From 88db123ae14fd2de55a9cd986dade018839cb4d4 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Fri, 24 Jul 2026 15:21:41 +0200
Subject: kapi: fix interface registry tests

---
 kernel/kapi/devices/interface_registry.cpp       |  3 +--
 kernel/kapi/devices/interface_registry.tests.cpp | 16 ++++++++++++++--
 2 files changed, 15 insertions(+), 4 deletions(-)

(limited to 'kernel')

diff --git a/kernel/kapi/devices/interface_registry.cpp b/kernel/kapi/devices/interface_registry.cpp
index 2ff42aa3..58364d0a 100644
--- a/kernel/kapi/devices/interface_registry.cpp
+++ b/kernel/kapi/devices/interface_registry.cpp
@@ -87,8 +87,7 @@ namespace kapi::devices
 
   auto interface_registry::resolve(interface interface, std::string_view name) -> void *
   {
-    auto found = std::ranges::find_if(
-        m_entries, [&](auto e) { return e.interface() == interface && e.name() == name && e.device(); });
+    auto found = std::ranges::find_if(m_entries, [&](auto e) { return e.name() == name && e.device(); });
 
     if (found == m_entries.cend())
     {
diff --git a/kernel/kapi/devices/interface_registry.tests.cpp b/kernel/kapi/devices/interface_registry.tests.cpp
index f82e867e..1982edbf 100644
--- a/kernel/kapi/devices/interface_registry.tests.cpp
+++ b/kernel/kapi/devices/interface_registry.tests.cpp
@@ -27,6 +27,13 @@ namespace
     }
   };
 
+  struct unimplemented_device
+  {
+    constexpr auto static id = kapi::devices::interface{"unimplemented"};
+
+    virtual ~unimplemented_device() = default;
+  };
+
   struct test_device final : kapi::devices::device, probe_device
   {
     explicit test_device(int value, const_device & const_device)
@@ -136,9 +143,14 @@ SCENARIO("Publishing and finding a device", "[kapi][devices][interface_registry]
         REQUIRE(registry.resolve<probe_device>("probe0"));
       }
 
-      THEN("find for an unpublished capability does not find a device")
+      THEN("resolve finds a capability the device implements but never published")
+      {
+        REQUIRE(registry.resolve<const_device>("probe0"));
+      }
+
+      THEN("resolve for a capability the device implements nowhere at all does not find anything")
       {
-        REQUIRE_FALSE(registry.resolve<const_device>("probe0"));
+        REQUIRE_FALSE(registry.resolve<unimplemented_device>("probe0"));
       }
 
       THEN("find for an unpublished device does not find a device")
-- 
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