1 files changed, 329 insertions, 0 deletions
diff --git a/c/bench_inline.c b/c/bench_inline.c
new file mode 100644
index 0000000..2901508
--- /dev/null
+++ b/c/bench_inline.c
@@ -0,0 +1,329 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include <msgpack/pack.h>
+#include <msgpack/unpack.h>
+#include <yajl/yajl_parse.h>
+#include <yajl/yajl_gen.h>
+
+
+static struct timeval g_timer;
+
+void reset_timer()
+{
+	gettimeofday(&g_timer, NULL);
+}
+
+double show_timer()
+{
+	struct timeval endtime;
+	gettimeofday(&endtime, NULL);
+	double sec = (endtime.tv_sec - g_timer.tv_sec)
+		+ (double)(endtime.tv_usec - g_timer.tv_usec) / 1000 / 1000;
+	printf("%f sec\n", sec);
+	return sec;
+}
+
+
+static int reformat_null(void * ctx) { return 1; }
+static int reformat_boolean(void * ctx, int boolean) { return 1; }
+static int reformat_number(void * ctx, const char * s, unsigned int l) { return 1; }
+static int reformat_string(void * ctx, const unsigned char * stringVal, unsigned int stringLen) { return 1; }
+static int reformat_map_key(void * ctx, const unsigned char * stringVal, unsigned int stringLen) { return 1; }
+static int reformat_start_map(void * ctx) { return 1; }
+static int reformat_end_map(void * ctx) { return 1; }
+static int reformat_start_array(void * ctx) { return 1; }
+static int reformat_end_array(void * ctx) { return 1; }
+
+
+typedef void* msgpack_object;
+
+typedef struct {
+} msgpack_unpack_context;
+
+#include "msgpack/unpack/inline_context.h"
+
+static inline void* msgpack_unpack_init(msgpack_unpack_context* x) { return NULL; }
+static inline void* msgpack_unpack_unsigned_int_8(msgpack_unpack_context* x, uint8_t d) { return NULL; }
+static inline void* msgpack_unpack_unsigned_int_16(msgpack_unpack_context* x, uint16_t d) { return NULL; }
+static inline void* msgpack_unpack_unsigned_int_32(msgpack_unpack_context* x, uint32_t d) { return NULL; }
+static inline void* msgpack_unpack_unsigned_int_64(msgpack_unpack_context* x, uint64_t d) { return NULL; }
+static inline void* msgpack_unpack_signed_int_8(msgpack_unpack_context* x, int8_t d) { return NULL; }
+static inline void* msgpack_unpack_signed_int_16(msgpack_unpack_context* x, int16_t d) { return NULL; }
+static inline void* msgpack_unpack_signed_int_32(msgpack_unpack_context* x, int32_t d) { return NULL; }
+static inline void* msgpack_unpack_signed_int_64(msgpack_unpack_context* x, int64_t d) { return NULL; }
+static inline void* msgpack_unpack_float(msgpack_unpack_context* x, float d) { return NULL; }
+static inline void* msgpack_unpack_double(msgpack_unpack_context* x, double d) { return NULL; }
+static inline void* msgpack_unpack_big_int(msgpack_unpack_context* x, const void* b, unsigned int l) { return NULL; }
+static inline void* msgpack_unpack_big_float(msgpack_unpack_context* x, const void* b, unsigned int l) { return NULL; }
+static inline void* msgpack_unpack_nil(msgpack_unpack_context* x) { return NULL; }
+static inline void* msgpack_unpack_true(msgpack_unpack_context* x) { return NULL; }
+static inline void* msgpack_unpack_false(msgpack_unpack_context* x) { return NULL; }
+static inline void* msgpack_unpack_array_start(msgpack_unpack_context* x, unsigned int n) { return NULL; }
+static inline void msgpack_unpack_array_item(msgpack_unpack_context* x, void* c, void* o) { }
+static inline void* msgpack_unpack_map_start(msgpack_unpack_context* x, unsigned int n) { return NULL; }
+static inline void msgpack_unpack_map_item(msgpack_unpack_context* x, void* c, void* k, void* v) { }
+static inline void* msgpack_unpack_string(msgpack_unpack_context* x, const void* b, size_t l) { return NULL; }
+static inline void* msgpack_unpack_raw(msgpack_unpack_context* x, const void* b, size_t l) { return NULL; }
+
+#include "msgpack/unpack/inline_impl.h"
+
+typedef struct {
+	size_t allocated;
+	size_t length;
+	char* buffer;
+} pack_buffer;
+
+static const size_t PACK_INITIAL_BUFFER_SIZE = 512;
+
+static void pack_buffer_init(pack_buffer* data)
+{
+	data->buffer = malloc(PACK_INITIAL_BUFFER_SIZE);
+	data->length = 0;
+	data->allocated = PACK_INITIAL_BUFFER_SIZE;
+}
+
+static void pack_buffer_reset(pack_buffer* data)
+{
+	data->buffer = realloc(data->buffer, PACK_INITIAL_BUFFER_SIZE);
+	data->allocated = PACK_INITIAL_BUFFER_SIZE;
+	data->length = 0;
+}
+
+static void pack_buffer_free(pack_buffer* data)
+{
+	free(data->buffer);
+}
+
+static void pack_append_buffer(void* user, const unsigned char* b, unsigned int l)
+{
+	pack_buffer* data = (pack_buffer*)user;
+	if(data->allocated - data->length < l) {
+		data->buffer = realloc(data->buffer, data->allocated*2);
+		data->allocated *= 2;
+	}
+	memcpy(data->buffer + data->length, b, l);
+	data->length += l;
+}
+
+
+static const unsigned int TASK_INT_NUM = 1<<24;
+static const unsigned int TASK_STR_LEN = 1<<15;
+//static const unsigned int TASK_INT_NUM = 1<<20;
+//static const unsigned int TASK_STR_LEN = 1<<12;
+static const char* TASK_STR_PTR;
+
+
+void bench_json(void)
+{
+	puts("== JSON ==");
+
+
+	yajl_gen_config gcfg = {0, NULL};
+	yajl_gen g = yajl_gen_alloc(&gcfg);
+
+	yajl_parser_config hcfg = { 0, 0 };
+	yajl_callbacks callbacks = {
+	    reformat_null,
+	    reformat_boolean,
+	    NULL,
+	    NULL,
+	    reformat_number,
+	    reformat_string,
+	    reformat_start_map,
+	    reformat_map_key,
+	    reformat_end_map,
+	    reformat_start_array,
+	    reformat_end_array
+	};
+	yajl_handle h = yajl_alloc(&callbacks, &hcfg, NULL);
+
+
+	double sec;
+	const unsigned char * buf;
+	unsigned int len;
+
+
+	puts("generate integer");
+	reset_timer();
+	{
+		unsigned int i;
+		yajl_gen_array_open(g);
+		for(i=0; i < TASK_INT_NUM; ++i) {
+			yajl_gen_integer(g, i);
+		}
+		yajl_gen_array_close(g);
+	}
+	sec = show_timer();
+
+	yajl_gen_get_buf(g, &buf, &len);
+	printf("%u KB\n", len / 1024);
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+	puts("----");
+	puts("parse integer");
+	reset_timer();
+	{
+		yajl_status stat = yajl_parse(h, buf, len);
+		if (stat != yajl_status_ok && stat != yajl_status_insufficient_data) {
+			unsigned char * str = yajl_get_error(h, 1, buf, len);
+			fprintf(stderr, (const char *) str);
+		}
+	}
+	sec = show_timer();
+
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+
+	//yajl_gen_clear(g);
+	yajl_gen_free(g);
+	g = yajl_gen_alloc(&gcfg);
+	yajl_free(h);
+	h = yajl_alloc(&callbacks, &hcfg, NULL);
+
+
+	puts("----");
+	puts("generate string");
+	reset_timer();
+	{
+		unsigned int i;
+		yajl_gen_array_open(g);
+		for(i=0; i < TASK_STR_LEN; ++i) {
+			yajl_gen_string(g, (const unsigned char*)TASK_STR_PTR, i);
+		}
+		yajl_gen_array_close(g);
+	}
+	sec = show_timer();
+
+	yajl_gen_get_buf(g, &buf, &len);
+	printf("%u KB\n", len / 1024);
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+	puts("----");
+	puts("parse string");
+	reset_timer();
+	{
+		yajl_status stat = yajl_parse(h, buf, len);
+		if (stat != yajl_status_ok && stat != yajl_status_insufficient_data) {
+			unsigned char * str = yajl_get_error(h, 1, buf, len);
+			fprintf(stderr, (const char *) str);
+		}
+	}
+	sec = show_timer();
+
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+
+	yajl_gen_free(g);
+	yajl_free(h);
+}
+
+void bench_msgpack(void)
+{
+	puts("== MessagePack ==");
+
+
+	pack_buffer mpkbuf;
+	pack_buffer_init(&mpkbuf);
+	msgpack_pack_t* mpk = msgpack_pack_new(
+			&mpkbuf, pack_append_buffer);
+
+	msgpack_unpacker mupk;
+	msgpack_unpacker_init(&mupk);
+
+	double sec;
+	size_t len;
+	const char* buf;
+
+
+	puts("pack integer");
+	reset_timer();
+	{
+		unsigned int i;
+		msgpack_pack_array(mpk, TASK_INT_NUM);
+		for(i=0; i < TASK_INT_NUM; ++i) {
+			msgpack_pack_unsigned_int(mpk, i);
+		}
+	}
+	sec = show_timer();
+
+	len = mpkbuf.length;
+	buf = mpkbuf.buffer;
+	printf("%lu KB\n", len / 1024);
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+	puts("----");
+	puts("unpack integer");
+	reset_timer();
+	{
+		size_t off = 0;
+		int ret = msgpack_unpacker_execute(&mupk, buf, len, &off);
+		if(ret < 0) {
+			fprintf(stderr, "Parse error.\n");
+		} else if(ret == 0) {
+			fprintf(stderr, "Not finished.\n");
+		}
+	}
+	sec = show_timer();
+
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+
+	pack_buffer_reset(&mpkbuf);
+	msgpack_unpacker_init(&mupk);
+
+
+	puts("----");
+	puts("pack string");
+	reset_timer();
+	{
+		unsigned int i;
+		msgpack_pack_array(mpk, TASK_STR_LEN);
+		for(i=0; i < TASK_STR_LEN; ++i) {
+			msgpack_pack_raw(mpk, TASK_STR_PTR, i);
+		}
+	}
+	sec = show_timer();
+
+	len = mpkbuf.length;
+	buf = mpkbuf.buffer;
+	printf("%lu KB\n", len / 1024);
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+	puts("----");
+	puts("unpack string");
+	reset_timer();
+	{
+		size_t off = 0;
+		int ret = msgpack_unpacker_execute(&mupk, buf, len, &off);
+		if(ret < 0) {
+			fprintf(stderr, "Parse error.\n");
+		} else if(ret == 0) {
+			fprintf(stderr, "Not finished.\n");
+		}
+	}
+	sec = show_timer();
+
+	printf("%f Mbps\n", len / sec / 1024 / 1024);
+
+
+	msgpack_pack_free(mpk);
+	pack_buffer_free(&mpkbuf);
+}
+
+int main(int argc, char* argv[])
+{
+	char* str = malloc(TASK_STR_LEN);
+	memset(str, 'a', TASK_STR_LEN);
+	TASK_STR_PTR = str;
+
+	bench_msgpack();
+	//bench_json();
+
+	return 0;
+}
+
+
+