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 7ffe20f..5d620a9 100644 --- a/tests/test_trace_ui.py +++ b/tests/test_trace_ui.py @@ -231,6 +231,27 @@ async def run() -> int: lst.trail.get(t.ip(app._t)) == "now", f"{lst.trail.get(t.ip(app._t))}") + # The pseudocode cursor follows too — but only for instructions + # the decompiler actually attributes to a line. About half + # aren't, and the tempting fallback (nearest mapped address at + # or before the pc) is unsound because C lines are not monotonic + # in address: an early instruction resolved to a line near the + # END of the function. Better to wait than to jump somewhere + # unrelated. + dec = app.query_one(DecompView) + mapped = missed = 0 + for k in range(2, 30): + app._seek(base + k) + await pilot.pause(0.3) + pc = t.ip(app._t) + if app._trail_map_ea == dec.loaded_ea and pc in app._trail_line_of: + mapped += 1 + if dec.cursor != app._trail_line_of[pc]: + missed += 1 + check("the pseudocode cursor follows every mapped instruction", + mapped > 3 and missed == 0, + f"{mapped} mapped, {missed} not followed") + print(f"\n{PASS} passed, {FAIL} failed") return 1 if FAIL else 0 |