diff options
| author | Andrew Burgess <aburgess@redhat.com> | 2023-03-10 10:19:58 +0000 |
|---|---|---|
| committer | Andrew Burgess <aburgess@redhat.com> | 2023-03-30 10:25:46 +0100 |
| commit | 7e6af18d0c7df5d1ee6144ef0e09b32db3a347e7 (patch) | |
| tree | 3b767b5ffed5469d25531261cb25de45f4842b04 /gdb/testsuite | |
| parent | 86b35b7116a325ae0179e5b74692e4e7a1e8b2d7 (diff) | |
| download | gdb-7e6af18d0c7df5d1ee6144ef0e09b32db3a347e7.zip gdb-7e6af18d0c7df5d1ee6144ef0e09b32db3a347e7.tar.gz gdb-7e6af18d0c7df5d1ee6144ef0e09b32db3a347e7.tar.bz2 | |
gdb/python: add __repr__ for PendingFrame and UnwindInfo
Having a useful __repr__ method can make debugging Python code that
little bit easier. This commit adds __repr__ for gdb.PendingFrame and
gdb.UnwindInfo classes, along with some tests.
Reviewed-By: Tom Tromey <tom@tromey.com>
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/gdb.python/py-unwind.exp | 19 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.python/py-unwind.py | 16 |
2 files changed, 34 insertions, 1 deletions
diff --git a/gdb/testsuite/gdb.python/py-unwind.exp b/gdb/testsuite/gdb.python/py-unwind.exp index f670da5..7e6ac9a 100644 --- a/gdb/testsuite/gdb.python/py-unwind.exp +++ b/gdb/testsuite/gdb.python/py-unwind.exp @@ -152,6 +152,25 @@ check_for_broken_backtrace "backtrace to capture a PendingFrame object" # Check the captured PendingFrame is not valid. gdb_test "python print(captured_pending_frame.is_valid())" "False" +# Check the __repr__ of an invalid PendingFrame. +gdb_test "python print(repr(captured_pending_frame))" \ + "<gdb.PendingFrame \\(invalid\\)>" + +# Check the __repr__ of an UnwindInfo for an invalid PendingFrame. +gdb_test "python print(captured_unwind_info)" +gdb_test "python print(repr(captured_unwind_info))" \ + "<gdb.UnwindInfo for an invalid frame>" + +# Check the repr of a PendingFrame that was copied (as a string) at a +# time the PendingFrame was valid. +gdb_test "python print(captured_pending_frame_repr)" \ + "<gdb.PendingFrame level=0, sp=$hex, pc=$hex>" + +# Check the repr of an UnwindInfo that was copied (as a string) at a +# time the UnwindInfo was valid. +gdb_test "python print(captured_unwind_info_repr)" \ + "<gdb.UnwindInfo frame #0, saved_regs=\\(rip, rbp, rsp\\)>" + # Call methods on the captured gdb.PendingFrame and check we see the # expected error. gdb_test_no_output "python pf = captured_pending_frame" diff --git a/gdb/testsuite/gdb.python/py-unwind.py b/gdb/testsuite/gdb.python/py-unwind.py index 8e3c1f3..f8f04b7 100644 --- a/gdb/testsuite/gdb.python/py-unwind.py +++ b/gdb/testsuite/gdb.python/py-unwind.py @@ -133,8 +133,11 @@ class TestUnwinder(Unwinder): global_test_unwinder = TestUnwinder() gdb.unwinder.register_unwinder(None, global_test_unwinder, True) -# This is filled in by the simple_unwinder class. +# These are filled in by the simple_unwinder class. captured_pending_frame = None +captured_pending_frame_repr = None +captured_unwind_info = None +captured_unwind_info_repr = None class simple_unwinder(Unwinder): @@ -143,11 +146,22 @@ class simple_unwinder(Unwinder): def __call__(self, pending_frame): global captured_pending_frame + global captured_pending_frame_repr + global captured_unwind_info + global captured_unwind_info_repr assert pending_frame.is_valid() if captured_pending_frame is None: captured_pending_frame = pending_frame + captured_pending_frame_repr = repr(pending_frame) + fid = FrameId(gdb.Value(0x123), gdb.Value(0x456)) + uw = pending_frame.create_unwind_info(fid) + uw.add_saved_register("rip", gdb.Value(0x123)) + uw.add_saved_register("rbp", gdb.Value(0x456)) + uw.add_saved_register("rsp", gdb.Value(0x789)) + captured_unwind_info = uw + captured_unwind_info_repr = repr(uw) return None |