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-rw-r--r--tests/test_project_ui.py39
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/test_project_ui.py b/tests/test_project_ui.py
index 47e511a..54c06bd 100644
--- a/tests/test_project_ui.py
+++ b/tests/test_project_ui.py
@@ -201,6 +201,45 @@ async def run(bins):
check("the hop is consumed, not repeated",
not app._hops, f"hops={app._hops}")
+ # -- xrefs: callers in OTHER project binaries ------------------ #
+ # xrefs_to only sees this database, so an exported function looks
+ # unused from the inside even when the rest of the project calls it.
+ # The selection rule is "only for a symbol we actually export"; two
+ # executables share no linkage, so here it must stay quiet.
+ from idatui.app import XrefsScreen
+ fake = app._foreign_importers(app._cur.ea, "strrchr", None)
+ check("no cross-binary callers for a symbol this binary doesn't export",
+ fake == [], f"{fake}")
+
+ # The routing a real cross-binary caller takes: the dialog carries a
+ # (binary, addr) payload instead of a bare address, and choosing it
+ # goes through the same switch path as a search hit — hop included,
+ # so Esc comes back.
+ where_from = app._binary
+ other = first if where_from == second else second
+ hit = next((h for h in app._index.search("main", limit=200)
+ if h.binary == other), None)
+ if hit is None:
+ check("a cross-binary xref jumps to the other binary", False,
+ "no symbol found in the other binary")
+ else:
+ hops0 = len(app._hops)
+ app.push_screen(
+ XrefsScreen("xrefs to fake", [((hit.binary, hit.addr),
+ f"{hit.addr:08X} import [{hit.binary}]")]),
+ app._on_xref_chosen)
+ await settle(lambda: isinstance(app.screen, XrefsScreen), 20)
+ await pilot.press("enter")
+ jumped = await settle(lambda: app._binary == other
+ and app._func_index is not None
+ and app._func_index.complete, 180)
+ check("a cross-binary xref jumps to the other binary", jumped,
+ f"binary={app._binary} want={other}")
+ check("and records a hop so Esc returns",
+ len(app._hops) == hops0 + 1 and app._hops[-1] == where_from,
+ f"hops={app._hops}")
+ app._hops.clear()
+
# -- and the same toggle for strings --------------------------- #
from idatui.app import StringsPalette
await pilot.press("quotation_mark")