lldb data formatter subsystem.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class DataFormatterTestCase(TestBase):
+
+    mydir = os.path.join("functionalities", "data-formatter", "data-formatter-python-synth")
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    def test_with_dsym_and_run_command(self):
+        """Test data formatter commands."""
+        self.buildDsym()
+        self.data_formatter_commands()
+
+    def test_with_dwarf_and_run_command(self):
+        """Test data formatter commands."""
+        self.buildDwarf()
+        self.data_formatter_commands()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break at.
+        self.line = line_number('main.cpp', '// Set break point at this line.')
+
+    def data_formatter_commands(self):
+        """Test that that file and class static variables display correctly."""
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        self.expect("breakpoint set -f main.cpp -l %d" % self.line,
+                    BREAKPOINT_CREATED,
+            startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" %
+                        self.line)
+
+        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 synth clear', check=False)
+
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+
+        # print the f00_1 variable without a synth
+        self.expect("frame variable f00_1",
+            substrs = ['a = 0',
+                       'b = 1',
+                       'r = 33']);
+
+        # now set up the synth
+        self.runCmd("script from fooSynthProvider import *")
+        self.runCmd("type synth add -l fooSynthProvider foo")
+
+        # check that we get only the two variables
+        self.expect("frame variable f00_1",
+                    substrs = ['r = 33',
+                               'a = 0']);
+
+        # check that we do not get the extra vars and that we cache results
+        self.expect("frame variable f00_1", matching=False,
+                    substrs = ['looking for',
+                               'b = 1']);
+
+        # check that the caching does not span beyond the stopoint
+        self.runCmd("n")
+
+        self.expect("frame variable f00_1",
+                    substrs = ['r = 33',
+                               'a = 1']);
+
+        # delete the synth and check that we get good output
+        self.runCmd("type synth delete foo")
+        self.expect("frame variable f00_1",
+                    substrs = ['a = 1',
+                               'b = 1',
+                               'r = 33']);
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()