1 files changed, 59 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/lldbutil/frame/TestFrameUtils.py b/packages/Python/lldbsuite/test/python_api/lldbutil/frame/TestFrameUtils.py
new file mode 100644
index 000000000000..2cde05af0c39
--- /dev/null
+++ b/packages/Python/lldbsuite/test/python_api/lldbutil/frame/TestFrameUtils.py
@@ -0,0 +1,59 @@
+"""
+Test utility functions for the frame object.
+"""
+
+from __future__ import print_function
+
+
+
+import os
+import lldb
+from lldbsuite.test.lldbtest import *
+
+class FrameUtilsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.line = line_number('main.c',
+                                "// Find the line number here.")
+
+    @add_test_categories(['pyapi'])
+    def test_frame_utils(self):
+        """Test utility functions for the frame object."""
+        self.build()
+        exe = os.path.join(os.getcwd(), "a.out")
+
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        breakpoint = target.BreakpointCreateByLocation("main.c", self.line)
+        self.assertTrue(breakpoint, VALID_BREAKPOINT)
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (None, None, self.get_process_working_directory())
+
+        if not process:
+            self.fail("SBTarget.LaunchProcess() failed")
+        self.assertTrue(process.GetState() == lldb.eStateStopped,
+                        PROCESS_STOPPED)
+
+        import lldbsuite.test.lldbutil as lldbutil
+        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+        self.assertTrue (thread)
+        frame0 = thread.GetFrameAtIndex(0)
+        self.assertTrue (frame0)
+        frame1 = thread.GetFrameAtIndex(1)
+        self.assertTrue (frame1)
+        parent = lldbutil.get_parent_frame(frame0)
+        self.assertTrue(parent and parent.GetFrameID() == frame1.GetFrameID())
+        frame0_args = lldbutil.get_args_as_string(frame0)
+        parent_args = lldbutil.get_args_as_string(parent)
+        self.assertTrue(frame0_args and parent_args and "(int)val=1" in frame0_args)
+        if self.TraceOn():
+            lldbutil.print_stacktrace(thread)
+            print("Current frame: %s" % frame0_args)
+            print("Parent frame: %s" % parent_args)