
PASS GPURenderPipeline creation succeeds with no errors. 
PASS Invalid GPUShaderModule for vertex stage should fail. 
PASS Invalid GPUShaderModule for fragment stage should fail. 
PASS Empty entry point for vertex stage should fail. 
PASS Invalid GPUTextureFormat in GPUColorStateDescriptor should fail. 
PASS Too many GPUColorStateDescriptors should fail. 
PASS Too many GPUVertexBufferDescriptors should fail. 
PASS Too many GPUVertexAttributeDescriptors should fail. 
PASS Duplicate shaderLocation for vertex attributes should fail. 
PASS Invalid entry point string should fail.