#include <string.h>
#include <string>
#include <map>
#include <iostream>
#include <fstream>
#include <algorithm>
#include "utest_helper.hpp"

using namespace std;

/* ***************************************************** *
 * This file to test all the API like: clGetXXXXInfo     *
 * ***************************************************** */
#define NO_STANDARD_REF 0xFFFFF

template <typename T = cl_uint>
struct Info_Result {
    T ret;
    T refer;
    int size;
    typedef T type_value;

    void * get_ret(void) {
        return (void *)&ret;
    }

    Info_Result(T other) {
        refer = other;
        size = sizeof(T);
    }

    bool check_result (void) {
        //printf("The refer is %d, we get result is %d\n", refer, ret);
        if (ret != refer && refer != (T)NO_STANDARD_REF)
            return false;

        return true;
    }
};

template <>
struct Info_Result<char *> {
    char * ret;
    char * refer;
    int size;
    typedef char* type_value;

    Info_Result(const char *other, int sz): refer(NULL) {
        size = sz;
        ret = (char *)malloc(sizeof(char) * sz);
        if (other) {
            refer = (char *)malloc(sizeof(char) * sz);
            memcpy(refer, other, sz);
        }
    }

    ~Info_Result(void) {
        free(refer);
        free(ret);
    }

    void * get_ret(void) {
        return (void *)ret;
    }

    bool check_result (void) {
        if (refer && ::memcmp(ret, refer, size))
            return false;

        return true;
    }
};

template <> //Used for such as CL_PROGRAM_BINARIES
struct Info_Result<char **> {
    char ** ret;
    char ** refer;
    int *elt_size;
    int size;
    typedef char** type_value;

    Info_Result(char **other, int *sz, int elt_num) {
        size = elt_num;

        ret = (char **)malloc(elt_num * sizeof(char *));
        memset(ret, 0, (elt_num * sizeof(char *)));
        refer = (char **)malloc(elt_num * sizeof(char *));
        memset(refer, 0, (elt_num * sizeof(char *)));
        elt_size = (int *)malloc(elt_num * sizeof(int));
        memset(elt_size, 0, (elt_num * sizeof(int)));
        if (sz) {
            int i = 0;
            for (; i < elt_num; i++) {
                elt_size[i] = sz[i];
                ret[i] = (char *)malloc(sz[i] * sizeof(char));

                if (other[i] && elt_size[i] > 0) {
                    refer[i] = (char *)malloc(sz[i] * sizeof(char));
                    memcpy(&refer[i], &other[i], sz[i]);
                }
                else
                    refer[i] = NULL;
            }
        }
    }

    ~Info_Result(void) {
        int i = 0;
        for (; i < size; i++) {
            if (refer[i])
                free(refer[i]);
            free(ret[i]);
        }
        free(ret);
        free(refer);
        free(elt_size);
    }

    void * get_ret(void) {
        return (void *)ret;
    }

    bool check_result (void) {
        int i = 0;
        for (; i < size; i++) {
            if (refer[i] && ::memcmp(ret[i], refer[i], elt_size[i]))
                return false;
        }

        return true;
    }
};

template <typename T1, typename T2>
struct Traits {
    static bool Is_Same(void) {
        return false;
    };
};

template <typename T1>
struct Traits<T1, T1> {
    static bool Is_Same(void) {
        return true;
    };
};

template <typename T>
Info_Result<T>* cast_as(void *info)
{
    Info_Result<T>* ret;
    ret = reinterpret_cast<Info_Result<T>*>(info);
    OCL_ASSERT((Traits<T, typename Info_Result<T>::type_value>::Is_Same()));
    return ret;
}


#define CALL_INFO_AND_RET(TYPE, FUNC, ...) \
    do { \
	cl_int ret; \
	size_t ret_size; \
	\
	Info_Result<TYPE>* info = cast_as<TYPE>(x->second); \
	ret = FUNC (__VA_ARGS__, x->first, \
		info->size, info->get_ret(), &ret_size); \
	OCL_ASSERT((!ret)); \
	OCL_ASSERT((info->check_result())); \
	delete info; \
    } while(0)

/* ***************************************************** *
 * clGetProgramInfo                                      *
 * ***************************************************** */
#define CALL_PROGINFO_AND_RET(TYPE) CALL_INFO_AND_RET(TYPE, clGetProgramInfo, program)

void get_program_info(void)
{
    map<cl_program_info, void *> maps;
    int expect_value;
    char * expect_source;
    int sz;
    char *ker_path = (char *)malloc(4096 * sizeof(char));
    const char *kiss_path = getenv("OCL_KERNEL_PATH");
    string line;
    string source_code;

    sprintf(ker_path, "%s/%s", kiss_path, "compiler_if_else.cl");

    ifstream in(ker_path);
    while (getline(in,line)) {
        source_code = (source_code == "") ?
                      source_code + line : source_code + "\n" + line;
    }
    free(ker_path);
    //cout<< source_code;
    source_code = source_code + "\n";

    expect_source = (char *)source_code.c_str();

    OCL_CREATE_KERNEL("compiler_if_else");

    /* First test for clGetProgramInfo. We just have 1 devices now */
    expect_value = 2;//One program, one kernel.
    maps.insert(make_pair(CL_PROGRAM_REFERENCE_COUNT,
                          (void *)(new Info_Result<>(((cl_uint)expect_value)))));
    maps.insert(make_pair(CL_PROGRAM_CONTEXT,
                          (void *)(new Info_Result<cl_context>(ctx))));
    expect_value = 1;
    maps.insert(make_pair(CL_PROGRAM_NUM_DEVICES,
                          (void *)(new Info_Result<>(((cl_uint)expect_value)))));
    maps.insert(make_pair(CL_PROGRAM_DEVICES,
                          (void *)(new Info_Result<cl_device_id>(device))));
    sz = (strlen(expect_source) + 1);
    maps.insert(make_pair(CL_PROGRAM_SOURCE,
                          (void *)(new Info_Result<char *>(expect_source, sz))));
    expect_value = NO_STANDARD_REF;
    maps.insert(make_pair(CL_PROGRAM_BINARY_SIZES,
                          (void *)(new Info_Result<size_t>((size_t)expect_value))));
    sz = 4096; //big enough?
    expect_source = NULL;
    maps.insert(make_pair(CL_PROGRAM_BINARIES,
                          (void *)(new Info_Result<char **>(&expect_source, &sz, 1))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_PROGRAM_REFERENCE_COUNT:
        case CL_PROGRAM_NUM_DEVICES:
            CALL_PROGINFO_AND_RET(cl_uint);
            break;
        case CL_PROGRAM_CONTEXT:
            CALL_PROGINFO_AND_RET(cl_context);
            break;
        case CL_PROGRAM_DEVICES:
            CALL_PROGINFO_AND_RET(cl_device_id);
            break;
        case CL_PROGRAM_SOURCE:
            CALL_PROGINFO_AND_RET(char *);
            break;
        case CL_PROGRAM_BINARY_SIZES:
            CALL_PROGINFO_AND_RET(size_t);
            break;
        case CL_PROGRAM_BINARIES:
            CALL_PROGINFO_AND_RET(char **);
            break;
        default:
            break;
        }
    }
}

MAKE_UTEST_FROM_FUNCTION(get_program_info);

/* ***************************************************** *
 * clGetCommandQueueInfo                                 *
 * ***************************************************** */
#define CALL_QUEUEINFO_AND_RET(TYPE) CALL_INFO_AND_RET(TYPE, clGetCommandQueueInfo, queue)

void get_queue_info(void)
{
    /* use the compiler_fabs case to test us. */
    const size_t n = 16;
    map<cl_program_info, void *> maps;
    int expect_ref;
    cl_command_queue_properties prop;

    OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
    OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
    OCL_CREATE_KERNEL("compiler_fabs");

    OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
    OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);

    globals[0] = 16;
    locals[0] = 16;

    OCL_MAP_BUFFER(0);
    for (int32_t i = 0; i < (int32_t) n; ++i)
        ((float*)buf_data[0])[i] = .1f * (rand() & 15) - .75f;
    OCL_UNMAP_BUFFER(0);

    // Run the kernel on GPU
    OCL_NDRANGE(1);

    /* Do our test.*/
    maps.insert(make_pair(CL_QUEUE_CONTEXT,
                          (void *)(new Info_Result<cl_context>(ctx))));
    maps.insert(make_pair(CL_QUEUE_DEVICE,
                          (void *)(new Info_Result<cl_device_id>(device))));

    expect_ref = 1;
    maps.insert(make_pair(CL_QUEUE_REFERENCE_COUNT,
                          (void *)(new Info_Result<>(((cl_uint)expect_ref)))));

    prop = 0;
    maps.insert(make_pair(CL_QUEUE_PROPERTIES,
                          (void *)(new Info_Result<cl_command_queue_properties>(
                                       ((cl_command_queue_properties)prop)))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_QUEUE_CONTEXT:
            CALL_QUEUEINFO_AND_RET(cl_context);
            break;
        case CL_QUEUE_DEVICE:
            CALL_QUEUEINFO_AND_RET(cl_device_id);
            break;
        case CL_QUEUE_REFERENCE_COUNT:
            CALL_QUEUEINFO_AND_RET(cl_uint);
            break;
        case CL_QUEUE_PROPERTIES:
            CALL_QUEUEINFO_AND_RET(cl_command_queue_properties);
            break;
        default:
            break;
        }
    }
}

MAKE_UTEST_FROM_FUNCTION(get_queue_info);

/* ***************************************************** *
 * clGetProgramBuildInfo                                 *
 * ***************************************************** */
#define CALL_PROG_BUILD_INFO_AND_RET(TYPE)  CALL_INFO_AND_RET(TYPE, \
             clGetProgramBuildInfo, program, device)

void get_program_build_info(void)
{
    map<cl_program_info, void *> maps;
    cl_build_status expect_status;
    char build_opt[] = "-emit-llvm";
    char log[] = "";
    int sz;

    OCL_CALL (cl_kernel_init, "compiler_if_else.cl", "compiler_if_else", SOURCE, build_opt);

    /* Do our test.*/
    expect_status = CL_BUILD_SUCCESS;
    maps.insert(make_pair(CL_PROGRAM_BUILD_STATUS,
                          (void *)(new Info_Result<cl_build_status>(expect_status))));
    sz = strlen(build_opt) + 1;
    maps.insert(make_pair(CL_PROGRAM_BUILD_OPTIONS,
                          (void *)(new Info_Result<char *>(build_opt, sz))));
    sz = strlen(log) + 1;
    maps.insert(make_pair(CL_PROGRAM_BUILD_LOG, /* not supported now, just "" */
                          (void *)(new Info_Result<char *>(log, sz))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_PROGRAM_BUILD_STATUS:
            CALL_PROG_BUILD_INFO_AND_RET(cl_build_status);
            break;
        case CL_PROGRAM_BUILD_OPTIONS:
            CALL_PROG_BUILD_INFO_AND_RET(char *);
            break;
        case CL_PROGRAM_BUILD_LOG:
            CALL_PROG_BUILD_INFO_AND_RET(char *);
            break;
        default:
            break;
        }
    }
}

MAKE_UTEST_FROM_FUNCTION(get_program_build_info);


// This method uses clGetProgramBuildInfo to check the llvm dump build options sent
// and verifies that the llvm dump file is actually generated in the backend.
void get_build_llvm_info(void)
{
    map<cl_program_info, void *> maps;
    cl_build_status expect_status;
    char llvm_file[] = "test_llvm_dump.txt";
    char build_opt[] = "-dump-opt-llvm=test_llvm_dump.txt";
    FILE *fp = NULL;
    int sz;

    //Remove any pre-existing file
    if( (fp = fopen(llvm_file, "r")) != NULL) {
        fclose(fp);
        std::remove(llvm_file);
    }

    OCL_CALL (cl_kernel_init, "compiler_if_else.cl", "compiler_if_else", SOURCE, build_opt);

    /* Do our test.*/
    expect_status = CL_BUILD_SUCCESS;
    maps.insert(make_pair(CL_PROGRAM_BUILD_STATUS,
                          (void *)(new Info_Result<cl_build_status>(expect_status))));
    sz = strlen(build_opt) + 1;
    maps.insert(make_pair(CL_PROGRAM_BUILD_OPTIONS,
                          (void *)(new Info_Result<char *>(build_opt, sz))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_PROGRAM_BUILD_STATUS:
            CALL_PROG_BUILD_INFO_AND_RET(cl_build_status);
            break;
        case CL_PROGRAM_BUILD_OPTIONS:
            CALL_PROG_BUILD_INFO_AND_RET(char *);
            break;
        default:
            break;
        }
    }

    //Test is successful if the backend created the file
    if( (fp = fopen(llvm_file, "r")) == NULL) {
        std::cout << "LLVM file creation.. FAILED";
        OCL_ASSERT(0);
    } else {
        fclose(fp);
        std::cout << "LLVM file created.. SUCCESS";
    }
}

MAKE_UTEST_FROM_FUNCTION(get_build_llvm_info);


// This method uses clGetProgramBuildInfo to check the asm dump build options sent
// And verifies that the asm dump file is actually generated in the backend.
void get_build_asm_info(void)
{
    map<cl_program_info, void *> maps;
    cl_build_status expect_status;
    char asm_file[] = "test_asm_dump.txt";
    char build_opt[] ="-dump-opt-asm=test_asm_dump.txt";
    FILE *fp = NULL;
    int sz;

    //Remove any pre-existing file
    if( (fp = fopen(asm_file, "r")) != NULL) {
        fclose(fp);
        std::remove(asm_file);
    }

    OCL_CALL (cl_kernel_init, "compiler_if_else.cl", "compiler_if_else", SOURCE, build_opt);

    /* Do our test.*/
    expect_status = CL_BUILD_SUCCESS;
    maps.insert(make_pair(CL_PROGRAM_BUILD_STATUS,
                          (void *)(new Info_Result<cl_build_status>(expect_status))));
    sz = strlen(build_opt) + 1;
    maps.insert(make_pair(CL_PROGRAM_BUILD_OPTIONS,
                          (void *)(new Info_Result<char *>(build_opt, sz))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_PROGRAM_BUILD_STATUS:
            CALL_PROG_BUILD_INFO_AND_RET(cl_build_status);
            break;
        case CL_PROGRAM_BUILD_OPTIONS:
            CALL_PROG_BUILD_INFO_AND_RET(char *);
            break;
        default:
            break;
        }
    }

    //Test is successful if the backend created the file
    if( (fp = fopen(asm_file, "r")) == NULL) {
        std::cout << "ASM file creation.. FAILED";
        OCL_ASSERT(0);
    } else {
        fclose(fp);
        std::cout << "ASM file created.. SUCCESS";
    }
}

MAKE_UTEST_FROM_FUNCTION(get_build_asm_info);


/* ***************************************************** *
 * clGetContextInfo                                      *
 * ***************************************************** */
#define CALL_CONTEXTINFO_AND_RET(TYPE) CALL_INFO_AND_RET(TYPE, clGetContextInfo, ctx)

void get_context_info(void)
{
    /* use the compiler_fabs case to test us. */
    const size_t n = 16;
    map<cl_context_info, void *> maps;
    int expect_ref;

    OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
    OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
    OCL_CREATE_KERNEL("compiler_fabs");

    OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
    OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);

    globals[0] = 16;
    locals[0] = 16;

    OCL_MAP_BUFFER(0);
    for (int32_t i = 0; i < (int32_t) n; ++i)
        ((float*)buf_data[0])[i] = .1f * (rand() & 15) - .75f;
    OCL_UNMAP_BUFFER(0);

    // Run the kernel on GPU
    OCL_NDRANGE(1);

    /* Do our test.*/
    expect_ref = 1;
    maps.insert(make_pair(CL_CONTEXT_NUM_DEVICES,
                          (void *)(new Info_Result<cl_uint>(expect_ref))));
    maps.insert(make_pair(CL_CONTEXT_DEVICES,
                          (void *)(new Info_Result<cl_device_id>(device))));
    // reference count seems depends on the implementation
    expect_ref = NO_STANDARD_REF;
    maps.insert(make_pair(CL_CONTEXT_REFERENCE_COUNT,
                          (void *)(new Info_Result<>(((cl_uint)expect_ref)))));

    maps.insert(make_pair(CL_CONTEXT_PROPERTIES,
                          (void *)(new Info_Result<char*>(
                                       (const char*)NULL, 100*sizeof(cl_context_properties)))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_CONTEXT_NUM_DEVICES:
            CALL_CONTEXTINFO_AND_RET(cl_uint);
            break;
        case CL_CONTEXT_DEVICES:
            CALL_CONTEXTINFO_AND_RET(cl_device_id);
            break;
        case CL_CONTEXT_REFERENCE_COUNT:
            CALL_CONTEXTINFO_AND_RET(cl_uint);
            break;
        case CL_CONTEXT_PROPERTIES:
            CALL_CONTEXTINFO_AND_RET(char*);
            break;
        default:
            break;
        }
    }
}

MAKE_UTEST_FROM_FUNCTION(get_context_info);

/* ***************************************************** *
 * clGetKernelInfo                                      *
 * ***************************************************** */
#define CALL_KERNELINFO_AND_RET(TYPE) CALL_INFO_AND_RET(TYPE, clGetKernelInfo, kernel)

void get_kernel_info(void)
{
    /* use the compiler_fabs case to test us. */
    const size_t n = 16;
    map<cl_kernel_info, void *> maps;
    int expect_ref;

    OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
    OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
    OCL_CREATE_KERNEL("compiler_fabs");

    OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
    OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);

    // Run the kernel on GPU

    maps.insert(make_pair(CL_KERNEL_PROGRAM,
                          (void *)(new Info_Result<cl_program>(program))));
    maps.insert(make_pair(CL_KERNEL_CONTEXT,
                          (void *)(new Info_Result<cl_context>(ctx))));
    // reference count seems depends on the implementation
    expect_ref = NO_STANDARD_REF;
    maps.insert(make_pair(CL_KERNEL_REFERENCE_COUNT,
                          (void *)(new Info_Result<>(((cl_uint)expect_ref)))));

    expect_ref = 2;
    maps.insert(make_pair(CL_KERNEL_NUM_ARGS,
                          (void *)(new Info_Result<cl_uint>(expect_ref))));

    const char * expected_name = "compiler_fabs";
    maps.insert(make_pair(CL_KERNEL_FUNCTION_NAME,
                          (void *)(new Info_Result<char*>(expected_name, strlen(expected_name)+1))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_KERNEL_PROGRAM:
            CALL_KERNELINFO_AND_RET(cl_program);
            break;
        case CL_KERNEL_CONTEXT:
            CALL_KERNELINFO_AND_RET(cl_context);
            break;
        case CL_KERNEL_REFERENCE_COUNT:
            CALL_KERNELINFO_AND_RET(cl_uint);
            break;
        case CL_KERNEL_NUM_ARGS:
            CALL_KERNELINFO_AND_RET(cl_uint);
            break;
        case CL_KERNEL_FUNCTION_NAME:
            CALL_KERNELINFO_AND_RET(char*);
            break;
        default:
            break;
        }
    }
}

MAKE_UTEST_FROM_FUNCTION(get_kernel_info);

/* ***************************************************** *
 * clGetImageInfo                                        *
 * ***************************************************** */
void get_image_info(void)
{
  const size_t w = 512;
  const size_t h = 512;
  cl_image_format format;
  cl_image_desc desc;

  format.image_channel_order = CL_RGBA;
  format.image_channel_data_type = CL_UNSIGNED_INT8;
  desc.image_type = CL_MEM_OBJECT_IMAGE2D;
  desc.image_width = w;
  desc.image_height = h;
  desc.image_row_pitch = 0;
  desc.image_row_pitch = 0;
  desc.image_slice_pitch = 0;
  desc.num_mip_levels = 0;
  desc.num_samples = 0;
  desc.buffer = NULL;

  OCL_CREATE_IMAGE(buf[0], 0, &format, &desc, NULL);
  cl_mem image = buf[0];

  cl_image_format ret_format;
  OCL_CALL(clGetImageInfo, image, CL_IMAGE_FORMAT, sizeof(ret_format), &ret_format, NULL);
  OCL_ASSERT(format.image_channel_order == ret_format.image_channel_order);
  OCL_ASSERT(format.image_channel_data_type == ret_format.image_channel_data_type);

  size_t element_size;
  OCL_CALL(clGetImageInfo, image, CL_IMAGE_ELEMENT_SIZE, sizeof(element_size), &element_size, NULL);
  OCL_ASSERT(element_size == 4);

  size_t row_pitch;
  OCL_CALL(clGetImageInfo, image, CL_IMAGE_ROW_PITCH, sizeof(row_pitch), &row_pitch, NULL);
  OCL_ASSERT(row_pitch == 4 * w);

  size_t slice_pitch;
  OCL_CALL(clGetImageInfo, image, CL_IMAGE_SLICE_PITCH, sizeof(slice_pitch), &slice_pitch, NULL);
  OCL_ASSERT(slice_pitch == 0);

  size_t width;
  OCL_CALL(clGetImageInfo, image, CL_IMAGE_WIDTH, sizeof(width), &width, NULL);
  OCL_ASSERT(width == w);

  size_t height;
  OCL_CALL(clGetImageInfo, image, CL_IMAGE_HEIGHT, sizeof(height), &height, NULL);
  OCL_ASSERT(height == h);

  size_t depth;
  OCL_CALL(clGetImageInfo, image, CL_IMAGE_DEPTH, sizeof(depth), &depth, NULL);
  OCL_ASSERT(depth == 0);
}

MAKE_UTEST_FROM_FUNCTION(get_image_info);

/* ***************************************************** *
 * clGetMemObjectInfo                                    *
 * ***************************************************** */
#define CALL_GETMEMINFO_AND_RET(TYPE) CALL_INFO_AND_RET(TYPE, clGetMemObjectInfo, (buf[0]))

void get_mem_info(void)
{
    map<cl_mem_info, void *> maps;
    int expect_ref;
    cl_mem sub_buf;
    cl_int error;

    OCL_CREATE_BUFFER(buf[1], 0, 4096, NULL);

    cl_buffer_region region;
    region.origin = 1024;
    region.size = 2048;
    sub_buf = clCreateSubBuffer(buf[1], 0, CL_BUFFER_CREATE_TYPE_REGION, &region, &error );
    buf[0] = sub_buf;
    OCL_ASSERT(error == CL_SUCCESS);

    void * map_ptr = clEnqueueMapBuffer(queue, buf[0], 1, CL_MAP_READ, 0, 64, 0, NULL, NULL, NULL);

    expect_ref = CL_MEM_OBJECT_BUFFER;
    maps.insert(make_pair(CL_MEM_TYPE,
                          (void *)(new Info_Result<cl_mem_object_type>((cl_mem_object_type)expect_ref))));
    expect_ref = 0;
    maps.insert(make_pair(CL_MEM_FLAGS,
                          (void *)(new Info_Result<cl_mem_flags>(expect_ref))));
    expect_ref = 2048;
    maps.insert(make_pair(CL_MEM_SIZE,
                          (void *)(new Info_Result<size_t>(((size_t)expect_ref)))));
    expect_ref = 1024;
    maps.insert(make_pair(CL_MEM_HOST_PTR,
                          (void *)(new Info_Result<size_t>(((size_t)expect_ref)))));
    expect_ref = 1;
    maps.insert(make_pair(CL_MEM_MAP_COUNT,
                          (void *)(new Info_Result<cl_uint>(((cl_uint)expect_ref)))));
    expect_ref = 1;
    maps.insert(make_pair(CL_MEM_REFERENCE_COUNT,
                          (void *)(new Info_Result<cl_uint>(((cl_uint)expect_ref)))));
    maps.insert(make_pair(CL_MEM_CONTEXT,
                          (void *)(new Info_Result<cl_context>(((cl_context)ctx)))));
    maps.insert(make_pair(CL_MEM_ASSOCIATED_MEMOBJECT,
                          (void *)(new Info_Result<cl_mem>(((cl_mem)buf[1])))));
    expect_ref = 1024;
    maps.insert(make_pair(CL_MEM_OFFSET,
                          (void *)(new Info_Result<size_t>(((size_t)expect_ref)))));

    for (map<cl_program_info, void *>::iterator x = maps.begin(); x != maps.end(); ++x) {
        switch (x->first) {
        case CL_MEM_TYPE:
            CALL_GETMEMINFO_AND_RET(cl_mem_object_type);
            break;
        case CL_MEM_FLAGS:
            CALL_GETMEMINFO_AND_RET(cl_mem_flags);
            break;
        case CL_MEM_SIZE:
            CALL_GETMEMINFO_AND_RET(size_t);
            break;
        case CL_MEM_HOST_PTR:
            CALL_GETMEMINFO_AND_RET(size_t);
            break;
        case CL_MEM_MAP_COUNT:
            CALL_GETMEMINFO_AND_RET(cl_uint);
            break;
        case CL_MEM_REFERENCE_COUNT:
            CALL_GETMEMINFO_AND_RET(cl_uint);
            break;
        case CL_MEM_CONTEXT:
            CALL_GETMEMINFO_AND_RET(cl_context);
            break;
        case CL_MEM_ASSOCIATED_MEMOBJECT:
            CALL_GETMEMINFO_AND_RET(cl_mem);
            break;
        case CL_MEM_OFFSET:
            CALL_GETMEMINFO_AND_RET(size_t);
            break;

        default:
            break;
        }
    }

    clEnqueueUnmapMemObject(queue, buf[0], map_ptr, 0, NULL, NULL);
}

MAKE_UTEST_FROM_FUNCTION(get_mem_info);
