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cmp-write.c
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cmp-write.c
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/*
* Copyright (c) 2016 Nicholas Fraser
*
* 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 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.
*/
#include "benchmark.h"
#include "cmp.h"
#include "buffer.h"
static object_t* root_object;
// cmp doesn't have built-in support for writing to a growable buffer.
static size_t buffer_cmp_writer(cmp_ctx_t* ctx, const void* data, size_t count) {
return buffer_write((buffer_t*)ctx->buf, (const char*)data, count) ? count : 0;
}
static bool write_object(cmp_ctx_t* cmp, object_t* object) {
switch (object->type) {
case type_bool: return cmp_write_bool(cmp, object->b);
case type_nil: return cmp_write_nil(cmp);
case type_int: return cmp_write_sint(cmp, object->i);
case type_uint: return cmp_write_uint(cmp, object->u);
case type_double: return cmp_write_double(cmp, object->d);
case type_str: return cmp_write_str(cmp, object->str, object->l);
case type_array:
if (!cmp_write_array(cmp, object->l))
return false;
for (size_t i = 0; i < object->l; ++i)
if (!write_object(cmp, object->children + i))
return false;
return true;
case type_map:
if (!cmp_write_map(cmp, object->l))
return false;
for (size_t i = 0; i < object->l; ++i) {
// we expect keys to be short strings
object_t* key = object->children + i * 2;
assert(key->type == type_str);
if (!cmp_write_str(cmp, key->str, key->l))
return false;
if (!write_object(cmp, object->children + i * 2 + 1))
return false;
}
return true;
default:
assert(0);
break;
}
return false;
}
bool run_test(uint32_t* hash_out) {
buffer_t buffer;
buffer_init(&buffer);
cmp_ctx_t cmp;
cmp_init(&cmp, &buffer, NULL, buffer_cmp_writer);
if (!write_object(&cmp, root_object)) {
buffer_destroy(&buffer);
return false;
}
*hash_out = hash_str(*hash_out, buffer.data, buffer.count);
buffer_destroy(&buffer);
return true;
}
bool setup_test(size_t object_size) {
root_object = benchmark_object_create(object_size);
return true;
}
void teardown_test(void) {
object_destroy(root_object);
}
bool is_benchmark(void) {
return true;
}
const char* test_version(void) {
static char buf[16];
snprintf(buf, sizeof(buf), "v%u", cmp_version());
return buf;
}
const char* test_language(void) {
return BENCHMARK_LANGUAGE_C;
}
const char* test_format(void) {
return "MessagePack";
}
const char* test_filename(void) {
return __FILE__;
}