From f7ef5dcb7540b64d0e204bcce37f322c249b2cfa Mon Sep 17 00:00:00 2001
From: Mark Lobodzinski <mark@lunarg.com>
Date: Mon, 27 Mar 2017 13:09:07 -0600
Subject: [PATCH] tests: Add test for duplicate pNext structures
Change-Id: I45c59f8f00c199e773cd95c44a7962547ab7d879
---
tests/layer_validation_tests.cpp | 45 ++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/tests/layer_validation_tests.cpp b/tests/layer_validation_tests.cpp
index 72984dfa8..aea592aa5 100644
--- a/tests/layer_validation_tests.cpp
+++ b/tests/layer_validation_tests.cpp
@@ -22819,6 +22819,51 @@ TEST_F(VkPositiveLayerTest, Maintenance1Tests) {
m_errorMonitor->VerifyNotFound();
}
+TEST_F(VkLayerTest, DuplicateValidPNextStructures) {
+ TEST_DESCRIPTION("Create a pNext chain containing valid strutures, but with a duplicate structure type");
+
+ ASSERT_NO_FATAL_FAILURE(Init());
+
+ uint32_t extension_count = 0;
+ VkResult err = vkEnumerateDeviceExtensionProperties(gpu(), nullptr, &extension_count, nullptr);
+ ASSERT_VK_SUCCESS(err);
+
+ if (extension_count > 0) {
+ std::vector<VkExtensionProperties> available_extensions(extension_count);
+ err = vkEnumerateDeviceExtensionProperties(gpu(), nullptr, &extension_count, &available_extensions[0]);
+ ASSERT_VK_SUCCESS(err);
+
+ for (const auto &extension_props : available_extensions) {
+ if (strcmp(extension_props.extensionName, VK_NV_DEDICATED_ALLOCATION_EXTENSION_NAME) == 0) {
+ // Create two pNext structures which by themselves would be valid
+ VkDedicatedAllocationBufferCreateInfoNV dedicated_buffer_create_info = {};
+ VkDedicatedAllocationBufferCreateInfoNV dedicated_buffer_create_info_2 = {};
+ dedicated_buffer_create_info.sType = VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_BUFFER_CREATE_INFO_NV;
+ dedicated_buffer_create_info.pNext = &dedicated_buffer_create_info_2;
+ dedicated_buffer_create_info.dedicatedAllocation = VK_TRUE;
+
+ dedicated_buffer_create_info_2.sType = VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_BUFFER_CREATE_INFO_NV;
+ dedicated_buffer_create_info_2.pNext = nullptr;
+ dedicated_buffer_create_info_2.dedicatedAllocation = VK_TRUE;
+
+ uint32_t queue_family_index = 0;
+ VkBufferCreateInfo buffer_create_info = {};
+ buffer_create_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
+ buffer_create_info.pNext = &dedicated_buffer_create_info;
+ buffer_create_info.size = 1024;
+ buffer_create_info.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
+ buffer_create_info.queueFamilyIndexCount = 1;
+ buffer_create_info.pQueueFamilyIndices = &queue_family_index;
+
+ m_errorMonitor->SetDesiredFailureMsg(VK_DEBUG_REPORT_ERROR_BIT_EXT, "chain contains duplicate structure types");
+ VkBuffer buffer;
+ err = vkCreateBuffer(m_device->device(), &buffer_create_info, NULL, &buffer);
+ m_errorMonitor->VerifyFound();
+ }
+ }
+ }
+}
+
TEST_F(VkPositiveLayerTest, ValidStructPNext) {
TEST_DESCRIPTION("Verify that a valid pNext value is handled correctly");
--
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