genesys: Verify that sensor tables are setup correctly

backend/genesys/low.h

@@ -475,6 +475,7 @@ void genesys_init_gpo_tables();
 void genesys_init_memory_layout_tables();
 void genesys_init_motor_tables();
 void genesys_init_usb_device_tables();
+void verify_sensor_tables();
 void verify_usb_device_tables();
 
 template<class T>

backend/genesys/tables_sensor.cpp

@@ -44,6 +44,7 @@
 #define DEBUG_DECLARE_ONLY
 
 #include "low.h"
+#include <map>
 
 namespace genesys {
 
@@ -3243,4 +3244,28 @@ void genesys_init_sensor_tables()
     }
 }
 
+void verify_sensor_tables()
+{
+    std::map<SensorId, AsicType> sensor_to_asic;
+    for (const auto& device : *s_usb_devices) {
+        sensor_to_asic[device.model.sensor_id] = device.model.asic_type;
+    }
+    for (const auto& sensor : *s_sensors) {
+        if (sensor_to_asic.count(sensor.sensor_id) == 0) {
+            throw SaneException("Unknown asic for sensor");
+        }
+        auto asic_type = sensor_to_asic[sensor.sensor_id];
+
+        if (asic_type != AsicType::GL646) {
+            if (sensor.register_dpihw == 0) {
+                throw SaneException("register_dpihw is not defined");
+            }
+            if (sensor.shading_resolution == 0) {
+                throw SaneException("shading_resolution is not defined");
+            }
+        }
+    }
+}
+
+
 } // namespace genesys

testsuite/backend/genesys/session_config_test.cpp

@@ -389,7 +389,9 @@ TestResult perform_single_test(const TestConfig& config, const std::string& chec
 std::vector<TestConfig> get_all_test_configs()
 {
     genesys::genesys_init_usb_device_tables();
+    genesys::genesys_init_sensor_tables();
     genesys::verify_usb_device_tables();
+    genesys::verify_sensor_tables();
 
     std::vector<TestConfig> configs;
     std::unordered_set<std::string> model_names;