diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_trace_ui.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/test_trace_ui.py b/tests/test_trace_ui.py index b08ca02..32977ad 100644 --- a/tests/test_trace_ui.py +++ b/tests/test_trace_ui.py @@ -286,6 +286,27 @@ async def run() -> int: mapped > 3 and missed == 0, f"{mapped} mapped, {missed} not followed") + # -- a late navigation must not drag the view back --------------- # + # Navigations run in workers and finish out of order. The trace's + # OPENING seek goes to the entry point (t=0 is _start), takes a + # while, and used to arrive after later seeks — leaving the cursor + # on _start while the trace was elsewhere, and it never settled. + # Anything cursor-based done right after a seek then acted on the + # wrong address. + two = [a for a in t.by_ip if len(t.by_ip[a]) > 1] + if two: + a = max(two, key=lambda x: len(t.by_ip[x])) + s0, s1 = list(t.by_ip[a])[:2] + dbaddr = a + t.slide + app._seek(s0) + await wait(lambda: lst._cursor_ea() == dbaddr, pilot, 60) + app._seek(s1) + await pilot.pause(3.0) # long enough for a stale one to land + check("a stale navigation doesn't drag the cursor away", + lst._cursor_ea() == dbaddr and app._cur.ea == dbaddr, + f"cursor={lst._cursor_ea():#x} cur={app._cur.ea:#x} " + f"want {dbaddr:#x}") + # -- seeking, as opposed to stepping ---------------------------- # # "When else did this instruction run?" — the question that makes a # trace more than a very long single-step log. |