fio: add fdp support for io_uring_cmd nvme engine
[fio.git] / cconv.c
diff --git a/cconv.c b/cconv.c
index 1d7f6f22350327e99ef070acb3a3764ace470711..05ac75e329693e0f8b756484b9aa164ac4441dca 100644 (file)
--- a/cconv.c
+++ b/cconv.c
@@ -13,10 +13,9 @@ static void string_to_cpu(char **dst, const uint8_t *src)
 
 static void __string_to_net(uint8_t *dst, const char *src, size_t dst_size)
 {
-       if (src) {
-               dst[dst_size - 1] = '\0';
-               strncpy((char *) dst, src, dst_size - 1);
-       } else
+       if (src)
+               snprintf((char *) dst, dst_size, "%s", src);
+       else
                dst[0] = '\0';
 }
 
@@ -37,6 +36,7 @@ static void free_thread_options_to_cpu(struct thread_options *o)
        free(o->mmapfile);
        free(o->read_iolog_file);
        free(o->write_iolog_file);
+       free(o->merge_blktrace_file);
        free(o->bw_log_file);
        free(o->lat_log_file);
        free(o->iops_log_file);
@@ -48,14 +48,24 @@ static void free_thread_options_to_cpu(struct thread_options *o)
        free(o->profile);
        free(o->cgroup);
 
+       free(o->verify_pattern);
+       free(o->buffer_pattern);
+
        for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                free(o->bssplit[i]);
                free(o->zone_split[i]);
        }
 }
 
-void convert_thread_options_to_cpu(struct thread_options *o,
-                                  struct thread_options_pack *top)
+size_t thread_options_pack_size(struct thread_options *o)
+{
+       return sizeof(struct thread_options_pack) + o->verify_pattern_bytes +
+               o->buffer_pattern_bytes;
+}
+
+int convert_thread_options_to_cpu(struct thread_options *o,
+                                 struct thread_options_pack *top,
+                                 size_t top_sz)
 {
        int i, j;
 
@@ -73,6 +83,7 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        string_to_cpu(&o->mmapfile, top->mmapfile);
        string_to_cpu(&o->read_iolog_file, top->read_iolog_file);
        string_to_cpu(&o->write_iolog_file, top->write_iolog_file);
+       string_to_cpu(&o->merge_blktrace_file, top->merge_blktrace_file);
        string_to_cpu(&o->bw_log_file, top->bw_log_file);
        string_to_cpu(&o->lat_log_file, top->lat_log_file);
        string_to_cpu(&o->iops_log_file, top->iops_log_file);
@@ -101,6 +112,7 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->size = le64_to_cpu(top->size);
        o->io_size = le64_to_cpu(top->io_size);
        o->size_percent = le32_to_cpu(top->size_percent);
+       o->io_size_percent = le32_to_cpu(top->io_size_percent);
        o->fill_device = le32_to_cpu(top->fill_device);
        o->file_append = le32_to_cpu(top->file_append);
        o->file_size_low = le64_to_cpu(top->file_size_low);
@@ -141,6 +153,8 @@ void convert_thread_options_to_cpu(struct thread_options *o,
                o->rate_iops_min[i] = le32_to_cpu(top->rate_iops_min[i]);
 
                o->perc_rand[i] = le32_to_cpu(top->perc_rand[i]);
+
+               o->max_latency[i] = le64_to_cpu(top->max_latency[i]);
        }
 
        o->ratecycle = le32_to_cpu(top->ratecycle);
@@ -167,10 +181,21 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->verify_interval = le32_to_cpu(top->verify_interval);
        o->verify_offset = le32_to_cpu(top->verify_offset);
 
-       memcpy(o->verify_pattern, top->verify_pattern, MAX_PATTERN_SIZE);
-       memcpy(o->buffer_pattern, top->buffer_pattern, MAX_PATTERN_SIZE);
-
        o->verify_pattern_bytes = le32_to_cpu(top->verify_pattern_bytes);
+       o->buffer_pattern_bytes = le32_to_cpu(top->buffer_pattern_bytes);
+       if (o->verify_pattern_bytes >= MAX_PATTERN_SIZE ||
+           o->buffer_pattern_bytes >= MAX_PATTERN_SIZE ||
+           thread_options_pack_size(o) > top_sz)
+               return -EINVAL;
+
+       o->verify_pattern = realloc(o->verify_pattern,
+                                   o->verify_pattern_bytes);
+       o->buffer_pattern = realloc(o->buffer_pattern,
+                                   o->buffer_pattern_bytes);
+       memcpy(o->verify_pattern, top->patterns, o->verify_pattern_bytes);
+       memcpy(o->buffer_pattern, &top->patterns[o->verify_pattern_bytes],
+              o->buffer_pattern_bytes);
+
        o->verify_fatal = le32_to_cpu(top->verify_fatal);
        o->verify_dump = le32_to_cpu(top->verify_dump);
        o->verify_async = le32_to_cpu(top->verify_async);
@@ -183,14 +208,18 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->rand_repeatable = le32_to_cpu(top->rand_repeatable);
        o->allrand_repeatable = le32_to_cpu(top->allrand_repeatable);
        o->rand_seed = le64_to_cpu(top->rand_seed);
+       o->log_entries = le32_to_cpu(top->log_entries);
        o->log_avg_msec = le32_to_cpu(top->log_avg_msec);
        o->log_hist_msec = le32_to_cpu(top->log_hist_msec);
        o->log_hist_coarseness = le32_to_cpu(top->log_hist_coarseness);
        o->log_max = le32_to_cpu(top->log_max);
        o->log_offset = le32_to_cpu(top->log_offset);
+       o->log_prio = le32_to_cpu(top->log_prio);
        o->log_gz = le32_to_cpu(top->log_gz);
        o->log_gz_store = le32_to_cpu(top->log_gz_store);
        o->log_unix_epoch = le32_to_cpu(top->log_unix_epoch);
+       o->log_alternate_epoch = le32_to_cpu(top->log_alternate_epoch);
+       o->log_alternate_epoch_clock_id = le32_to_cpu(top->log_alternate_epoch_clock_id);
        o->norandommap = le32_to_cpu(top->norandommap);
        o->softrandommap = le32_to_cpu(top->softrandommap);
        o->bs_unaligned = le32_to_cpu(top->bs_unaligned);
@@ -201,12 +230,15 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->zipf_theta.u.f = fio_uint64_to_double(le64_to_cpu(top->zipf_theta.u.i));
        o->pareto_h.u.f = fio_uint64_to_double(le64_to_cpu(top->pareto_h.u.i));
        o->gauss_dev.u.f = fio_uint64_to_double(le64_to_cpu(top->gauss_dev.u.i));
+       o->random_center.u.f = fio_uint64_to_double(le64_to_cpu(top->random_center.u.i));
        o->random_generator = le32_to_cpu(top->random_generator);
        o->hugepage_size = le32_to_cpu(top->hugepage_size);
        o->rw_min_bs = le64_to_cpu(top->rw_min_bs);
        o->thinktime = le32_to_cpu(top->thinktime);
        o->thinktime_spin = le32_to_cpu(top->thinktime_spin);
        o->thinktime_blocks = le32_to_cpu(top->thinktime_blocks);
+       o->thinktime_blocks_type = le32_to_cpu(top->thinktime_blocks_type);
+       o->thinktime_iotime = le32_to_cpu(top->thinktime_iotime);
        o->fsync_blocks = le32_to_cpu(top->fsync_blocks);
        o->fdatasync_blocks = le32_to_cpu(top->fdatasync_blocks);
        o->barrier_blocks = le32_to_cpu(top->barrier_blocks);
@@ -222,9 +254,13 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->ss_limit.u.f = fio_uint64_to_double(le64_to_cpu(top->ss_limit.u.i));
        o->zone_range = le64_to_cpu(top->zone_range);
        o->zone_size = le64_to_cpu(top->zone_size);
+       o->zone_capacity = le64_to_cpu(top->zone_capacity);
        o->zone_skip = le64_to_cpu(top->zone_skip);
        o->zone_mode = le32_to_cpu(top->zone_mode);
+       o->max_open_zones = __le32_to_cpu(top->max_open_zones);
+       o->ignore_zone_limits = le32_to_cpu(top->ignore_zone_limits);
        o->lockmem = le64_to_cpu(top->lockmem);
+       o->offset_increment_percent = le32_to_cpu(top->offset_increment_percent);
        o->offset_increment = le64_to_cpu(top->offset_increment);
        o->number_ios = le64_to_cpu(top->number_ios);
 
@@ -234,6 +270,7 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->loops = le32_to_cpu(top->loops);
        o->mem_type = le32_to_cpu(top->mem_type);
        o->mem_align = le32_to_cpu(top->mem_align);
+       o->exit_what = le32_to_cpu(top->exit_what);
        o->stonewall = le32_to_cpu(top->stonewall);
        o->new_group = le32_to_cpu(top->new_group);
        o->numjobs = le32_to_cpu(top->numjobs);
@@ -252,7 +289,6 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->zero_buffers = le32_to_cpu(top->zero_buffers);
        o->refill_buffers = le32_to_cpu(top->refill_buffers);
        o->scramble_buffers = le32_to_cpu(top->scramble_buffers);
-       o->buffer_pattern_bytes = le32_to_cpu(top->buffer_pattern_bytes);
        o->time_based = le32_to_cpu(top->time_based);
        o->disable_lat = le32_to_cpu(top->disable_lat);
        o->disable_clat = le32_to_cpu(top->disable_clat);
@@ -268,6 +304,7 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->trim_zero = le32_to_cpu(top->trim_zero);
        o->clat_percentiles = le32_to_cpu(top->clat_percentiles);
        o->lat_percentiles = le32_to_cpu(top->lat_percentiles);
+       o->slat_percentiles = le32_to_cpu(top->slat_percentiles);
        o->percentile_precision = le32_to_cpu(top->percentile_precision);
        o->sig_figs = le32_to_cpu(top->sig_figs);
        o->continue_on_error = le32_to_cpu(top->continue_on_error);
@@ -276,17 +313,19 @@ void convert_thread_options_to_cpu(struct thread_options *o,
        o->uid = le32_to_cpu(top->uid);
        o->gid = le32_to_cpu(top->gid);
        o->flow_id = __le32_to_cpu(top->flow_id);
-       o->flow = __le32_to_cpu(top->flow);
-       o->flow_watermark = __le32_to_cpu(top->flow_watermark);
+       o->flow = le32_to_cpu(top->flow);
        o->flow_sleep = le32_to_cpu(top->flow_sleep);
        o->sync_file_range = le32_to_cpu(top->sync_file_range);
        o->latency_target = le64_to_cpu(top->latency_target);
        o->latency_window = le64_to_cpu(top->latency_window);
-       o->max_latency = le64_to_cpu(top->max_latency);
        o->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(top->latency_percentile.u.i));
+       o->latency_run = le32_to_cpu(top->latency_run);
        o->compress_percentage = le32_to_cpu(top->compress_percentage);
        o->compress_chunk = le32_to_cpu(top->compress_chunk);
        o->dedupe_percentage = le32_to_cpu(top->dedupe_percentage);
+       o->dedupe_mode = le32_to_cpu(top->dedupe_mode);
+       o->dedupe_working_set_percentage = le32_to_cpu(top->dedupe_working_set_percentage);
+       o->dedupe_global = le32_to_cpu(top->dedupe_global);
        o->block_error_hist = le32_to_cpu(top->block_error_hist);
        o->replay_align = le32_to_cpu(top->replay_align);
        o->replay_scale = le32_to_cpu(top->replay_scale);
@@ -304,11 +343,24 @@ void convert_thread_options_to_cpu(struct thread_options *o,
 
        for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
                o->percentile_list[i].u.f = fio_uint64_to_double(le64_to_cpu(top->percentile_list[i].u.i));
+
+       for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
+               o->merge_blktrace_scalars[i].u.f = fio_uint64_to_double(le64_to_cpu(top->merge_blktrace_scalars[i].u.i));
+
+       for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
+               o->merge_blktrace_iters[i].u.f = fio_uint64_to_double(le64_to_cpu(top->merge_blktrace_iters[i].u.i));
+
+       o->fdp = le32_to_cpu(top->fdp);
+       o->fdp_nrpli = le32_to_cpu(top->fdp_nrpli);
+       for (i = 0; i < o->fdp_nrpli; i++)
+               o->fdp_plis[i] = le32_to_cpu(top->fdp_plis[i]);
 #if 0
        uint8_t cpumask[FIO_TOP_STR_MAX];
        uint8_t verify_cpumask[FIO_TOP_STR_MAX];
        uint8_t log_gz_cpumask[FIO_TOP_STR_MAX];
 #endif
+
+       return 0;
 }
 
 void convert_thread_options_to_net(struct thread_options_pack *top,
@@ -330,6 +382,7 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        string_to_net(top->mmapfile, o->mmapfile);
        string_to_net(top->read_iolog_file, o->read_iolog_file);
        string_to_net(top->write_iolog_file, o->write_iolog_file);
+       string_to_net(top->merge_blktrace_file, o->merge_blktrace_file);
        string_to_net(top->bw_log_file, o->bw_log_file);
        string_to_net(top->lat_log_file, o->lat_log_file);
        string_to_net(top->iops_log_file, o->iops_log_file);
@@ -355,6 +408,7 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->iodepth_batch_complete_max = cpu_to_le32(o->iodepth_batch_complete_max);
        top->serialize_overlap = cpu_to_le32(o->serialize_overlap);
        top->size_percent = cpu_to_le32(o->size_percent);
+       top->io_size_percent = cpu_to_le32(o->io_size_percent);
        top->fill_device = cpu_to_le32(o->fill_device);
        top->file_append = cpu_to_le32(o->file_append);
        top->ratecycle = cpu_to_le32(o->ratecycle);
@@ -393,12 +447,16 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->rand_repeatable = cpu_to_le32(o->rand_repeatable);
        top->allrand_repeatable = cpu_to_le32(o->allrand_repeatable);
        top->rand_seed = __cpu_to_le64(o->rand_seed);
+       top->log_entries = cpu_to_le32(o->log_entries);
        top->log_avg_msec = cpu_to_le32(o->log_avg_msec);
        top->log_max = cpu_to_le32(o->log_max);
        top->log_offset = cpu_to_le32(o->log_offset);
+       top->log_prio = cpu_to_le32(o->log_prio);
        top->log_gz = cpu_to_le32(o->log_gz);
        top->log_gz_store = cpu_to_le32(o->log_gz_store);
        top->log_unix_epoch = cpu_to_le32(o->log_unix_epoch);
+       top->log_alternate_epoch = cpu_to_le32(o->log_alternate_epoch);
+       top->log_alternate_epoch_clock_id = cpu_to_le32(o->log_alternate_epoch_clock_id);
        top->norandommap = cpu_to_le32(o->norandommap);
        top->softrandommap = cpu_to_le32(o->softrandommap);
        top->bs_unaligned = cpu_to_le32(o->bs_unaligned);
@@ -409,12 +467,15 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->zipf_theta.u.i = __cpu_to_le64(fio_double_to_uint64(o->zipf_theta.u.f));
        top->pareto_h.u.i = __cpu_to_le64(fio_double_to_uint64(o->pareto_h.u.f));
        top->gauss_dev.u.i = __cpu_to_le64(fio_double_to_uint64(o->gauss_dev.u.f));
+       top->random_center.u.i = __cpu_to_le64(fio_double_to_uint64(o->random_center.u.f));
        top->random_generator = cpu_to_le32(o->random_generator);
        top->hugepage_size = cpu_to_le32(o->hugepage_size);
        top->rw_min_bs = __cpu_to_le64(o->rw_min_bs);
        top->thinktime = cpu_to_le32(o->thinktime);
        top->thinktime_spin = cpu_to_le32(o->thinktime_spin);
        top->thinktime_blocks = cpu_to_le32(o->thinktime_blocks);
+       top->thinktime_blocks_type = __cpu_to_le32(o->thinktime_blocks_type);
+       top->thinktime_iotime = __cpu_to_le32(o->thinktime_iotime);
        top->fsync_blocks = cpu_to_le32(o->fsync_blocks);
        top->fdatasync_blocks = cpu_to_le32(o->fdatasync_blocks);
        top->barrier_blocks = cpu_to_le32(o->barrier_blocks);
@@ -424,6 +485,7 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->loops = cpu_to_le32(o->loops);
        top->mem_type = cpu_to_le32(o->mem_type);
        top->mem_align = cpu_to_le32(o->mem_align);
+       top->exit_what = cpu_to_le32(o->exit_what);
        top->stonewall = cpu_to_le32(o->stonewall);
        top->new_group = cpu_to_le32(o->new_group);
        top->numjobs = cpu_to_le32(o->numjobs);
@@ -458,6 +520,7 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->trim_zero = cpu_to_le32(o->trim_zero);
        top->clat_percentiles = cpu_to_le32(o->clat_percentiles);
        top->lat_percentiles = cpu_to_le32(o->lat_percentiles);
+       top->slat_percentiles = cpu_to_le32(o->slat_percentiles);
        top->percentile_precision = cpu_to_le32(o->percentile_precision);
        top->sig_figs = cpu_to_le32(o->sig_figs);
        top->continue_on_error = cpu_to_le32(o->continue_on_error);
@@ -466,17 +529,19 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->uid = cpu_to_le32(o->uid);
        top->gid = cpu_to_le32(o->gid);
        top->flow_id = __cpu_to_le32(o->flow_id);
-       top->flow = __cpu_to_le32(o->flow);
-       top->flow_watermark = __cpu_to_le32(o->flow_watermark);
+       top->flow = cpu_to_le32(o->flow);
        top->flow_sleep = cpu_to_le32(o->flow_sleep);
        top->sync_file_range = cpu_to_le32(o->sync_file_range);
        top->latency_target = __cpu_to_le64(o->latency_target);
        top->latency_window = __cpu_to_le64(o->latency_window);
-       top->max_latency = __cpu_to_le64(o->max_latency);
        top->latency_percentile.u.i = __cpu_to_le64(fio_double_to_uint64(o->latency_percentile.u.f));
+       top->latency_run = __cpu_to_le32(o->latency_run);
        top->compress_percentage = cpu_to_le32(o->compress_percentage);
        top->compress_chunk = cpu_to_le32(o->compress_chunk);
        top->dedupe_percentage = cpu_to_le32(o->dedupe_percentage);
+       top->dedupe_mode = cpu_to_le32(o->dedupe_mode);
+       top->dedupe_working_set_percentage = cpu_to_le32(o->dedupe_working_set_percentage);
+       top->dedupe_global = cpu_to_le32(o->dedupe_global);
        top->block_error_hist = cpu_to_le32(o->block_error_hist);
        top->replay_align = cpu_to_le32(o->replay_align);
        top->replay_scale = cpu_to_le32(o->replay_scale);
@@ -530,10 +595,13 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
                top->rate_iops_min[i] = cpu_to_le32(o->rate_iops_min[i]);
 
                top->perc_rand[i] = cpu_to_le32(o->perc_rand[i]);
+
+               top->max_latency[i] = __cpu_to_le64(o->max_latency[i]);
        }
 
-       memcpy(top->verify_pattern, o->verify_pattern, MAX_PATTERN_SIZE);
-       memcpy(top->buffer_pattern, o->buffer_pattern, MAX_PATTERN_SIZE);
+       memcpy(top->patterns, o->verify_pattern, o->verify_pattern_bytes);
+       memcpy(&top->patterns[o->verify_pattern_bytes], o->buffer_pattern,
+              o->buffer_pattern_bytes);
 
        top->size = __cpu_to_le64(o->size);
        top->io_size = __cpu_to_le64(o->io_size);
@@ -548,8 +616,11 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->ss_limit.u.i = __cpu_to_le64(fio_double_to_uint64(o->ss_limit.u.f));
        top->zone_range = __cpu_to_le64(o->zone_range);
        top->zone_size = __cpu_to_le64(o->zone_size);
+       top->zone_capacity = __cpu_to_le64(o->zone_capacity);
        top->zone_skip = __cpu_to_le64(o->zone_skip);
        top->zone_mode = __cpu_to_le32(o->zone_mode);
+       top->max_open_zones = __cpu_to_le32(o->max_open_zones);
+       top->ignore_zone_limits = cpu_to_le32(o->ignore_zone_limits);
        top->lockmem = __cpu_to_le64(o->lockmem);
        top->ddir_seq_add = __cpu_to_le64(o->ddir_seq_add);
        top->file_size_low = __cpu_to_le64(o->file_size_low);
@@ -558,6 +629,7 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
        top->start_offset_align = __cpu_to_le64(o->start_offset_align);
        top->start_offset_percent = __cpu_to_le32(o->start_offset_percent);
        top->trim_backlog = __cpu_to_le64(o->trim_backlog);
+       top->offset_increment_percent = __cpu_to_le32(o->offset_increment_percent);
        top->offset_increment = __cpu_to_le64(o->offset_increment);
        top->number_ios = __cpu_to_le64(o->number_ios);
        top->rate_process = cpu_to_le32(o->rate_process);
@@ -565,12 +637,22 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
 
        for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
                top->percentile_list[i].u.i = __cpu_to_le64(fio_double_to_uint64(o->percentile_list[i].u.f));
+
+       for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
+               top->merge_blktrace_scalars[i].u.i = __cpu_to_le64(fio_double_to_uint64(o->merge_blktrace_scalars[i].u.f));
+
+       for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++)
+               top->merge_blktrace_iters[i].u.i = __cpu_to_le64(fio_double_to_uint64(o->merge_blktrace_iters[i].u.f));
+
+       top->fdp = cpu_to_le32(o->fdp);
+       top->fdp_nrpli = cpu_to_le32(o->fdp_nrpli);
+       for (i = 0; i < o->fdp_nrpli; i++)
+               top->fdp_plis[i] = cpu_to_le32(o->fdp_plis[i]);
 #if 0
        uint8_t cpumask[FIO_TOP_STR_MAX];
        uint8_t verify_cpumask[FIO_TOP_STR_MAX];
        uint8_t log_gz_cpumask[FIO_TOP_STR_MAX];
 #endif
-
 }
 
 /*
@@ -580,18 +662,36 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
  */
 int fio_test_cconv(struct thread_options *__o)
 {
-       struct thread_options o;
-       struct thread_options_pack top1, top2;
-
-       memset(&top1, 0, sizeof(top1));
-       memset(&top2, 0, sizeof(top2));
-
-       convert_thread_options_to_net(&top1, __o);
-       memset(&o, 0, sizeof(o));
-       convert_thread_options_to_cpu(&o, &top1);
-       convert_thread_options_to_net(&top2, &o);
-
-       free_thread_options_to_cpu(&o);
-
-       return memcmp(&top1, &top2, sizeof(top1));
+       struct thread_options o1 = *__o, o2;
+       struct thread_options_pack *top1, *top2;
+       size_t top_sz;
+       int ret;
+
+       o1.verify_pattern_bytes = 61;
+       o1.verify_pattern = malloc(o1.verify_pattern_bytes);
+       memset(o1.verify_pattern, 'V', o1.verify_pattern_bytes);
+       o1.buffer_pattern_bytes = 15;
+       o1.buffer_pattern = malloc(o1.buffer_pattern_bytes);
+       memset(o1.buffer_pattern, 'B', o1.buffer_pattern_bytes);
+
+       top_sz = thread_options_pack_size(&o1);
+       top1 = calloc(1, top_sz);
+       top2 = calloc(1, top_sz);
+
+       convert_thread_options_to_net(top1, &o1);
+       memset(&o2, 0, sizeof(o2));
+       ret = convert_thread_options_to_cpu(&o2, top1, top_sz);
+       if (ret)
+               goto out;
+
+       convert_thread_options_to_net(top2, &o2);
+       ret = memcmp(top1, top2, top_sz);
+
+out:
+       free_thread_options_to_cpu(&o2);
+       free(top2);
+       free(top1);
+       free(o1.buffer_pattern);
+       free(o1.verify_pattern);
+       return ret;
 }