cl: add clLinkProgram test

v2:
Use piglit_cl_get_program_build_info instead of piglit_cl_get_program_info,
I was expected it to fail so I didn't paid attention.

Remove "-invalid- --link-- options" on CL_INVALID_OPERATION test.

v3:
Add to cl.py

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

2 files changed, 395 insertions, 0 deletions

diff --git a/tests/cl/api/CMakeLists.cl.txt b/tests/cl/api/CMakeLists.cl.txt
index 7e7849138..b59852878 100644
--- a/tests/cl/api/CMakeLists.cl.txt
+++ b/tests/cl/api/CMakeLists.cl.txt
@@ -31,6 +31,7 @@ piglit_cl_add_api_test (create-program-with-source create-program-with-source.c)
 piglit_cl_add_api_test (retain_release-program retain_release-program.c)
 piglit_cl_add_api_test (build-program build-program.c)
 piglit_cl_add_api_test (compile-program compile-program.c)
+piglit_cl_add_api_test (link-program link-program.c)
 piglit_cl_add_api_test (unload-compiler unload-compiler.c)
 piglit_cl_add_api_test (get-program-info get-program-info.c)
 piglit_cl_add_api_test (get-program-build-info get-program-build-info.c)
diff --git a/tests/cl/api/link-program.c b/tests/cl/api/link-program.c
new file mode 100644
index 000000000..e98f42810
--- /dev/null
+++ b/tests/cl/api/link-program.c
@@ -0,0 +1,394 @@
+/*
+ * Copyright © 2014 EdB <edb+piglit@sigluy.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * @file link-program.c
+ *
+ * Test API function:
+ *
+ *   cl_program
+ *   clLinkProgram(cl_context context,
+ *         cl_uint num_devices, const cl_device_id device_list,
+ *         const char *options,
+ *         cl_uint num_input_programs, const cl_program *input_programs,
+ *         void (CL_CALLBACK *pfn_notify)(cl_program program, void *user_data),
+ *         void *user_data,
+ *         cl_int *errcode_ret)
+ */
+
+#include "piglit-framework-cl-api.h"
+
+
+PIGLIT_CL_API_TEST_CONFIG_BEGIN
+
+	config.name = "clLinkProgram";
+	config.version_min = 12;
+
+	config.run_per_platform = true;
+	config.create_context = true;
+
+PIGLIT_CL_API_TEST_CONFIG_END
+
+
+const char* strings[] = {
+	"int get_number() { return 42; }",
+	"int get_number();\n",
+	"kernel void test_kernel() { int i = get_number(); }",
+	"int get_number() { return 0; }"
+};
+
+#if defined(CL_VERSION_1_2)
+static cl_program
+compile_program(cl_context context,
+                cl_uint num_devices, const cl_device_id *device_list,
+                cl_uint count, const char **strings,
+                const char* err_str) {
+	cl_int errNo;
+	cl_program program;
+
+	/* Create program with source */
+	program = clCreateProgramWithSource(context,
+	                                    count,
+	                                    strings,
+	                                    NULL,
+	                                    &errNo);
+	if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
+		fprintf(stderr,
+		        "Failed (error code: %s): Create program with source (for the %s).\n",
+		        piglit_cl_get_error_name(errNo), err_str);
+		return NULL;
+	}
+
+	/* Compile program */
+	errNo = clCompileProgram(program,
+	                       num_devices, device_list,
+	                       " ",
+	                       0, NULL, NULL,
+	                       NULL, NULL);
+
+	if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
+		fprintf(stderr, "Failed (error code: %s): Compile program (for the %s).\n",
+		        piglit_cl_get_error_name(errNo), err_str);
+		clReleaseProgram(program);
+		return NULL;
+	}
+
+	return program;
+}
+
+static bool
+test(cl_context context,
+     cl_uint num_devices, const cl_device_id *device_list,
+     const char *options,
+     cl_uint num_input_programs, const cl_program *input_programs,
+     void (CL_CALLBACK *pfn_notify)(cl_program program, void *user_data),
+     void *user_data,
+     cl_program *ret_program,
+     cl_int expected_error, enum piglit_result* result,
+     const char* test_str) {
+	cl_program program;
+	cl_int errNo;
+
+	program = clLinkProgram(context,
+	                        num_devices, device_list,
+	                        options,
+	                        num_input_programs, input_programs,
+	                        pfn_notify, user_data,
+	                        &errNo);
+
+	if (ret_program) {
+		*ret_program = program;
+	} else {
+		if (program)
+			clReleaseProgram(program);
+	}
+
+	if(!piglit_cl_check_error(errNo, expected_error)) {
+		fprintf(stderr, "Failed (error code: %s): %s.\n",
+		        piglit_cl_get_error_name(errNo), test_str);
+		piglit_merge_result(result, PIGLIT_FAIL);
+		return false;
+	}
+
+	return true;
+}
+#endif
+
+enum piglit_result
+piglit_cl_test(const int argc,
+               const char** argv,
+               const struct piglit_cl_api_test_config* config,
+               const struct piglit_cl_api_test_env* env)
+{
+#if defined(CL_VERSION_1_2)
+	enum piglit_result result = PIGLIT_PASS;
+
+	int i;
+	cl_program_binary_type* binary_type;
+	cl_program compiled_programs[2];
+	cl_program function_prog;
+	cl_program kernel_prog;
+	cl_program linked_prog;
+
+	/* Create compiled program */
+	function_prog = compile_program(env->context->cl_ctx,
+	                                env->context->num_devices, env->context->device_ids,
+	                                1, &strings[0],
+	                                "function program");
+	kernel_prog = compile_program(env->context->cl_ctx,
+	                              env->context->num_devices, env->context->device_ids,
+	                              2, &strings[1],
+                                 "kernel program");
+
+	if (!function_prog || !kernel_prog) {
+		clReleaseProgram(function_prog);
+		clReleaseProgram(kernel_prog);
+		return PIGLIT_FAIL;
+	}
+
+	compiled_programs[0] = function_prog;
+	compiled_programs[1] = kernel_prog;
+
+/*** Normal usage ***/
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "-create-library",
+	     1, compiled_programs,
+	     NULL, NULL,
+	     &linked_prog,
+	     CL_SUCCESS, &result, "Link program as library");
+
+	for(i = 0; i < env->context->num_devices; ++i) {
+		binary_type = piglit_cl_get_program_build_info(linked_prog,
+		                                               env->context->device_ids[i],
+		                                               CL_PROGRAM_BINARY_TYPE);
+		if (*binary_type != CL_PROGRAM_BINARY_TYPE_LIBRARY) {
+			piglit_merge_result(&result, PIGLIT_FAIL);
+			fprintf(stderr,
+		           "Failed: binary is not of type CL_PROGRAM_BINARY_TYPE_LIBRARY.\n");
+		}
+		free(binary_type);
+	}
+
+	clReleaseProgram(linked_prog);
+
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "",
+	     2, compiled_programs,
+	     NULL, NULL,
+	     &linked_prog,
+	     CL_SUCCESS, &result, "Link program as executable");
+
+	for(i = 0; i < env->context->num_devices; ++i) {
+		binary_type = piglit_cl_get_program_build_info(linked_prog,
+		                                               env->context->device_ids[i],
+		                                               CL_PROGRAM_BINARY_TYPE);
+		if (*binary_type != CL_PROGRAM_BINARY_TYPE_EXECUTABLE) {
+			piglit_merge_result(&result, PIGLIT_FAIL);
+			fprintf(stderr,
+		           "Failed: binary is not of type CL_PROGRAM_BINARY_TYPE_EXECUTABLE.\n");
+		}
+		free(binary_type);
+	}
+
+
+/*** Errors ***/
+
+	/*
+	 * CL_INVALID_VALUE if device_list is NULL and num_devices is greater than
+	 * zero, or if device_list is not NULL and num_devices is zero
+	 */
+	test(env->context->cl_ctx,
+	     env->context->num_devices, NULL,
+	     "",
+	     2, compiled_programs,
+	     NULL, NULL,
+	     NULL,
+	     CL_INVALID_VALUE, &result,
+	     "Trigger CL_INVALID_VALUE if device_list is NULL and num_devices is greater than zero");
+
+	test(env->context->cl_ctx,
+	     0, env->context->device_ids,
+	     "",
+	     2, compiled_programs,
+	     NULL, NULL,
+	     NULL,
+	     CL_INVALID_VALUE, &result,
+	     "Trigger CL_INVALID_VALUE if device_list is not NULL and num_devices is zero");
+
+	/*
+	 * CL_INVALID_VALUE if num_input_programs is zero and input_programs is NULL
+	 * or if num_input_programs is zero and input_programs is not NULL
+	 * or if num_input_programs is not zero and input_programs is NULL
+	 */
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "",
+	     0, NULL,
+	     NULL, NULL,
+	     NULL,
+	     CL_INVALID_VALUE, &result,
+	     "Trigger CL_INVALID_VALUE if num_input_programs is zero and input_programs is NULL");
+
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "",
+	     0, compiled_programs,
+	     NULL, NULL,
+	     NULL,
+	     CL_INVALID_VALUE, &result,
+	     "Trigger CL_INVALID_VALUE if num_input_programs is zero and input_programs is not NULL");
+
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "",
+	     2, NULL,
+	     NULL, NULL,
+	     NULL,
+	     CL_INVALID_VALUE, &result,
+	     "Trigger CL_INVALID_VALUE if num_input_programs is not zero and input_programs is NULL");
+
+	/*
+	 * CL_INVALID_PROGRAM if programs specified in input_programs are not valid program objects
+	 */
+
+
+	/*
+	 * CL_INVALID_VALUE if pfn_notify is NULL but user_data is not NULL.
+	 */
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "",
+	     2, compiled_programs,
+	     NULL, &i,
+	     NULL,
+	     CL_INVALID_VALUE, &result,
+	     "Trigger CL_INVALID_VALUE if pfn_notify is NULL but user_data is not NULL");
+
+	/*
+	 * CL_INVALID_DEVICE if OpenCL devices listed in device_list are not in the
+	 * list of devices associated with context
+	 */
+
+
+	/*
+	 * CL_INVALID_LINKER_OPTIONS if the linker options specified by options are
+	 * invalid
+	 */
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "-invalid- --link-- options",
+	     2, compiled_programs,
+	     NULL, NULL,
+	     NULL,
+	     CL_INVALID_LINKER_OPTIONS, &result,
+	     "Trigger CL_INVALID_LINKER_OPTIONS if the linker options specified by options are invalid");
+
+	/*
+	 * CL_INVALID_OPERATION if the compilation or build of a program executable
+	 * for any of the devices listed in device_list by a previous call to
+	 * clCompileProgram or clBuildProgram for program has not completed
+	 */
+
+
+	/*
+	 * CL_INVALID_OPERATION if the rules for devices containing compiled binaries
+	 * or libraries as described in input_programs argument above are not followed
+	 */
+	compiled_programs[0] = linked_prog;
+	test(env->context->cl_ctx,
+	     env->context->num_devices, env->context->device_ids,
+	     "",
+	     2, compiled_programs,
+	     NULL, NULL,
+	     NULL,
+	     CL_INVALID_OPERATION, &result,
+	     "Trigger CL_INVALID_OPERATION if the rules for devices containing compiled binaries or libraries as described in input_programs argument above are not followed");
+
+	/*
+	 * CL_LINKER_NOT_AVAILABLE if a linker is not available
+	 * i.e. CL_DEVICE_LINKER_AVAILABLE specified in the table of allowed values
+	 * for param_name for clGetDeviceInfo is set to CL_FALSE.
+	 */
+	for(i = 0; i < env->context->num_devices; ++i) {
+		cl_bool* linker_available =
+			piglit_cl_get_device_info(env->context->device_ids[i],
+			                          CL_DEVICE_LINKER_AVAILABLE);
+			if(!(*linker_available)) {
+				test(env->context->cl_ctx,
+				     env->context->num_devices, env->context->device_ids,
+				     "",
+				     2, compiled_programs,
+				     NULL, NULL,
+				     NULL,
+				     CL_LINKER_NOT_AVAILABLE, &result,
+				     "Trigger CL_LINKER_NOT_AVAILABLE if a linker is not available");
+		}
+		free(linker_available);
+	}
+
+
+/* Release programs */
+	clReleaseProgram(function_prog);
+	clReleaseProgram(kernel_prog);
+	clReleaseProgram(linked_prog);
+
+	/*
+	 * CL_LINK_PROGRAM_FAILURE if there is a failure to link the compiled binaries
+	 * and/or libraries.
+	 */
+	function_prog = compile_program(env->context->cl_ctx,
+	                                env->context->num_devices, env->context->device_ids,
+	                                1, &strings[0],
+	                                "2nd function program");
+	kernel_prog = compile_program(env->context->cl_ctx,
+	                              env->context->num_devices, env->context->device_ids,
+	                              2, &strings[2],
+                                 "2nd kernel program");
+
+	if (!function_prog || !kernel_prog) {
+		result = PIGLIT_FAIL;
+	} else {
+		compiled_programs[0] = function_prog;
+		compiled_programs[1] = kernel_prog;
+
+		test(env->context->cl_ctx,
+		     env->context->num_devices, env->context->device_ids,
+		     "",
+		     2, compiled_programs,
+		     NULL, NULL,
+		     NULL,
+		     CL_LINK_PROGRAM_FAILURE, &result,
+		     "Trigger CL_LINK_PROGRAM_FAILURE if there is a failure to link the compiled binaries and/or libraries");
+	}
+
+/* Release programs */
+	clReleaseProgram(function_prog);
+	clReleaseProgram(kernel_prog);
+
+	return result;
+#else
+	return PIGLIT_SKIP;
+#endif
+}