icd: Add special fault injection logic

icd/generated/function_definitions.h

@@ -377,7 +377,14 @@ static VKAPI_ATTR VkResult VKAPI_CALL QueueSubmit(
     const VkSubmitInfo*                         pSubmits,
     VkFence                                     fence)
 {
-//Not a CREATE or DESTROY function
+    // Special way to cause DEVICE_LOST
+    // Picked VkExportFenceCreateInfo because needed some struct that wouldn't get cleared by validation Safe Struct
+    // ... TODO - It would be MUCH nicer to have a layer or other setting control when this occured
+    // For now this is used to allow Validation Layers test reacting to device losts
+    auto pNext = reinterpret_cast<const VkBaseInStructure *>(pSubmits[0].pNext);
+    if (pNext && pNext->sType == VK_STRUCTURE_TYPE_EXPORT_FENCE_CREATE_INFO && pNext->pNext == nullptr) {
+        return VK_ERROR_DEVICE_LOST;
+    }
     return VK_SUCCESS;
 }
 

scripts/mock_icd_generator.py

@@ -1654,6 +1654,17 @@
     *pFence = (VkFence)global_unique_handle++;
     return VK_SUCCESS;
 ''',
+'vkQueueSubmit': '''
+    // Special way to cause DEVICE_LOST
+    // Picked VkExportFenceCreateInfo because needed some struct that wouldn't get cleared by validation Safe Struct
+    // ... TODO - It would be MUCH nicer to have a layer or other setting control when this occured
+    // For now this is used to allow Validation Layers test reacting to device losts
+    auto pNext = reinterpret_cast<const VkBaseInStructure *>(pSubmits[0].pNext);
+    if (pNext && pNext->sType == VK_STRUCTURE_TYPE_EXPORT_FENCE_CREATE_INFO && pNext->pNext == nullptr) {
+        return VK_ERROR_DEVICE_LOST;
+    }
+    return VK_SUCCESS;
+''',
 }
 
 # MockICDGeneratorOptions - subclass of GeneratorOptions.