OpenXR Conformance Test Suite Files

OpenXR CTS 1.1.50.0 (2025-08-14)

Status

• Approved by the Working Group 14-August-2025
• Not yet subject to a withdrawal vote.

Assets

There are (or will be) Windows and Android binaries attached to this release. While use of them is recommended for maximum compatibility, it is not required; you may follow the "porting process" in the conformance process document.

See the attached Usage guide, in PDF or HTML format, for information on running the tests.

Changes

• Conformance Tests
• Fix: Crash in conformance layer when exiting the "XR_KHR_android_surface_swapchain-interactive" test. (internal MR 3910)
• Fix: AlphaBlend mode in EXT_spatial_entity tests was not respected. (internal MR 3911)
• Improvement: Add support for sanitizers in CMake with sanitizers-cmake project. (internal MR 3716)
• Improvement: Add Vulkan API layer interface and VulkanGraphicsValidator to XrApiLayer_runtime_conformance, to allow correlating OpenXR and Vulkan API state. (internal MR 3760, internal MR 3829, internal MR 3912, internal MR 3920, internal MR 3930, internal MR 3933, internal MR 3917)
• Improvement: add .clang-tidy file. (internal MR 3802)
• Improvement: Enable the clang-tidy cert-dcl16-c, bugprone-too-small-loop- variable, and bugprone-switch-missing-default-case checks, making fixes required to satisfy them. (internal MR 3882, internal MR 3893, internal MR 3905)
• Improvement: Disable the clang-tidy bugprone-reserved-identifier, cert-dcl37-c, and cert-dcl51-cpp checks. (internal MR 3882, internal MR 3893, internal MR 3905)
• New test: Verify the runtime implementation VkQueue access against the specification in XrApiLayer_runtime_conformance through the VulkanGraphicsValidator. (internal MR 3760, internal MR 3829, internal MR 3912, internal MR 3920, internal MR 3930, internal MR 3933, internal MR 3917)
• New test: Try submitting zero layers in both unknown session state and visible session state. (internal MR 3833, internal issue 2296)