================
@@ -0,0 +1,172 @@
+"""
+Test SBFrameList API.
+"""
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class FrameListAPITestCase(TestBase):
+ def test_frame_list_api(self):
+ """Test SBThread.GetFrames() returns a valid SBFrameList."""
+ self.build()
+ self.frame_list_api()
+
+ def test_frame_list_iterator(self):
+ """Test SBFrameList iterator functionality."""
+ self.build()
+ self.frame_list_iterator()
+
+ def test_frame_list_indexing(self):
+ """Test SBFrameList indexing and length."""
+ self.build()
+ self.frame_list_indexing()
+
+ def setUp(self):
+ TestBase.setUp(self)
+ self.main_source = "main.cpp"
+ self.break_line = line_number(
+ self.main_source, "// Set break point at this line"
+ )
+
+ def frame_list_api(self):
+ """Test SBThread.GetFrames() returns a valid SBFrameList."""
+ exe = self.getBuildArtifact("a.out")
+
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ breakpoint = target.BreakpointCreateByLocation(
+ self.main_source, self.break_line
+ )
+ self.assertTrue(breakpoint, VALID_BREAKPOINT)
+
+ process = target.LaunchSimple(None, None,
self.get_process_working_directory())
+
+ thread = lldbutil.get_stopped_thread(process,
lldb.eStopReasonBreakpoint)
+ self.assertTrue(
+ thread.IsValid(), "There should be a thread stopped due to
breakpoint"
+ )
+
+ # Test GetFrames() returns a valid SBFrameList
+ frame_list = thread.GetFrames()
+ self.assertTrue(frame_list.IsValid(), "Frame list should be valid")
+ self.assertGreater(
+ frame_list.GetSize(), 0, "Frame list should have at least one
frame"
+ )
+
+ # Verify frame list size matches thread frame count
+ self.assertEqual(
+ frame_list.GetSize(),
+ thread.GetNumFrames(),
+ "Frame list size should match thread frame count",
+ )
+
+ # Verify frames are the same
+ for i in range(frame_list.GetSize()):
+ frame_from_list = frame_list.GetFrameAtIndex(i)
+ frame_from_thread = thread.GetFrameAtIndex(i)
+ self.assertTrue(
+ frame_from_list.IsValid(), f"Frame {i} from list should be
valid"
+ )
+ self.assertEqual(
+ frame_from_list.GetPC(),
+ frame_from_thread.GetPC(),
+ f"Frame {i} PC should match",
+ )
+
+ def frame_list_iterator(self):
+ """Test SBFrameList iterator functionality."""
+ exe = self.getBuildArtifact("a.out")
+
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ breakpoint = target.BreakpointCreateByLocation(
+ self.main_source, self.break_line
+ )
+ self.assertTrue(breakpoint, VALID_BREAKPOINT)
+
+ process = target.LaunchSimple(None, None,
self.get_process_working_directory())
+
+ thread = lldbutil.get_stopped_thread(process,
lldb.eStopReasonBreakpoint)
+ frame_list = thread.GetFrames()
+
+ # Test iteration
+ frame_count = 0
+ for frame in frame_list:
+ self.assertTrue(frame.IsValid(), "Each frame should be valid")
+ frame_count += 1
+
+ self.assertEqual(
+ frame_count,
+ frame_list.GetSize(),
+ "Iterator should visit all frames",
+ )
+
+ # Test that we can iterate multiple times
+ second_count = 0
+ for frame in frame_list:
+ second_count += 1
+
+ self.assertEqual(
+ frame_count, second_count, "Should be able to iterate multiple
times"
+ )
+
+ def frame_list_indexing(self):
+ """Test SBFrameList indexing and length."""
+ exe = self.getBuildArtifact("a.out")
+
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ breakpoint = target.BreakpointCreateByLocation(
+ self.main_source, self.break_line
+ )
+ self.assertTrue(breakpoint, VALID_BREAKPOINT)
+
+ process = target.LaunchSimple(None, None,
self.get_process_working_directory())
+
+ thread = lldbutil.get_stopped_thread(process,
lldb.eStopReasonBreakpoint)
+ frame_list = thread.GetFrames()
+
+ # Test len()
+ self.assertEqual(
----------------
jimingham wrote:
Getting the length forces all the frames to get realized. I'd put the tests
that depend on that at the end of this test so all the others are running with
lazy realization of frames.
https://github.com/llvm/llvm-project/pull/161870
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