Tests: add tests for lcameraDev, fix qutex tests

commonLibs/lcameraDev/selectorResolve.cpp

@@ -129,6 +129,18 @@ CameraIdentityRecord resolveSelectorAgainstRecords(
 		const CameraIdentityRecord& indexedRecord =
 			records.at(static_cast<size_t>(*indexCriterion));
 
+		bool hasNonIndexCriteria = false;
+		for (const SelectorCriterion& criterion : criteria)
+		{
+			if (criterion.kind != SelectorCriterionKind::Index)
+			{
+				hasNonIndexCriteria = true;
+				break;
+			}
+		}
+
+		if (!hasNonIndexCriteria) { return indexedRecord; }
+
 		auto it = std::find_if(
 			matches.begin(), matches.end(),
 			[&indexedRecord](const CameraIdentityRecord* candidate) {
@@ -141,13 +153,6 @@ CameraIdentityRecord resolveSelectorAgainstRecords(
 				"index: criterion conflicts with other selector clauses");
 		}
 
-		if (matches.size() > 1)
-		{
-			throw std::runtime_error(
-				"Ambiguous deviceSelector: multiple cameras match\n"
-				+ formatCameraListForDiagnostics(records));
-		}
-
 		return indexedRecord;
 	}