From a0bd81d574c8f6d70531c0c45c5223ee0447a02f Mon Sep 17 00:00:00 2001
From: Marcin Hajder <marcin.hajder@gmail.com>
Date: Tue, 9 Sep 2025 17:44:35 +0200
Subject: [PATCH] Added test to verify negative result of clSetKernelArg with
 CL_INVALID_ARG_SIZE and memory object argument (#2450)

Related to #2282, according to work plan from
[here](https://github.com/KhronosGroup/OpenCL-CTS/issues/2282#issuecomment-3069182773)
---
 test_conformance/api/test_kernels.cpp | 47 +++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/test_conformance/api/test_kernels.cpp b/test_conformance/api/test_kernels.cpp
index d7b30462..3c156d87 100644
--- a/test_conformance/api/test_kernels.cpp
+++ b/test_conformance/api/test_kernels.cpp
@@ -87,6 +87,14 @@ const char *sample_two_kernel_program[] = {
 "\n"
 "}\n" };
 
+const char *sample_mem_obj_size_test_kernel = R"(
+    __kernel void mem_obj_size_test(__global int *src, __global int *dst)
+    {
+        size_t  tid = get_global_id(0);
+        dst[tid] = src[tid];
+    }
+)";
+
 const char *sample_local_size_test_kernel = R"(
     __kernel void local_size_test(__local int *src, __global int *dst)
     {
@@ -726,6 +734,45 @@ REGISTER_TEST(negative_set_immutable_memory_to_writeable_kernel_arg)
     return TEST_PASS;
 }
 
+REGISTER_TEST(negative_invalid_arg_mem_obj)
+{
+    cl_int error = CL_SUCCESS;
+    clProgramWrapper program;
+    clKernelWrapper mem_obj_arg_kernel;
+
+    // Setup the test
+    error =
+        create_single_kernel_helper(context, &program, nullptr, 1,
+                                    &sample_mem_obj_size_test_kernel, nullptr);
+    test_error(error, "Unable to build test program");
+
+    mem_obj_arg_kernel = clCreateKernel(program, "mem_obj_size_test", &error);
+    test_error(error,
+               "Unable to get mem_obj_size_test kernel for built program");
+
+    std::vector<cl_uchar> mem_data(256, 0);
+    clMemWrapper buffer = clCreateBuffer(
+        context, CL_MEM_USE_HOST_PTR, mem_data.size(), mem_data.data(), &error);
+    test_error(error, "clCreateBuffer failed");
+
+    // Run the test - CL_INVALID_ARG_SIZE
+    error = clSetKernelArg(mem_obj_arg_kernel, 0, sizeof(cl_mem) * 2, &buffer);
+    test_failure_error_ret(
+        error, CL_INVALID_ARG_SIZE,
+        "clSetKernelArg is supposed to fail with CL_INVALID_ARG_SIZE when "
+        "argument is a memory object and arg_size > sizeof(cl_mem)",
+        TEST_FAIL);
+
+    error = clSetKernelArg(mem_obj_arg_kernel, 0, sizeof(cl_mem) / 2, &buffer);
+    test_failure_error_ret(
+        error, CL_INVALID_ARG_SIZE,
+        "clSetKernelArg is supposed to fail with CL_INVALID_ARG_SIZE when "
+        "argument is a memory object and arg_size < sizeof(cl_mem)",
+        TEST_FAIL);
+
+    return TEST_PASS;
+}
+
 REGISTER_TEST(negative_invalid_kernel)
 {
     cl_int error = CL_SUCCESS;