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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2023 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_time.h>
#include <fluent-bit/flb_pack.h>
#include <fluent-bit/flb_log_event_decoder.h>
#include <msgpack.h>
#include <string.h>
#include "flb_tests_internal.h"
static int pack_event_time(msgpack_packer *pck, struct flb_time *tm)
{
char ext_data[8] = {0};
uint32_t tmp;
/* event time */
tmp = htonl((uint32_t)tm->tm.tv_sec); /* second from epoch */
memcpy(&ext_data, &tmp, 4);
tmp = htonl((uint32_t)tm->tm.tv_nsec);/* nanosecond */
memcpy(&ext_data[4], &tmp, 4);
msgpack_pack_ext(pck, 8, 0);
msgpack_pack_ext_body(pck, ext_data, sizeof(ext_data));
return 0;
}
void create_destroy()
{
struct flb_log_event_decoder *dec = NULL;
char buf[256] = {0};
dec = flb_log_event_decoder_create(&buf[0], sizeof(buf));
if (!TEST_CHECK(dec != NULL)) {
TEST_MSG("flb_log_event_decoder_create failed");
return;
}
flb_log_event_decoder_destroy(dec);
}
void init_destroy()
{
struct flb_log_event_decoder dec;
char buf[256] = {0};
int ret;
ret = flb_log_event_decoder_init(&dec, &buf[0], sizeof(buf));
if (!TEST_CHECK(ret == FLB_EVENT_DECODER_SUCCESS)) {
TEST_MSG("flb_log_event_decoder_init failed. ret=%s",
flb_log_event_decoder_get_error_description(ret));
return;
}
flb_log_event_decoder_destroy(&dec);
}
void decode_timestamp()
{
struct flb_time tm;
msgpack_sbuffer sbuf;
msgpack_packer pck;
msgpack_unpacked result;
size_t offset = 0;
int ret;
msgpack_sbuffer_init(&sbuf);
msgpack_packer_init(&pck, &sbuf, msgpack_sbuffer_write);
msgpack_pack_int64(&pck, 123456);
msgpack_unpacked_init(&result);
msgpack_unpack_next(&result, sbuf.data, sbuf.size, &offset);
ret = flb_log_event_decoder_decode_timestamp(&result.data, &tm);
if (!TEST_CHECK(ret == FLB_EVENT_DECODER_SUCCESS)) {
TEST_MSG("flb_log_event_decoder_timestamp failed. ret=%s",
flb_log_event_decoder_get_error_description(ret));
return;
}
if (!TEST_CHECK(tm.tm.tv_sec == 123456 && tm.tm.tv_nsec == 0)) {
TEST_MSG("timestamp error. tv_sec=%ld tv_nsec=%lu", tm.tm.tv_sec, tm.tm.tv_nsec);
return;
}
msgpack_unpacked_init(&result);
msgpack_sbuffer_clear(&sbuf);
/* event time */
flb_time_set(&tm, 123456, 123456);
pack_event_time(&pck, &tm);
offset = 0;
msgpack_unpack_next(&result, sbuf.data, sbuf.size, &offset);
flb_time_zero(&tm);
ret = flb_log_event_decoder_decode_timestamp(&result.data, &tm);
if (!TEST_CHECK(ret == FLB_EVENT_DECODER_SUCCESS)) {
TEST_MSG("flb_log_event_decoder_timestamp failed. ret=%s",
flb_log_event_decoder_get_error_description(ret));
return;
}
if (!TEST_CHECK(tm.tm.tv_sec == 123456 && tm.tm.tv_nsec == 123456)) {
TEST_MSG("timestamp error. tv_sec=%ld tv_nsec=%lu", tm.tm.tv_sec, tm.tm.tv_nsec);
return;
}
msgpack_unpacked_destroy(&result);
msgpack_sbuffer_destroy(&sbuf);
}
void decode_object()
{
struct flb_log_event_decoder dec;
struct flb_log_event event;
int ret;
struct flb_time tm;
msgpack_sbuffer sbuf;
msgpack_packer pck;
msgpack_unpacked result;
size_t offset = 0;
char *json = NULL;
flb_time_set(&tm, 123456, 123456);
msgpack_sbuffer_init(&sbuf);
msgpack_packer_init(&pck, &sbuf, msgpack_sbuffer_write);
/* [[123456.123456, {}], {"key1":"val1", "key2":"val2"}] */
msgpack_pack_array(&pck, 2);
msgpack_pack_array(&pck, 2);
pack_event_time(&pck, &tm);
msgpack_pack_map(&pck, 0);
msgpack_pack_map(&pck, 2);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "key1", 4);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "val1", 4);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "key2", 4);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "val2", 4);
msgpack_unpacked_init(&result);
ret = msgpack_unpack_next(&result, sbuf.data, sbuf.size, &offset);
if (!TEST_CHECK(ret == MSGPACK_UNPACK_SUCCESS)) {
TEST_MSG("msgpack_unpack_next failed");
return;
}
ret = flb_event_decoder_decode_object(&dec, &event, &result.data);
if (!TEST_CHECK(ret == FLB_EVENT_DECODER_SUCCESS)) {
TEST_MSG("flb_log_event_decoder_decode_object failed. ret=%s",
flb_log_event_decoder_get_error_description(ret));
return;
}
if (!TEST_CHECK(flb_time_equal(&tm, &event.timestamp))) {
TEST_MSG("timestamp mismatch");
return;
}
json = flb_msgpack_to_json_str(4096, event.body);
if (!TEST_CHECK(json != NULL)) {
TEST_MSG("flb_msgpack_to_json_str error");
return;
}
if (!TEST_CHECK(strstr(json, "\"key1\":\"val1\"") != NULL)) {
TEST_MSG("\"key1\":\"val1\" is missing. json=%s", json);
return;
}
if (!TEST_CHECK(strstr(json, "\"key2\":\"val2\"") != NULL)) {
TEST_MSG("\"key2\":\"val2\" is missing. json=%s", json);
return;
}
flb_free(json);
msgpack_unpacked_destroy(&result);
msgpack_sbuffer_destroy(&sbuf);
}
void decoder_next()
{
struct flb_log_event_decoder dec;
struct flb_log_event event;
int ret;
struct flb_time tm;
msgpack_sbuffer sbuf;
msgpack_packer pck;
char *json = NULL;
flb_time_set(&tm, 123456, 123456);
msgpack_sbuffer_init(&sbuf);
msgpack_packer_init(&pck, &sbuf, msgpack_sbuffer_write);
/* [[123456.123456, {}], {"key1":"val1", "key2":"val2"}] */
msgpack_pack_array(&pck, 2);
msgpack_pack_array(&pck, 2);
pack_event_time(&pck, &tm);
msgpack_pack_map(&pck, 0);
msgpack_pack_map(&pck, 2);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "key1", 4);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "val1", 4);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "key2", 4);
msgpack_pack_str(&pck, 4);
msgpack_pack_str_body(&pck, "val2", 4);
ret = flb_log_event_decoder_init(&dec, (char *)sbuf.data, sbuf.size);
if (!TEST_CHECK(ret == FLB_EVENT_DECODER_SUCCESS)) {
TEST_MSG("flb_log_event_decoder_init failed. ret=%s",
flb_log_event_decoder_get_error_description(ret));
return;
}
ret = flb_log_event_decoder_next(&dec, &event);
if (!TEST_CHECK(ret == FLB_EVENT_DECODER_SUCCESS)) {
TEST_MSG("flb_log_event_decoder_next failed. ret=%s",
flb_log_event_decoder_get_error_description(ret));
return;
}
if (!TEST_CHECK(flb_time_equal(&tm, &event.timestamp))) {
TEST_MSG("timestamp mismatch");
return;
}
json = flb_msgpack_to_json_str(4096, event.body);
if (!TEST_CHECK(json != NULL)) {
TEST_MSG("flb_msgpack_to_json_str error");
return;
}
if (!TEST_CHECK(strstr(json, "\"key1\":\"val1\"") != NULL)) {
TEST_MSG("\"key1\":\"val1\" is missing. json=%s", json);
return;
}
if (!TEST_CHECK(strstr(json, "\"key2\":\"val2\"") != NULL)) {
TEST_MSG("\"key2\":\"val2\" is missing. json=%s", json);
return;
}
flb_free(json);
flb_log_event_decoder_destroy(&dec);
msgpack_sbuffer_destroy(&sbuf);
}
TEST_LIST = {
{ "create_destroy", create_destroy },
{ "init_destroy", init_destroy },
{ "decode_timestamp", decode_timestamp },
{ "decode_object", decode_object },
{ "decoder_next", decoder_next },
{ 0 }
};
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