Adding upstream version 1.44.3.upstream/1.44.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1644 insertions, 0 deletions

diff --git a/fluent-bit/tests/runtime/out_syslog.c b/fluent-bit/tests/runtime/out_syslog.c
new file mode 100644
index 00000000..aa9edab3
--- /dev/null
+++ b/fluent-bit/tests/runtime/out_syslog.c
@@ -0,0 +1,1644 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2019-2022 The Fluent Bit Authors
+ *  Copyright (C) 2015-2018 Treasure Data Inc.
+ *
+ *  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.h>
+#include <fluent-bit/flb_compat.h>
+#include <fluent-bit/flb_time.h>
+#include <fluent-bit/flb_pack.h>
+#include <fluent-bit/flb_socket.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "flb_tests_runtime.h"
+
+struct test_ctx {
+    flb_ctx_t *flb;    /* Fluent Bit library context */
+    int i_ffd;         /* Input fd  */
+    int f_ffd;         /* Filter fd (unused) */
+    int o_ffd;         /* Output fd */
+};
+
+
+pthread_mutex_t result_mutex = PTHREAD_MUTEX_INITIALIZER;
+int num_output = 0;
+static int get_output_num()
+{
+    int ret;
+    pthread_mutex_lock(&result_mutex);
+    ret = num_output;
+    pthread_mutex_unlock(&result_mutex);
+
+    return ret;
+}
+
+static void set_output_num(int num)
+{
+    pthread_mutex_lock(&result_mutex);
+    num_output = num;
+    pthread_mutex_unlock(&result_mutex);
+}
+
+static void clear_output_num()
+{
+    set_output_num(0);
+}
+
+struct str_list {
+    size_t size;
+    char **lists;
+};
+
+/* Callback to check expected results */
+static void cb_check_str_list(void *ctx, int ffd, int res_ret, 
+                              void *res_data, size_t res_size, void *data)
+{
+    char *p;
+    flb_sds_t out_line = res_data;
+    int num = get_output_num();
+    size_t i;
+    struct str_list *l = (struct str_list *)data;
+
+    if (!TEST_CHECK(res_data != NULL)) {
+        TEST_MSG("res_data is NULL");
+        return;
+    }
+
+    if (!TEST_CHECK(l != NULL)) {
+        TEST_MSG("l is NULL");
+        flb_sds_destroy(out_line);
+        return;
+    }
+
+    if(!TEST_CHECK(res_ret == 0)) {
+        TEST_MSG("callback ret=%d", res_ret);
+    }
+    if (!TEST_CHECK(res_data != NULL)) {
+        TEST_MSG("res_data is NULL");
+        flb_sds_destroy(out_line);
+        return;
+    }
+
+    for (i=0; i<l->size; i++) {
+        p = strstr(out_line, l->lists[i]);
+        if (!TEST_CHECK(p != NULL)) {
+            TEST_MSG("  Got   :%s\n  expect:%s", out_line, l->lists[i]);
+        }
+    }
+    set_output_num(num+1);
+
+    flb_sds_destroy(out_line);
+}
+
+static struct test_ctx *test_ctx_create()
+{
+    int i_ffd;
+    int o_ffd;
+    struct test_ctx *ctx = NULL;
+
+    ctx = flb_malloc(sizeof(struct test_ctx));
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("malloc failed");
+        flb_errno();
+        return NULL;
+    }
+
+    /* Service config */
+    ctx->flb = flb_create();
+    flb_service_set(ctx->flb,
+                    "Flush", "0.200000000",
+                    "Grace", "1",
+                    "Log_Level", "error",
+                    NULL);
+
+    /* Input */
+    i_ffd = flb_input(ctx->flb, (char *) "lib", NULL);
+    TEST_CHECK(i_ffd >= 0);
+    ctx->i_ffd = i_ffd;
+
+    /* Output */
+    o_ffd = flb_output(ctx->flb, (char *) "syslog", NULL);
+    ctx->o_ffd = o_ffd;
+
+    return ctx;
+}
+
+static void test_ctx_destroy(struct test_ctx *ctx)
+{
+    TEST_CHECK(ctx != NULL);
+
+    sleep(1);
+    flb_stop(ctx->flb);
+    flb_destroy(ctx->flb);
+    flb_free(ctx);
+}
+
+void flb_test_syslog_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_severity_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"s_key\":\"5\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "<13>" /* 1(user-level messages) * 8 + 5(severity) */,
+                             "<13>1 1970-01-01T00:00:01.000000Z - - - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_severity_key", "s_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+
+void flb_test_severity_preset_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"s_key\":\"5\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "<13>" /* 1(user-level messages) * 8 + 5(severity) */,
+                             "<13>1 1970-01-01T00:00:01.000000Z - - - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_severity_preset", "5",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_severity_key_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"s_key\":\"5\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "<13>" /* 1(user-level messages) * 8 + 5(severity) */,
+                             "<13>Jan  1 00:00:01 hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_severity_key", "s_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_severity_preset_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"s_key\":\"5\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "<13>" /* 1(user-level messages) * 8 + 5(severity) */,
+                             "<13>Jan  1 00:00:01 hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_severity_preset", "5",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_facility_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"f_key\":\"13\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "<110>" /* 13(log audit) * 8 + 6(default severity) */,
+                             "<110>1 1970-01-01T00:00:01.000000Z - - - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_facility_key", "f_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_facility_preset_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"f_key\":\"13\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "<110>" /* 13(log audit) * 8 + 6(default severity) */,
+                             "<110>1 1970-01-01T00:00:01.000000Z - - - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_facility_preset", "13",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_facility_key_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"f_key\":\"13\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "<110>" /* 13(log audit) * 8 + 6(default severity) */,
+                             "<110>Jan  1 00:00:01 hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_facility_key", "f_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_facility_preset_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"f_key\":\"13\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "<110>" /* 13(log audit) * 8 + 6(default severity) */,
+                             "<110>Jan  1 00:00:01 hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_facility_preset", "13",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_severity_facility_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"f_key\":\"13\", \"s_key\":\"5\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "<109>" /* 13(log audit) * 8 + 5(severity) */,
+                             "<109>1 1970-01-01T00:00:01.000000Z - - - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_severity_key", "s_key",
+                         "syslog_facility_key", "f_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_severity_facility_key_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"f_key\":\"13\", \"s_key\":\"5\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "<109>" /* 13(log audit) * 8 + 5(severity) */,
+                             "<109>Jan  1 00:00:01 hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_severity_key", "s_key",
+                         "syslog_facility_key", "f_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_hostname_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"h_key\":\"localhost\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "localhost",
+                             "<14>1 1970-01-01T00:00:01.000000Z localhost - - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_hostname_key", "h_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_hostname_preset_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"h_key\":\"localhost\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "localhost",
+                             "<14>1 1970-01-01T00:00:01.000000Z localhost - - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_hostname_preset", "localhost",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_hostname_key_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"h_key\":\"localhost\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "localhost",
+                             "<14>Jan  1 00:00:01 localhost hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_hostname_key", "h_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_hostname_preset_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"h_key\":\"localhost\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "localhost",
+                             "<14>Jan  1 00:00:01 localhost hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_hostname_preset", "localhost",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_appname_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"a_key\":\"fluent-bit\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "fluent-bit",
+                             "<14>1 1970-01-01T00:00:01.000000Z - fluent-bit - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_appname_key", "a_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_appname_preset_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"a_key\":\"fluent-bit\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "fluent-bit",
+                             "<14>1 1970-01-01T00:00:01.000000Z - fluent-bit - - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_appname_preset", "fluent-bit",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_appname_key_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"a_key\":\"fluent-bit\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "fluent-bit",
+                             "<14>Jan  1 00:00:01 fluent-bit: hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_appname_key", "a_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_appname_preset_rfc3164()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"a_key\":\"fluent-bit\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "Jan  1 00:00:01", "fluent-bit",
+                             "<14>Jan  1 00:00:01 fluent-bit: hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc3164",
+                         "syslog_message_key", "msg",
+                         "syslog_appname_preset", "fluent-bit",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_procid_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"p_key\":\"1234\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "1234",
+                             "<14>1 1970-01-01T00:00:01.000000Z - - 1234 - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_procid_key", "p_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_procid_preset_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"p_key\":\"1234\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "1234",
+                             "<14>1 1970-01-01T00:00:01.000000Z - - 1234 - - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_procid_preset", "1234",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_msgid_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"m_key\":\"TCPIN\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "TCPIN",
+                             "<14>1 1970-01-01T00:00:01.000000Z - - - TCPIN - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_msgid_key", "m_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_msgid_preset_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"m_key\":\"TCPIN\"}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z", "TCPIN",
+                             "<14>1 1970-01-01T00:00:01.000000Z - - - TCPIN - hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_msgid_preset", "TCPIN",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_sd_key_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"sd_key\": {\"logtype\": \"access\",\"clustername\": \"mycluster\",\"namespace\": \"mynamespace\"}}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z",
+                             "<14>1 1970-01-01T00:00:01.000000Z - - - - [sd_key logtype=\"access\" clustername=\"mycluster\" namespace=\"mynamespace\"] hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_sd_key", "sd_key",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_allow_longer_sd_id_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"sd_key_that_is_longer_than_32_characters\": {\"logtype_that_is_longer_than_32_characters\": \"access\",\"clustername\": \"mycluster\",\"namespace\": \"mynamespace\"}}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z",
+                             "<14>1 1970-01-01T00:00:01.000000Z - - - - [sd_key_that_is_longer_than_32_characters logtype_that_is_longer_than_32_characters=\"access\" clustername=\"mycluster\" namespace=\"mynamespace\"] hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_sd_key", "sd_key_that_is_longer_than_32_characters",
+                         "allow_longer_sd_id", "true",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+void flb_test_malformed_longer_sd_id_rfc5424()
+{
+    struct test_ctx *ctx;
+    int ret;
+    int num;
+
+    char *buf = "[1, {\"msg\":\"hello world\", \"sd_key_that_is_longer_than_32_characters\": {\"logtype_that_is_longer_than_32_characters\": \"access\",\"clustername\": \"mycluster\",\"namespace\": \"mynamespace\"}}]";
+    size_t size = strlen(buf);
+
+    char *expected_strs[] = {"hello world", "1970-01-01T00:00:01.000000Z",
+                             "<14>1 1970-01-01T00:00:01.000000Z - - - - [sd_key_that_is_longer_than_32_ch logtype_that_is_longer_than_32_c=\"access\" clustername=\"mycluster\" namespace=\"mynamespace\"] hello world"};
+    struct str_list expected = {
+                                .size = sizeof(expected_strs)/sizeof(char*),
+                                .lists = &expected_strs[0],
+    };
+
+    clear_output_num();
+
+    ctx = test_ctx_create();
+    if (!TEST_CHECK(ctx != NULL)) {
+        TEST_MSG("test_ctx_create failed");
+        exit(EXIT_FAILURE);
+    }
+
+    ret = flb_output_set(ctx->flb, ctx->o_ffd,
+                         "match", "*",
+                         "syslog_format", "rfc5424",
+                         "syslog_message_key", "msg",
+                         "syslog_sd_key", "sd_key_that_is_longer_than_32_characters",
+                         "allow_longer_sd_id", "false",
+                         NULL);
+    TEST_CHECK(ret == 0);
+
+    ret = flb_output_set_test(ctx->flb, ctx->o_ffd,
+                         "formatter", cb_check_str_list,
+                          &expected, NULL);
+    TEST_CHECK(ret == 0);
+
+    /* Start the engine */
+    ret = flb_start(ctx->flb);
+    TEST_CHECK(ret == 0);
+
+    /* Ingest data sample */
+    ret = flb_lib_push(ctx->flb, ctx->i_ffd, (char *) buf, size);
+    TEST_CHECK(ret >= 0);
+
+    /* waiting to flush */
+    flb_time_msleep(500);
+
+    num = get_output_num();
+    if (!TEST_CHECK(num > 0))  {
+        TEST_MSG("no outputs");
+    }
+
+    test_ctx_destroy(ctx);
+}
+
+TEST_LIST = {
+    /* rfc3164 */
+    /* procid_key, msgid_key, sd_key are not supported */
+    {"format_severity_key_rfc3164", flb_test_severity_key_rfc3164},
+    {"format_facility_key_rfc3164", flb_test_facility_key_rfc3164},
+    {"format_severity_facility_key_rfc3164", flb_test_severity_facility_key_rfc3164},
+    {"format_hostname_key_rfc3164", flb_test_hostname_key_rfc3164},
+    {"format_appname_key_rfc3164", flb_test_appname_key_rfc3164},
+    {"format_severity_preset_rfc3164", flb_test_severity_preset_rfc3164},
+    {"format_facility_preset_rfc3164", flb_test_facility_preset_rfc5424},
+    {"format_hostname_preset_rfc3164", flb_test_hostname_preset_rfc5424},
+    {"format_appname_preset_rfc3164", flb_test_appname_preset_rfc3164},
+
+    /* rfc5424 (Default) */
+    {"format_syslog_rfc5424", flb_test_syslog_rfc5424},
+    {"format_severity_key_rfc5424", flb_test_severity_key_rfc5424},
+    {"format_facility_key_rfc5424", flb_test_facility_key_rfc5424},
+    {"format_severity_facility_key_rfc5424", flb_test_severity_facility_key_rfc5424},
+    {"format_hostname_key_rfc5424", flb_test_hostname_key_rfc5424},
+    {"format_appname_key_rfc5424", flb_test_appname_key_rfc5424},
+    {"format_procid_key_rfc5424", flb_test_procid_key_rfc5424},
+    {"format_msgid_key_rfc5424", flb_test_msgid_key_rfc5424},
+    {"format_sd_key_rfc5424", flb_test_sd_key_rfc5424},
+    {"format_severity_preset_rfc5424", flb_test_severity_preset_rfc5424},
+    {"format_facility_preset_rfc5424", flb_test_facility_preset_rfc5424},
+    {"format_hostname_preset_rfc5424", flb_test_hostname_preset_rfc5424},
+    {"format_appname_preset_rfc5424", flb_test_appname_preset_rfc5424},
+    {"format_procid_preset_rfc5424", flb_test_procid_preset_rfc5424},
+    {"format_msgid_preset_rfc5424", flb_test_msgid_preset_rfc5424},
+    {"allow_longer_sd_id_rfc5424", flb_test_allow_longer_sd_id_rfc5424},
+    {"malformed_longer_sd_id_rfc5424", flb_test_malformed_longer_sd_id_rfc5424},
+    {NULL, NULL}
+};
+